loplugin:nullptr (automatic rewrite)

Change-Id: I01e11fa956a249974e77dce9deebe79311f098d0

190 files changed, 1571 insertions, 1571 deletions

diff --git a/sw/source/uibase/app/appenv.cxx b/sw/source/uibase/app/appenv.cxx
index efa59c5fd6fd..cb1436177854 100644
--- a/sw/source/uibase/app/appenv.cxx
+++ b/sw/source/uibase/app/appenv.cxx
@@ -156,7 +156,7 @@ void SwModule::InsertEnv( SfxRequest& rReq )
 
     // Get current shell
     pMyDocSh = static_cast<SwDocShell*>( SfxObjectShell::Current());
-    pOldSh   = pMyDocSh ? pMyDocSh->GetWrtShell() : 0;
+    pOldSh   = pMyDocSh ? pMyDocSh->GetWrtShell() : nullptr;
 
     // Create new document (don't show!)
     SfxObjectShellLock xDocSh( new SwDocShell( SfxObjectCreateMode::STANDARD ) );
@@ -207,7 +207,7 @@ void SwModule::InsertEnv( SfxRequest& rReq )
 
     }
 
-    vcl::Window *pParent = pOldSh ? pOldSh->GetWin() : 0;
+    vcl::Window *pParent = pOldSh ? pOldSh->GetWin() : nullptr;
     std::unique_ptr<SfxAbstractTabDialog> pDlg;
     short nMode = ENV_INSERT;
 
@@ -250,7 +250,7 @@ void SwModule::InsertEnv( SfxRequest& rReq )
         }
 
         SwWrtShell *pTmp = nMode == ENV_INSERT ? pOldSh : pSh;
-        const SwPageDesc* pFollow = 0;
+        const SwPageDesc* pFollow = nullptr;
         SwTextFormatColl *pSend = pTmp->GetTextCollFromPool( RES_POOLCOLL_SENDADRESS ),
                      *pAddr = pTmp->GetTextCollFromPool( RES_POOLCOLL_JAKETADRESS);
         const OUString sSendMark = pSend->GetName();
diff --git a/sw/source/uibase/app/apphdl.cxx b/sw/source/uibase/app/apphdl.cxx
index 4d600a4db9a6..42ea0433027e 100644
--- a/sw/source/uibase/app/apphdl.cxx
+++ b/sw/source/uibase/app/apphdl.cxx
@@ -181,7 +181,7 @@ void SwModule::StateOther(SfxItemSet &rSet)
                 break;
             case FN_EDIT_FORMULA:
                 {
-                    SwWrtShell* pSh = 0;
+                    SwWrtShell* pSh = nullptr;
                     int nSelection = 0;
                     if( pActView )
                         pSh = &pActView->GetWrtShell();
@@ -217,7 +217,7 @@ namespace
 
 SwView* lcl_LoadDoc(SwView* pView, const OUString& rURL)
 {
-    SwView* pNewView = 0;
+    SwView* pNewView = nullptr;
     if(!rURL.isEmpty())
     {
         SfxStringItem aURL(SID_FILE_NAME, rURL);
@@ -227,14 +227,14 @@ SwView* lcl_LoadDoc(SwView* pView, const OUString& rURL)
         const SfxObjectItem* pItem = static_cast<const SfxObjectItem*>(pView->GetViewFrame()->GetDispatcher()->
                 Execute(SID_OPENDOC, SfxCallMode::SYNCHRON,
                             &aURL, &aHidden, &aReferer, &aTargetFrameName, 0L));
-        SfxShell* pShell = pItem ? pItem->GetShell() : 0;
+        SfxShell* pShell = pItem ? pItem->GetShell() : nullptr;
 
         if(pShell)
         {
             SfxViewShell* pViewShell = pShell->GetViewShell();
             if(pViewShell)
             {
-                if( 0!= dynamic_cast<SwView*>(pViewShell) )
+                if( nullptr!= dynamic_cast<SwView*>(pViewShell) )
                 {
                     pNewView = dynamic_cast< SwView* >(pViewShell);
                     pNewView->GetViewFrame()->GetFrame().Appear();
@@ -252,9 +252,9 @@ SwView* lcl_LoadDoc(SwView* pView, const OUString& rURL)
         const SfxFrameItem* pItem = static_cast<const SfxFrameItem*>(
                             pView->GetViewFrame()->GetDispatcher()->Execute(SID_NEWDOCDIRECT,
                                 SfxCallMode::SYNCHRON, &aFactory, 0L));
-        SfxFrame* pFrm = pItem ? pItem->GetFrame() : 0;
-        SfxViewFrame* pFrame = pFrm ? pFrm->GetCurrentViewFrame() : 0;
-        pNewView = pFrame ? dynamic_cast<SwView*>( pFrame->GetViewShell() ) : 0;
+        SfxFrame* pFrm = pItem ? pItem->GetFrame() : nullptr;
+        SfxViewFrame* pFrame = pFrm ? pFrm->GetCurrentViewFrame() : nullptr;
+        pNewView = pFrame ? dynamic_cast<SwView*>( pFrame->GetViewShell() ) : nullptr;
     }
 
     return pNewView;
@@ -284,17 +284,17 @@ public:
 };
 
 SwMailMergeWizardExecutor::SwMailMergeWizardExecutor()
-    : m_pView( 0 ),
-      m_pView2Close( NULL ),
-      m_pMMConfig( 0 ),
-      m_pWizard( 0 )
+    : m_pView( nullptr ),
+      m_pView2Close( nullptr ),
+      m_pMMConfig( nullptr ),
+      m_pWizard( nullptr )
 {
 }
 
 SwMailMergeWizardExecutor::~SwMailMergeWizardExecutor()
 {
-    OSL_ENSURE( m_pWizard == 0, "SwMailMergeWizardExecutor: m_pWizard must be Null!" );
-    OSL_ENSURE( m_pMMConfig == 0, "SwMailMergeWizardExecutor: m_pMMConfig must be Null!" );
+    OSL_ENSURE( m_pWizard == nullptr, "SwMailMergeWizardExecutor: m_pWizard must be Null!" );
+    OSL_ENSURE( m_pMMConfig == nullptr, "SwMailMergeWizardExecutor: m_pMMConfig must be Null!" );
 }
 
 void SwMailMergeWizardExecutor::ExecuteMailMergeWizard( const SfxItemSet * pArgs )
@@ -310,7 +310,7 @@ void SwMailMergeWizardExecutor::ExecuteMailMergeWizard( const SfxItemSet * pArgs
             OUString sInteraction;
             xSyncDbusSessionHelper->InstallPackageNames(0, vPackages, sInteraction);
             SolarMutexGuard aGuard;
-            executeRestartDialog(comphelper::getProcessComponentContext(), NULL, RESTART_REASON_MAILMERGE_INSTALL);
+            executeRestartDialog(comphelper::getProcessComponentContext(), nullptr, RESTART_REASON_MAILMERGE_INSTALL);
         }
         catch (const css::uno::Exception & e)
         {
@@ -345,7 +345,7 @@ void SwMailMergeWizardExecutor::ExecuteMailMergeWizard( const SfxItemSet * pArgs
             nRestartPage = m_pView->GetMailMergeRestartPage();
             if(m_pView->IsMailMergeSourceView())
                 m_pMMConfig->SetSourceView( m_pView );
-            m_pView->SetMailMergeConfigItem(0, 0, true);
+            m_pView->SetMailMergeConfigItem(nullptr, 0, true);
             SfxViewFrame* pViewFrame = m_pView->GetViewFrame();
             pViewFrame->ShowChildWindow(FN_MAILMERGE_CHILDWINDOW, false);
             OSL_ENSURE(m_pMMConfig, "no MailMergeConfigItem available");
@@ -358,7 +358,7 @@ void SwMailMergeWizardExecutor::ExecuteMailMergeWizard( const SfxItemSet * pArgs
             m_pMMConfig->SetSourceView(m_pView);
 
             //set the first used database as default source on the config item
-            const SfxPoolItem* pItem = 0;
+            const SfxPoolItem* pItem = nullptr;
             if(pArgs && SfxItemState::SET == pArgs->GetItemState(
                    FN_PARAM_DATABASE_PROPERTIES, false, &pItem))
             {
@@ -424,7 +424,7 @@ void SwMailMergeWizardExecutor::ExecutionFinished( bool bDeleteConfigItem )
     if ( bDeleteConfigItem ) // owner?
         delete m_pMMConfig;
 
-    m_pMMConfig = 0;
+    m_pMMConfig = nullptr;
 
     // release/destroy asynchronously
     Application::PostUserEvent( LINK( this, SwMailMergeWizardExecutor, DestroyDialogHdl ) );
@@ -523,7 +523,7 @@ IMPL_LINK_NOARG_TYPED( SwMailMergeWizardExecutor, EndDialogHdl, Dialog&, void )
                 pSourceView->GetViewFrame()->GetFrame().AppearWithUpdate();
                 // the current view has be set when the target is destroyed
                 m_pView = pSourceView;
-                m_pMMConfig->SetTargetView(0);
+                m_pMMConfig->SetTargetView(nullptr);
 
                 // destroy wizard asynchronously
                 Application::PostUserEvent(
@@ -571,7 +571,7 @@ IMPL_LINK_NOARG_TYPED( SwMailMergeWizardExecutor, EndDialogHdl, Dialog&, void )
 IMPL_LINK_NOARG_TYPED(SwMailMergeWizardExecutor, DestroyDialogHdl, void*, void)
 {
     delete m_pWizard;
-    m_pWizard = 0;
+    m_pWizard = nullptr;
 
     release();
 }
@@ -586,16 +586,16 @@ IMPL_LINK_NOARG_TYPED(SwMailMergeWizardExecutor, CancelHdl, void*, void)
     if(m_pMMConfig->GetTargetView())
     {
         m_pMMConfig->GetTargetView()->GetViewFrame()->DoClose();
-        m_pMMConfig->SetTargetView(0);
+        m_pMMConfig->SetTargetView(nullptr);
     }
     if(m_pMMConfig->GetSourceView())
         m_pMMConfig->GetSourceView()->GetViewFrame()->GetFrame().AppearWithUpdate();
 
     m_pMMConfig->Commit();
     delete m_pMMConfig;
-    m_pMMConfig = 0;
+    m_pMMConfig = nullptr;
     // m_pWizard already deleted by closing the target view
-    m_pWizard = 0;
+    m_pWizard = nullptr;
     release();
 }
 
@@ -604,7 +604,7 @@ IMPL_LINK_NOARG_TYPED(SwMailMergeWizardExecutor, CloseFrameHdl, void*, void)
     if ( m_pView2Close )
     {
         m_pView2Close->GetViewFrame()->DoClose();
-        m_pView2Close = NULL;
+        m_pView2Close = nullptr;
     }
 }
 
@@ -615,7 +615,7 @@ IMPL_LINK_NOARG_TYPED(SwMailMergeWizardExecutor, CloseFrameHdl, void*, void)
 void SwModule::ExecOther(SfxRequest& rReq)
 {
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
 
     sal_uInt16 nWhich = rReq.GetSlot();
     switch (nWhich)
@@ -703,7 +703,7 @@ void SwModule::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
                     const SfxBoolItem* pTemplateItem = SfxItemSet::GetItem<SfxBoolItem>(pDocSh->GetMedium()->GetItemSet(), SID_TEMPLATE, false);
                     if (pTemplateItem && pTemplateItem->GetValue())
                     {
-                        pDocSh->GetDoc()->getIDocumentFieldsAccess().SetFixFields(false, 0);
+                        pDocSh->GetDoc()->getIDocumentFieldsAccess().SetFixFields(false, nullptr);
                     }
                 }
                 break;
diff --git a/sw/source/uibase/app/applab.cxx b/sw/source/uibase/app/applab.cxx
index 68a46258cd04..2ed4f30e23e8 100644
--- a/sw/source/uibase/app/applab.cxx
+++ b/sw/source/uibase/app/applab.cxx
@@ -159,7 +159,7 @@ void SwModule::InsertLab(SfxRequest& rReq, bool bLabel)
 
 #if HAVE_FEATURE_DBCONNECTIVITY
     // Create DB-Manager
-    std::unique_ptr<SwDBManager> pDBManager(new SwDBManager(0));
+    std::unique_ptr<SwDBManager> pDBManager(new SwDBManager(nullptr));
 #endif
 
     // Read SwLabItem from Config
@@ -172,7 +172,7 @@ void SwModule::InsertLab(SfxRequest& rReq, bool bLabel)
     SwAbstractDialogFactory* pDialogFactory = SwAbstractDialogFactory::Create();
     OSL_ENSURE(pDialogFactory, "SwAbstractDialogFactory fail!");
 
-    std::unique_ptr<AbstractSwLabDlg> pDlg(pDialogFactory->CreateSwLabDlg(0, aSet,
+    std::unique_ptr<AbstractSwLabDlg> pDlg(pDialogFactory->CreateSwLabDlg(nullptr, aSet,
 #if HAVE_FEATURE_DBCONNECTIVITY
                                                                             pDBManager.get(),
 #else
@@ -301,7 +301,7 @@ void SwModule::InsertLab(SfxRequest& rReq, bool bLabel)
             pFormat->SetFormatAttr( aFrmNoULSpace );
             pFormat->SetFormatAttr( aFrmNoLRSpace );
 
-            const SwFrameFormat *pFirstFlyFormat = 0;
+            const SwFrameFormat *pFirstFlyFormat = nullptr;
             if ( rItem.m_bPage )
             {
                 SwFormatVertOrient aFrmVertOrient( pFormat->GetVertOrient() );
@@ -327,7 +327,7 @@ void SwModule::InsertLab(SfxRequest& rReq, bool bLabel)
                                 // don't leave the fly!!!
                                 pSh->Push();
                                 pSh->SttDoc();
-                                bool bInFly = 0 != pSh->WizardGetFly();
+                                bool bInFly = nullptr != pSh->WizardGetFly();
                                 pSh->Pop( bInFly );
 
                                 if( bInFly )
diff --git a/sw/source/uibase/app/appopt.cxx b/sw/source/uibase/app/appopt.cxx
index f39e02c1159b..51ca86c97b31 100644
--- a/sw/source/uibase/app/appopt.cxx
+++ b/sw/source/uibase/app/appopt.cxx
@@ -81,7 +81,7 @@ SfxItemSet*  SwModule::CreateItemSet( sal_uInt16 nId )
         // no MakeUsrPref, because only options from textdoks can be used here
         SwView* pAppView = GetView();
         if(pAppView && pAppView->GetViewFrame() != SfxViewFrame::Current())
-            pAppView = 0;
+            pAppView = nullptr;
         if(pAppView)
         {
         // if Text then no WebView and vice versa
@@ -91,7 +91,7 @@ SfxItemSet*  SwModule::CreateItemSet( sal_uInt16 nId )
                 aViewOpt = *pAppView->GetWrtShell().GetViewOptions();
             }
             else
-                pAppView = 0; // with View, there's nothing to win here
+                pAppView = nullptr; // with View, there's nothing to win here
         }
 
     // Options/Edit
@@ -170,7 +170,7 @@ SfxItemSet*  SwModule::CreateItemSet( sal_uInt16 nId )
     }
     if(bTextDialog)
         pRet->Put(SwPtrItem(FN_PARAM_STDFONTS, GetStdFontConfig()));
-    if( dynamic_cast<SwPagePreview*>( SfxViewShell::Current())!=0 )
+    if( dynamic_cast<SwPagePreview*>( SfxViewShell::Current())!=nullptr )
     {
         SfxBoolItem aBool(SfxBoolItem(SID_PRINTPREVIEW, true));
         pRet->Put(aBool);
@@ -219,7 +219,7 @@ SfxItemSet*  SwModule::CreateItemSet( sal_uInt16 nId )
     // Options for PrintTabPage
     const SwPrintData* pOpt = pAppView ?
                         &pAppView->GetWrtShell().getIDocumentDeviceAccess().getPrintData() :
-                        0;
+                        nullptr;
 
     if(!pOpt)
         pOpt = GetPrtOptions(!bTextDialog);
@@ -243,13 +243,13 @@ void SwModule::ApplyItemSet( sal_uInt16 nId, const SfxItemSet& rSet )
     bool bTextDialog = nId == SID_SW_EDITOPTIONS;
     SwView* pAppView = GetView();
     if(pAppView && pAppView->GetViewFrame() != SfxViewFrame::Current())
-        pAppView = 0;
+        pAppView = nullptr;
     if(pAppView)
     {
         // the text dialog mustn't apply data to the web view and vice versa
         bool bWebView = dynamic_cast<SwWebView*>( pAppView ) !=  nullptr;
         if(bWebView == bTextDialog)
-            pAppView = 0;
+            pAppView = nullptr;
     }
 
     SwViewOption aViewOpt = *GetUsrPref(!bTextDialog);
@@ -257,7 +257,7 @@ void SwModule::ApplyItemSet( sal_uInt16 nId, const SfxItemSet& rSet )
 
     const SfxPoolItem* pItem;
     SfxBindings *pBindings = pAppView ? &pAppView->GetViewFrame()->GetBindings()
-                                 : NULL;
+                                 : nullptr;
 
     // Interpret the page Documentview
     if( SfxItemState::SET == rSet.GetItemState( FN_PARAM_DOCDISP, false, &pItem ))
diff --git a/sw/source/uibase/app/docsh.cxx b/sw/source/uibase/app/docsh.cxx
index e88a8e88f8c8..3a6fb3e4c8fb 100644
--- a/sw/source/uibase/app/docsh.cxx
+++ b/sw/source/uibase/app/docsh.cxx
@@ -150,8 +150,8 @@ bool SwDocShell::InsertGeneratedStream(SfxMedium & rMedium,
     if (!::sw::XTextRangeToSwPaM(aPam, xInsertPosition))
         return false;
     // similar to SwView::InsertMedium
-    SwReader *pReader(0);
-    Reader *const pRead = StartConvertFrom(rMedium, &pReader, 0, &aPam);
+    SwReader *pReader(nullptr);
+    Reader *const pRead = StartConvertFrom(rMedium, &pReader, nullptr, &aPam);
     if (!pRead)
         return false;
     sal_uLong const nError = pReader->Read(*pRead);
@@ -167,7 +167,7 @@ Reader* SwDocShell::StartConvertFrom(SfxMedium& rMedium, SwReader** ppRdr,
     bool bAPICall = false;
     const SfxPoolItem* pApiItem;
     const SfxItemSet* pMedSet;
-    if( 0 != ( pMedSet = rMedium.GetItemSet() ) && SfxItemState::SET ==
+    if( nullptr != ( pMedSet = rMedium.GetItemSet() ) && SfxItemState::SET ==
             pMedSet->GetItemState( FN_API_CALL, true, &pApiItem ) )
             bAPICall = static_cast<const SfxBoolItem*>(pApiItem)->GetValue();
 
@@ -178,12 +178,12 @@ Reader* SwDocShell::StartConvertFrom(SfxMedium& rMedium, SwReader** ppRdr,
         {
             ScopedVclPtr<InfoBox>::Create( nullptr, SW_RESSTR(STR_CANTOPEN))->Execute();
         }
-        return 0;
+        return nullptr;
     }
     OUString aFileName( rMedium.GetName() );
     SwRead pRead = SwReaderWriter::GetReader( pFlt->GetUserData() );
     if( !pRead )
-        return 0;
+        return nullptr;
 
     if( rMedium.IsStorage()
         ? SW_STORAGE_READER & pRead->GetReaderType()
@@ -195,7 +195,7 @@ Reader* SwDocShell::StartConvertFrom(SfxMedium& rMedium, SwReader** ppRdr,
                     : new SwReader( rMedium, aFileName, m_pDoc );
     }
     else
-        return 0;
+        return nullptr;
 
     // #i30171# set the UpdateDocMode at the SwDocShell
     const SfxUInt16Item* pUpdateDocItem = SfxItemSet::GetItem<SfxUInt16Item>(rMedium.GetItemSet(), SID_UPDATEDOCMODE, false);
@@ -204,13 +204,13 @@ Reader* SwDocShell::StartConvertFrom(SfxMedium& rMedium, SwReader** ppRdr,
     if (!pFlt->GetDefaultTemplate().isEmpty())
         pRead->SetTemplateName( pFlt->GetDefaultTemplate() );
 
-    if( pRead == ReadAscii && 0 != rMedium.GetInStream() &&
+    if( pRead == ReadAscii && nullptr != rMedium.GetInStream() &&
         pFlt->GetUserData() == FILTER_TEXT_DLG )
     {
         SwAsciiOptions aOpt;
         const SfxItemSet* pSet;
         const SfxPoolItem* pItem;
-        if( 0 != ( pSet = rMedium.GetItemSet() ) && SfxItemState::SET ==
+        if( nullptr != ( pSet = rMedium.GetItemSet() ) && SfxItemState::SET ==
             pSet->GetItemState( SID_FILE_FILTEROPTIONS, true, &pItem ) )
             aOpt.ReadUserData( static_cast<const SfxStringItem*>(pItem)->GetValue() );
 
@@ -270,7 +270,7 @@ bool SwDocShell::ConvertFrom( SfxMedium& rMedium )
     }
 
     UpdateFontList();
-    InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : 0);
+    InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : nullptr);
 
     delete pRdr;
 
@@ -529,7 +529,7 @@ static SwSrcView* lcl_GetSourceView( SwDocShell* pSh )
 {
     // are we in SourceView?
     SfxViewFrame* pVFrame = SfxViewFrame::GetFirst( pSh );
-    SfxViewShell* pViewShell = pVFrame ? pVFrame->GetViewShell() : 0;
+    SfxViewShell* pViewShell = pVFrame ? pVFrame->GetViewShell() : nullptr;
     return dynamic_cast<SwSrcView*>( pViewShell );
 }
 
@@ -702,7 +702,7 @@ bool SwDocShell::ConvertTo( SfxMedium& rMedium )
         OUString sItemOpt;
         const SfxItemSet* pSet;
         const SfxPoolItem* pItem;
-        if( 0 != ( pSet = rMedium.GetItemSet() ) )
+        if( nullptr != ( pSet = rMedium.GetItemSet() ) )
         {
             if( SfxItemState::SET == pSet->GetItemState( SID_FILE_FILTEROPTIONS,
                                                     true, &pItem ) )
@@ -815,7 +815,7 @@ void SwDocShell::Draw( OutputDevice* pDev, const JobSetup& rSetup,
     // reconnect it after PrtOle2. We don't use an empty JobSetup because
     // that would only lead to questionable results after expensive
     // reformatting (Preview!)
-    JobSetup *pOrig = 0;
+    JobSetup *pOrig = nullptr;
     if ( !rSetup.GetPrinterName().isEmpty() && ASPECT_THUMBNAIL != nAspect )
     {
         pOrig = const_cast<JobSetup*>(m_pDoc->getIDocumentDeviceAccess().getJobsetup());
@@ -907,7 +907,7 @@ void SwDocShell::OnDocumentPrinterChanged( Printer * pNewPrinter )
     if ( pNewPrinter )
         GetDoc()->getIDocumentDeviceAccess().setJobsetup( pNewPrinter->GetJobSetup() );
     else
-        GetDoc()->getIDocumentDeviceAccess().setPrinter( 0, true, true );
+        GetDoc()->getIDocumentDeviceAccess().setPrinter( nullptr, true, true );
 }
 
 sal_uLong SwDocShell::GetMiscStatus() const
@@ -1104,7 +1104,7 @@ void SwDocShell::SetView(SwView* pVw)
     if (m_pView)
         m_pWrtShell = &m_pView->GetWrtShell();
     else
-        m_pWrtShell = 0;
+        m_pWrtShell = nullptr;
 }
 
 void SwDocShell::PrepareReload()
@@ -1262,7 +1262,7 @@ OUString SwDocShell::GetEventName( sal_Int32 nIndex )
 
 const ::sfx2::IXmlIdRegistry* SwDocShell::GetXmlIdRegistry() const
 {
-    return m_pDoc ? &m_pDoc->GetXmlIdRegistry() : 0;
+    return m_pDoc ? &m_pDoc->GetXmlIdRegistry() : nullptr;
 }
 
 bool SwDocShell::IsChangeRecording() const
@@ -1290,7 +1290,7 @@ bool SwDocShell::SetProtectionPassword( const OUString &rNewPassword )
 {
     const SfxAllItemSet aSet( GetPool() );
     const SfxItemSet*   pArgs = &aSet;
-    const SfxPoolItem*  pItem = NULL;
+    const SfxPoolItem*  pItem = nullptr;
 
     IDocumentRedlineAccess& rIDRA = m_pWrtShell->getIDocumentRedlineAccess();
     Sequence< sal_Int8 > aPasswd = rIDRA.GetRedlinePassword();
@@ -1325,7 +1325,7 @@ bool SwDocShell::GetProtectionHash( /*out*/ css::uno::Sequence< sal_Int8 > &rPas
 
     const SfxAllItemSet aSet( GetPool() );
     const SfxItemSet*   pArgs = &aSet;
-    const SfxPoolItem*  pItem = NULL;
+    const SfxPoolItem*  pItem = nullptr;
 
     IDocumentRedlineAccess& rIDRA = m_pWrtShell->getIDocumentRedlineAccess();
     Sequence< sal_Int8 > aPasswdHash( rIDRA.GetRedlinePassword() );
diff --git a/sw/source/uibase/app/docsh2.cxx b/sw/source/uibase/app/docsh2.cxx
index 484b86b9c0e7..5b2d95aa3b3e 100644
--- a/sw/source/uibase/app/docsh2.cxx
+++ b/sw/source/uibase/app/docsh2.cxx
@@ -150,7 +150,7 @@ VclPtr<SfxDocumentInfoDialog> SwDocShell::CreateDocumentInfoDialog(
             SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
             OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
             pDlg->AddFontTabPage();
-            pDlg->AddTabPage(TP_DOC_STAT, SW_RESSTR(STR_DOC_STAT),pFact->GetTabPageCreatorFunc( TP_DOC_STAT ),0);
+            pDlg->AddTabPage(TP_DOC_STAT, SW_RESSTR(STR_DOC_STAT),pFact->GetTabPageCreatorFunc( TP_DOC_STAT ),nullptr);
         }
     }
     return pDlg;
@@ -366,12 +366,12 @@ void SwDocShell::Execute(SfxRequest& rReq)
             SfxItemSet aSet( pApp->GetPool(), SID_AUTO_CORRECT_DLG, SID_AUTO_CORRECT_DLG, SID_OPEN_SMARTTAGOPTIONS, SID_OPEN_SMARTTAGOPTIONS, 0 );
             aSet.Put( aSwOptions );
 
-            const SfxPoolItem* pOpenSmartTagOptionsItem = 0;
+            const SfxPoolItem* pOpenSmartTagOptionsItem = nullptr;
             if( pArgs && SfxItemState::SET == pArgs->GetItemState( SID_OPEN_SMARTTAGOPTIONS, false, &pOpenSmartTagOptionsItem ) )
                 aSet.Put( *static_cast<const SfxBoolItem*>(pOpenSmartTagOptionsItem) );
 
             SfxAbstractDialogFactory* pFact = SfxAbstractDialogFactory::Create();
-              SfxAbstractTabDialog* pDlg = pFact->CreateTabDialog( RID_OFA_AUTOCORR_DLG, NULL, &aSet, NULL );
+              SfxAbstractTabDialog* pDlg = pFact->CreateTabDialog( RID_OFA_AUTOCORR_DLG, nullptr, &aSet, nullptr );
               pDlg->Execute();
               delete pDlg;
 
@@ -384,7 +384,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
             {
                 rACW.CheckChangedList( aTmpLst );
                 // clear the temp WordList pointer
-                pAFlags->m_pAutoCompleteList = 0;
+                pAFlags->m_pAutoCompleteList = nullptr;
             }
             // remove all pointer we never delete the strings
             aTmpLst.clear();
@@ -638,8 +638,8 @@ void SwDocShell::Execute(SfxRequest& rReq)
                 // the SourceView is not the 1 for SwWebDocShell
                 sal_uInt16 nSlot = SID_VIEWSHELL1;
                 bool bSetModified = false;
-                SfxPrinter* pSavePrinter = 0;
-                if( 0 != pSrcView)
+                SfxPrinter* pSavePrinter = nullptr;
+                if( nullptr != pSrcView)
                 {
                     SfxPrinter* pTemp = GetDoc()->getIDocumentDeviceAccess().getPrinter( false );
                     if(pTemp)
@@ -692,7 +692,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
             SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
             OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
 
-            std::unique_ptr<AbstractSwInsertAbstractDlg> pDlg(pFact->CreateSwInsertAbstractDlg(0));
+            std::unique_ptr<AbstractSwInsertAbstractDlg> pDlg(pFact->CreateSwInsertAbstractDlg(nullptr));
             OSL_ENSURE(pDlg, "Dialog creation failed!");
             if(RET_OK == pDlg->Execute())
             {
@@ -814,7 +814,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
                         pClipCntnr->CopyAnyData( SotClipboardFormatId::RTF, static_cast<sal_Char const *>(
                                     pStrm->GetData()), pStrm->GetEndOfData() );
                         pClipCntnr->CopyToClipboard(
-                            GetView()? &GetView()->GetEditWin() : 0 );
+                            GetView()? &GetView()->GetEditWin() : nullptr );
                         delete pStrm;
                     }
                 }
@@ -832,7 +832,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
             //pWrtShell is not set in page preview
             if (m_pWrtShell)
                 m_pWrtShell->StartAllAction();
-            m_pDoc->getIDocumentFieldsAccess().UpdateFields( NULL, false );
+            m_pDoc->getIDocumentFieldsAccess().UpdateFields( nullptr, false );
             m_pDoc->getIDocumentLinksAdministration().EmbedAllLinks();
             m_IsRemovedInvisibleContent
                 = officecfg::Office::Security::HiddenContent::RemoveHiddenContent::get();
@@ -1057,7 +1057,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
                         }
                         else
                         {
-                            const SwTextFormatColl* pSplitColl = 0;
+                            const SwTextFormatColl* pSplitColl = nullptr;
                             if ( !aTemplateName.isEmpty() )
                                 pSplitColl = m_pDoc->FindTextFormatCollByName(aTemplateName);
                             bDone = bCreateHtml
@@ -1110,7 +1110,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
                 // iterate over Views and put the State to FormShells
 
                 SfxViewFrame* pVFrame = SfxViewFrame::GetFirst( this );
-                SfxViewShell* pViewShell = pVFrame ? pVFrame->GetViewShell() : 0;
+                SfxViewShell* pViewShell = pVFrame ? pVFrame->GetViewShell() : nullptr;
                 SwView* pCurrView = dynamic_cast< SwView* >( pViewShell );
                 while(pCurrView)
                 {
@@ -1118,7 +1118,7 @@ void SwDocShell::Execute(SfxRequest& rReq)
                     if(pFormShell)
                         pFormShell->SetY2KState(nYear2K);
                     pVFrame = SfxViewFrame::GetNext( *pVFrame, this );
-                    pViewShell = pVFrame ? pVFrame->GetViewShell() : 0;
+                    pViewShell = pVFrame ? pVFrame->GetViewShell() : nullptr;
                     pCurrView = dynamic_cast<SwView*>( pViewShell );
                 }
                 m_pDoc->GetNumberFormatter()->SetYear2000(nYear2K);
@@ -1382,7 +1382,7 @@ sal_uLong SwDocShell::LoadStylesFromFile( const OUString& rURL,
 
     // search for filter in WebDocShell, too
     SfxMedium aMed( rURL, STREAM_STD_READ );
-    const SfxFilter* pFlt = 0;
+    const SfxFilter* pFlt = nullptr;
     aMatcher.DetectFilter( aMed, &pFlt, false );
     if(!pFlt)
     {
@@ -1460,7 +1460,7 @@ sal_uLong SwDocShell::LoadStylesFromFile( const OUString& rURL,
 // Get a client for an embedded object if possible.
 SfxInPlaceClient* SwDocShell::GetIPClient( const ::svt::EmbeddedObjectRef& xObjRef )
 {
-    SfxInPlaceClient* pResult = NULL;
+    SfxInPlaceClient* pResult = nullptr;
 
     SwWrtShell* pShell = GetWrtShell();
     if ( pShell )
@@ -1500,7 +1500,7 @@ int SwFindDocShell( SfxObjectShellRef& xDocSh,
     // Iterate over the DocShell and get the ones with the name
 
     SfxObjectShell* pShell = pDestSh;
-    bool bFirst = 0 != pShell;
+    bool bFirst = nullptr != pShell;
 
     if( !bFirst )
         // No DocShell passed, starting with the first from the DocShell list
@@ -1539,7 +1539,7 @@ int SwFindDocShell( SfxObjectShellRef& xDocSh,
     if( INetProtocol::File == aTmpObj.GetProtocol() )
         pMed->Download(); // Touch the medium (download it)
 
-    const SfxFilter* pSfxFlt = 0;
+    const SfxFilter* pSfxFlt = nullptr;
     if( !pMed->GetError() )
     {
         SfxFilterMatcher aMatcher( OUString::createFromAscii(SwDocShell::Factory().GetShortName()) );
diff --git a/sw/source/uibase/app/docshini.cxx b/sw/source/uibase/app/docshini.cxx
index c716ca3f51d6..a9183054bce6 100644
--- a/sw/source/uibase/app/docshini.cxx
+++ b/sw/source/uibase/app/docshini.cxx
@@ -265,7 +265,7 @@ bool SwDocShell::InitNew( const uno::Reference < embed::XStorage >& xStor )
                 nFontHeightWhich = RES_CHRATR_CTL_FONTSIZE;
                 eLanguage = static_cast<const SvxLanguageItem&>(m_pDoc->GetDefault( RES_CHRATR_CTL_LANGUAGE )).GetLanguage();
             }
-            SwTextFormatColl *pColl = 0;
+            SwTextFormatColl *pColl = nullptr;
             if(!pStdFont->IsFontDefault(aFontIdPoolId[nIdx]))
             {
                 sEntry = pStdFont->GetFontFor(aFontIdPoolId[nIdx]);
@@ -465,10 +465,10 @@ void SwDocShell::RemoveLink()
         }
         sal_Int8 nRefCt = static_cast< sal_Int8 >(m_pDoc->release());
         m_pDoc->SetOle2Link(Link<bool,void>());
-        m_pDoc->SetDocShell( 0 );
+        m_pDoc->SetDocShell( nullptr );
         if( !nRefCt )
             delete m_pDoc;
-        m_pDoc = 0;       // we don't have the Doc anymore!!
+        m_pDoc = nullptr;       // we don't have the Doc anymore!!
     }
 }
 void SwDocShell::InvalidateModel()
@@ -565,7 +565,7 @@ bool  SwDocShell::Load( SfxMedium& rMedium )
         }
 
         UpdateFontList();
-        InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : 0);
+        InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : nullptr);
 
         SetError( nErr, OSL_LOG_PREFIX );
         bRet = !IsError( nErr );
@@ -631,7 +631,7 @@ void SwDocShell::SubInitNew()
     OSL_ENSURE( !m_xBasePool.is(), "who hasn't destroyed their Pool?" );
     m_xBasePool = new SwDocStyleSheetPool( *m_pDoc, SfxObjectCreateMode::ORGANIZER == GetCreateMode() );
     UpdateFontList();
-    InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : 0);
+    InitDrawModelAndDocShell(this, m_pDoc ? m_pDoc->getIDocumentDrawModelAccess().GetDrawModel() : nullptr);
 
     m_pDoc->getIDocumentSettingAccess().setLinkUpdateMode( GLOBALSETTING );
     m_pDoc->getIDocumentSettingAccess().setFieldUpdateFlags( AUTOUPD_GLOBALSETTING );
diff --git a/sw/source/uibase/app/docst.cxx b/sw/source/uibase/app/docst.cxx
index 8ab012ea2e93..2dcb6f944397 100644
--- a/sw/source/uibase/app/docst.cxx
+++ b/sw/source/uibase/app/docst.cxx
@@ -108,7 +108,7 @@ void  SwDocShell::StateStyleSheet(SfxItemSet& rSet, SwWrtShell* pSh)
     else
     {
         SfxViewFrame* pFrame = pShell->GetView().GetViewFrame();
-        SfxPoolItem* pItem = NULL;
+        SfxPoolItem* pItem = nullptr;
         pFrame->GetBindings().QueryState(SID_STYLE_FAMILY, pItem);
         SfxUInt16Item* pFamilyItem = dynamic_cast<SfxUInt16Item*>(pItem);
         if (pFamilyItem)
@@ -169,7 +169,7 @@ void  SwDocShell::StateStyleSheet(SfxItemSet& rSet, SwWrtShell* pSh)
                         nMask = SWSTYLEBIT_HTML;
                     else
                     {
-                        const FrmTypeFlags nSelection = pShell->GetFrmType(0,true);
+                        const FrmTypeFlags nSelection = pShell->GetFrmType(nullptr,true);
                         if(pShell->GetCurTOX())
                             nMask = SWSTYLEBIT_IDX  ;
                         else if(nSelection & FrmTypeFlags::HEADER     ||
@@ -296,7 +296,7 @@ void SwDocShell::ExecStyleSheet( SfxRequest& rReq )
             if (sName.isEmpty() && m_xBasePool.get())
                 sName = SfxStyleDialog::GenerateUnusedName(*m_xBasePool);
 
-            nRet = Edit( sName, sParent, nFamily, nMask, true, OString(), 0, rReq.IsAPI() );
+            nRet = Edit( sName, sParent, nFamily, nMask, true, OString(), nullptr, rReq.IsAPI() );
         }
         break;
 
@@ -346,7 +346,7 @@ void SwDocShell::ExecStyleSheet( SfxRequest& rReq )
             OUString aParam;
             sal_uInt16 nFamily = SFX_STYLE_FAMILY_PARA;
             sal_uInt16 nMask = 0;
-            SwWrtShell* pActShell = 0;
+            SwWrtShell* pActShell = nullptr;
 
             if( !pArgs )
             {
@@ -518,7 +518,7 @@ public:
     DECL_LINK_TYPED( ApplyHdl, LinkParamNone*, void );
     void apply()
     {
-        ApplyHdl(NULL);
+        ApplyHdl(nullptr);
     }
     sal_uInt16 getRet() const { return m_nRet; }
 private:
@@ -579,7 +579,7 @@ IMPL_LINK_NOARG_TYPED(ApplyStyle, ApplyHdl, LinkParamNone*, void)
 
         if( SFX_STYLE_FAMILY_PAGE == m_nFamily && SvtLanguageOptions().IsCTLFontEnabled() )
         {
-            const SfxPoolItem *pItem = NULL;
+            const SfxPoolItem *pItem = nullptr;
             if( aTmpSet.GetItemState( m_rDocSh.GetPool().GetTrueWhich( SID_ATTR_FRAMEDIRECTION, false ) , true, &pItem ) == SfxItemState::SET )
                 SwChartHelper::DoUpdateAllCharts( pDoc );
         }
@@ -624,7 +624,7 @@ sal_uInt16 SwDocShell::Edit(
     const bool bBasic )
 {
     assert( GetWrtShell() );
-    SfxStyleSheetBase *pStyle = 0;
+    SfxStyleSheetBase *pStyle = nullptr;
 
     sal_uInt16 nRet = nMask;
     bool bModified = m_pDoc->getIDocumentState().IsModified();
@@ -731,7 +731,7 @@ sal_uInt16 SwDocShell::Edit(
         {
             //Get the undo id for the type of style that was created in order to re-use that comment for the grouped
             //create style + change style operations
-            m_pWrtShell->GetLastUndoInfo(0, &nNewStyleUndoId);
+            m_pWrtShell->GetLastUndoInfo(nullptr, &nNewStyleUndoId);
         }
     }
     else
@@ -789,7 +789,7 @@ sal_uInt16 SwDocShell::Edit(
         SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
         assert( pFact );
         std::unique_ptr<SfxAbstractApplyTabDialog> pDlg(pFact->CreateTemplateDialog(
-                                                    0, *(xTmp.get()), nFamily, sPage,
+                                                    nullptr, *(xTmp.get()), nFamily, sPage,
                                                     pActShell ? pActShell : m_pWrtShell, bNew));
         assert( pDlg );
         ApplyStyle aApplyStyleHelper(*this, bNew, pStyle, nRet, xTmp, nFamily, pDlg.get(), m_xBasePool, bModified);
@@ -1087,7 +1087,7 @@ sal_uInt16 SwDocShell::UpdateStyle(const OUString &rName, sal_uInt16 nFamily, Sw
         {
             const SwNumRule* pCurRule;
             if( pStyle->GetNumRule() &&
-                0 != ( pCurRule = pCurrWrtShell->GetNumRuleAtCurrCrsrPos() ))
+                nullptr != ( pCurRule = pCurrWrtShell->GetNumRuleAtCurrCrsrPos() ))
             {
                 SwNumRule aRule( *pCurRule );
                 // #i91400#
@@ -1281,7 +1281,7 @@ void SwDocShell::_LoadStyles( SfxObjectShell& rSource, bool bPreserveCurrentDocu
         // of the template, update all the Source's
         // FixFields once.
         if(!bPreserveCurrentDocument)
-            static_cast<SwDocShell&>(rSource).m_pDoc->getIDocumentFieldsAccess().SetFixFields(false, NULL);
+            static_cast<SwDocShell&>(rSource).m_pDoc->getIDocumentFieldsAccess().SetFixFields(false, nullptr);
         if (m_pWrtShell)
         {
             // rhbz#818557, fdo#58893: EndAllAction will call SelectShell(),
diff --git a/sw/source/uibase/app/docstyle.cxx b/sw/source/uibase/app/docstyle.cxx
index a9c70c29f185..cedea9b48b8c 100644
--- a/sw/source/uibase/app/docstyle.cxx
+++ b/sw/source/uibase/app/docstyle.cxx
@@ -94,12 +94,12 @@ public:
 };
 
 SwImplShellAction::SwImplShellAction( SwDoc& rDoc )
-    : pCurrSh( 0 )
+    : pCurrSh( nullptr )
 {
     if( rDoc.GetDocShell() )
         pSh = rDoc.GetDocShell()->GetWrtShell();
     else
-        pSh = 0;
+        pSh = nullptr;
 
     if( pSh )
     {
@@ -121,10 +121,10 @@ SwImplShellAction::~SwImplShellAction()
 // possibly fill Style
 static SwCharFormat* lcl_FindCharFormat( SwDoc& rDoc,
                             const OUString& rName,
-                            SwDocStyleSheet* pStyle = 0,
+                            SwDocStyleSheet* pStyle = nullptr,
                             bool bCreate = true )
 {
-    SwCharFormat*  pFormat = 0;
+    SwCharFormat*  pFormat = nullptr;
     if (!rName.isEmpty())
     {
         pFormat = rDoc.FindCharFormatByName( rName );
@@ -163,10 +163,10 @@ static SwCharFormat* lcl_FindCharFormat( SwDoc& rDoc,
 // fill Style
 static SwTextFormatColl* lcl_FindParaFormat(  SwDoc& rDoc,
                                 const OUString& rName,
-                                SwDocStyleSheet* pStyle = 0,
+                                SwDocStyleSheet* pStyle = nullptr,
                                 bool bCreate = true )
 {
-    SwTextFormatColl*   pColl = 0;
+    SwTextFormatColl*   pColl = nullptr;
 
     if (!rName.isEmpty())
     {
@@ -201,10 +201,10 @@ static SwTextFormatColl* lcl_FindParaFormat(  SwDoc& rDoc,
 // Border formats
 static SwFrameFormat* lcl_FindFrameFormat(   SwDoc& rDoc,
                             const OUString& rName,
-                            SwDocStyleSheet* pStyle = 0,
+                            SwDocStyleSheet* pStyle = nullptr,
                             bool bCreate = true )
 {
-    SwFrameFormat* pFormat = 0;
+    SwFrameFormat* pFormat = nullptr;
     if( !rName.isEmpty() )
     {
         pFormat = rDoc.FindFrameFormatByName( rName );
@@ -235,10 +235,10 @@ static SwFrameFormat* lcl_FindFrameFormat(   SwDoc& rDoc,
 // Page descriptors
 static const SwPageDesc* lcl_FindPageDesc( SwDoc&  rDoc,
                                     const OUString& rName,
-                                    SwDocStyleSheet* pStyle = 0,
+                                    SwDocStyleSheet* pStyle = nullptr,
                                     bool bCreate = true )
 {
-    const SwPageDesc* pDesc = 0;
+    const SwPageDesc* pDesc = nullptr;
 
     if (!rName.isEmpty())
     {
@@ -269,10 +269,10 @@ static const SwPageDesc* lcl_FindPageDesc( SwDoc&  rDoc,
 
 static const SwNumRule* lcl_FindNumRule(   SwDoc&  rDoc,
                                     const OUString& rName,
-                                    SwDocStyleSheet* pStyle = 0,
+                                    SwDocStyleSheet* pStyle = nullptr,
                                     bool bCreate = true )
 {
-    const SwNumRule* pRule = 0;
+    const SwNumRule* pRule = nullptr;
 
     if (!rName.isEmpty())
     {
@@ -381,11 +381,11 @@ SwDocStyleSheet::SwDocStyleSheet(   SwDoc&          rDocument,
                                     sal_uInt16                  _nMask) :
 
     SfxStyleSheetBase( rName, _rPool, eFam, _nMask ),
-    pCharFormat(0),
-    pColl(0),
-    pFrameFormat(0),
-    pDesc(0),
-    pNumRule(0),
+    pCharFormat(nullptr),
+    pColl(nullptr),
+    pFrameFormat(nullptr),
+    pDesc(nullptr),
+    pNumRule(nullptr),
 
     rDoc(rDocument),
     aCoreSet(GetPool().GetPool(),   //UUUU sorted by indices, one double removed
@@ -453,7 +453,7 @@ void SwDocStyleSheet::SetGrabBagItem(const uno::Any& rVal)
     if (!bPhysical)
         FillStyleSheet(FillPhysical);
 
-    SwFormat* pFormat = 0;
+    SwFormat* pFormat = nullptr;
     switch (nFamily)
     {
         case SFX_STYLE_FAMILY_CHAR:
@@ -498,7 +498,7 @@ void SwDocStyleSheet::SetGrabBagItem(const uno::Any& rVal)
 
 void SwDocStyleSheet::GetGrabBagItem(uno::Any& rVal) const
 {
-    SwFormat* pFormat = 0;
+    SwFormat* pFormat = nullptr;
     switch (nFamily)
     {
         case SFX_STYLE_FAMILY_CHAR:
@@ -529,7 +529,7 @@ void SwDocStyleSheet::SetHidden( bool bValue )
     if(!bPhysical)
         FillStyleSheet( FillPhysical );
 
-    SwFormat* pFormat = 0;
+    SwFormat* pFormat = nullptr;
     switch(nFamily)
     {
         case SFX_STYLE_FAMILY_CHAR:
@@ -597,7 +597,7 @@ bool SwDocStyleSheet::IsHidden( ) const
 {
     bool bRet = false;
 
-    SwFormat* pFormat = 0;
+    SwFormat* pFormat = nullptr;
     switch(nFamily)
     {
         case SFX_STYLE_FAMILY_CHAR:
@@ -637,7 +637,7 @@ const OUString&  SwDocStyleSheet::GetParent() const
     if( !bPhysical )
     {
         // check if it's already in document
-        SwFormat* pFormat = 0;
+        SwFormat* pFormat = nullptr;
         SwGetPoolIdFromName eGetType;
         switch(nFamily)
         {
@@ -1067,24 +1067,24 @@ bool  SwDocStyleSheet::SetName(const OUString& rStr, bool bReindexNow)
 // hierarchy of deduction
 bool   SwDocStyleSheet::SetParent( const OUString& rStr)
 {
-    SwFormat* pFormat = 0, *pParent = 0;
+    SwFormat* pFormat = nullptr, *pParent = nullptr;
     switch(nFamily)
     {
         case SFX_STYLE_FAMILY_CHAR :
             OSL_ENSURE( pCharFormat, "SwCharFormat missing!" );
-            if( 0 != ( pFormat = pCharFormat ) && !rStr.isEmpty() )
+            if( nullptr != ( pFormat = pCharFormat ) && !rStr.isEmpty() )
                 pParent = lcl_FindCharFormat(rDoc, rStr);
             break;
 
         case SFX_STYLE_FAMILY_PARA :
             OSL_ENSURE( pColl, "Collektion missing!");
-            if( 0 != ( pFormat = pColl ) && !rStr.isEmpty() )
+            if( nullptr != ( pFormat = pColl ) && !rStr.isEmpty() )
                 pParent = lcl_FindParaFormat( rDoc, rStr );
             break;
 
         case SFX_STYLE_FAMILY_FRAME:
             OSL_ENSURE(pFrameFormat, "FrameFormat missing!");
-            if( 0 != ( pFormat = pFrameFormat ) && !rStr.isEmpty() )
+            if( nullptr != ( pFormat = pFrameFormat ) && !rStr.isEmpty() )
                 pParent = lcl_FindFrameFormat( rDoc, rStr );
             break;
 
@@ -1130,7 +1130,7 @@ bool   SwDocStyleSheet::SetFollow( const OUString& rStr)
         if( pColl )
         {
             SwTextFormatColl* pFollow = pColl;
-            if( !rStr.isEmpty() && 0 == (pFollow = lcl_FindParaFormat(rDoc, rStr) ))
+            if( !rStr.isEmpty() && nullptr == (pFollow = lcl_FindParaFormat(rDoc, rStr) ))
                 pFollow = pColl;
 
             pColl->SetNextTextFormatColl(*pFollow);
@@ -1144,7 +1144,7 @@ bool   SwDocStyleSheet::SetFollow( const OUString& rStr)
         {
             const SwPageDesc* pFollowDesc = !rStr.isEmpty()
                                             ? lcl_FindPageDesc(rDoc, rStr)
-                                            : 0;
+                                            : nullptr;
             size_t nId = 0;
             if (pFollowDesc != pDesc->GetFollow() && rDoc.FindPageDesc(pDesc->GetName(), &nId))
             {
@@ -1364,8 +1364,8 @@ void SwDocStyleSheet::SetItemSet( const SfxItemSet& rSet,
         rDoc.GetIDocumentUndoRedo().StartUndo( UNDO_INSFMTATTR, &aRewriter );
     }
 
-    SwFormat* pFormat = 0;
-    SwPageDesc* pNewDsc = 0;
+    SwFormat* pFormat = nullptr;
+    SwPageDesc* pNewDsc = nullptr;
     size_t nPgDscPos = 0;
 
     switch(nFamily)
@@ -1389,14 +1389,14 @@ void SwDocStyleSheet::SetItemSet( const SfxItemSet& rSet,
             const SwCondCollItem* pCondItem;
             if( SfxItemState::SET != rSet.GetItemState( FN_COND_COLL, false,
                 reinterpret_cast<const SfxPoolItem**>(&pCondItem) ))
-                pCondItem = 0;
+                pCondItem = nullptr;
 
             if( RES_CONDTXTFMTCOLL == pColl->Which() && pCondItem )
             {
                 const CommandStruct* pCmds = SwCondCollItem::GetCmds();
                 for(sal_uInt16 i = 0; i < COND_COMMAND_COUNT; i++)
                 {
-                    SwCollCondition aCond( 0, pCmds[ i ].nCnd, pCmds[ i ].nSubCond );
+                    SwCollCondition aCond( nullptr, pCmds[ i ].nCnd, pCmds[ i ].nSubCond );
                     static_cast<SwConditionTextFormatColl*>(pColl)->RemoveCondition( aCond );
                     const OUString sStyle = pCondItem->GetStyle( i );
                     if (sStyle.isEmpty())
@@ -1456,7 +1456,7 @@ void SwDocStyleSheet::SetItemSet( const SfxItemSet& rSet,
             // we have to create a physical instance of the numbering style. If we do not and
             // neither the paragraph style nor the numbering style is used in the document
             // the numbering style will not be saved with the document and the assignment got lost.
-            const SfxPoolItem* pNumRuleItem = 0;
+            const SfxPoolItem* pNumRuleItem = nullptr;
             if( SfxItemState::SET == rSet.GetItemState( RES_PARATR_NUMRULE, false, &pNumRuleItem ) )
             {   // Setting a numbering rule?
                 const OUString sNumRule = static_cast<const SwNumRuleItem*>(pNumRuleItem)->GetValue();
@@ -1623,7 +1623,7 @@ void SwDocStyleSheet::SetItemSet( const SfxItemSet& rSet,
 
     if (rDoc.GetIDocumentUndoRedo().DoesUndo())
     {
-        rDoc.GetIDocumentUndoRedo().EndUndo(UNDO_END, 0);
+        rDoc.GetIDocumentUndoRedo().EndUndo(UNDO_END, nullptr);
     }
 }
 
@@ -1767,7 +1767,7 @@ bool SwDocStyleSheet::FillStyleSheet(
 {
     bool bRet = false;
     sal_uInt16 nPoolId = USHRT_MAX;
-    SwFormat* pFormat = 0;
+    SwFormat* pFormat = nullptr;
 
     bool bCreate = FillPhysical == eFType;
     bool bDeleteInfo = false;
@@ -1779,7 +1779,7 @@ bool SwDocStyleSheet::FillStyleSheet(
     {
     case SFX_STYLE_FAMILY_CHAR:
         pCharFormat = lcl_FindCharFormat(rDoc, aName, this, bCreate );
-        bPhysical = 0 != pCharFormat;
+        bPhysical = nullptr != pCharFormat;
         if( bFillOnlyInfo && !bPhysical )
         {
             // create style (plus all needed parents) and clean it up
@@ -1800,16 +1800,16 @@ bool SwDocStyleSheet::FillStyleSheet(
                 nPoolId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_CHRFMT );
         }
 
-        bRet = 0 != pCharFormat || USHRT_MAX != nPoolId;
+        bRet = nullptr != pCharFormat || USHRT_MAX != nPoolId;
 
         if( bDeleteInfo )
-            pCharFormat = 0;
+            pCharFormat = nullptr;
         break;
 
     case SFX_STYLE_FAMILY_PARA:
         {
             pColl = lcl_FindParaFormat(rDoc, aName, this, bCreate);
-            bPhysical = 0 != pColl;
+            bPhysical = nullptr != pColl;
             if( bFillOnlyInfo && !bPhysical )
             {
                 ::sw::UndoGuard const ug(rDoc.GetIDocumentUndoRedo());
@@ -1824,16 +1824,16 @@ bool SwDocStyleSheet::FillStyleSheet(
             else if( !bCreate )
                 nPoolId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_TXTCOLL );
 
-            bRet = 0 != pColl || USHRT_MAX != nPoolId;
+            bRet = nullptr != pColl || USHRT_MAX != nPoolId;
 
             if( bDeleteInfo )
-                pColl = 0;
+                pColl = nullptr;
         }
         break;
 
     case SFX_STYLE_FAMILY_FRAME:
         pFrameFormat = lcl_FindFrameFormat(rDoc,  aName, this, bCreate);
-        bPhysical = 0 != pFrameFormat;
+        bPhysical = nullptr != pFrameFormat;
         if (bFillOnlyInfo && !bPhysical)
         {
             ::sw::UndoGuard const ug(rDoc.GetIDocumentUndoRedo());
@@ -1845,15 +1845,15 @@ bool SwDocStyleSheet::FillStyleSheet(
         if( !bCreate && !pFormat )
             nPoolId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_FRMFMT );
 
-        bRet = 0 != pFrameFormat || USHRT_MAX != nPoolId;
+        bRet = nullptr != pFrameFormat || USHRT_MAX != nPoolId;
 
         if( bDeleteInfo )
-            pFrameFormat = 0;
+            pFrameFormat = nullptr;
         break;
 
     case SFX_STYLE_FAMILY_PAGE:
         pDesc = lcl_FindPageDesc(rDoc, aName, this, bCreate);
-        bPhysical = 0 != pDesc;
+        bPhysical = nullptr != pDesc;
         if( bFillOnlyInfo && !pDesc )
         {
             ::sw::UndoGuard const ug(rDoc.GetIDocumentUndoRedo());
@@ -1875,14 +1875,14 @@ bool SwDocStyleSheet::FillStyleSheet(
             nPoolId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_PAGEDESC );
         SetMask( USER_FMT & nPoolId ? SFXSTYLEBIT_USERDEF : 0 );
 
-        bRet = 0 != pDesc || USHRT_MAX != nPoolId;
+        bRet = nullptr != pDesc || USHRT_MAX != nPoolId;
         if( bDeleteInfo )
-            pDesc = 0;
+            pDesc = nullptr;
         break;
 
     case SFX_STYLE_FAMILY_PSEUDO:
         pNumRule = lcl_FindNumRule(rDoc, aName, this, bCreate);
-        bPhysical = 0 != pNumRule;
+        bPhysical = nullptr != pNumRule;
         if( bFillOnlyInfo && !pNumRule )
         {
             ::sw::UndoGuard const ug(rDoc.GetIDocumentUndoRedo());
@@ -1904,10 +1904,10 @@ bool SwDocStyleSheet::FillStyleSheet(
             nPoolId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_NUMRULE );
         SetMask( USER_FMT & nPoolId ? SFXSTYLEBIT_USERDEF : 0 );
 
-        bRet = 0 != pNumRule || USHRT_MAX != nPoolId;
+        bRet = nullptr != pNumRule || USHRT_MAX != nPoolId;
 
         if( bDeleteInfo )
-            pNumRule = 0;
+            pNumRule = nullptr;
         break;
         default:; //prevent warning
     }
@@ -2015,7 +2015,7 @@ void SwDocStyleSheet::Create()
             {
                 const OUString sTmpNm( aName.isEmpty() ? rDoc.GetUniqueNumRuleName() : aName );
                 SwNumRule* pRule = rDoc.GetNumRuleTable()[
-                    rDoc.MakeNumRule( sTmpNm, 0, false,
+                    rDoc.MakeNumRule( sTmpNm, nullptr, false,
                                       // #i89178#
                                       numfunc::GetDefaultPositionAndSpaceMode() ) ];
                 pRule->SetAutoRule( false );
@@ -2090,10 +2090,10 @@ void SwDocStyleSheet::SetPhysical(bool bPhys)
 
     if(!bPhys)
     {
-        pCharFormat = 0;
-        pColl    = 0;
-        pFrameFormat  = 0;
-        pDesc    = 0;
+        pCharFormat = nullptr;
+        pColl    = nullptr;
+        pFrameFormat  = nullptr;
+        pDesc    = nullptr;
     }
 }
 
@@ -2141,12 +2141,12 @@ sal_uLong  SwDocStyleSheet::GetHelpId( OUString& rFile )
 
     rFile = "swrhlppi.hlp";
 
-    const SwFormat* pTmpFormat = 0;
+    const SwFormat* pTmpFormat = nullptr;
     switch( nFamily )
     {
     case SFX_STYLE_FAMILY_CHAR :
         if( !pCharFormat &&
-            0 == (pCharFormat = lcl_FindCharFormat( rDoc, aName, 0, false )) )
+            nullptr == (pCharFormat = lcl_FindCharFormat( rDoc, aName, nullptr, false )) )
         {
             nId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_CHRFMT );
             return USHRT_MAX == nId ? 0 : nId;
@@ -2156,7 +2156,7 @@ sal_uLong  SwDocStyleSheet::GetHelpId( OUString& rFile )
 
     case SFX_STYLE_FAMILY_PARA:
         if( !pColl &&
-            0 == ( pColl = lcl_FindParaFormat( rDoc, aName, 0, false )) )
+            nullptr == ( pColl = lcl_FindParaFormat( rDoc, aName, nullptr, false )) )
         {
             nId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_TXTCOLL );
             return USHRT_MAX == nId ? 0 : nId;
@@ -2166,7 +2166,7 @@ sal_uLong  SwDocStyleSheet::GetHelpId( OUString& rFile )
 
     case SFX_STYLE_FAMILY_FRAME:
         if( !pFrameFormat &&
-            0 == ( pFrameFormat = lcl_FindFrameFormat( rDoc, aName, 0, false ) ) )
+            nullptr == ( pFrameFormat = lcl_FindFrameFormat( rDoc, aName, nullptr, false ) ) )
         {
             nId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_FRMFMT );
             return USHRT_MAX == nId ? 0 : nId;
@@ -2176,7 +2176,7 @@ sal_uLong  SwDocStyleSheet::GetHelpId( OUString& rFile )
 
     case SFX_STYLE_FAMILY_PAGE:
         if( !pDesc &&
-            0 == ( pDesc = lcl_FindPageDesc( rDoc, aName, 0, false ) ) )
+            nullptr == ( pDesc = lcl_FindPageDesc( rDoc, aName, nullptr, false ) ) )
         {
             nId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_PAGEDESC );
             return USHRT_MAX == nId ? 0 : nId;
@@ -2189,7 +2189,7 @@ sal_uLong  SwDocStyleSheet::GetHelpId( OUString& rFile )
 
     case SFX_STYLE_FAMILY_PSEUDO:
         if( !pNumRule &&
-            0 == ( pNumRule = lcl_FindNumRule( rDoc, aName, 0, false ) ) )
+            nullptr == ( pNumRule = lcl_FindNumRule( rDoc, aName, nullptr, false ) ) )
         {
             nId = SwStyleNameMapper::GetPoolIdFromUIName( aName, nsSwGetPoolIdFromName::GET_POOLID_NUMRULE );
             return USHRT_MAX == nId ? 0 : nId;
@@ -2237,7 +2237,7 @@ void  SwDocStyleSheet::SetHelpId( const OUString& r, sal_uLong nId )
     sal_uInt8 nFileId = static_cast< sal_uInt8 >(rDoc.SetDocPattern( r ));
     sal_uInt16 nHId = static_cast< sal_uInt16 >(nId); //!! SFX changed over to ULONG arbitrarily!
 
-    SwFormat* pTmpFormat = 0;
+    SwFormat* pTmpFormat = nullptr;
     switch( nFamily )
     {
     case SFX_STYLE_FAMILY_CHAR : pTmpFormat = pCharFormat;    break;
@@ -2305,14 +2305,14 @@ SfxStyleSheetBase&   SwDocStyleSheetPool::Make( const OUString&   rName,
 SfxStyleSheetBase*   SwDocStyleSheetPool::Create( const SfxStyleSheetBase& /*rOrg*/)
 {
     OSL_ENSURE(false , "Create im SW-Stylesheet-Pool geht nicht" );
-    return NULL;
+    return nullptr;
 }
 
 SfxStyleSheetBase*   SwDocStyleSheetPool::Create( const OUString &,
                                                   SfxStyleFamily, sal_uInt16 )
 {
     OSL_ENSURE( false, "Create im SW-Stylesheet-Pool geht nicht" );
-    return NULL;
+    return nullptr;
 }
 
 SfxStyleSheetIteratorPtr SwDocStyleSheetPool::CreateIterator( SfxStyleFamily eFam, sal_uInt16 _nMask )
@@ -2337,21 +2337,21 @@ void SwDocStyleSheetPool::Remove( SfxStyleSheetBase* pStyle)
     {
     case SFX_STYLE_FAMILY_CHAR:
         {
-            SwCharFormat* pFormat = lcl_FindCharFormat(rDoc, sName, 0, false );
+            SwCharFormat* pFormat = lcl_FindCharFormat(rDoc, sName, nullptr, false );
             if(pFormat)
                 rDoc.DelCharFormat(pFormat);
         }
         break;
     case SFX_STYLE_FAMILY_PARA:
         {
-            SwTextFormatColl* pColl = lcl_FindParaFormat(rDoc, sName, 0, false );
+            SwTextFormatColl* pColl = lcl_FindParaFormat(rDoc, sName, nullptr, false );
             if(pColl)
                 rDoc.DelTextFormatColl(pColl);
         }
         break;
     case SFX_STYLE_FAMILY_FRAME:
         {
-            SwFrameFormat* pFormat = lcl_FindFrameFormat(rDoc, sName, 0, false );
+            SwFrameFormat* pFormat = lcl_FindFrameFormat(rDoc, sName, nullptr, false );
             if(pFormat)
                 rDoc.DelFrameFormat(pFormat);
         }
@@ -2382,21 +2382,21 @@ void SwDocStyleSheetPool::Remove( SfxStyleSheetBase* pStyle)
 bool  SwDocStyleSheetPool::SetParent( SfxStyleFamily eFam,
                                       const OUString &rStyle, const OUString &rParent )
 {
-    SwFormat* pFormat = 0, *pParent = 0;
+    SwFormat* pFormat = nullptr, *pParent = nullptr;
     switch( eFam )
     {
     case SFX_STYLE_FAMILY_CHAR :
-        if( 0 != ( pFormat = lcl_FindCharFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
+        if( nullptr != ( pFormat = lcl_FindCharFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
             pParent = lcl_FindCharFormat(rDoc, rParent );
         break;
 
     case SFX_STYLE_FAMILY_PARA :
-        if( 0 != ( pFormat = lcl_FindParaFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
+        if( nullptr != ( pFormat = lcl_FindParaFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
             pParent = lcl_FindParaFormat( rDoc, rParent );
         break;
 
     case SFX_STYLE_FAMILY_FRAME:
-        if( 0 != ( pFormat = lcl_FindFrameFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
+        if( nullptr != ( pFormat = lcl_FindFrameFormat( rDoc, rStyle ) ) && !rParent.isEmpty() )
             pParent = lcl_FindFrameFormat( rDoc, rParent );
         break;
 
@@ -2453,7 +2453,7 @@ SfxStyleSheetBase* SwDocStyleSheetPool::Find( const OUString& rName,
     }
 
     const bool bSearchUsed = ( n != SFXSTYLEBIT_ALL && n & SFXSTYLEBIT_USED );
-    const SwModify* pMod = 0;
+    const SwModify* pMod = nullptr;
 
     mxStyleSheet->SetPhysical( false );
     mxStyleSheet->PresetName( rName );
@@ -2511,7 +2511,7 @@ SfxStyleSheetBase* SwDocStyleSheetPool::Find( const OUString& rName,
             : bSearchUsed )
             bFnd = false;
     }
-    return bFnd ? mxStyleSheet.get() : 0;
+    return bFnd ? mxStyleSheet.get() : nullptr;
 }
 
 SwStyleSheetIterator::SwStyleSheetIterator( SwDocStyleSheetPool* pBase,
@@ -2900,7 +2900,7 @@ SfxStyleSheetBase*  SwStyleSheetIterator::First()
         nLastPos = SAL_MAX_UINT32;
         return Next();
     }
-    return 0;
+    return nullptr;
 }
 
 SfxStyleSheetBase* SwStyleSheetIterator::Next()
@@ -2915,11 +2915,11 @@ SfxStyleSheetBase* SwStyleSheetIterator::Next()
         if(mxIterSheet->pSet)
         {
             mxIterSheet->pSet->ClearItem();
-            mxIterSheet->pSet= 0;
+            mxIterSheet->pSet= nullptr;
         }
         return mxIterSheet.get();
     }
-    return 0;
+    return nullptr;
 }
 
 SfxStyleSheetBase* SwStyleSheetIterator::Find(const OUString& rName)
@@ -2940,7 +2940,7 @@ SfxStyleSheetBase* SwStyleSheetIterator::Find(const OUString& rName)
 
         return mxStyleSheet.get();
     }
-    return 0;
+    return nullptr;
 }
 
 void SwStyleSheetIterator::AppendStyleList(const ::std::vector<OUString>& rList,
diff --git a/sw/source/uibase/app/mainwn.cxx b/sw/source/uibase/app/mainwn.cxx
index 8413077f398c..4e4c32bbb36c 100644
--- a/sw/source/uibase/app/mainwn.cxx
+++ b/sw/source/uibase/app/mainwn.cxx
@@ -34,7 +34,7 @@ struct SwProgress
     SfxProgress *pProgress;
 };
 
-static std::vector<SwProgress*> *pProgressContainer = 0;
+static std::vector<SwProgress*> *pProgressContainer = nullptr;
 
 static SwProgress *lcl_SwFindProgress( SwDocShell *pDocShell )
 {
@@ -44,7 +44,7 @@ static SwProgress *lcl_SwFindProgress( SwDocShell *pDocShell )
         if ( pTmp->pDocShell == pDocShell )
             return pTmp;
     }
-    return 0;
+    return nullptr;
 }
 
 void StartProgress( sal_uInt16 nMessResId, long nStartValue, long nEndValue,
@@ -52,13 +52,13 @@ void StartProgress( sal_uInt16 nMessResId, long nStartValue, long nEndValue,
 {
     if( !SW_MOD()->IsEmbeddedLoadSave() )
     {
-        SwProgress *pProgress = 0;
+        SwProgress *pProgress = nullptr;
 
         if ( !pProgressContainer )
             pProgressContainer = new std::vector<SwProgress*>;
         else
         {
-            if ( 0 != (pProgress = lcl_SwFindProgress( pDocShell )) )
+            if ( nullptr != (pProgress = lcl_SwFindProgress( pDocShell )) )
                 ++pProgress->nStartCount;
         }
         if ( !pProgress )
@@ -91,7 +91,7 @@ void EndProgress( SwDocShell *pDocShell )
 {
     if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
     {
-        SwProgress *pProgress = 0;
+        SwProgress *pProgress = nullptr;
         sal_uInt16 i;
         for ( i = 0; i < pProgressContainer->size(); ++i )
         {
@@ -112,7 +112,7 @@ void EndProgress( SwDocShell *pDocShell )
             //#112337# it may happen that the container has been removed
             //while rescheduling
             if ( pProgressContainer && pProgressContainer->empty() )
-                delete pProgressContainer, pProgressContainer = 0;
+                delete pProgressContainer, pProgressContainer = nullptr;
         }
     }
 }
diff --git a/sw/source/uibase/app/swdll.cxx b/sw/source/uibase/app/swdll.cxx
index ae6862d2924d..6fcda50c66d9 100644
--- a/sw/source/uibase/app/swdll.cxx
+++ b/sw/source/uibase/app/swdll.cxx
@@ -89,8 +89,8 @@ SwDLL::SwDLL()
     std::unique_ptr<SvtModuleOptions> xOpt;
     if (!utl::ConfigManager::IsAvoidConfig())
         xOpt.reset(new SvtModuleOptions);
-    SfxObjectFactory* pDocFact = 0;
-    SfxObjectFactory* pGlobDocFact = 0;
+    SfxObjectFactory* pDocFact = nullptr;
+    SfxObjectFactory* pGlobDocFact = nullptr;
     if (xOpt && xOpt->IsWriter())
     {
         pDocFact = &SwDocShell::Factory();
@@ -156,7 +156,7 @@ SwDLL::~SwDLL()
     {
         // fdo#86494 SwAutoCorrect must be deleted before _FinitCore
         SvxAutoCorrCfg& rACfg = SvxAutoCorrCfg::Get();
-        rACfg.SetAutoCorrect(0); // delete SwAutoCorrect before exit handlers
+        rACfg.SetAutoCorrect(nullptr); // delete SwAutoCorrect before exit handlers
     }
 
     // Pool has to be deleted before statics are
diff --git a/sw/source/uibase/app/swmodul1.cxx b/sw/source/uibase/app/swmodul1.cxx
index 7427473aa21d..649937193ea2 100644
--- a/sw/source/uibase/app/swmodul1.cxx
+++ b/sw/source/uibase/app/swmodul1.cxx
@@ -111,7 +111,7 @@ SwWrtShell* GetActiveWrtShell()
     SwView *pActive = ::GetActiveView();
     if( pActive )
         return &pActive->GetWrtShell();
-    return 0;
+    return nullptr;
 }
 
 SwView* GetActiveView()
@@ -139,7 +139,7 @@ void SwModule::ApplyUsrPref(const SwViewOption &rUsrPref, SwView* pActView,
                             sal_uInt16 nDest )
 {
     SwView* pCurrView = pActView;
-    SwViewShell* pSh = pCurrView ? &pCurrView->GetWrtShell() : 0;
+    SwViewShell* pSh = pCurrView ? &pCurrView->GetWrtShell() : nullptr;
 
     SwMasterUsrPref* pPref = const_cast<SwMasterUsrPref*>(GetUsrPref(
                                          nDest == VIEWOPT_DEST_WEB
@@ -150,7 +150,7 @@ void SwModule::ApplyUsrPref(const SwViewOption &rUsrPref, SwView* pActView,
     bool bViewOnly = VIEWOPT_DEST_VIEW_ONLY == nDest;
     // fob Preview off
     SwPagePreview* pPPView;
-    if( !pCurrView && 0 != (pPPView = dynamic_cast<SwPagePreview*>( SfxViewShell::Current()))  )
+    if( !pCurrView && nullptr != (pPPView = dynamic_cast<SwPagePreview*>( SfxViewShell::Current()))  )
     {
         if(!bViewOnly)
             pPref->SetUIOptions( rUsrPref );
diff --git a/sw/source/uibase/app/swmodule.cxx b/sw/source/uibase/app/swmodule.cxx
index d2d99939dd50..2a2d7c98b518 100644
--- a/sw/source/uibase/app/swmodule.cxx
+++ b/sw/source/uibase/app/swmodule.cxx
@@ -124,7 +124,7 @@
 
 #include <app.hrc>
 #include <svx/xmlsecctrl.hxx>
-ResMgr *pSwResMgr = 0;
+ResMgr *pSwResMgr = nullptr;
 bool     g_bNoInterrupt     = false;
 
 #include <sfx2/app.hxx>
@@ -147,27 +147,27 @@ SwModule::SwModule( SfxObjectFactory* pWebFact,
                     SfxObjectFactory* pGlobalFact )
     : SfxModule( ResMgr::CreateResMgr( "sw" ), false, pWebFact,
                      pFact, pGlobalFact, NULL ),
-    m_pModuleConfig(0),
-    m_pUsrPref(0),
-    m_pWebUsrPref(0),
-    m_pPrintOptions(0),
-    m_pWebPrintOptions(0),
-    m_pChapterNumRules(0),
-    m_pStdFontConfig(0),
-    m_pNavigationConfig(0),
-    m_pToolbarConfig(0),
-    m_pWebToolbarConfig(0),
-    m_pDBConfig(0),
-    m_pColorConfig(0),
-    m_pAccessibilityOptions(0),
-    m_pCTLOptions(0),
-    m_pUserOptions(0),
-    m_pAttrPool(0),
-    m_pView(0),
+    m_pModuleConfig(nullptr),
+    m_pUsrPref(nullptr),
+    m_pWebUsrPref(nullptr),
+    m_pPrintOptions(nullptr),
+    m_pWebPrintOptions(nullptr),
+    m_pChapterNumRules(nullptr),
+    m_pStdFontConfig(nullptr),
+    m_pNavigationConfig(nullptr),
+    m_pToolbarConfig(nullptr),
+    m_pWebToolbarConfig(nullptr),
+    m_pDBConfig(nullptr),
+    m_pColorConfig(nullptr),
+    m_pAccessibilityOptions(nullptr),
+    m_pCTLOptions(nullptr),
+    m_pUserOptions(nullptr),
+    m_pAttrPool(nullptr),
+    m_pView(nullptr),
     m_bAuthorInitialised(false),
     m_bEmbeddedLoadSave( false ),
-    m_pDragDrop( 0 ),
-    m_pXSelection( 0 )
+    m_pDragDrop( nullptr ),
+    m_pXSelection( nullptr )
 {
     SetName( "StarWriter" );
     pSwResMgr = GetResMgr();
@@ -390,13 +390,13 @@ void SwDLL::RegisterControls()
 void    SwModule::InitAttrPool()
 {
     OSL_ENSURE(!m_pAttrPool, "Pool already exists!");
-    m_pAttrPool = new SwAttrPool(0);
+    m_pAttrPool = new SwAttrPool(nullptr);
     SetPool(m_pAttrPool);
 }
 
 void    SwModule::RemoveAttrPool()
 {
-    SetPool(0);
+    SetPool(nullptr);
     SfxItemPool::Free(m_pAttrPool);
 }
 
diff --git a/sw/source/uibase/config/StoredChapterNumbering.cxx b/sw/source/uibase/config/StoredChapterNumbering.cxx
index 78b859bc9203..c620f5bc1ef0 100644
--- a/sw/source/uibase/config/StoredChapterNumbering.cxx
+++ b/sw/source/uibase/config/StoredChapterNumbering.cxx
@@ -124,8 +124,8 @@ public:
         {
             return uno::Any();
         }
-        SwNumFormat const* pNumFormat(0);
-        OUString const* pCharStyleName(0);
+        SwNumFormat const* pNumFormat(nullptr);
+        OUString const* pCharStyleName(nullptr);
         pRules->GetNumFormat(nIndex, pNumFormat, pCharStyleName);
         if (!pNumFormat)
         {   // the dialog only fills in those levels that are non-default
@@ -159,7 +159,7 @@ public:
         SwXNumberingRules::SetPropertiesToNumFormat(
             aNumberFormat,
             charStyleName,
-            0, 0, 0, 0, 0,
+            nullptr, nullptr, nullptr, nullptr, nullptr,
             props);
         SwNumRulesWithName *const pRules(GetOrCreateRules());
         pRules->SetNumFormat(nIndex, aNumberFormat, charStyleName);
@@ -438,8 +438,8 @@ void ExportStoredChapterNumberingRules(SwChapterNumRules & rRules,
         {
             for (size_t j = 0; j < MAXLEVEL; ++j)
             {
-                SwNumFormat const* pDummy(0);
-                OUString const* pCharStyleName(0);
+                SwNumFormat const* pDummy(nullptr);
+                OUString const* pCharStyleName(nullptr);
                 pRule->GetNumFormat(j, pDummy, pCharStyleName);
                 if (pCharStyleName && !pCharStyleName->isEmpty())
                 {
diff --git a/sw/source/uibase/config/dbconfig.cxx b/sw/source/uibase/config/dbconfig.cxx
index 3aee9f4f8d80..843b9bf24737 100644
--- a/sw/source/uibase/config/dbconfig.cxx
+++ b/sw/source/uibase/config/dbconfig.cxx
@@ -54,8 +54,8 @@ const Sequence<OUString>& SwDBConfig::GetPropertyNames()
 SwDBConfig::SwDBConfig() :
     ConfigItem("Office.DataAccess",
         ConfigItemMode::DelayedUpdate|ConfigItemMode::ReleaseTree),
-    pAdrImpl(0),
-    pBibImpl(0)
+    pAdrImpl(nullptr),
+    pBibImpl(nullptr)
 {
 };
 
diff --git a/sw/source/uibase/config/modcfg.cxx b/sw/source/uibase/config/modcfg.cxx
index d932fea3d70a..2e40ba7c94fb 100644
--- a/sw/source/uibase/config/modcfg.cxx
+++ b/sw/source/uibase/config/modcfg.cxx
@@ -56,7 +56,7 @@ InsCaptionOpt* InsCaptionOptArr::Find(const SwCapObjType eType, const SvGlobalNa
             return &rObj;
     }
 
-    return NULL;
+    return nullptr;
 }
 
 void InsCaptionOptArr::Insert(InsCaptionOpt* pObj)
@@ -70,7 +70,7 @@ const InsCaptionOpt* SwModuleOptions::GetCapOption(
     if(bHTML)
     {
         OSL_FAIL("no caption option in sw/web!");
-        return 0;
+        return nullptr;
     }
     else
     {
@@ -588,8 +588,8 @@ const Sequence<OUString>& SwInsertConfig::GetPropertyNames()
 SwInsertConfig::SwInsertConfig(bool bWeb) :
     ConfigItem(bWeb ? OUString("Office.WriterWeb/Insert") : OUString("Office.Writer/Insert"),
         ConfigItemMode::DelayedUpdate|ConfigItemMode::ReleaseTree),
-    pCapOptions(0),
-    pOLEMiscOpt(0),
+    pCapOptions(nullptr),
+    pOLEMiscOpt(nullptr),
     bInsWithCaption( false ),
     bCaptionOrderNumberingFirst( false ),
     aInsTableOpts(0,0),
@@ -639,14 +639,14 @@ void SwInsertConfig::ImplCommit()
 
     for(int nProp = 0; nProp < aNames.getLength(); nProp++)
     {
-        const InsCaptionOpt* pWriterTableOpt = 0;
-        const InsCaptionOpt* pWriterFrameOpt = 0;
-        const InsCaptionOpt* pWriterGraphicOpt = 0;
-        const InsCaptionOpt* pOLECalcOpt = 0;
-        const InsCaptionOpt* pOLEImpressOpt = 0;
-        const InsCaptionOpt* pOLEChartOpt = 0;
-        const InsCaptionOpt* pOLEFormulaOpt = 0;
-        const InsCaptionOpt* pOLEDrawOpt = 0;
+        const InsCaptionOpt* pWriterTableOpt = nullptr;
+        const InsCaptionOpt* pWriterFrameOpt = nullptr;
+        const InsCaptionOpt* pWriterGraphicOpt = nullptr;
+        const InsCaptionOpt* pOLECalcOpt = nullptr;
+        const InsCaptionOpt* pOLEImpressOpt = nullptr;
+        const InsCaptionOpt* pOLEChartOpt = nullptr;
+        const InsCaptionOpt* pOLEFormulaOpt = nullptr;
+        const InsCaptionOpt* pOLEDrawOpt = nullptr;
         if(pCapOptions)
         {
             pWriterTableOpt = pCapOptions->Find(TABLE_CAP);
@@ -873,14 +873,14 @@ void SwInsertConfig::Load()
     Sequence<Any> aValues = GetProperties(aNames);
     const Any* pValues = aValues.getConstArray();
     assert(aValues.getLength() == aNames.getLength());
-    InsCaptionOpt* pWriterTableOpt = 0;
-    InsCaptionOpt* pWriterFrameOpt = 0;
-    InsCaptionOpt* pWriterGraphicOpt = 0;
-    InsCaptionOpt* pOLECalcOpt = 0;
-    InsCaptionOpt* pOLEImpressOpt = 0;
-    InsCaptionOpt* pOLEChartOpt = 0;
-    InsCaptionOpt* pOLEFormulaOpt = 0;
-    InsCaptionOpt* pOLEDrawOpt = 0;
+    InsCaptionOpt* pWriterTableOpt = nullptr;
+    InsCaptionOpt* pWriterFrameOpt = nullptr;
+    InsCaptionOpt* pWriterGraphicOpt = nullptr;
+    InsCaptionOpt* pOLECalcOpt = nullptr;
+    InsCaptionOpt* pOLEImpressOpt = nullptr;
+    InsCaptionOpt* pOLEChartOpt = nullptr;
+    InsCaptionOpt* pOLEFormulaOpt = nullptr;
+    InsCaptionOpt* pOLEDrawOpt = nullptr;
     if (pCapOptions)
     {
         pWriterTableOpt = pCapOptions->Find(TABLE_CAP);
diff --git a/sw/source/uibase/config/uinums.cxx b/sw/source/uibase/config/uinums.cxx
index bc33fb86d2f7..4c5f874a34a6 100644
--- a/sw/source/uibase/config/uinums.cxx
+++ b/sw/source/uibase/config/uinums.cxx
@@ -80,7 +80,7 @@ SwChapterNumRules::~SwChapterNumRules()
 void  SwChapterNumRules::Init()
 {
     for(sal_uInt16 i = 0; i < nMaxRules; ++i )
-        pNumRules[i] = 0;
+        pNumRules[i] = nullptr;
 
     OUString sNm(CHAPTER_FILENAME);
     SvtPathOptions aOpt;
@@ -119,7 +119,7 @@ SwNumRulesWithName::SwNumRulesWithName( const SwNumRule &rCopy,
         if( pFormat )
             aFormats[ n ] = new _SwNumFormatGlobal( *pFormat );
         else
-            aFormats[ n ] = 0;
+            aFormats[ n ] = nullptr;
     }
 }
 
@@ -153,7 +153,7 @@ const SwNumRulesWithName& SwNumRulesWithName::operator=(const SwNumRulesWithName
             if( pFormat )
                 aFormats[ n ] = new _SwNumFormatGlobal( *pFormat );
             else
-                aFormats[ n ] = 0;
+                aFormats[ n ] = nullptr;
         }
     }
     return *this;
@@ -167,7 +167,7 @@ void SwNumRulesWithName::MakeNumRule( SwWrtShell& rSh, SwNumRule& rChg ) const
     for( sal_uInt16 n = 0; n < MAXLEVEL; ++n )
     {
         _SwNumFormatGlobal* pFormat = aFormats[ n ];
-        if( 0 != pFormat)
+        if( nullptr != pFormat)
         {
             SwNumFormat aNew;
             pFormat->ChgNumFormat( rSh, aNew );
@@ -179,8 +179,8 @@ void SwNumRulesWithName::MakeNumRule( SwWrtShell& rSh, SwNumRule& rChg ) const
 void SwNumRulesWithName::GetNumFormat(
     size_t const nIndex, SwNumFormat const*& rpNumFormat, OUString const*& rpName) const
 {
-    rpNumFormat = (aFormats[nIndex]) ? &aFormats[nIndex]->aFormat : 0;
-    rpName = (aFormats[nIndex]) ? &aFormats[nIndex]->sCharFormatName : 0;
+    rpNumFormat = (aFormats[nIndex]) ? &aFormats[nIndex]->aFormat : nullptr;
+    rpName = (aFormats[nIndex]) ? &aFormats[nIndex]->sCharFormatName : nullptr;
 }
 
 void SwNumRulesWithName::SetNumFormat(
@@ -216,7 +216,7 @@ SwNumRulesWithName::_SwNumFormatGlobal::_SwNumFormatGlobal( const SwNumFormat& r
             }
         }
 
-        aFormat.SetCharFormat( 0 );
+        aFormat.SetCharFormat( nullptr );
     }
 }
 
@@ -239,7 +239,7 @@ SwNumRulesWithName::_SwNumFormatGlobal::~_SwNumFormatGlobal()
 void SwNumRulesWithName::_SwNumFormatGlobal::ChgNumFormat( SwWrtShell& rSh,
                             SwNumFormat& rNew ) const
 {
-    SwCharFormat* pFormat = 0;
+    SwCharFormat* pFormat = nullptr;
     if( !sCharFormatName.isEmpty() )
     {
         // at first, look for the name
@@ -250,7 +250,7 @@ void SwNumRulesWithName::_SwNumFormatGlobal::ChgNumFormat( SwWrtShell& rSh,
             if (pFormat->GetName()==sCharFormatName)
                 // exists, so leave attributes as they are!
                 break;
-            pFormat = 0;
+            pFormat = nullptr;
         }
 
         if( !pFormat )
@@ -275,7 +275,7 @@ void SwNumRulesWithName::_SwNumFormatGlobal::ChgNumFormat( SwWrtShell& rSh,
     const_cast<SwNumFormat&>(aFormat).SetCharFormat( pFormat );
     rNew = aFormat;
     if( pFormat )
-        const_cast<SwNumFormat&>(aFormat).SetCharFormat( 0 );
+        const_cast<SwNumFormat&>(aFormat).SetCharFormat( nullptr );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/uibase/config/usrpref.cxx b/sw/source/uibase/config/usrpref.cxx
index 657ee2a3a897..e5d6df837447 100644
--- a/sw/source/uibase/config/usrpref.cxx
+++ b/sw/source/uibase/config/usrpref.cxx
@@ -55,7 +55,7 @@ SwMasterUsrPref::SwMasterUsrPref(bool bWeb) :
     aLayoutConfig(bWeb, *this),
     aGridConfig(bWeb, *this),
     aCursorConfig(*this),
-    pWebColorConfig(bWeb ? new SwWebColorConfig(*this) : 0),
+    pWebColorConfig(bWeb ? new SwWebColorConfig(*this) : nullptr),
     bApplyCharUnit(false)
 {
     if (utl::ConfigManager::IsAvoidConfig())
diff --git a/sw/source/uibase/dbui/dbmgr.cxx b/sw/source/uibase/dbui/dbmgr.cxx
index 02f296e3a3ee..eb2ef3c7b676 100644
--- a/sw/source/uibase/dbui/dbmgr.cxx
+++ b/sw/source/uibase/dbui/dbmgr.cxx
@@ -200,7 +200,7 @@ public:
     explicit SwConnectionDisposedListener_Impl(SwDBManager& rMgr);
     virtual ~SwConnectionDisposedListener_Impl();
 
-    void Dispose() { m_pDBManager = 0; }
+    void Dispose() { m_pDBManager = nullptr; }
 
 };
 
@@ -279,7 +279,7 @@ void SwDataSourceRemovedListener::disposing(const lang::EventObject& /*rObject*/
 
 void SwDataSourceRemovedListener::Dispose()
 {
-    m_pDBManager = 0;
+    m_pDBManager = nullptr;
 }
 
 struct SwDBManager_Impl
@@ -290,8 +290,8 @@ struct SwDBManager_Impl
     rtl::Reference<SwDataSourceRemovedListener> m_xDataSourceRemovedListener;
 
     explicit SwDBManager_Impl(SwDBManager& rDBManager)
-       :pMergeData(0)
-       ,pMergeDialog(0)
+       :pMergeData(nullptr)
+       ,pMergeDialog(nullptr)
        , m_xDisposeListener(new SwConnectionDisposedListener_Impl(rDBManager))
         {}
 
@@ -781,7 +781,7 @@ SwDBManager::SwDBManager(SwDoc* pDoc)
     , bMergeSilent(false)
     , bMergeLock(false)
     , pImpl(new SwDBManager_Impl(*this))
-    , pMergeEvtSrc(NULL)
+    , pMergeEvtSrc(nullptr)
     , m_pDoc(pDoc)
 {
 }
@@ -914,7 +914,7 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
     OUString sBodyMimeType;
     rtl_TextEncoding eEncoding = ::osl_getThreadTextEncoding();
 
-    static const char *sMaxDumpDocs = 0;
+    static const char *sMaxDumpDocs = nullptr;
     static sal_Int32 nMaxDumpDocs = 0;
     if (!sMaxDumpDocs)
     {
@@ -973,7 +973,7 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
             const SfxFilter* pStoreToFilter = SwIoSystem::GetFileFilter(
                 pSourceDocSh->GetMedium()->GetURLObject().GetMainURL(INetURLObject::NO_DECODE));
             SfxFilterContainer* pFilterContainer = SwDocShell::Factory().GetFilterContainer();
-            const OUString* pStoreToFilterOptions = 0;
+            const OUString* pStoreToFilterOptions = nullptr;
 
             // if a save_to filter is set then use it - otherwise use the default
             if( bEMail && !rMergeDescriptor.bSendAsAttachment )
@@ -995,12 +995,12 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
             bCancel = false;
 
             // in case of creating a single resulting file this has to be created here
-            SwWrtShell* pTargetShell = 0;
-            SwDoc* pTargetDoc = 0;
+            SwWrtShell* pTargetShell = nullptr;
+            SwDoc* pTargetDoc = nullptr;
 
             SfxObjectShellRef xTargetDocShell;
 
-            SwView* pTargetView = 0;
+            SwView* pTargetView = nullptr;
             std::unique_ptr< utl::TempFile > aTempFile;
             bool createTempFile = ( rMergeDescriptor.nMergeType == DBMGR_MERGE_EMAIL || rMergeDescriptor.nMergeType == DBMGR_MERGE_FILE );
             OUString sModifiedStartingPageDesc;
@@ -1008,7 +1008,7 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
             sal_uInt16 nStartingPageNo = 0;
             bool bPageStylesWithHeaderFooter = false;
 
-            vcl::Window *pSourceWindow = 0;
+            vcl::Window *pSourceWindow = nullptr;
             VclPtr<CancelableDialog> pProgressDlg;
 
             if (!IsMergeSilent()) {
@@ -1104,9 +1104,9 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
             // The SfxObjectShell will be closed explicitly later but it is more safe to use SfxObjectShellLock here
             SfxObjectShellLock xWorkDocSh;
             // a view frame for the document
-            SwView* pWorkView = NULL;
-            SwDoc* pWorkDoc = NULL;
-            SwDBManager* pOldDBManager = NULL;
+            SwView* pWorkView = nullptr;
+            SwDoc* pWorkDoc = nullptr;
+            SwDBManager* pOldDBManager = nullptr;
 
             do
             {
@@ -1241,7 +1241,7 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
 
                             //#i72517# put the styles to the target document
                             //if the source uses headers or footers each new copy need to copy a new page styles
-                            SwPageDesc* pTargetPageDesc(NULL);
+                            SwPageDesc* pTargetPageDesc(nullptr);
                             if(bPageStylesWithHeaderFooter)
                             {
                                 //create a new pagestyle
@@ -1430,7 +1430,7 @@ bool SwDBManager::MergeMailFiles(SwWrtShell* pSourceShell,
                         {
                             pWorkDoc->SetDBManager( pOldDBManager );
                             xWorkDocSh->DoClose();
-                            xWorkDocSh = NULL;
+                            xWorkDocSh = nullptr;
                         }
                     }
                 }
@@ -1819,7 +1819,7 @@ uno::Reference< sdbc::XConnection> SwDBManager::GetConnection(const OUString& rD
         if ( xComplConnection.is() )
         {
             rxSource.set(xComplConnection, uno::UNO_QUERY);
-            uno::Reference< task::XInteractionHandler > xHandler( task::InteractionHandler::createWithParent(xContext, 0), uno::UNO_QUERY_THROW );
+            uno::Reference< task::XInteractionHandler > xHandler( task::InteractionHandler::createWithParent(xContext, nullptr), uno::UNO_QUERY_THROW );
             xConnection = xComplConnection->connectWithCompletion( xHandler );
         }
     }
@@ -1981,7 +1981,7 @@ bool SwDBManager::GetColumnCnt(const OUString& rSourceName, const OUString& rTab
                            OUString& rResult, double* pNumber)
 {
     bool bRet = false;
-    SwDSParam* pFound = 0;
+    SwDSParam* pFound = nullptr;
     //check if it's the merge data source
     if(pImpl->pMergeData &&
         rSourceName == pImpl->pMergeData->sDataSource &&
@@ -2132,7 +2132,7 @@ bool SwDBManager::FillCalcWithMergeData( SvNumberFormatter *pDocFormatter,
 bool SwDBManager::ToNextRecord(
     const OUString& rDataSource, const OUString& rCommand, sal_Int32 /*nCommandType*/)
 {
-    SwDSParam* pFound = 0;
+    SwDSParam* pFound = nullptr;
     if(pImpl->pMergeData &&
         rDataSource == pImpl->pMergeData->sDataSource &&
         rCommand == pImpl->pMergeData->sCommand)
@@ -2285,9 +2285,9 @@ bool SwDBManager::OpenDataSource(const OUString& rDataSource, const OUString& rT
         }
         catch (const uno::Exception&)
         {
-            pFound->xResultSet = 0;
-            pFound->xStatement = 0;
-            pFound->xConnection = 0;
+            pFound->xResultSet = nullptr;
+            pFound->xStatement = nullptr;
+            pFound->xConnection = nullptr;
         }
     }
     return pFound->xResultSet.is();
@@ -2387,7 +2387,7 @@ SwDSParam* SwDBManager::FindDSData(const SwDBData& rData, bool bCreate)
          return pImpl->pMergeData;
     }
 
-    SwDSParam* pFound = 0;
+    SwDSParam* pFound = nullptr;
     for (size_t nPos = m_DataSourceParams.size(); nPos; nPos--)
     {
         SwDSParam* pParam = m_DataSourceParams[nPos - 1].get();
@@ -2432,7 +2432,7 @@ SwDSParam*  SwDBManager::FindDSConnection(const OUString& rDataSource, bool bCre
     {
          return pImpl->pMergeData;
     }
-    SwDSParam* pFound = 0;
+    SwDSParam* pFound = nullptr;
     for (auto & pParam : m_DataSourceParams)
     {
         if(rDataSource == pParam->sDataSource)
@@ -2524,7 +2524,7 @@ OUString SwDBManager::LoadAndRegisterDataSource(SwDocShell* pDocShell)
             if( xSettingsDlg->execute() )
                 aSettings.set( uno::Reference < beans::XPropertySet >( xSettingsDlg, uno::UNO_QUERY_THROW ) );
         }
-        sFind = LoadAndRegisterDataSource( type, aURLAny, DBCONN_FLAT == type ? &aSettings : 0, aURI, 0, 0, pDocShell );
+        sFind = LoadAndRegisterDataSource( type, aURLAny, DBCONN_FLAT == type ? &aSettings : nullptr, aURI, nullptr, nullptr, pDocShell );
     }
     return sFind;
 }
@@ -2805,7 +2805,7 @@ void SwDBManager::ExecuteFormLetter( SwWrtShell& rSh,
     }
 
     //always create a connection for the dialog and dispose it after the dialog has been closed
-    SwDSParam* pFound = 0;
+    SwDSParam* pFound = nullptr;
     if(!xConnection.is())
     {
         xConnection = SwDBManager::RegisterConnection(sDataSource);
@@ -2819,7 +2819,7 @@ void SwDBManager::ExecuteFormLetter( SwWrtShell& rSh,
                                                         sDataTableOrQuery,
                                                         nCmdType,
                                                         xConnection,
-                                                        bWithDataSourceBrowser ? 0 : &aSelection);
+                                                        bWithDataSourceBrowser ? nullptr : &aSelection);
     OSL_ENSURE(pImpl->pMergeDialog, "Dialog creation failed!");
     if(pImpl->pMergeDialog->Execute() == RET_OK)
     {
@@ -2909,7 +2909,7 @@ void SwDBManager::ExecuteFormLetter( SwWrtShell& rSh,
         SfxGetpApp()->NotifyEvent(SfxEventHint(SW_EVENT_MAIL_MERGE_END, SwDocShell::GetEventName(STR_SW_EVENT_MAIL_MERGE_END), rSh.GetView().GetViewFrame()->GetObjectShell()));
 
         // reset the cursor inside
-        xResSet = NULL;
+        xResSet = nullptr;
         aDescriptor[svx::daCursor] <<= xResSet;
     }
     if(pFound)
@@ -3046,7 +3046,7 @@ uno::Reference<sdbc::XResultSet> SwDBManager::createCursor(const OUString& _sDat
 
                 if ( xRowSet.is() )
                 {
-                    uno::Reference< task::XInteractionHandler > xHandler( task::InteractionHandler::createWithParent(comphelper::getComponentContext(xMgr), 0), uno::UNO_QUERY_THROW );
+                    uno::Reference< task::XInteractionHandler > xHandler( task::InteractionHandler::createWithParent(comphelper::getComponentContext(xMgr), nullptr), uno::UNO_QUERY_THROW );
                     xRowSet->executeWithCompletion(xHandler);
                 }
                 xResultSet.set(xRowSet, uno::UNO_QUERY);
diff --git a/sw/source/uibase/dbui/dbtree.cxx b/sw/source/uibase/dbui/dbtree.cxx
index 9cb14f9a0e82..26106097cfdf 100644
--- a/sw/source/uibase/dbui/dbtree.cxx
+++ b/sw/source/uibase/dbui/dbtree.cxx
@@ -119,7 +119,7 @@ void SwDBTreeList_Impl::elementRemoved( const ContainerEvent& rEvent ) throw (Ru
 
 void SwDBTreeList_Impl::disposing( const EventObject&  ) throw (RuntimeException, std::exception)
 {
-    m_xDatabaseContext = 0;
+    m_xDatabaseContext = nullptr;
 }
 
 void SwDBTreeList_Impl::elementReplaced( const ContainerEvent& rEvent ) throw (RuntimeException, std::exception)
@@ -153,7 +153,7 @@ SwDBTreeList::SwDBTreeList(vcl::Window *pParent, WinBits nStyle)
     , aImageList(SW_RES(ILIST_DB_DLG))
     , bInitialized(false)
     , bShowColumns(false)
-    , pImpl(new SwDBTreeList_Impl(NULL))
+    , pImpl(new SwDBTreeList_Impl(nullptr))
 {
     if (IsVisible())
         InitTreeList();
@@ -181,7 +181,7 @@ SwDBTreeList::~SwDBTreeList()
 void SwDBTreeList::dispose()
 {
     delete pImpl;
-    pImpl = NULL;
+    pImpl = nullptr;
     SvTreeListBox::dispose();
 }
 
@@ -208,7 +208,7 @@ void SwDBTreeList::InitTreeList()
     for(long i = 0; i < nCount; i++)
     {
         OUString sDBName(pDBNames[i]);
-        InsertEntry(sDBName, aImg, aImg, NULL, true);
+        InsertEntry(sDBName, aImg, aImg, nullptr, true);
     }
     OUString sDBName(sDefDBName.getToken(0, DB_DELIM));
     OUString sTableName(sDefDBName.getToken(1, DB_DELIM));
@@ -221,7 +221,7 @@ void SwDBTreeList::InitTreeList()
 void    SwDBTreeList::AddDataSource(const OUString& rSource)
 {
     Image aImg = aImageList.GetImage(IMG_DB);
-    SvTreeListEntry* pEntry = InsertEntry(rSource, aImg, aImg, NULL, true);
+    SvTreeListEntry* pEntry = InsertEntry(rSource, aImg, aImg, nullptr, true);
     SvTreeListBox::Select(pEntry);
 }
 
@@ -244,7 +244,7 @@ void SwDBTreeList::ShowColumns(bool bShowCol)
             Collapse(pEntry);       // zuklappen
 
             SvTreeListEntry* pChild;
-            while ((pChild = FirstChild(pEntry)) != 0L)
+            while ((pChild = FirstChild(pEntry)) != nullptr)
                 GetModel()->Remove(pChild);
 
             pEntry = Next(pEntry);
@@ -273,7 +273,7 @@ void  SwDBTreeList::RequestingChildren(SvTreeListEntry* pParent)
                 if(!pImpl->GetContext()->hasByName(sSourceName))
                     return;
                 Reference<XConnection> xConnection = pImpl->GetConnection(sSourceName);
-                bool bTable = pParent->GetUserData() == 0;
+                bool bTable = pParent->GetUserData() == nullptr;
                 Reference<XColumnsSupplier> xColsSupplier;
                 if(bTable)
                 {
@@ -409,7 +409,7 @@ OUString SwDBTreeList::GetDBName(OUString& rTableName, OUString& rColumnName, sa
         sDBName = GetEntryText(GetParent(pEntry));
         if(pbIsTable)
         {
-            *pbIsTable = pEntry->GetUserData() == 0;
+            *pbIsTable = pEntry->GetUserData() == nullptr;
         }
         rTableName = GetEntryText(pEntry);
     }
@@ -424,13 +424,13 @@ void SwDBTreeList::Select(const OUString& rDBName, const OUString& rTableName, c
     sal_uInt16 nParent = 0;
     sal_uInt16 nChild = 0;
 
-    while ((pParent = GetEntry(nParent++)) != NULL)
+    while ((pParent = GetEntry(nParent++)) != nullptr)
     {
         if (rDBName == GetEntryText(pParent))
         {
             if (!pParent->HasChildren())
                 RequestingChildren(pParent);
-            while ((pChild = GetEntry(pParent, nChild++)) != NULL)
+            while ((pChild = GetEntry(pParent, nChild++)) != nullptr)
             {
                 if (rTableName == GetEntryText(pChild))
                 {
@@ -443,7 +443,7 @@ void SwDBTreeList::Select(const OUString& rDBName, const OUString& rTableName, c
                         if (!pParent->HasChildren())
                             RequestingChildren(pParent);
 
-                        while ((pChild = GetEntry(pParent, nChild++)) != NULL)
+                        while ((pChild = GetEntry(pParent, nChild++)) != nullptr)
                             if (rColumnName == GetEntryText(pChild))
                                 break;
                     }
diff --git a/sw/source/uibase/dbui/maildispatcher.cxx b/sw/source/uibase/dbui/maildispatcher.cxx
index 6fd88f64923b..46c7f3657d4e 100644
--- a/sw/source/uibase/dbui/maildispatcher.cxx
+++ b/sw/source/uibase/dbui/maildispatcher.cxx
@@ -269,7 +269,7 @@ void MailDispatcher::onTerminated()
 {
     //keep the reference until the end of onTerminated() because of the call order in the
     //_threadFunc() from osl/thread.hxx
-    m_xSelfReference = 0;
+    m_xSelfReference = nullptr;
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/uibase/dbui/mailmergehelper.cxx b/sw/source/uibase/dbui/mailmergehelper.cxx
index 1b49433d0f4d..9fd1325cd093 100644
--- a/sw/source/uibase/dbui/mailmergehelper.cxx
+++ b/sw/source/uibase/dbui/mailmergehelper.cxx
@@ -466,7 +466,7 @@ OUString SwAddressPreview::FillData(
     //exchange the placeholder (like <Firstname>) with the database content
     //unassigned columns are expanded to <not assigned>
     Reference< XColumnsSupplier > xColsSupp( rConfigItem.GetResultSet(), UNO_QUERY);
-    Reference <XNameAccess> xColAccess = xColsSupp.is() ? xColsSupp->getColumns() : 0;
+    Reference <XNameAccess> xColAccess = xColsSupp.is() ? xColsSupp->getColumns() : nullptr;
     Sequence< OUString> aAssignment = pAssignments ?
                     *pAssignments :
                     rConfigItem.GetColumnAssignment(
diff --git a/sw/source/uibase/dbui/mmconfigitem.cxx b/sw/source/uibase/dbui/mmconfigitem.cxx
index 027821c4acec..5e4396502894 100644
--- a/sw/source/uibase/dbui/mmconfigitem.cxx
+++ b/sw/source/uibase/dbui/mmconfigitem.cxx
@@ -723,7 +723,7 @@ void SwMailMergeConfigItem_Impl::SetCurrentGreeting(
 
 namespace
 {
-    static SwMailMergeConfigItem_Impl* pOptions = NULL;
+    static SwMailMergeConfigItem_Impl* pOptions = nullptr;
     static sal_Int32            nRefCount = 0;
 
     class theMailMergeConfigMutex : public rtl::Static<osl::Mutex, theMailMergeConfigMutex> {};
@@ -736,8 +736,8 @@ SwMailMergeConfigItem::SwMailMergeConfigItem() :
     m_nGreetingMoves(0),
     m_nStartPrint(0),
     m_nEndPrint(0),
-    m_pSourceView(0),
-    m_pTargetView(0)
+    m_pSourceView(nullptr),
+    m_pTargetView(nullptr)
 {
     // Global access, must be guarded (multithreading)
     ::osl::MutexGuard aGuard( theMailMergeConfigMutex::get() );
@@ -839,7 +839,7 @@ void SwMailMergeConfigItem::SetCurrentConnection(
         m_pImpl->m_xConnection        = rConnection     ;
         m_pImpl->m_xColumnsSupplier   = xColumnsSupplier;
         m_pImpl->m_aDBData = rDBData;
-        m_pImpl->m_xResultSet         = 0;
+        m_pImpl->m_xResultSet         = nullptr;
         m_pImpl->m_nResultSetCursorPos = 0;
         m_pImpl->SetModified();
 }
@@ -877,8 +877,8 @@ void SwMailMergeConfigItem::SetCurrentDBData( const SwDBData& rDBData)
     {
         m_pImpl->m_aDBData = rDBData;
         m_pImpl->m_xConnection.clear();
-        m_pImpl->m_xSource = 0;
-        m_pImpl->m_xColumnsSupplier = 0;
+        m_pImpl->m_xSource = nullptr;
+        m_pImpl->m_xColumnsSupplier = nullptr;
         m_pImpl->SetModified();
     }
 }
@@ -1612,7 +1612,7 @@ static SwView* lcl_ExistsView(SwView* pView)
 
         pViewShell = SfxViewShell::GetNext( *pViewShell, false, checkSfxViewShell<SwView> );
     }
-    return 0;
+    return nullptr;
 }
 
 SwView*  SwMailMergeConfigItem::GetTargetView()
diff --git a/sw/source/uibase/dialog/SwSpellDialogChildWindow.cxx b/sw/source/uibase/dialog/SwSpellDialogChildWindow.cxx
index 230202341a86..9093b6a5cc24 100644
--- a/sw/source/uibase/dialog/SwSpellDialogChildWindow.cxx
+++ b/sw/source/uibase/dialog/SwSpellDialogChildWindow.cxx
@@ -104,17 +104,17 @@ struct SpellState
         m_bOtherSpelled(false),
         m_bStartedInOther(false),
         m_bStartedInSelection(false),
-        pOtherCursor(0),
+        pOtherCursor(nullptr),
         m_bDrawingsSpelled(false),
-        m_pStartDrawing(0),
+        m_pStartDrawing(nullptr),
         m_bRestartDrawing(false),
 
         m_eSelMode(SHELL_MODE_OBJECT), // initially invalid
-        m_pPointNode(0),
-        m_pMarkNode(0),
+        m_pPointNode(nullptr),
+        m_pMarkNode(nullptr),
         m_nPointPos(0),
         m_nMarkPos(0),
-        m_pOutliner(0),
+        m_pOutliner(nullptr),
         m_bTextObjectsCollected(false)
         {}
 
@@ -124,14 +124,14 @@ struct SpellState
     void    Reset()
             {   m_bInitialCall = true;
                 m_bBodySpelled = m_bOtherSpelled = m_bDrawingsSpelled = false;
-                m_xStartRange = 0;
-                m_pStartDrawing = 0;
+                m_xStartRange = nullptr;
+                m_pStartDrawing = nullptr;
                 m_bRestartDrawing = false;
                 m_bTextObjectsCollected = false;
                 m_aTextObjects.clear();
                 m_bStartedInOther = false;
                 delete pOtherCursor;
-                pOtherCursor = 0;
+                pOtherCursor = nullptr;
             }
 };
 
@@ -226,7 +226,7 @@ svx::SpellPortions SwSpellDialogChildWindow::GetNextWrongSentence(bool bRecheck)
                     m_pSpellState->m_bStartedInSelection = true;
                 }
                 // determine if the selection is outside of the body text
-                bOtherText = !(pWrtShell->GetFrmType(0,true) & FrmTypeFlags::BODY);
+                bOtherText = !(pWrtShell->GetFrmType(nullptr,true) & FrmTypeFlags::BODY);
                 m_pSpellState->m_SpellStartPosition = bOtherText ? SPELL_START_OTHER : SPELL_START_BODY;
                 if(bOtherText)
                 {
@@ -323,14 +323,14 @@ The code below would only be part of the solution.
                 if (!m_pSpellState->m_bStartedInSelection)
                 {
                     // find out which text has been spelled body or other
-                    bOtherText = !(pWrtShell->GetFrmType(0,true) & FrmTypeFlags::BODY);
+                    bOtherText = !(pWrtShell->GetFrmType(nullptr,true) & FrmTypeFlags::BODY);
                     if(bOtherText && m_pSpellState->m_bStartedInOther && m_pSpellState->pOtherCursor)
                     {
                         m_pSpellState->m_bStartedInOther = false;
                         pWrtShell->SetSelection(*m_pSpellState->pOtherCursor);
                         pWrtShell->SpellEnd();
                         delete m_pSpellState->pOtherCursor;
-                        m_pSpellState->pOtherCursor = 0;
+                        m_pSpellState->pOtherCursor = nullptr;
                         pWrtShell->SpellStart(DOCPOS_OTHERSTART, DOCPOS_CURR, DOCPOS_OTHERSTART );
                         (void)pWrtShell->SpellSentence(aRet, m_bIsGrammarCheckingOn);
                     }
@@ -404,7 +404,7 @@ The code below would only be part of the solution.
                         if(!pWrtShell->SpellSentence(aRet, m_bIsGrammarCheckingOn))
                             pWrtShell->SpellEnd();
                     }
-                    m_pSpellState->m_xStartRange = 0;
+                    m_pSpellState->m_xStartRange = nullptr;
                     LockFocusNotification( false );
                     // take care that the now valid selection is stored
                     LoseFocus();
@@ -507,7 +507,7 @@ void SwSpellDialogChildWindow::SetGrammarChecking(bool bOn)
         else if( bDrawText )
         {
             SdrView*     pSdrView = pWrtShell->GetDrawView();
-            SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : 0;
+            SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : nullptr;
             OSL_ENSURE(pOutliner, "No Outliner in SwSpellDialogChildWindow::SetGrammarChecking");
             if(pOutliner)
             {
@@ -552,7 +552,7 @@ void SwSpellDialogChildWindow::GetFocus()
                 case SHELL_MODE_DRAWTEXT:
                 {
                     SdrView*     pSdrView = pWrtShell->GetDrawView();
-                    SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : 0;
+                    SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : nullptr;
                     if(!pOutliner || m_pSpellState->m_pOutliner != pOutliner)
                         bInvalidate = true;
                     else
@@ -586,9 +586,9 @@ void SwSpellDialogChildWindow::LoseFocus()
     if(pWrtShell)
     {
         m_pSpellState->m_eSelMode = pWrtShell->GetView().GetShellMode();
-        m_pSpellState->m_pPointNode = m_pSpellState->m_pMarkNode = 0;
+        m_pSpellState->m_pPointNode = m_pSpellState->m_pMarkNode = nullptr;
         m_pSpellState->m_nPointPos = m_pSpellState->m_nMarkPos = 0;
-        m_pSpellState->m_pOutliner = 0;
+        m_pSpellState->m_pOutliner = nullptr;
 
         switch(m_pSpellState->m_eSelMode)
         {
@@ -630,7 +630,7 @@ void SwSpellDialogChildWindow::InvalidateSpellDialog()
 {
     SwWrtShell* pWrtShell = GetWrtShell_Impl();
     if(!m_pSpellState->m_bInitialCall && pWrtShell)
-        pWrtShell->SpellEnd(0, false);
+        pWrtShell->SpellEnd(nullptr, false);
     m_pSpellState->Reset();
     svx::SpellDialogChildWindow::InvalidateSpellDialog();
 }
@@ -638,19 +638,19 @@ void SwSpellDialogChildWindow::InvalidateSpellDialog()
 SwWrtShell* SwSpellDialogChildWindow::GetWrtShell_Impl()
 {
     SfxDispatcher* pDispatch = GetBindings().GetDispatcher();
-    SwView* pView = 0;
+    SwView* pView = nullptr;
     if(pDispatch)
     {
         sal_uInt16 nShellIdx = 0;
         SfxShell* pShell;
-        while(0 != (pShell = pDispatch->GetShell(nShellIdx++)))
+        while(nullptr != (pShell = pDispatch->GetShell(nShellIdx++)))
             if(dynamic_cast< const SwView *>( pShell ) !=  nullptr)
             {
                 pView = static_cast<SwView* >(pShell);
                 break;
             }
     }
-    return pView ? pView->GetWrtShellPtr(): 0;
+    return pView ? pView->GetWrtShellPtr(): nullptr;
 }
 
 // set the cursor into the body text - necessary if any object is selected
@@ -732,7 +732,7 @@ bool SwSpellDialogChildWindow::FindNextDrawTextError_Impl(SwWrtShell& rSh)
     SwDoc* pDoc = rView.GetDocShell()->GetDoc();
     const SdrMarkList& rMarkList = pDrView->GetMarkedObjectList();
     // start at the current draw object - if there is any selected
-    SdrTextObj* pCurrentTextObj = 0;
+    SdrTextObj* pCurrentTextObj = nullptr;
     if ( rMarkList.GetMarkCount() == 1 )
     {
         SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
@@ -812,7 +812,7 @@ bool SwSpellDialogChildWindow::SpellDrawText_Impl(SwWrtShell& rSh, svx::SpellPor
 {
     bool bRet = false;
     SdrView*     pSdrView = rSh.GetDrawView();
-    SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : 0;
+    SdrOutliner* pOutliner = pSdrView ? pSdrView->GetTextEditOutliner() : nullptr;
     OSL_ENSURE(pOutliner, "No Outliner in SwSpellDialogChildWindow::SpellDrawText_Impl");
     if(pOutliner)
     {
diff --git a/sw/source/uibase/dialog/regionsw.cxx b/sw/source/uibase/dialog/regionsw.cxx
index e2d984b7678a..4d632cf70564 100644
--- a/sw/source/uibase/dialog/regionsw.cxx
+++ b/sw/source/uibase/dialog/regionsw.cxx
@@ -91,7 +91,7 @@ void SwBaseShell::InsertRegionDialog(SfxRequest& rReq)
     }
     else
     {
-        const SfxPoolItem *pItem = 0;
+        const SfxPoolItem *pItem = nullptr;
         OUString aTmpStr;
         if ( SfxItemState::SET ==
                 pSet->GetItemState(FN_PARAM_REGION_NAME, true, &pItem) )
@@ -169,7 +169,7 @@ void SwBaseShell::InsertRegionDialog(SfxRequest& rReq)
             aSection.SetType( FILE_LINK_SECTION );
             aSection.SetLinkFileName(sLinkFileName);
         }
-        rSh.InsertSection(aSection, aSet.Count() ? &aSet : 0);
+        rSh.InsertSection(aSection, aSet.Count() ? &aSet : nullptr);
         rReq.Done();
     }
 }
@@ -206,7 +206,7 @@ void SwBaseShell::EditRegionDialog(SfxRequest& rReq)
 {
     const SfxItemSet* pArgs = rReq.GetArgs();
     sal_uInt16 nSlot = rReq.GetSlot();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if(pArgs)
         pArgs->GetItemState(nSlot, false, &pItem);
     SwWrtShell& rWrtShell = GetShell();
diff --git a/sw/source/uibase/dialog/swabstdlg.cxx b/sw/source/uibase/dialog/swabstdlg.cxx
index 449e584f499e..0d1ee6633c86 100644
--- a/sw/source/uibase/dialog/swabstdlg.cxx
+++ b/sw/source/uibase/dialog/swabstdlg.cxx
@@ -37,7 +37,7 @@ extern "C" SwAbstractDialogFactory* SwCreateDialogFactory();
 
 SwAbstractDialogFactory* SwAbstractDialogFactory::Create()
 {
-    SwFuncPtrCreateDialogFactory fp = 0;
+    SwFuncPtrCreateDialogFactory fp = nullptr;
 #if HAVE_FEATURE_DESKTOP
 #ifndef DISABLE_DYNLOADING
     static ::osl::Module aDialogLibrary;
@@ -52,7 +52,7 @@ SwAbstractDialogFactory* SwAbstractDialogFactory::Create()
 #endif
     if ( fp )
         return fp();
-    return 0;
+    return nullptr;
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/uibase/dochdl/gloshdl.cxx b/sw/source/uibase/dochdl/gloshdl.cxx
index 4ac121b940e2..da8e5ce86944 100644
--- a/sw/source/uibase/dochdl/gloshdl.cxx
+++ b/sw/source/uibase/dochdl/gloshdl.cxx
@@ -315,7 +315,7 @@ bool SwGlossaryHdl::NewGlossary(const OUString& rName, const OUString& rShortNam
         return false;
 
     OUString sOnlyText;
-    OUString* pOnlyText = 0;
+    OUString* pOnlyText = nullptr;
     if( bNoAttr )
     {
         if( !pWrtShell->GetSelectedText( sOnlyText, GETSELTXT_PARABRK_TO_ONLYCR ))
@@ -443,7 +443,7 @@ bool SwGlossaryHdl::Expand( const OUString& rShortName,
                 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
                 assert(pFact && "SwAbstractDialogFactory fail!");
 
-                std::unique_ptr<AbstractSwSelGlossaryDlg> pDlg(pFact->CreateSwSelGlossaryDlg(0, aShortName));
+                std::unique_ptr<AbstractSwSelGlossaryDlg> pDlg(pFact->CreateSwSelGlossaryDlg(nullptr, aShortName));
                 assert(pDlg && "Dialog creation failed!");
                 for(size_t i = 0; i < aFoundArr.size(); ++i)
                 {
@@ -625,7 +625,7 @@ SwGlossaryHdl::SwGlossaryHdl(SfxViewFrame* pVwFrm, SwWrtShell *pSh)
     aCurGrp( SwGlossaries::GetDefName() ),
     pViewFrame( pVwFrm ),
     pWrtShell( pSh ),
-    pCurGrp( 0 )
+    pCurGrp( nullptr )
 {
 }
 
@@ -662,7 +662,7 @@ bool SwGlossaryHdl::Rename(const OUString& rOldShort, const OUString& rNewShortN
 
 bool SwGlossaryHdl::IsReadOnly( const OUString* pGrpNm ) const
 {
-    SwTextBlocks *pGlossary = 0;
+    SwTextBlocks *pGlossary = nullptr;
 
     if (pGrpNm)
         pGlossary = rStatGlossaries.GetGroupDoc( *pGrpNm );
@@ -713,16 +713,16 @@ bool SwGlossaryHdl::ImportGlossaries( const OUString& rName )
     bool bRet = false;
     if( !rName.isEmpty() )
     {
-        const SfxFilter* pFilter = 0;
-        std::unique_ptr<SfxMedium> pMed(new SfxMedium( rName, StreamMode::READ, 0, 0 ));
+        const SfxFilter* pFilter = nullptr;
+        std::unique_ptr<SfxMedium> pMed(new SfxMedium( rName, StreamMode::READ, nullptr, nullptr ));
         SfxFilterMatcher aMatcher( OUString("swriter") );
         pMed->UseInteractionHandler( true );
         if (!aMatcher.GuessFilter(*pMed, &pFilter, SfxFilterFlags::NONE))
         {
-            SwTextBlocks *pGlossary = NULL;
+            SwTextBlocks *pGlossary = nullptr;
             pMed->SetFilter( pFilter );
             Reader* pR = SwReaderWriter::GetReader( pFilter->GetUserData() );
-            if( pR && 0 != ( pGlossary = pCurGrp ? pCurGrp
+            if( pR && nullptr != ( pGlossary = pCurGrp ? pCurGrp
                                     : rStatGlossaries.GetGroupDoc(aCurGrp)) )
             {
                 SwReader aReader( *pMed, rName );
diff --git a/sw/source/uibase/dochdl/swdtflvr.cxx b/sw/source/uibase/dochdl/swdtflvr.cxx
index 2f7d5c5d6686..bff00a0c9519 100644
--- a/sw/source/uibase/dochdl/swdtflvr.cxx
+++ b/sw/source/uibase/dochdl/swdtflvr.cxx
@@ -187,7 +187,7 @@ class SwTrnsfrActionAndUndo
     SwUndoId eUndoId;
 public:
     SwTrnsfrActionAndUndo( SwWrtShell *pS, SwUndoId nId,
-                           const SwRewriter * pRewriter = 0,
+                           const SwRewriter * pRewriter = nullptr,
                            bool bDelSel = false)
         : pSh( pS ), eUndoId( nId )
     {
@@ -205,14 +205,14 @@ public:
 
 SwTransferable::SwTransferable( SwWrtShell& rSh )
     : m_pWrtShell( &rSh ),
-    m_pCreatorView( 0 ),
-    m_pClpDocFac( 0 ),
-    m_pClpGraphic( 0 ),
-    m_pClpBitmap( 0 ),
-    m_pOrigGraphic( 0 ),
-    m_pBookmark( 0 ),
-    m_pImageMap( 0 ),
-    m_pTargetURL( 0 ),
+    m_pCreatorView( nullptr ),
+    m_pClpDocFac( nullptr ),
+    m_pClpGraphic( nullptr ),
+    m_pClpBitmap( nullptr ),
+    m_pOrigGraphic( nullptr ),
+    m_pBookmark( nullptr ),
+    m_pImageMap( nullptr ),
+    m_pTargetURL( nullptr ),
     m_eBufferType( TRNSFR_NONE )
 {
     rSh.GetView().AddTransferable(*this);
@@ -244,7 +244,7 @@ SwTransferable::~SwTransferable()
         m_xDdeLink.Clear();
     }
 
-    m_pWrtShell = 0;
+    m_pWrtShell = nullptr;
 
     // release reference to the document so that aDocShellRef will delete
     // it (if aDocShellRef is set). Otherwise, the OLE nodes keep references
@@ -265,9 +265,9 @@ SwTransferable::~SwTransferable()
     if(pMod)
     {
         if ( pMod->m_pDragDrop == this )
-            pMod->m_pDragDrop = 0;
+            pMod->m_pDragDrop = nullptr;
         else if ( pMod->m_pXSelection == this )
-            pMod->m_pXSelection = 0;
+            pMod->m_pXSelection = nullptr;
     }
 
     delete m_pClpGraphic;
@@ -296,9 +296,9 @@ void SwTransferable::ObjectReleased()
 {
     SwModule *pMod = SW_MOD();
     if( this == pMod->m_pDragDrop )
-        pMod->m_pDragDrop = 0;
+        pMod->m_pDragDrop = nullptr;
     else if( this == pMod->m_pXSelection )
-        pMod->m_pXSelection = 0;
+        pMod->m_pXSelection = nullptr;
 }
 
 void SwTransferable::AddSupportedFormats()
@@ -350,7 +350,7 @@ const Graphic* SwTransferable::FindOLEReplacementGraphic() const
             }
     }
 
-    return NULL;
+    return nullptr;
 }
 
 void SwTransferable::RemoveDDELinkFormat( const vcl::Window& rWin )
@@ -409,7 +409,7 @@ bool SwTransferable::GetData( const DataFlavor& rFlavor, const OUString& rDestDo
     // 1) we have data for this format
     // 2) we have either a clipboard document (pClpDocFac), or
     //    we have a SwWrtShell (so we can generate a new clipboard document)
-    if( !HasFormat( nFormat ) || ( m_pClpDocFac == NULL && m_pWrtShell == NULL ) )
+    if( !HasFormat( nFormat ) || ( m_pClpDocFac == nullptr && m_pWrtShell == nullptr ) )
         return false;
 
     if( !m_pClpDocFac )
@@ -566,7 +566,7 @@ bool SwTransferable::GetData( const DataFlavor& rFlavor, const OUString& rDestDo
         case SotClipboardFormatId::BITMAP:
         case SotClipboardFormatId::PNG:
             // Neither pClpBitmap nor pClpGraphic are necessarily set
-            if( (m_eBufferType & TRNSFR_GRAPHIC) && (m_pClpBitmap != 0 || m_pClpGraphic != 0))
+            if( (m_eBufferType & TRNSFR_GRAPHIC) && (m_pClpBitmap != nullptr || m_pClpGraphic != nullptr))
                 bOK = SetBitmapEx( (m_pClpBitmap ? m_pClpBitmap : m_pClpGraphic)->GetBitmapEx(), rFlavor );
             break;
 
@@ -819,7 +819,7 @@ int SwTransferable::PrepareForCopy( bool bIsCut )
             AddFormat( SotClipboardFormatId::BITMAP );
         }
         m_eBufferType = TRNSFR_GRAPHIC;
-        m_pWrtShell->GetGrfNms( &sGrfNm, 0 );
+        m_pWrtShell->GetGrfNms( &sGrfNm, nullptr );
     }
     else if ( nSelection == nsSelectionType::SEL_OLE )
     {
@@ -969,7 +969,7 @@ int SwTransferable::PrepareForCopy( bool bIsCut )
         // at Cut, DDE-Link doesn't make sense!!
         SwDocShell* pDShell;
         if( !bIsCut && bDDELink &&
-            0 != ( pDShell = m_pWrtShell->GetDoc()->GetDocShell()) &&
+            nullptr != ( pDShell = m_pWrtShell->GetDoc()->GetDocShell()) &&
             SfxObjectCreateMode::STANDARD == pDShell->GetCreateMode() )
         {
             AddFormat( SotClipboardFormatId::LINK );
@@ -1099,7 +1099,7 @@ bool SwTransferable::IsPaste( const SwWrtShell& rSh,
     // If _only_ the internal format can be pasted, this check will
     // yield 'true', while the one below would give a (wrong) result 'false'.
 
-    bool bIsPaste = ( GetSwTransferable( rData ) != NULL );
+    bool bIsPaste = ( GetSwTransferable( rData ) != nullptr );
 
     // if it's not our own data, we need to have a closer look:
     if( ! bIsPaste )
@@ -1241,14 +1241,14 @@ bool SwTransferable::PasteData( TransferableDataHelper& rData,
 
         if( bDelSel )
             // #i34830#
-            pAction.reset(new SwTrnsfrActionAndUndo( &rSh, UNDO_PASTE_CLIPBOARD, NULL,
+            pAction.reset(new SwTrnsfrActionAndUndo( &rSh, UNDO_PASTE_CLIPBOARD, nullptr,
                                                      true ));
     }
 
-    SwTransferable *pTrans=0, *pTunneledTrans=GetSwTransferable( rData );
+    SwTransferable *pTrans=nullptr, *pTunneledTrans=GetSwTransferable( rData );
 
     // check for private drop
-    bool bPrivateDrop(pPt && (bPasteSelection ? 0 != (pTrans = pMod->m_pXSelection) : 0 != (pTrans = pMod->m_pDragDrop)));
+    bool bPrivateDrop(pPt && (bPasteSelection ? nullptr != (pTrans = pMod->m_pXSelection) : nullptr != (pTrans = pMod->m_pDragDrop)));
     bool bNeedToSelectBeforePaste(false);
 
     if(bPrivateDrop && DND_ACTION_LINK == nDropAction)
@@ -1291,7 +1291,7 @@ bool SwTransferable::PasteData( TransferableDataHelper& rData,
         }
 
         // in Drag&Drop MessageBoxes must not be showed
-        bool bMsg = 0 == pPt;
+        bool bMsg = nullptr == pPt;
         sal_uInt8 nActionFlags = static_cast< sal_uInt8 >(( nAction >> 8 ) & 0xFF);
 
         sal_uInt16 nClearedAction = ( nAction & EXCHG_ACTION_MASK );
@@ -1379,7 +1379,7 @@ bool SwTransferable::PasteData( TransferableDataHelper& rData,
                                     : EXCHG_IN_ACTION_LINK == nClearedAction
                                         ? SwPasteSdr::SetAttr
                                         : SwPasteSdr::Insert),
-                                pPt, nActionFlags, bMsg, 0 );
+                                pPt, nActionFlags, bMsg, nullptr );
                 break;
 
             case SotClipboardFormatId::FILE_LIST:
@@ -1564,7 +1564,7 @@ SotExchangeDest SwTransferable::GetSotDestination( const SwWrtShell& rSh,
     ObjCntType eOType;
     if( pPt )
     {
-        SdrObject *pObj = 0;
+        SdrObject *pObj = nullptr;
         eOType = rSh.GetObjCntType( *pPt, pObj );
     }
     else
@@ -1577,15 +1577,15 @@ SotExchangeDest SwTransferable::GetSotDestination( const SwWrtShell& rSh,
             bool bIMap, bLink;
             if( pPt )
             {
-                bIMap = 0 != rSh.GetFormatFromObj( *pPt )->GetURL().GetMap();
+                bIMap = nullptr != rSh.GetFormatFromObj( *pPt )->GetURL().GetMap();
                 OUString aDummy;
                 rSh.GetGrfAtPos( *pPt, aDummy, bLink );
             }
             else
             {
-                bIMap = 0 != rSh.GetFlyFrameFormat()->GetURL().GetMap();
+                bIMap = nullptr != rSh.GetFlyFrameFormat()->GetURL().GetMap();
                 OUString aDummy;
-                rSh.GetGrfNms( &aDummy, 0 );
+                rSh.GetGrfNms( &aDummy, nullptr );
                 bLink = !aDummy.isEmpty();
             }
 
@@ -1635,8 +1635,8 @@ bool SwTransferable::_PasteFileContent( TransferableDataHelper& rData,
     MSE40HTMLClipFormatObj aMSE40ClpObj;
 
     tools::SvRef<SotStorageStream> xStrm;
-    SvStream* pStream = 0;
-    SwRead pRead = 0;
+    SvStream* pStream = nullptr;
+    SwRead pRead = nullptr;
     OUString sData;
     switch( nFormat )
     {
@@ -1729,7 +1729,7 @@ bool SwTransferable::_PasteOLE( TransferableDataHelper& rData, SwWrtShell& rSh,
     TransferableObjectDescriptor aObjDesc;
     uno::Reference < io::XInputStream > xStrm;
     uno::Reference < embed::XStorage > xStore;
-    Reader* pRead = 0;
+    Reader* pRead = nullptr;
 
     // Get the preferred format
     SotClipboardFormatId nId;
@@ -1769,7 +1769,7 @@ bool SwTransferable::_PasteOLE( TransferableDataHelper& rData, SwWrtShell& rSh,
                     {
                         uno::Reference < lang::XComponent > xComp( xStore, uno::UNO_QUERY );
                         xComp->dispose();
-                        xStore = 0;
+                        xStore = nullptr;
                     }
                     catch (const uno::Exception&)
                     {
@@ -1936,7 +1936,7 @@ bool SwTransferable::_PasteOLE( TransferableDataHelper& rData, SwWrtShell& rSh,
 
             if( bRet && ( nActionFlags &
                 ( EXCHG_OUT_ACTION_FLAG_INSERT_TARGETURL >> 8) ))
-                SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, 0, false );
+                SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, nullptr, false );
 
             // let the object be unloaded if possible
             SwOLEObj::UnloadObject( xObj, rSh.GetDoc(), embed::Aspects::MSOLE_CONTENT );
@@ -2107,7 +2107,7 @@ bool SwTransferable::_PasteDDE( TransferableDataHelper& rData,
         return bRet;
     }
 
-    SwFieldType* pTyp = 0;
+    SwFieldType* pTyp = nullptr;
     size_t i = 1;
     size_t j;
     OUString aName;
@@ -2173,7 +2173,7 @@ bool SwTransferable::_PasteDDE( TransferableDataHelper& rData,
                 {
                     if( bMsg )
                         ScopedVclPtrInstance<MessageDialog>::Create(nullptr, SW_RESSTR(STR_TABLE_TOO_LARGE), VCL_MESSAGE_INFO)->Execute();
-                    pDDETyp = 0;
+                    pDDETyp = nullptr;
                     break;
                 }
 
@@ -2182,7 +2182,7 @@ bool SwTransferable::_PasteDDE( TransferableDataHelper& rData,
                 {
                     if( bMsg )
                         ScopedVclPtrInstance<MessageDialog>::Create(nullptr, SW_RESSTR(STR_NO_TABLE), VCL_MESSAGE_INFO)->Execute();
-                    pDDETyp = 0;
+                    pDDETyp = nullptr;
                     break;
                 }
 
@@ -2201,7 +2201,7 @@ bool SwTransferable::_PasteDDE( TransferableDataHelper& rData,
                 aSect.SetProtectFlag(true);
                 rWrtShell.InsertSection( aSect );
 
-                pDDETyp = 0;                // remove FieldTypes again
+                pDDETyp = nullptr;                // remove FieldTypes again
             }
             else
             {
@@ -2213,7 +2213,7 @@ bool SwTransferable::_PasteDDE( TransferableDataHelper& rData,
         } while( false );
     }
     else
-        pDDETyp = 0;                        // remove FieldTypes again
+        pDDETyp = nullptr;                        // remove FieldTypes again
 
     if( !pDDETyp && !bDoublePaste )
     {
@@ -2251,7 +2251,7 @@ bool SwTransferable::_PasteSdrFormat(  TransferableDataHelper& rData,
 
         if( bRet && ( nActionFlags &
             ( EXCHG_OUT_ACTION_FLAG_INSERT_TARGETURL >> 8) ))
-            SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, 0, false );
+            SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, nullptr, false );
     }
     return bRet;
 }
@@ -2442,7 +2442,7 @@ bool SwTransferable::_PasteGrf( TransferableDataHelper& rData, SwWrtShell& rSh,
 
         if( nActionFlags &
             ( EXCHG_OUT_ACTION_FLAG_INSERT_TARGETURL >> 8) )
-            SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, 0, false );
+            SwTransferable::_PasteTargetURL( rData, rSh, SwPasteSdr::NONE, nullptr, false );
     }
     else if( bCheckForImageMap )
     {
@@ -2451,7 +2451,7 @@ bool SwTransferable::_PasteGrf( TransferableDataHelper& rData, SwWrtShell& rSh,
         SfxMedium aMed( INetURLObject(aBkmk.GetURL()).GetFull(),
                             STREAM_STD_READ );
         SvStream* pStream = aMed.GetInStream();
-        if( pStream != NULL  &&
+        if( pStream != nullptr  &&
             !pStream->GetError()  &&
             // mba: no BaseURL for clipboard functionality
             aMap.Read( *pStream, IMAP_FORMAT_DETECT, OUString() ) == IMAP_ERR_OK &&
@@ -2547,7 +2547,7 @@ bool SwTransferable::_PasteFileName( TransferableDataHelper& rData,
 {
     bool bRet = SwTransferable::_PasteGrf( rData, rSh, nFormat, nAction,
                                             pPt, nActionFlags, 0, false);
-    if (graphicInserted != 0) {
+    if (graphicInserted != nullptr) {
         *graphicInserted = bRet;
     }
     if( !bRet )
@@ -2580,7 +2580,7 @@ bool SwTransferable::_PasteFileName( TransferableDataHelper& rData,
                 //Own FileFormat? --> insert, not for StarWriter/Web
                 OUString sFileURL = URIHelper::SmartRel2Abs(INetURLObject(), sFile, Link<OUString *, bool>(), false );
                 const SfxFilter* pFlt = SwPasteSdr::SetAttr == nAction
-                        ? 0 : SwIoSystem::GetFileFilter(sFileURL);
+                        ? nullptr : SwIoSystem::GetFileFilter(sFileURL);
                 if( pFlt && dynamic_cast< const SwWebDocShell *>( rSh.GetView().GetDocShell() ) == nullptr )
                 {
                 // and then pull up the insert-region-dialog by PostUser event
@@ -2662,7 +2662,7 @@ bool SwTransferable::_PasteDBData( TransferableDataHelper& rData,
             if(pFmView) {
                 const OXFormsDescriptor &rDesc = OXFormsTransferable::extractDescriptor(rData);
                 SdrObject* pObj = pFmView->CreateXFormsControl(rDesc);
-                if(0 != pObj)
+                if(nullptr != pObj)
                 {
                     rSh.SwFEShell::InsertDrawObj( *pObj, *pDragPt );
                 }
@@ -2718,7 +2718,7 @@ bool SwTransferable::_PasteDBData( TransferableDataHelper& rData,
             if (pFmView && bHaveColumnDescriptor)
             {
                 SdrObject* pObj = pFmView->CreateFieldControl( OColumnTransferable::extractColumnDescriptor(rData) );
-                if ( 0 != pObj)
+                if ( nullptr != pObj)
                     rSh.SwFEShell::InsertDrawObj( *pObj, *pDragPt );
             }
         }
@@ -2750,7 +2750,7 @@ bool SwTransferable::_PasteFileList( TransferableDataHelper& rData,
             TransferableDataHelper aData( pHlp );
 
             if( SwTransferable::_PasteFileName( aData, rSh, SotClipboardFormatId::SIMPLE_FILE, nAct,
-                                            pPt, 0, bMsg, 0 ))
+                                            pPt, 0, bMsg, nullptr ))
             {
                 if( bLink )
                 {
@@ -3036,7 +3036,7 @@ void SwTransferable::SetDataForDragAndDrop( const Point& rSttPos )
             AddFormat( SotClipboardFormatId::BITMAP );
         }
         m_eBufferType = TRNSFR_GRAPHIC;
-        m_pWrtShell->GetGrfNms( &sGrfNm, 0 );
+        m_pWrtShell->GetGrfNms( &sGrfNm, nullptr );
     }
     else if( nsSelectionType::SEL_OLE == nSelection )
     {
@@ -3260,7 +3260,7 @@ bool SwTransferable::PrivatePaste( SwWrtShell& rShell )
     }
     if ( nSelection & nsSelectionType::SEL_DRW) //unselect hovering graphics
     {
-        rShell.ResetSelect(NULL,false);
+        rShell.ResetSelect(nullptr,false);
     }
 
     bool bInWrd = false, bEndWrd = false, bSttWrd = false,
@@ -3605,7 +3605,7 @@ sal_Int64 SwTransferable::getSomething( const Sequence< sal_Int8 >& rId ) throw(
 
 SwTransferable* SwTransferable::GetSwTransferable( const TransferableDataHelper& rData )
 {
-    SwTransferable* pSwTransferable = NULL;
+    SwTransferable* pSwTransferable = nullptr;
 
     uno::Reference<XUnoTunnel> xTunnel( rData.GetTransferable(), UNO_QUERY );
     if ( xTunnel.is() )
@@ -3621,7 +3621,7 @@ SwTransferable* SwTransferable::GetSwTransferable( const TransferableDataHelper&
 
 SwTrnsfrDdeLink::SwTrnsfrDdeLink( SwTransferable& rTrans, SwWrtShell& rSh )
     : rTrnsfr(rTrans)
-    , pDocShell(0)
+    , pDocShell(nullptr)
     , nOldTimeOut(0)
     , bDelBookmrk(false)
     , bInDisconnect(false)
@@ -3658,7 +3658,7 @@ SwTrnsfrDdeLink::SwTrnsfrDdeLink( SwTransferable& rTrans, SwWrtShell& rSh )
     }
 
     if( !sName.isEmpty() &&
-        0 != ( pDocShell = rSh.GetDoc()->GetDocShell() ) )
+        nullptr != ( pDocShell = rSh.GetDoc()->GetDocShell() ) )
     {
         // then we create our "server" and connect to it
         refObj = pDocShell->DdeCreateLinkSource( sName );
@@ -3818,7 +3818,7 @@ bool SwTrnsfrDdeLink::FindDocShell()
         pTmpSh = SfxObjectShell::GetNext( *pTmpSh, checkSfxObjectShell<SwDocShell> );
     }
 
-    pDocShell = 0;
+    pDocShell = nullptr;
     return false;
 }
 
diff --git a/sw/source/uibase/docvw/AnchorOverlayObject.cxx b/sw/source/uibase/docvw/AnchorOverlayObject.cxx
index 1e0157434940..67f4e3bcda9e 100644
--- a/sw/source/uibase/docvw/AnchorOverlayObject.cxx
+++ b/sw/source/uibase/docvw/AnchorOverlayObject.cxx
@@ -235,7 +235,7 @@ ImplPrimitive2DIDBlock(AnchorPrimitive, PRIMITIVE2D_ID_SWSIDEBARANCHORPRIMITIVE)
                                                        const Point& aLineEnd,
                                                        const Color& aColorAnchor )
 {
-    AnchorOverlayObject* pAnchorOverlayObject( 0 );
+    AnchorOverlayObject* pAnchorOverlayObject( nullptr );
     if ( rDocView.GetDrawView() )
     {
         SdrPaintWindow* pPaintWindow = rDocView.GetDrawView()->GetPaintWindow(0);
diff --git a/sw/source/uibase/docvw/AnnotationWin.cxx b/sw/source/uibase/docvw/AnnotationWin.cxx
index ea9d50da3d1b..8c03679510b7 100644
--- a/sw/source/uibase/docvw/AnnotationWin.cxx
+++ b/sw/source/uibase/docvw/AnnotationWin.cxx
@@ -64,7 +64,7 @@ SwAnnotationWin::SwAnnotationWin( SwEditWin& rEditWin,
     : SwSidebarWin( rEditWin, nBits, aMgr, aBits, rSidebarItem )
     , mpFormatField(aField)
     , mpField( static_cast<SwPostItField*>(aField->GetField()))
-    , mpButtonPopup(0)
+    , mpButtonPopup(nullptr)
 {
     if (SupportsDoubleBuffering())
         // When double-buffering, allow parents to paint on our area. That's
@@ -139,12 +139,12 @@ void SwAnnotationWin::UpdateData()
             SwPosition aPosition( pTextField->GetTextNode() );
             aPosition.nContent = pTextField->GetStart();
             rUndoRedo.AppendUndo(
-                new SwUndoFieldFromDoc(aPosition, *pOldField, *mpField, 0, true));
+                new SwUndoFieldFromDoc(aPosition, *pOldField, *mpField, nullptr, true));
         }
         // so we get a new layout of notes (anchor position is still the same and we would otherwise not get one)
         Mgr().SetLayout();
         // #i98686# if we have several views, all notes should update their text
-        mpFormatField->Broadcast(SwFormatFieldHint( 0, SwFormatFieldHintWhich::CHANGED));
+        mpFormatField->Broadcast(SwFormatFieldHint( nullptr, SwFormatFieldHintWhich::CHANGED));
         DocView().GetDocShell()->SetModified();
     }
     Engine()->ClearModifyFlag();
@@ -186,7 +186,7 @@ bool SwAnnotationWin::CalcFollow()
         pTextField->GetTextNode().GetTextAttrForCharAt(
             aPosition.nContent.GetIndex() - 1,
             RES_TXTATR_ANNOTATION );
-    const SwField* pField = pTextAttr ? pTextAttr->GetFormatField().GetField() : 0;
+    const SwField* pField = pTextAttr ? pTextAttr->GetFormatField().GetField() : nullptr;
     return pField && (pField->Which()== RES_POSTITFLD);
 }
 
@@ -203,7 +203,7 @@ sal_uInt32 SwAnnotationWin::CountFollowing()
                                         RES_TXTATR_ANNOTATION );
     SwField* pField = pTextAttr
                     ? const_cast<SwField*>(pTextAttr->GetFormatField().GetField())
-                    : 0;
+                    : nullptr;
     while ( pField && ( pField->Which()== RES_POSTITFLD ) )
     {
         aCount++;
@@ -212,7 +212,7 @@ sal_uInt32 SwAnnotationWin::CountFollowing()
                                         RES_TXTATR_ANNOTATION );
         pField = pTextAttr
                ? const_cast<SwField*>(pTextAttr->GetFormatField().GetField())
-               : 0;
+               : nullptr;
     }
     return aCount - 1;
 }
@@ -281,7 +281,7 @@ void SwAnnotationWin::InitAnswer(OutlinerParaObject* pText)
         SwPosition aPosition( pTextField->GetTextNode() );
         aPosition.nContent = pTextField->GetStart();
         rUndoRedo.AppendUndo(
-            new SwUndoFieldFromDoc(aPosition, *pOldField, *mpField, 0, true));
+            new SwUndoFieldFromDoc(aPosition, *pOldField, *mpField, nullptr, true));
     }
     Engine()->SetModifyHdl( LINK( this, SwAnnotationWin, ModifyHdl ) );
     Engine()->ClearModifyFlag();
diff --git a/sw/source/uibase/docvw/FrameControlsManager.cxx b/sw/source/uibase/docvw/FrameControlsManager.cxx
index 2ea7de480d7d..3735ef9217eb 100644
--- a/sw/source/uibase/docvw/FrameControlsManager.cxx
+++ b/sw/source/uibase/docvw/FrameControlsManager.cxx
@@ -129,7 +129,7 @@ void SwFrameControlsManager::SetHeaderFooterControl( const SwPageFrm* pPageFrm,
     Rectangle aPageRect = m_pEditWin->LogicToPixel( pPageFrm->Frm().SVRect() );
 
     SwHeaderFooterWin* pWin = dynamic_cast<SwHeaderFooterWin *>(pControl->GetWindow());
-    assert( pWin != NULL) ;
+    assert( pWin != nullptr) ;
     assert( pWin->IsHeader() == bHeader );
     pWin->SetOffset( aOffset, aPageRect.Left(), aPageRect.Right() );
 
@@ -160,7 +160,7 @@ void SwFrameControlsManager::SetPageBreakControl( const SwPageFrm* pPageFrm )
     }
 
     SwPageBreakWin* pWin = dynamic_cast<SwPageBreakWin *>(pControl->GetWindow());
-    assert (pWin != NULL);
+    assert (pWin != nullptr);
     pWin->UpdatePosition();
     if (!pWin->IsVisible())
         pControl->ShowAll( true );
@@ -181,7 +181,7 @@ const SwPageFrm* SwFrameMenuButtonBase::GetPageFrame()
 void SwFrameMenuButtonBase::dispose()
 {
     m_pEditWin.clear();
-    m_pFrm = NULL;
+    m_pFrm = nullptr;
     MenuButton::dispose();
 }
 
@@ -194,7 +194,7 @@ SwFrameControl::SwFrameControl( const VclPtr<vcl::Window> &pWindow )
 
 SwFrameControl::~SwFrameControl()
 {
-    mpIFace = NULL;
+    mpIFace = nullptr;
     mxWindow.disposeAndClear();
 }
 
diff --git a/sw/source/uibase/docvw/HeaderFooterWin.cxx b/sw/source/uibase/docvw/HeaderFooterWin.cxx
index c0ef493cc4f4..2531c5d8ae5b 100644
--- a/sw/source/uibase/docvw/HeaderFooterWin.cxx
+++ b/sw/source/uibase/docvw/HeaderFooterWin.cxx
@@ -127,8 +127,8 @@ namespace
 SwHeaderFooterWin::SwHeaderFooterWin( SwEditWin* pEditWin, const SwFrm *pFrm, bool bHeader ) :
     SwFrameMenuButtonBase( pEditWin, pFrm ),
     m_bIsHeader( bHeader ),
-    m_pPopupMenu( NULL ),
-    m_pLine( NULL ),
+    m_pPopupMenu( nullptr ),
+    m_pLine( nullptr ),
     m_bIsAppearing( false ),
     m_nFadeRate( 100 ),
     m_aFadeTimer( )
diff --git a/sw/source/uibase/docvw/OverlayRanges.cxx b/sw/source/uibase/docvw/OverlayRanges.cxx
index 7b44a9b3bdb9..2f0c4c9e083e 100644
--- a/sw/source/uibase/docvw/OverlayRanges.cxx
+++ b/sw/source/uibase/docvw/OverlayRanges.cxx
@@ -109,10 +109,10 @@ namespace sw
             const std::vector< basegfx::B2DRange >& rRanges,
             const bool bShowSolidBorder )
         {
-            OverlayRanges* pOverlayRanges = NULL;
+            OverlayRanges* pOverlayRanges = nullptr;
 
             SdrView* pView = rDocView.GetDrawView();
-            if ( pView != NULL )
+            if ( pView != nullptr )
             {
                 SdrPaintWindow* pCandidate = pView->GetPaintWindow(0);
                 rtl::Reference<sdr::overlay::OverlayManager> xTargetOverlay = pCandidate->GetOverlayManager();
diff --git a/sw/source/uibase/docvw/PostItMgr.cxx b/sw/source/uibase/docvw/PostItMgr.cxx
index a80ab3614133..08bb106eca2a 100644
--- a/sw/source/uibase/docvw/PostItMgr.cxx
+++ b/sw/source/uibase/docvw/PostItMgr.cxx
@@ -129,17 +129,17 @@ SwPostItMgr::SwPostItMgr(SwView* pView)
     : mpView(pView)
     , mpWrtShell(mpView->GetDocShell()->GetWrtShell())
     , mpEditWin(&mpView->GetEditWin())
-    , mnEventId(0)
+    , mnEventId(nullptr)
     , mbWaitingForCalcRects(false)
-    , mpActivePostIt(0)
+    , mpActivePostIt(nullptr)
     , mbLayout(false)
     , mbLayoutHeight(0)
     , mbLayouting(false)
     , mbReadOnly(mpView->GetDocShell()->IsReadOnly())
     , mbDeleteNote(true)
-    , mpAnswer(0)
+    , mpAnswer(nullptr)
     , mbIsShowAnchor( false )
-    , mpFrmSidebarWinContainer( 0 )
+    , mpFrmSidebarWinContainer( nullptr )
 {
     if(!mpView->GetDrawView() )
         mpView->GetWrtShell().MakeDrawView();
@@ -178,7 +178,7 @@ SwPostItMgr::~SwPostItMgr()
     mPages.clear();
 
     delete mpFrmSidebarWinContainer;
-    mpFrmSidebarWinContainer = 0;
+    mpFrmSidebarWinContainer = nullptr;
 }
 
 void SwPostItMgr::CheckForRemovedPostIts()
@@ -192,7 +192,7 @@ void SwPostItMgr::CheckForRemovedPostIts()
             SwSidebarItem* p = (*it);
             mvPostItFields.remove(*it);
             if (GetActiveSidebarWin() == p->pPostIt)
-                SetActiveSidebarWin(0);
+                SetActiveSidebarWin(nullptr);
             p->pPostIt.disposeAndClear();
             delete p;
             bRemoved = true;
@@ -241,7 +241,7 @@ void SwPostItMgr::RemoveItem( SfxBroadcaster* pBroadcast )
         {
             SwSidebarItem* p = (*i);
             if (GetActiveSidebarWin() == p->pPostIt)
-                SetActiveSidebarWin(0);
+                SetActiveSidebarWin(nullptr);
             p->pPostIt.disposeAndClear();
             mvPostItFields.erase(i);
             delete p;
@@ -441,7 +441,7 @@ bool SwPostItMgr::CalcRects()
         // if CalcRects() was forced and an event is still pending: remove it
         // it is superfluous and also may cause reentrance problems if triggered while layouting
         Application::RemoveUserEvent( mnEventId );
-        mnEventId = 0;
+        mnEventId = nullptr;
     }
 
     bool bChange = false;
@@ -655,7 +655,7 @@ void SwPostItMgr::LayoutPostIts()
                                 if (pPostIt->CalcFollow()) //do we really have another note in front of this one
                                     static_cast<sw::annotation::SwAnnotationWin*>(pPostIt)->InitAnswer(mpAnswer);
                                 delete mpAnswer;
-                                mpAnswer = 0;
+                                mpAnswer = nullptr;
                             }
                         }
 
@@ -791,7 +791,7 @@ void SwPostItMgr::LayoutPostIts()
                     (*i)->pPostIt->HideNote();
                     if ((*i)->pPostIt->HasChildPathFocus())
                     {
-                        SetActiveSidebarWin(0);
+                        SetActiveSidebarWin(nullptr);
                         (*i)->pPostIt->GrabFocusToDocument();
                     }
                 }
@@ -1346,7 +1346,7 @@ void SwPostItMgr::Delete(const OUString& rAuthor)
     mpWrtShell->StartAllAction();
     if (HasActiveSidebarWin() && (GetActiveSidebarWin()->GetAuthor() == rAuthor))
     {
-        SetActiveSidebarWin(0);
+        SetActiveSidebarWin(nullptr);
     }
     SwRewriter aRewriter;
     aRewriter.AddRule(UndoArg1, SW_RESSTR(STR_DELETE_AUTHOR_NOTES) + rAuthor);
@@ -1370,7 +1370,7 @@ void SwPostItMgr::Delete(const OUString& rAuthor)
 void SwPostItMgr::Delete()
 {
     mpWrtShell->StartAllAction();
-    SetActiveSidebarWin(0);
+    SetActiveSidebarWin(nullptr);
     SwRewriter aRewriter;
     aRewriter.AddRule(UndoArg1, SW_RES(STR_DELETE_ALL_NOTES) );
     mpWrtShell->StartUndo( UNDO_DELETE, &aRewriter );
@@ -1638,7 +1638,7 @@ void SwPostItMgr::SetShadowState(const SwPostItField* pField,bool bCursor)
                 if (pOldPostIt && pOldPostIt->Shadow() && (pOldPostIt->Shadow()->GetShadowState() != SS_EDIT))
                 {
                     pOldPostIt->SetViewState(ViewState::NORMAL);
-                    mShadowState.mpShadowField = 0;
+                    mShadowState.mpShadowField = nullptr;
                 }
             }
         }
@@ -1754,7 +1754,7 @@ void SwPostItMgr::CorrectPositions()
        return;
 
    // find first valid note
-   SwSidebarWin *pFirstPostIt = 0;
+   SwSidebarWin *pFirstPostIt = nullptr;
    for(SwSidebarItem_iterator i = mvPostItFields.begin(); i != mvPostItFields.end() ; ++i)
    {
        pFirstPostIt = (*i)->pPostIt;
@@ -1886,13 +1886,13 @@ void SwPostItMgr::SetActiveSidebarWin( SwSidebarWin* p)
         if (pActive)
         {
             pActive->DeactivatePostIt();
-            mShadowState.mpShadowField = 0;
+            mShadowState.mpShadowField = nullptr;
         }
         if (mpActivePostIt)
         {
             mpActivePostIt->GotoPos();
             mpView->SetAnnotationMode(true);
-            mpView->AttrChangedNotify(0);
+            mpView->AttrChangedNotify(nullptr);
             mpView->SetAnnotationMode(false);
             mpActivePostIt->ActivatePostIt();
         }
@@ -1901,7 +1901,7 @@ void SwPostItMgr::SetActiveSidebarWin( SwSidebarWin* p)
 
 IMPL_LINK_NOARG_TYPED( SwPostItMgr, CalcHdl, void*, void )
 {
-    mnEventId = 0;
+    mnEventId = nullptr;
     if ( mbLayouting )
     {
         OSL_FAIL("Reentrance problem in Layout Manager!");
@@ -1981,7 +1981,7 @@ sal_uInt16 SwPostItMgr::Replace(SvxSearchItem* pItem)
     SwSidebarWin* pWin = GetActiveSidebarWin();
     sal_uInt16 aResult = pWin->GetOutlinerView()->StartSearchAndReplace( *pItem );
     if (!aResult)
-        SetActiveSidebarWin(0);
+        SetActiveSidebarWin(nullptr);
     return aResult;
 }
 
@@ -1993,7 +1993,7 @@ sal_uInt16 SwPostItMgr::FinishSearchReplace(const css::util::SearchOptions& rSea
     aItem.SetBackward(!bSrchForward);
     sal_uInt16 aResult = pWin->GetOutlinerView()->StartSearchAndReplace( aItem );
     if (!aResult)
-        SetActiveSidebarWin(0);
+        SetActiveSidebarWin(nullptr);
     return aResult;
 }
 
@@ -2056,7 +2056,7 @@ bool SwPostItMgr::HasActiveSidebarWin() const
 bool SwPostItMgr::HasActiveAnnotationWin() const
 {
     return HasActiveSidebarWin() &&
-           dynamic_cast<sw::annotation::SwAnnotationWin*>(mpActivePostIt.get()) != 0;
+           dynamic_cast<sw::annotation::SwAnnotationWin*>(mpActivePostIt.get()) != nullptr;
 }
 
 void SwPostItMgr::GrabFocusOnActiveSidebarWin()
@@ -2103,7 +2103,7 @@ void SwPostItMgr::ConnectSidebarWinToFrm( const SwFrm& rFrm,
                                           const SwFormatField& rFormatField,
                                           SwSidebarWin& rSidebarWin )
 {
-    if ( mpFrmSidebarWinContainer == 0 )
+    if ( mpFrmSidebarWinContainer == nullptr )
     {
         mpFrmSidebarWinContainer = new SwFrmSidebarWinContainer();
     }
@@ -2112,20 +2112,20 @@ void SwPostItMgr::ConnectSidebarWinToFrm( const SwFrm& rFrm,
     if ( bInserted &&
          mpWrtShell->GetAccessibleMap() )
     {
-        mpWrtShell->GetAccessibleMap()->InvalidatePosOrSize( 0, 0, &rSidebarWin, SwRect() );
+        mpWrtShell->GetAccessibleMap()->InvalidatePosOrSize( nullptr, nullptr, &rSidebarWin, SwRect() );
     }
 }
 
 void SwPostItMgr::DisconnectSidebarWinFromFrm( const SwFrm& rFrm,
                                                SwSidebarWin& rSidebarWin )
 {
-    if ( mpFrmSidebarWinContainer != 0 )
+    if ( mpFrmSidebarWinContainer != nullptr )
     {
         const bool bRemoved = mpFrmSidebarWinContainer->remove( rFrm, rSidebarWin );
         if ( bRemoved &&
              mpWrtShell->GetAccessibleMap() )
         {
-            mpWrtShell->GetAccessibleMap()->Dispose( 0, 0, &rSidebarWin );
+            mpWrtShell->GetAccessibleMap()->Dispose( nullptr, nullptr, &rSidebarWin );
         }
     }
 }
@@ -2134,7 +2134,7 @@ bool SwPostItMgr::HasFrmConnectedSidebarWins( const SwFrm& rFrm )
 {
     bool bRet( false );
 
-    if ( mpFrmSidebarWinContainer != 0 )
+    if ( mpFrmSidebarWinContainer != nullptr )
     {
         bRet = !mpFrmSidebarWinContainer->empty( rFrm );
     }
@@ -2145,9 +2145,9 @@ bool SwPostItMgr::HasFrmConnectedSidebarWins( const SwFrm& rFrm )
 vcl::Window* SwPostItMgr::GetSidebarWinForFrmByIndex( const SwFrm& rFrm,
                                                  const sal_Int32 nIndex )
 {
-    vcl::Window* pSidebarWin( 0 );
+    vcl::Window* pSidebarWin( nullptr );
 
-    if ( mpFrmSidebarWinContainer != 0 )
+    if ( mpFrmSidebarWinContainer != nullptr )
     {
         pSidebarWin = mpFrmSidebarWinContainer->get( rFrm, nIndex );
     }
@@ -2158,7 +2158,7 @@ vcl::Window* SwPostItMgr::GetSidebarWinForFrmByIndex( const SwFrm& rFrm,
 void SwPostItMgr::GetAllSidebarWinForFrm( const SwFrm& rFrm,
                                           std::vector< vcl::Window* >* pChildren )
 {
-    if ( mpFrmSidebarWinContainer != 0 )
+    if ( mpFrmSidebarWinContainer != nullptr )
     {
         mpFrmSidebarWinContainer->getAll( rFrm, pChildren );
     }
diff --git a/sw/source/uibase/docvw/ShadowOverlayObject.cxx b/sw/source/uibase/docvw/ShadowOverlayObject.cxx
index 8ac92cb2d2a7..c4700f9baa67 100644
--- a/sw/source/uibase/docvw/ShadowOverlayObject.cxx
+++ b/sw/source/uibase/docvw/ShadowOverlayObject.cxx
@@ -167,7 +167,7 @@ ImplPrimitive2DIDBlock(ShadowPrimitive, PRIMITIVE2D_ID_SWSIDEBARSHADOWPRIMITIVE)
 
 /* static */ ShadowOverlayObject* ShadowOverlayObject::CreateShadowOverlayObject( SwView& rDocView )
 {
-    ShadowOverlayObject* pShadowOverlayObject( 0 );
+    ShadowOverlayObject* pShadowOverlayObject( nullptr );
 
     if ( rDocView.GetDrawView() )
     {
diff --git a/sw/source/uibase/docvw/SidebarTxtControl.cxx b/sw/source/uibase/docvw/SidebarTxtControl.cxx
index d864b40114c4..4ab884bbad47 100644
--- a/sw/source/uibase/docvw/SidebarTxtControl.cxx
+++ b/sw/source/uibase/docvw/SidebarTxtControl.cxx
@@ -382,7 +382,7 @@ void SidebarTextControl::Command( const CommandEvent& rCEvt )
             }
             else
             {
-                HandleScrollCommand( rCEvt, 0 , mrSidebarWin.Scrollbar());
+                HandleScrollCommand( rCEvt, nullptr , mrSidebarWin.Scrollbar());
             }
         }
         else
diff --git a/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx b/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx
index 24bd2cad4ea0..208c880cf1c2 100644
--- a/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx
+++ b/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx
@@ -161,7 +161,7 @@ class SidebarTextControlAccessibleContext : public VCLXAccessibleComponent
 SidebarTextControlAccessibleContext::SidebarTextControlAccessibleContext( SidebarTextControl& rSidebarTextControl )
     : VCLXAccessibleComponent( rSidebarTextControl.GetWindowPeer() )
     , mrSidebarTextControl( rSidebarTextControl )
-    , mpAccessibleTextHelper( 0 )
+    , mpAccessibleTextHelper( nullptr )
     , maMutex()
 {
     mpAccessibleTextHelper = new ::accessibility::AccessibleTextHelper( o3tl::make_unique<SidebarTextEditSource>(mrSidebarTextControl) );
@@ -176,7 +176,7 @@ SidebarTextControlAccessibleContext::~SidebarTextControlAccessibleContext()
 void SidebarTextControlAccessibleContext::defunc()
 {
     delete mpAccessibleTextHelper;
-    mpAccessibleTextHelper = 0;
+    mpAccessibleTextHelper = nullptr;
 }
 
 sal_Int32 SAL_CALL SidebarTextControlAccessibleContext::getAccessibleChildCount()
diff --git a/sw/source/uibase/docvw/SidebarWin.cxx b/sw/source/uibase/docvw/SidebarWin.cxx
index 21f5a6e94d8a..0682f0ba392f 100644
--- a/sw/source/uibase/docvw/SidebarWin.cxx
+++ b/sw/source/uibase/docvw/SidebarWin.cxx
@@ -99,14 +99,14 @@ SwSidebarWin::SwSidebarWin(SwEditWin& rEditWin,
     , mrMgr(aMgr)
     , mrView(rEditWin.GetView())
     , nFlags(aBits)
-    , mnEventId(0)
-    , mpOutlinerView(0)
-    , mpOutliner(0)
-    , mpSidebarTextControl(0)
-    , mpVScrollbar(0)
-    , mpMetadataAuthor(0)
-    , mpMetadataDate(0)
-    , mpMenuButton(0)
+    , mnEventId(nullptr)
+    , mpOutlinerView(nullptr)
+    , mpOutliner(nullptr)
+    , mpSidebarTextControl(nullptr)
+    , mpVScrollbar(nullptr)
+    , mpMetadataAuthor(nullptr)
+    , mpMetadataDate(nullptr)
+    , mpMenuButton(nullptr)
     , mpAnchor(nullptr)
     , mpShadow(nullptr)
     , mpTextRangeOverlay(nullptr)
@@ -155,7 +155,7 @@ void SwSidebarWin::dispose()
     {
         if ( mpOutlinerView )
         {
-            mpOutlinerView->SetWindow( 0 );
+            mpOutlinerView->SetWindow( nullptr );
         }
     }
     mpSidebarTextControl.disposeAndClear();
@@ -163,13 +163,13 @@ void SwSidebarWin::dispose()
     if ( mpOutlinerView )
     {
         delete mpOutlinerView;
-        mpOutlinerView = 0;
+        mpOutlinerView = nullptr;
     }
 
     if (mpOutliner)
     {
         delete mpOutliner;
-        mpOutliner = 0;
+        mpOutliner = nullptr;
     }
 
     if (mpMetadataAuthor)
@@ -1073,7 +1073,7 @@ void SwSidebarWin::DeactivatePostIt()
 
     if ( !IsProtected() && Engine()->GetEditEngine().GetText().isEmpty() )
     {
-        mnEventId = Application::PostUserEvent( LINK( this, SwSidebarWin, DeleteHdl), 0, true );
+        mnEventId = Application::PostUserEvent( LINK( this, SwSidebarWin, DeleteHdl), nullptr, true );
     }
 }
 
@@ -1109,7 +1109,7 @@ void SwSidebarWin::ExecuteCommand(sal_uInt16 nSlot)
                 mrMgr.RegisterAnswer(pPara);
             }
             if (mrMgr.HasActiveSidebarWin())
-                mrMgr.SetActiveSidebarWin(0);
+                mrMgr.SetActiveSidebarWin(nullptr);
             SwitchToFieldPos();
             mrView.GetViewFrame()->GetDispatcher()->Execute(FN_POSTIT);
             break;
@@ -1117,13 +1117,13 @@ void SwSidebarWin::ExecuteCommand(sal_uInt16 nSlot)
         case FN_DELETE_COMMENT:
 
                 //Delete(); // do not kill the parent of our open popup menu
-                mnEventId = Application::PostUserEvent( LINK( this, SwSidebarWin, DeleteHdl), 0, true );
+                mnEventId = Application::PostUserEvent( LINK( this, SwSidebarWin, DeleteHdl), nullptr, true );
             break;
         case FN_FORMAT_ALL_NOTES:
         case FN_DELETE_ALL_NOTES:
         case FN_HIDE_ALL_NOTES:
             // not possible as slot as this would require that "this" is the active postit
-            mrView.GetViewFrame()->GetBindings().Execute( nSlot, 0, 0, SfxCallMode::ASYNCHRON );
+            mrView.GetViewFrame()->GetBindings().Execute( nSlot, nullptr, 0, SfxCallMode::ASYNCHRON );
             break;
         case FN_DELETE_NOTE_AUTHOR:
         case FN_HIDE_NOTE_AUTHOR:
@@ -1132,7 +1132,7 @@ void SwSidebarWin::ExecuteCommand(sal_uInt16 nSlot)
             SfxStringItem aItem( nSlot, GetAuthor() );
             const SfxPoolItem* aItems[2];
             aItems[0] = &aItem;
-            aItems[1] = 0;
+            aItems[1] = nullptr;
             mrView.GetViewFrame()->GetBindings().Execute( nSlot, aItems, 0, SfxCallMode::ASYNCHRON );
         }
             break;
@@ -1206,12 +1206,12 @@ void SwSidebarWin::Delete()
 {
     if ( mrMgr.GetActiveSidebarWin() == this)
     {
-        mrMgr.SetActiveSidebarWin(0);
+        mrMgr.SetActiveSidebarWin(nullptr);
         // if the note is empty, the previous line will send a delete event, but we are already there
         if (mnEventId)
         {
             Application::RemoveUserEvent( mnEventId );
-            mnEventId = 0;
+            mnEventId = nullptr;
         }
     }
 }
@@ -1229,7 +1229,7 @@ IMPL_LINK_NOARG_TYPED(SwSidebarWin, ModifyHdl, LinkParamNone*, void)
 
 IMPL_LINK_NOARG_TYPED(SwSidebarWin, DeleteHdl, void*, void)
 {
-    mnEventId = 0;
+    mnEventId = nullptr;
     Delete();
 }
 
@@ -1336,7 +1336,7 @@ void SwSidebarWin::SetViewState(ViewState bViewState)
                     SwSidebarWin* pTopWinSelf = GetTopReplyNote();
                     SwSidebarWin* pTopWinActive = mrMgr.HasActiveSidebarWin()
                                                   ? mrMgr.GetActiveSidebarWin()->GetTopReplyNote()
-                                                  : 0;
+                                                  : nullptr;
                     // #i111964#
                     if ( pTopWinSelf && ( pTopWinSelf != pTopWinActive ) &&
                          pTopWinSelf->Anchor() )
@@ -1369,12 +1369,12 @@ void SwSidebarWin::SetViewState(ViewState bViewState)
 
 SwSidebarWin* SwSidebarWin::GetTopReplyNote()
 {
-    SwSidebarWin* pTopNote = 0;
-    SwSidebarWin* pSidebarWin = IsFollow() ? mrMgr.GetNextPostIt(KEY_PAGEUP, this) : 0;
+    SwSidebarWin* pTopNote = nullptr;
+    SwSidebarWin* pSidebarWin = IsFollow() ? mrMgr.GetNextPostIt(KEY_PAGEUP, this) : nullptr;
     while (pSidebarWin)
     {
         pTopNote = pSidebarWin;
-        pSidebarWin = pSidebarWin->IsFollow() ? mrMgr.GetNextPostIt(KEY_PAGEUP, pSidebarWin) : 0;
+        pSidebarWin = pSidebarWin->IsFollow() ? mrMgr.GetNextPostIt(KEY_PAGEUP, pSidebarWin) : nullptr;
     }
     return pTopNote;
 }
@@ -1382,7 +1382,7 @@ SwSidebarWin* SwSidebarWin::GetTopReplyNote()
 void SwSidebarWin::SwitchToFieldPos()
 {
     if ( mrMgr.GetActiveSidebarWin() == this )
-            mrMgr.SetActiveSidebarWin(0);
+            mrMgr.SetActiveSidebarWin(nullptr);
     GotoPos();
     sal_uInt32 aCount = MoveCaret();
     if (aCount)
diff --git a/sw/source/uibase/docvw/edtdd.cxx b/sw/source/uibase/docvw/edtdd.cxx
index 0070daefbee5..0ab6174779e4 100644
--- a/sw/source/uibase/docvw/edtdd.cxx
+++ b/sw/source/uibase/docvw/edtdd.cxx
@@ -82,7 +82,7 @@ void SwEditWin::StartDrag( sal_Int8 /*nAction*/, const Point& rPosPixel )
     if ( !m_pApplyTempl && !rSh.IsDrawCreate() && !IsDrawAction())
     {
         bool bStart = false, bDelSelect = false;
-        SdrObject *pObj = NULL;
+        SdrObject *pObj = nullptr;
         Point aDocPos( PixelToLogic( rPosPixel ) );
         if ( !rSh.IsInSelect() && rSh.ChgCurrPam( aDocPos, true, true))
             //We are not selecting and aren't at a selection
@@ -174,8 +174,8 @@ void SwEditWin::CleanupDropUserMarker()
     if ( m_pUserMarker )
     {
         delete m_pUserMarker;
-        m_pUserMarker = 0;
-        m_pUserMarkerObj = 0;
+        m_pUserMarker = nullptr;
+        m_pUserMarkerObj = nullptr;
     }
 }
 
@@ -195,11 +195,11 @@ sal_Int8 SwEditWin::ExecuteDrop( const ExecuteDropEvent& rEvt )
     //A Drop to an open OutlinerView doesn't concern us (also see QueryDrop)
     SwWrtShell &rSh = m_rView.GetWrtShell();
     const Point aDocPt( PixelToLogic( rEvt.maPosPixel ));
-    SdrObject *pObj = 0;
+    SdrObject *pObj = nullptr;
     OutlinerView* pOLV;
     rSh.GetObjCntType( aDocPt, pObj );
 
-    if( pObj && 0 != ( pOLV = rSh.GetDrawView()->GetTextEditOutlinerView() ))
+    if( pObj && nullptr != ( pOLV = rSh.GetDrawView()->GetTextEditOutlinerView() ))
     {
         Rectangle aRect( pOLV->GetOutputArea() );
         aRect.Union( pObj->GetLogicRect() );
@@ -250,7 +250,7 @@ SotExchangeDest SwEditWin::GetDropDestination( const Point& rPixPnt, SdrObject *
         || rSh.DocPtInsideInputField( aDocPt ) )
         return SotExchangeDest::NONE;
 
-    SdrObject *pObj = NULL;
+    SdrObject *pObj = nullptr;
     const ObjCntType eType = rSh.GetObjCntType( aDocPt, pObj );
 
     //Drop to OutlinerView (TextEdit in Drawing) should decide it on its own!
@@ -278,7 +278,7 @@ SotExchangeDest SwEditWin::GetDropDestination( const Point& rPixPnt, SdrObject *
         case OBJCNT_GRF:
             {
                 bool bLink,
-                    bIMap = 0 != rSh.GetFormatFromObj( aDocPt )->GetURL().GetMap();
+                    bIMap = nullptr != rSh.GetFormatFromObj( aDocPt )->GetURL().GetMap();
                 OUString aDummy;
                 rSh.GetGrfAtPos( aDocPt, aDummy, bLink );
                 if ( bLink && bIMap )
@@ -368,7 +368,7 @@ sal_Int8 SwEditWin::AcceptDrop( const AcceptDropEvent& rEvt )
         m_bOldIdleSet = false;
     }
 
-    SdrObject *pObj = NULL;
+    SdrObject *pObj = nullptr;
     m_nDropDestination = GetDropDestination( aPixPt, &pObj );
     if( !bool(m_nDropDestination) )
         return DND_ACTION_NONE;
diff --git a/sw/source/uibase/docvw/edtwin.cxx b/sw/source/uibase/docvw/edtwin.cxx
index 83e022479370..502620f5c1c9 100644
--- a/sw/source/uibase/docvw/edtwin.cxx
+++ b/sw/source/uibase/docvw/edtwin.cxx
@@ -179,7 +179,7 @@ bool g_bFlushCharBuffer           = false;
 bool g_bDDINetAttr                = false;
 SdrHdlKind g_eSdrMoveHdl          = HDL_USER;
 
-QuickHelpData* SwEditWin::m_pQuickHlpData = 0;
+QuickHelpData* SwEditWin::m_pQuickHlpData = nullptr;
 
 long    SwEditWin::m_nDDStartPosY = 0;
 long    SwEditWin::m_nDDStartPosX = 0;
@@ -339,7 +339,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
         if ( rSh.IsOverReadOnlyPos( rLPt ) )
         {
             delete m_pUserMarker;
-            m_pUserMarker = 0L;
+            m_pUserMarker = nullptr;
 
             eStyle = PointerStyle::NotAllowed;
         }
@@ -347,7 +347,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
         {
             SwRect aRect;
             SwRect* pRect = &aRect;
-            const SwFrameFormat* pFormat = 0;
+            const SwFrameFormat* pFormat = nullptr;
 
             bool bFrameIsValidTarget = false;
             if( m_pApplyTempl->m_pFormatClipboard )
@@ -356,7 +356,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
                 bFrameIsValidTarget = ( m_pApplyTempl->eType == SFX_STYLE_FAMILY_FRAME );
 
             if( bFrameIsValidTarget &&
-                        0 !=(pFormat = rSh.GetFormatFromObj( rLPt, &pRect )) &&
+                        nullptr !=(pFormat = rSh.GetFormatFromObj( rLPt, &pRect )) &&
                         dynamic_cast<const SwFlyFrameFormat*>( pFormat) )
             {
                 //turn on highlight for frame
@@ -370,7 +370,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
             else
             {
                 delete m_pUserMarker;
-                m_pUserMarker = 0L;
+                m_pUserMarker = nullptr;
             }
 
             rSh.SwCrsrShell::SetVisCrsr( rLPt );
@@ -402,7 +402,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
         else
         {
             delete m_pUserMarker;
-            m_pUserMarker = 0L;
+            m_pUserMarker = nullptr;
         }
 
         SetPointer( eStyle );
@@ -431,7 +431,7 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
     PointerStyle eStyle = PointerStyle::Text;
     if ( !pSdrView )
         bCntAtPos = true;
-    else if ( (bHitHandle = pSdrView->PickHandle( rLPt ) != 0) )
+    else if ( (bHitHandle = pSdrView->PickHandle( rLPt ) != nullptr) )
     {
         m_aActHitType = SDRHIT_OBJECT;
         bPrefSdrPointer = true;
@@ -563,10 +563,10 @@ void SwEditWin::UpdatePointer(const Point &rLPt, sal_uInt16 nModifier )
                     // Is edit inline input field
                     if (SwContentAtPos::SW_FIELD == aSwContentAtPos.eContentAtPos)
                     {
-                        if ( aSwContentAtPos.pFndTextAttr != NULL
+                        if ( aSwContentAtPos.pFndTextAttr != nullptr
                             && aSwContentAtPos.pFndTextAttr->Which() == RES_TXTATR_INPUTFIELD)
                         {
-                            const SwField *pCrsrField = rSh.CrsrInsideInputField() ? rSh.GetCurField( true ) : NULL;
+                            const SwField *pCrsrField = rSh.CrsrInsideInputField() ? rSh.GetCurField( true ) : nullptr;
                             if (!(pCrsrField && pCrsrField == aSwContentAtPos.pFndTextAttr->GetFormatField().GetField()))
                                 eStyle = PointerStyle::RefHand;
                         }
@@ -675,7 +675,7 @@ void SwEditWin::LeaveArea(const Point &rPos)
     JustifyAreaTimer();
     if( !m_aTimer.IsActive() )
         m_aTimer.Start();
-    delete m_pShadCrsr, m_pShadCrsr = 0;
+    delete m_pShadCrsr, m_pShadCrsr = nullptr;
 }
 
 inline void SwEditWin::EnterArea()
@@ -717,7 +717,7 @@ void SwEditWin::StopInsFrm()
     if (m_rView.GetDrawFuncPtr())
     {
         m_rView.GetDrawFuncPtr()->Deactivate();
-        m_rView.SetDrawFuncPtr(NULL);
+        m_rView.SetDrawFuncPtr(nullptr);
     }
     m_rView.LeaveDrawCreate();    // leave construction mode
     m_bInsFrm = false;
@@ -1253,7 +1253,7 @@ void SwEditWin::ChangeDrawing( sal_uInt8 nDir )
         const SdrHdlList& rHdlList = pSdrView->GetHdlList();
         SdrHdl* pHdl = rHdlList.GetFocusHdl();
         rSh.StartAllAction();
-        if(0L == pHdl)
+        if(nullptr == pHdl)
         {
             // now move the selected draw objects
             // if the object's position is not protected
@@ -1293,7 +1293,7 @@ void SwEditWin::ChangeDrawing( sal_uInt8 nDir )
                     const SdrDragStat& rDragStat = pSdrView->GetDragStat();
 
                     // start dragging
-                    pSdrView->BegDragObj(aStartPoint, 0, pHdl, 0);
+                    pSdrView->BegDragObj(aStartPoint, nullptr, pHdl, 0);
 
                     if(pSdrView->IsDragObj())
                     {
@@ -1342,7 +1342,7 @@ void SwEditWin::KeyInput(const KeyEvent &rKEvt)
     else if ( rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE &&
             rSh.IsHeaderFooterEdit( ) )
     {
-        bool bHeader = bool(FrmTypeFlags::HEADER & rSh.GetFrmType(0,false));
+        bool bHeader = bool(FrmTypeFlags::HEADER & rSh.GetFrmType(nullptr,false));
         if ( bHeader )
             rSh.SttPg();
         else
@@ -1356,7 +1356,7 @@ void SwEditWin::KeyInput(const KeyEvent &rKEvt)
         // running on a document, no order is being taken
         return;
 
-    delete m_pShadCrsr, m_pShadCrsr = 0;
+    delete m_pShadCrsr, m_pShadCrsr = nullptr;
     m_aKeyInputFlushTimer.Stop();
 
     bool bIsDocReadOnly = m_rView.GetDocShell()->IsReadOnly() &&
@@ -1518,8 +1518,8 @@ void SwEditWin::KeyInput(const KeyEvent &rKEvt)
         return;
     }
 
-    SvxAutoCorrCfg* pACfg = 0;
-    SvxAutoCorrect* pACorr = 0;
+    SvxAutoCorrCfg* pACfg = nullptr;
+    SvxAutoCorrect* pACorr = nullptr;
 
     uno::Reference< frame::XDispatchRecorder > xRecorder =
             m_rView.GetViewFrame()->GetBindings().GetRecorder();
@@ -1931,7 +1931,7 @@ KEYINPUT_CHECKTABLE_INSDEL:
                         const bool bOnlyBackspaceKey( KEY_BACKSPACE == rKeyCode.GetFullCode() );
                         if ( rSh.IsSttPara()
                              && !rSh.HasSelection()
-                             && ( rSh.GetNumRuleAtCurrCrsrPos() == NULL
+                             && ( rSh.GetNumRuleAtCurrCrsrPos() == nullptr
                                   || ( rSh.IsNoNum() && bOnlyBackspaceKey ) ) )
                         {
                             bDone = rSh.TryRemoveIndent();
@@ -1986,7 +1986,7 @@ KEYINPUT_CHECKTABLE_INSDEL:
                                           && !rSh.HasSelection() )
                                 {
                                     const SwNumRule* pCurrNumRule( rSh.GetNumRuleAtCurrCrsrPos() );
-                                    if ( pCurrNumRule != NULL
+                                    if ( pCurrNumRule != nullptr
                                          && pCurrNumRule != rSh.GetOutlineNumRule() )
                                     {
                                         bCallNumOrNoNum = true;
@@ -2388,7 +2388,7 @@ KEYINPUT_CHECKTABLE_INSDEL:
                 }
 
                 const bool bIsAutoCorrectChar =  SvxAutoCorrect::IsAutoCorrectChar( aCh );
-                const bool bRunNext = pACorr != NULL && pACorr->HasRunNext();
+                const bool bRunNext = pACorr != nullptr && pACorr->HasRunNext();
                 if( !aKeyEvent.GetRepeat() && pACorr && ( bIsAutoCorrectChar || bRunNext ) &&
                         pACfg->IsAutoFormatByInput() &&
                     (( pACorr->IsAutoCorrFlag( ChgWeightUnderl ) &&
@@ -2532,7 +2532,7 @@ KEYINPUT_CHECKTABLE_INSDEL:
                         m_rView.GetDrawFuncPtr() )
                     {
                         m_rView.GetDrawFuncPtr()->Deactivate();
-                        m_rView.SetDrawFuncPtr(NULL);
+                        m_rView.SetDrawFuncPtr(nullptr);
                         m_rView.LeaveDrawCreate();
                         m_rView.AttrChangedNotify( &rSh );
                     }
@@ -2745,7 +2745,7 @@ void SwEditWin::MoveCursor( SwWrtShell &rSh, const Point& rDocPos,
 void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
 {
     SwWrtShell &rSh = m_rView.GetWrtShell();
-    const SwField *pCrsrField = rSh.CrsrInsideInputField() ? rSh.GetCurField( true ) : NULL;
+    const SwField *pCrsrField = rSh.CrsrInsideInputField() ? rSh.GetCurField( true ) : nullptr;
 
     // We have to check if a context menu is shown and we have an UI
     // active inplace client. In that case we have to ignore the mouse
@@ -2764,7 +2764,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
     if (m_rView.GetPostItMgr()->IsHit(rMEvt.GetPosPixel()))
         return;
 
-    m_rView.GetPostItMgr()->SetActiveSidebarWin(0);
+    m_rView.GetPostItMgr()->SetActiveSidebarWin(nullptr);
 
     GrabFocus();
 
@@ -2777,8 +2777,8 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                     _rMEvt.GetMode(), _rMEvt.GetButtons() );
     }
 
-    m_bWasShdwCrsr = 0 != m_pShadCrsr;
-    delete m_pShadCrsr, m_pShadCrsr = 0;
+    m_bWasShdwCrsr = nullptr != m_pShadCrsr;
+    delete m_pShadCrsr, m_pShadCrsr = nullptr;
 
     const Point aDocPos( PixelToLogic( rMEvt.GetPosPixel() ) );
 
@@ -2831,8 +2831,8 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
             if (!rSh.GetViewOptions()->IsHideWhitespaceMode())
             {
                 SwPaM aPam(*rSh.GetCurrentShellCursor().GetPoint());
-                const bool bWasInHeader = aPam.GetPoint()->nNode.GetNode().FindHeaderStartNode() != NULL;
-                const bool bWasInFooter = aPam.GetPoint()->nNode.GetNode().FindFooterStartNode() != NULL;
+                const bool bWasInHeader = aPam.GetPoint()->nNode.GetNode().FindHeaderStartNode() != nullptr;
+                const bool bWasInFooter = aPam.GetPoint()->nNode.GetNode().FindFooterStartNode() != nullptr;
 
                 // Is the cursor in a part like similar to the one we clicked on? For example,
                 // if the cursor is in a header and we click on an empty header... don't change anything to
@@ -2994,7 +2994,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
         if ( RulerMarginDrag( rMEvt,
                         SwFEShell::IsVerticalModeAtNdAndPos( *pNodeAtPos, aDocPos ) ) )
         {
-            m_rView.SetNumRuleNodeFromDoc( NULL );
+            m_rView.SetNumRuleNodeFromDoc( nullptr );
             m_rView.InvalidateRulerPos();
             rBind.Update();
             bCallBase = false;
@@ -3003,7 +3003,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
         {
             // Make sure the pointer is set to 0, otherwise it may point to
             // nowhere after deleting the corresponding text node.
-            m_rView.SetNumRuleNodeFromDoc( NULL );
+            m_rView.SetNumRuleNodeFromDoc( nullptr );
             return;
         }
     }
@@ -3036,7 +3036,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                     if( !bIsDocReadOnly &&
                         !m_pAnchorMarker &&
                         pSdrView &&
-                        0 != ( pHdl = pSdrView->PickHandle(aDocPos) ) &&
+                        nullptr != ( pHdl = pSdrView->PickHandle(aDocPos) ) &&
                             ( pHdl->GetKind() == HDL_ANCHOR ||
                               pHdl->GetKind() == HDL_ANCHOR_TR ) )
                     {
@@ -3168,7 +3168,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                     if (rSh.IsFrmSelected() && m_rView.GetDrawFuncPtr())
                                     {
                                         m_rView.GetDrawFuncPtr()->Deactivate();
-                                        m_rView.SetDrawFuncPtr(NULL);
+                                        m_rView.SetDrawFuncPtr(nullptr);
                                         m_rView.LeaveDrawCreate();
                                         m_rView.AttrChangedNotify( &rSh );
                                     }
@@ -3194,7 +3194,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                     {
                         m_rView.NoRotate();
                         SdrHdl *pHdl;
-                        if( !bIsDocReadOnly && !m_pAnchorMarker && 0 !=
+                        if( !bIsDocReadOnly && !m_pAnchorMarker && nullptr !=
                             ( pHdl = pSdrView->PickHandle(aDocPos) ) &&
                                 ( pHdl->GetKind() == HDL_ANCHOR ||
                                   pHdl->GetKind() == HDL_ANCHOR_TR ) )
@@ -3242,7 +3242,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                     m_rView.GetDrawFuncPtr() )
                                 {
                                     m_rView.GetDrawFuncPtr()->Deactivate();
-                                    m_rView.SetDrawFuncPtr(NULL);
+                                    m_rView.SetDrawFuncPtr(nullptr);
                                     m_rView.LeaveDrawCreate();
                                     m_rView.AttrChangedNotify( &rSh );
                                 }
@@ -3274,7 +3274,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                 if (!rSh.isTiledRendering())
                                 {
                                     GetView().GetViewFrame()->GetBindings().Execute(
-                                        FN_FORMAT_GRAFIC_DLG, 0, 0,
+                                        FN_FORMAT_GRAFIC_DLG, nullptr, 0,
                                         SfxCallMode::RECORD|SfxCallMode::SLOT);
                                 }
                                 return;
@@ -3293,7 +3293,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                 if (!rSh.isTiledRendering())
                                 {
                                     GetView().GetViewFrame()->GetBindings().Execute(
-                                        FN_FORMAT_FRAME_DLG, 0, 0,
+                                        FN_FORMAT_FRAME_DLG, nullptr, 0,
                                         SfxCallMode::RECORD|SfxCallMode::SLOT);
                                 }
                                 return;
@@ -3316,7 +3316,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                         bool bFootnote = false;
 
                         if( !bIsDocReadOnly &&
-                            ( 0 != ( pField = rSh.GetCurField() ) ||
+                            ( nullptr != ( pField = rSh.GetCurField() ) ||
                               ( bFootnote = rSh.GetCurFootnote() )        ) )
                         {
                             RstMBDownFlags();
@@ -3514,7 +3514,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                                 rSh.SelectObj(aDocPos, SW_ADD_SELECT);
 
                                 const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
-                                if (rMarkList.GetMark(0) == NULL)
+                                if (rMarkList.GetMark(0) == nullptr)
                                 {
                                     rSh.LeaveSelFrmMode();
                                     m_rView.AttrChangedNotify(&rSh);
@@ -3611,7 +3611,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
                 // Are we clicking on a field?
                 if (rSh.GetContentAtPos(aDocPos, aFieldAtPos))
                 {
-                    bool bEditableField = (aFieldAtPos.pFndTextAttr != NULL
+                    bool bEditableField = (aFieldAtPos.pFndTextAttr != nullptr
                         && aFieldAtPos.pFndTextAttr->Which() == RES_TXTATR_INPUTFIELD);
 
                     if (!bEditableField)
@@ -3640,7 +3640,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
 
                 bool bOverSelect = rSh.ChgCurrPam( aDocPos ), bOverURLGrf = false;
                 if( !bOverSelect )
-                    bOverURLGrf = bOverSelect = 0 != rSh.IsURLGrfAtPos( aDocPos );
+                    bOverURLGrf = bOverSelect = nullptr != rSh.IsURLGrfAtPos( aDocPos );
 
                 if ( !bOverSelect )
                 {
@@ -3686,7 +3686,7 @@ void SwEditWin::MouseButtonDown(const MouseEvent& _rMEvt)
         // Are we clicking on a field?
         if (g_bValidCrsrPos
             && rSh.GetContentAtPos(aDocPos, aFieldAtPos)
-            && aFieldAtPos.pFndTextAttr != NULL
+            && aFieldAtPos.pFndTextAttr != nullptr
             && aFieldAtPos.pFndTextAttr->Which() == RES_TXTATR_INPUTFIELD
             && (!pCrsrField || pCrsrField != aFieldAtPos.pFndTextAttr->GetFormatField().GetField()))
         {
@@ -3726,7 +3726,7 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
         return ;
 
     if( m_pShadCrsr && 0 != (rMEvt.GetModifier() + rMEvt.GetButtons() ) )
-        delete m_pShadCrsr, m_pShadCrsr = 0;
+        delete m_pShadCrsr, m_pShadCrsr = nullptr;
 
     bool bIsDocReadOnly = m_rView.GetDocShell()->IsReadOnly();
 
@@ -3758,7 +3758,7 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
     const bool bInsWin = rSh.VisArea().IsInside( aDocPt ) || rSh.isTiledRendering();
 
     if( m_pShadCrsr && !bInsWin )
-        delete m_pShadCrsr, m_pShadCrsr = 0;
+        delete m_pShadCrsr, m_pShadCrsr = nullptr;
 
     if( bInsWin && m_pRowColumnSelectionStart )
     {
@@ -3901,8 +3901,8 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
                 const Point aOld = m_pAnchorMarker->GetPosForHitTest( *(rSh.GetOut()) );
                 Point aNew = rSh.FindAnchorPos( aDocPt );
                 SdrHdl* pHdl;
-                if( pSdrView && (0!=( pHdl = pSdrView->PickHandle( aOld ) )||
-                    0 !=(pHdl = pSdrView->PickHandle( m_pAnchorMarker->GetHdlPos()) ) ) &&
+                if( pSdrView && (nullptr!=( pHdl = pSdrView->PickHandle( aOld ) )||
+                    nullptr !=(pHdl = pSdrView->PickHandle( m_pAnchorMarker->GetHdlPos()) ) ) &&
                         ( pHdl->GetKind() == HDL_ANCHOR ||
                           pHdl->GetKind() == HDL_ANCHOR_TR ) )
                 {
@@ -3916,7 +3916,7 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
                 else
                 {
                     delete m_pAnchorMarker;
-                    m_pAnchorMarker = NULL;
+                    m_pAnchorMarker = nullptr;
                 }
             }
             if ( m_bInsDraw )
@@ -3976,8 +3976,8 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
                                             ? SW_EVENT_FRM_MOVE
                                             : SW_EVENT_FRM_RESIZE;
 
-                        if( 0 != ( pFlyFormat = rSh.GetFlyFrameFormat() ) &&
-                            0 != ( pMacro = pFlyFormat->GetMacro().GetMacroTable().
+                        if( nullptr != ( pFlyFormat = rSh.GetFlyFrameFormat() ) &&
+                            nullptr != ( pMacro = pFlyFormat->GetMacro().GetMacroTable().
                             Get( nEvent )) &&
                         // or notify only e.g. every 20 Twip?
                             m_aRszMvHdlPt != aDocPt )
@@ -4114,10 +4114,10 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
                     m_rView.GetPostItMgr()->SetShadowState(reinterpret_cast<const SwPostItField*>(pField),false);
                 }
                 else
-                    m_rView.GetPostItMgr()->SetShadowState(0,false);
+                    m_rView.GetPostItMgr()->SetShadowState(nullptr,false);
             }
             else
-                m_rView.GetPostItMgr()->SetShadowState(0,false);
+                m_rView.GetPostItMgr()->SetShadowState(nullptr,false);
         }
         // no break;
         case KEY_SHIFT:
@@ -4129,8 +4129,8 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
 
                 UpdatePointer( aDocPt, rMEvt.GetModifier() );
 
-                const SwFrameFormat* pFormat = 0;
-                const SwFormatINetFormat* pINet = 0;
+                const SwFrameFormat* pFormat = nullptr;
+                const SwFormatINetFormat* pINet = nullptr;
                 SwContentAtPos aContentAtPos( SwContentAtPos::SW_INETATTR );
                 if( rSh.GetContentAtPos( aDocPt, aContentAtPos ) )
                     pINet = static_cast<const SwFormatINetFormat*>(aContentAtPos.aFnd.pAttr);
@@ -4138,7 +4138,7 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
                 const void* pTmp = pINet;
 
                 if( pINet ||
-                    0 != ( pTmp = pFormat = rSh.GetFormatFromAnyObj( aDocPt )))
+                    nullptr != ( pTmp = pFormat = rSh.GetFormatFromAnyObj( aDocPt )))
                 {
                     bTstShdwCrsr = false;
                     if( pTmp == pINet )
@@ -4206,7 +4206,7 @@ void SwEditWin::MouseMove(const MouseEvent& _rMEvt)
     }
 
     if( bDelShadCrsr && m_pShadCrsr )
-        delete m_pShadCrsr, m_pShadCrsr = 0;
+        delete m_pShadCrsr, m_pShadCrsr = nullptr;
     m_bWasShdwCrsr = false;
 }
 
@@ -4220,7 +4220,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
     bool bCallShadowCrsr = m_bWasShdwCrsr;
     m_bWasShdwCrsr = false;
     if( m_pShadCrsr )
-        delete m_pShadCrsr, m_pShadCrsr = 0;
+        delete m_pShadCrsr, m_pShadCrsr = nullptr;
 
     if( m_pRowColumnSelectionStart )
         DELETEZ( m_pRowColumnSelectionStart );
@@ -4230,7 +4230,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
 
     // preventively reset
     m_rView.SetTabColFromDoc( false );
-    m_rView.SetNumRuleNodeFromDoc(NULL);
+    m_rView.SetNumRuleNodeFromDoc(nullptr);
 
     SwWrtShell &rSh = m_rView.GetWrtShell();
     SET_CURR_SHELL( &rSh );
@@ -4320,7 +4320,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
 
                 if (!m_rView.IsDrawMode())
                 {
-                    m_rView.SetDrawFuncPtr(NULL);
+                    m_rView.SetDrawFuncPtr(nullptr);
                     SfxBindings& rBind = m_rView.GetViewFrame()->GetBindings();
                     rBind.Invalidate( SID_ATTR_SIZE );
                     rBind.Invalidate( SID_TABLE_CELL );
@@ -4417,8 +4417,8 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
                                             ? SW_EVENT_FRM_MOVE
                                             : SW_EVENT_FRM_RESIZE;
 
-                        if( 0 != ( pFlyFormat = rSh.GetFlyFrameFormat() ) &&
-                            0 != ( pMacro = pFlyFormat->GetMacro().GetMacroTable().
+                        if( nullptr != ( pFlyFormat = rSh.GetFlyFrameFormat() ) &&
+                            nullptr != ( pMacro = pFlyFormat->GetMacro().GetMacroTable().
                             Get( nEvent )) )
                         {
                             const Point aSttPt( PixelToLogic( m_aStartPos ) );
@@ -4449,7 +4449,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
 
                             ReleaseMouse();
 
-                            rSh.ExecMacro( *pMacro, 0, &xArgs );
+                            rSh.ExecMacro( *pMacro, nullptr, &xArgs );
 
                             CaptureMouse();
                         }
@@ -4549,7 +4549,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
                                     bAddMode = true;
                                     rSh.EnterAddMode();
                                 }
-                                if ( aContentAtPos.pFndTextAttr != NULL
+                                if ( aContentAtPos.pFndTextAttr != nullptr
                                      && aContentAtPos.pFndTextAttr->Which() == RES_TXTATR_INPUTFIELD )
                                 {
                                     if (!rSh.IsInSelect())
@@ -4586,8 +4586,8 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
                             }
                             else if ( SwContentAtPos::SW_FORMCTRL == aContentAtPos.eContentAtPos )
                             {
-                                OSL_ENSURE( aContentAtPos.aFnd.pFieldmark != NULL, "where is my field ptr???");
-                                if ( aContentAtPos.aFnd.pFieldmark != NULL)
+                                OSL_ENSURE( aContentAtPos.aFnd.pFieldmark != nullptr, "where is my field ptr???");
+                                if ( aContentAtPos.aFnd.pFieldmark != nullptr)
                                 {
                                     IFieldmark *fieldBM = const_cast< IFieldmark* > ( aContentAtPos.aFnd.pFieldmark );
                                     if ( fieldBM->GetFieldname( ) == ODF_FORMCHECKBOX )
@@ -4654,7 +4654,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
                             rSh.VisArea().IsInside( aDocPt ))
                         {
                             SwUndoId nLastUndoId(UNDO_EMPTY);
-                            if (rSh.GetLastUndoInfo(0, & nLastUndoId))
+                            if (rSh.GetLastUndoInfo(nullptr, & nLastUndoId))
                             {
                                 if (UNDO_INS_FROM_SHADOWCRSR == nLastUndoId)
                                 {
@@ -4692,7 +4692,7 @@ void SwEditWin::MouseButtonUp(const MouseEvent& rMEvt)
         {
             //get some parameters
             SwWrtShell& rWrtShell = m_rView.GetWrtShell();
-            SfxStyleSheetBasePool* pPool=0;
+            SfxStyleSheetBasePool* pPool=nullptr;
             bool bNoCharacterFormats = false;
             bool bNoParagraphFormats = true;
             {
@@ -4933,12 +4933,12 @@ SwEditWin::SwEditWin(vcl::Window *pParent, SwView &rMyView):
     DragSourceHelper( this ),
 
     m_eBufferLanguage(LANGUAGE_DONTKNOW),
-    m_pApplyTempl(0),
-    m_pAnchorMarker( 0 ),
-    m_pUserMarker( 0 ),
-    m_pUserMarkerObj( 0 ),
-    m_pShadCrsr( 0 ),
-    m_pRowColumnSelectionStart( 0 ),
+    m_pApplyTempl(nullptr),
+    m_pAnchorMarker( nullptr ),
+    m_pUserMarker( nullptr ),
+    m_pUserMarkerObj( nullptr ),
+    m_pShadCrsr( nullptr ),
+    m_pRowColumnSelectionStart( nullptr ),
 
     m_rView( rMyView ),
 
@@ -5016,24 +5016,24 @@ void SwEditWin::dispose()
     m_aKeyInputTimer.Stop();
 
     delete m_pShadCrsr;
-    m_pShadCrsr = NULL;
+    m_pShadCrsr = nullptr;
 
     delete m_pRowColumnSelectionStart;
-    m_pRowColumnSelectionStart = NULL;
+    m_pRowColumnSelectionStart = nullptr;
 
     if( m_pQuickHlpData->m_bIsDisplayed && m_rView.GetWrtShellPtr() )
         m_pQuickHlpData->Stop( m_rView.GetWrtShell() );
     g_bExecuteDrag = false;
     delete m_pApplyTempl;
-    m_pApplyTempl = NULL;
+    m_pApplyTempl = nullptr;
 
-    m_rView.SetDrawFuncPtr(NULL);
+    m_rView.SetDrawFuncPtr(nullptr);
 
     delete m_pUserMarker;
-    m_pUserMarker = NULL;
+    m_pUserMarker = nullptr;
 
     delete m_pAnchorMarker;
-    m_pAnchorMarker = NULL;
+    m_pAnchorMarker = nullptr;
 
     m_pFrameControlsManager->dispose();
     delete m_pFrameControlsManager;
@@ -5052,7 +5052,7 @@ void SwEditWin::EnterDrawTextMode( const Point& aDocPos )
         if (m_rView.GetDrawFuncPtr())
         {
             m_rView.GetDrawFuncPtr()->Deactivate();
-            m_rView.SetDrawFuncPtr(NULL);
+            m_rView.SetDrawFuncPtr(nullptr);
             m_rView.LeaveDrawCreate();
         }
         m_rView.NoRotate();
@@ -5209,7 +5209,7 @@ void SwEditWin::Command( const CommandEvent& rCEvt )
                         aEvent.SourceWindow = VCLUnoHelper::GetInterface( this );
                         aEvent.ExecutePosition.X = aPixPos.X();
                         aEvent.ExecutePosition.Y = aPixPos.Y();
-                        Menu* pMenu = 0;
+                        Menu* pMenu = nullptr;
                         OUString sMenuName("private:resource/ReadonlyContextMenu");
                         if( GetView().TryContextMenuInterception( *pROPopup, sMenuName, pMenu, aEvent ) )
                         {
@@ -5240,7 +5240,7 @@ void SwEditWin::Command( const CommandEvent& rCEvt )
     case CommandEventId::StartAutoScroll:
     case CommandEventId::AutoScroll:
             if( m_pShadCrsr )
-                delete m_pShadCrsr, m_pShadCrsr = 0;
+                delete m_pShadCrsr, m_pShadCrsr = nullptr;
             bCallBase = !m_rView.HandleWheelCommands( rCEvt );
             break;
 
@@ -5564,7 +5564,7 @@ bool SwEditWin::SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos )
         {
 
             m_rView.GetDrawFuncPtr()->Deactivate();
-            m_rView.SetDrawFuncPtr(NULL);
+            m_rView.SetDrawFuncPtr(nullptr);
             m_rView.LeaveDrawCreate();
             SfxBindings& rBind = m_rView.GetViewFrame()->GetBindings();
             rBind.Invalidate( SID_ATTR_SIZE );
@@ -5658,7 +5658,7 @@ bool SwEditWin::SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos )
                     if (rSh.IsFrmSelected() && m_rView.GetDrawFuncPtr())
                     {
                         m_rView.GetDrawFuncPtr()->Deactivate();
-                        m_rView.SetDrawFuncPtr(NULL);
+                        m_rView.SetDrawFuncPtr(nullptr);
                         m_rView.LeaveDrawCreate();
                         m_rView.AttrChangedNotify( &rSh );
                     }
@@ -5716,7 +5716,7 @@ bool SwEditWin::SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos )
                 m_rView.GetDrawFuncPtr() )
             {
                 m_rView.GetDrawFuncPtr()->Deactivate();
-                m_rView.SetDrawFuncPtr(NULL);
+                m_rView.SetDrawFuncPtr(nullptr);
                 m_rView.LeaveDrawCreate();
                 m_rView.AttrChangedNotify( &rSh );
             }
@@ -5738,7 +5738,7 @@ bool SwEditWin::SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos )
 
     bool bOverSelect = rSh.ChgCurrPam( aDocPos ), bOverURLGrf = false;
     if( !bOverSelect )
-        bOverURLGrf = bOverSelect = 0 != rSh.IsURLGrfAtPos( aDocPos );
+        bOverURLGrf = bOverSelect = nullptr != rSh.IsURLGrfAtPos( aDocPos );
 
     if ( !bOverSelect )
     {
@@ -5819,7 +5819,7 @@ void SwEditWin::SetChainMode( bool bOn )
     if ( m_pUserMarker )
     {
         delete m_pUserMarker;
-        m_pUserMarker = 0L;
+        m_pUserMarker = nullptr;
     }
 
     m_bChainMode = bOn;
@@ -5915,7 +5915,7 @@ void QuickHelpData::Start( SwWrtShell& rSh, sal_uInt16 nWrdLen )
 void QuickHelpData::Stop( SwWrtShell& rSh )
 {
     if( !m_bIsTip )
-        rSh.DeleteExtTextInput( 0, false );
+        rSh.DeleteExtTextInput( nullptr, false );
     else if( nTipId )
         Help::HideTip( nTipId );
     ClearContent();
@@ -6145,7 +6145,7 @@ bool SwEditWin::IsOverHeaderFooterFly( const Point& rDocPos, FrameControlType& r
     Point aPt( rDocPos );
     SwWrtShell &rSh = m_rView.GetWrtShell();
     SwPaM aPam( *rSh.GetCurrentShellCursor().GetPoint() );
-    rSh.GetLayout()->GetCrsrOfst( aPam.GetPoint(), aPt, NULL, true );
+    rSh.GetLayout()->GetCrsrOfst( aPam.GetPoint(), aPt, nullptr, true );
 
     const SwStartNode* pStartFly = aPam.GetPoint()->nNode.GetNode().FindFlyStartNode();
     if ( pStartFly )
@@ -6157,8 +6157,8 @@ bool SwEditWin::IsOverHeaderFooterFly( const Point& rDocPos, FrameControlType& r
             const SwPosition* pAnchor = pFlyFormat->GetAnchor( ).GetContentAnchor( );
             if ( pAnchor )
             {
-                bool bInHeader = pAnchor->nNode.GetNode( ).FindHeaderStartNode( ) != NULL;
-                bool bInFooter = pAnchor->nNode.GetNode( ).FindFooterStartNode( ) != NULL;
+                bool bInHeader = pAnchor->nNode.GetNode( ).FindHeaderStartNode( ) != nullptr;
+                bool bInFooter = pAnchor->nNode.GetNode( ).FindFooterStartNode( ) != nullptr;
 
                 bRet = bInHeader || bInFooter;
                 if ( bInHeader )
diff --git a/sw/source/uibase/docvw/edtwin2.cxx b/sw/source/uibase/docvw/edtwin2.cxx
index c527e1244eea..c7d7be51932c 100644
--- a/sw/source/uibase/docvw/edtwin2.cxx
+++ b/sw/source/uibase/docvw/edtwin2.cxx
@@ -121,7 +121,7 @@ void SwEditWin::RequestHelp(const HelpEvent &rEvt)
         if( pSdrView )
         {
             SdrPageView* pPV = pSdrView->GetSdrPageView();
-            SwDPage* pPage = pPV ? static_cast<SwDPage*>(pPV->GetPage()) : 0;
+            SwDPage* pPage = pPV ? static_cast<SwDPage*>(pPV->GetPage()) : nullptr;
             bContinue = pPage && pPage->RequestHelp(this, pSdrView, rEvt);
         }
     }
@@ -452,7 +452,7 @@ void SwEditWin::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect
         // fully resides inside?
         if( rRect.IsInside( aRect ) )
             // dann aufheben
-            delete m_pShadCrsr, m_pShadCrsr = 0;
+            delete m_pShadCrsr, m_pShadCrsr = nullptr;
         else if( rRect.IsOver( aRect ))
         {
             // resides somewhat above, then everything is clipped outside
diff --git a/sw/source/uibase/docvw/frmsidebarwincontainer.cxx b/sw/source/uibase/docvw/frmsidebarwincontainer.cxx
index dd4193bec003..43f1fd332841 100644
--- a/sw/source/uibase/docvw/frmsidebarwincontainer.cxx
+++ b/sw/source/uibase/docvw/frmsidebarwincontainer.cxx
@@ -155,7 +155,7 @@ bool SwFrmSidebarWinContainer::empty( const SwFrm& rFrm )
 SwSidebarWin* SwFrmSidebarWinContainer::get( const SwFrm& rFrm,
                                              const sal_Int32 nIndex )
 {
-    SwSidebarWin* pRet( 0 );
+    SwSidebarWin* pRet( nullptr );
 
     FrmKey aFrmKey( &rFrm );
     FrmSidebarWinContainer::iterator aFrmIter = mpFrmSidebarWinContainer->find( aFrmKey );
diff --git a/sw/source/uibase/docvw/romenu.cxx b/sw/source/uibase/docvw/romenu.cxx
index 8cac9180b002..f7abc6a90d2b 100644
--- a/sw/source/uibase/docvw/romenu.cxx
+++ b/sw/source/uibase/docvw/romenu.cxx
@@ -59,7 +59,7 @@ SwReadOnlyPopup::~SwReadOnlyPopup()
 
 void SwReadOnlyPopup::Check( sal_uInt16 nMID, sal_uInt16 nSID, SfxDispatcher &rDis )
 {
-    SfxPoolItem *_pItem = 0;
+    SfxPoolItem *_pItem = nullptr;
     SfxItemState eState = rDis.GetBindings()->QueryState( nSID, _pItem );
     if (eState >= SfxItemState::DEFAULT)
     {
@@ -85,8 +85,8 @@ SwReadOnlyPopup::SwReadOnlyPopup( const Point &rDPos, SwView &rV ) :
     rView  ( rV ),
     aBrushItem(RES_BACKGROUND),
     rDocPos( rDPos ),
-    pImageMap( 0 ),
-    pTargetURL( 0 )
+    pImageMap( nullptr ),
+    pTargetURL( nullptr )
 {
     bGrfToGalleryAsLnk = SW_MOD()->GetModuleConfig()->IsGrfToGalleryAsLnk();
     SwWrtShell &rSh = rView.GetWrtShell();
@@ -105,7 +105,7 @@ SwReadOnlyPopup::SwReadOnlyPopup( const Point &rDPos, SwView &rV ) :
 
     bool bLink = false;
     const Graphic *pGrf;
-    if ( 0 == (pGrf = rSh.GetGrfAtPos( rDocPos, sGrfName, bLink )) )
+    if ( nullptr == (pGrf = rSh.GetGrfAtPos( rDocPos, sGrfName, bLink )) )
     {
         EnableItem( MN_READONLY_SAVEGRAPHIC, false );
         EnableItem( MN_READONLY_COPYGRAPHIC, false );
@@ -182,7 +182,7 @@ SwReadOnlyPopup::SwReadOnlyPopup( const Point &rDPos, SwView &rV ) :
     else
         EnableItem( MN_READONLY_LOADGRAPHIC, false );
 
-    bool bReloadFrame = 0 != rSh.GetView().GetViewFrame()->GetFrame().GetParentFrame();
+    bool bReloadFrame = nullptr != rSh.GetView().GetViewFrame()->GetFrame().GetParentFrame();
     EnableItem( MN_READONLY_RELOAD_FRAME,
             bReloadFrame );
     EnableItem( MN_READONLY_RELOAD, !bReloadFrame);
@@ -198,14 +198,14 @@ SwReadOnlyPopup::SwReadOnlyPopup( const Point &rDPos, SwView &rV ) :
     Check( MN_READONLY_OPENURL,         SID_OPENDOC,        rDis );
     Check( MN_READONLY_OPENURLNEW,      SID_OPENDOC,        rDis );
 
-    SfxPoolItem* pState = NULL;
+    SfxPoolItem* pState = nullptr;
 
     SfxItemState eState = pVFrame->GetBindings().QueryState( SID_COPY, pState );
     Check( MN_READONLY_COPY,            SID_COPY,           rDis );
     if(eState < SfxItemState::DEFAULT)
         EnableItem( MN_READONLY_COPY, false );
     delete pState;
-    pState = NULL;
+    pState = nullptr;
 
     eState = pVFrame->GetBindings().QueryState( SID_EDITDOC, pState );
     if (
@@ -266,7 +266,7 @@ void SwReadOnlyPopup::Execute( vcl::Window* pWin, sal_uInt16 nId )
         return;
     }
 
-    TransferDataContainer* pClipCntnr = 0;
+    TransferDataContainer* pClipCntnr = nullptr;
 
     sal_uInt16 nExecId = USHRT_MAX;
     sal_uInt16 nFilter = USHRT_MAX;
diff --git a/sw/source/uibase/docvw/srcedtw.cxx b/sw/source/uibase/docvw/srcedtw.cxx
index 6ad94fe373b9..041acaf960cb 100644
--- a/sw/source/uibase/docvw/srcedtw.cxx
+++ b/sw/source/uibase/docvw/srcedtw.cxx
@@ -239,11 +239,11 @@ private:
 SwSrcEditWindow::SwSrcEditWindow( vcl::Window* pParent, SwSrcView* pParentView ) :
     Window( pParent, WB_BORDER|WB_CLIPCHILDREN ),
 
-    pTextEngine(0),
+    pTextEngine(nullptr),
 
-    pOutWin(0),
-    pHScrollbar(0),
-    pVScrollbar(0),
+    pOutWin(nullptr),
+    pHScrollbar(nullptr),
+    pVScrollbar(nullptr),
 
     pSrcView(pParentView),
 
@@ -289,7 +289,7 @@ void SwSrcEditWindow::dispose()
     }
     aSyntaxIdle.Stop();
     if ( pOutWin )
-        pOutWin->SetTextView( NULL );
+        pOutWin->SetTextView( nullptr );
 
     if ( pTextEngine )
     {
@@ -297,9 +297,9 @@ void SwSrcEditWindow::dispose()
         pTextEngine->RemoveView( pTextView );
 
         delete pTextView;
-        pTextView = NULL;
+        pTextView = nullptr;
         delete pTextEngine;
-        pTextEngine = NULL;
+        pTextEngine = nullptr;
     }
     pHScrollbar.disposeAndClear();
     pVScrollbar.disposeAndClear();
@@ -596,7 +596,7 @@ IMPL_LINK_TYPED(SwSrcEditWindow, ScrollHdl, ScrollBar*, pScroll, void)
 IMPL_LINK_TYPED( SwSrcEditWindow, SyntaxTimerHdl, Idle *, pIdle, void )
 {
     tools::Time aSyntaxCheckStart( tools::Time::SYSTEM );
-    SAL_WARN_IF(pTextView == 0, "sw", "No View yet, but syntax highlighting?!");
+    SAL_WARN_IF(pTextView == nullptr, "sw", "No View yet, but syntax highlighting?!");
 
     bHighlighting = true;
     sal_uInt16 nCount  = 0;
@@ -661,7 +661,7 @@ void SwSrcEditWindow::DoSyntaxHighlight( sal_uInt16 nPara )
         ImpDoHighlight( aSource, nPara );
         TextView* pTmp = pTextEngine->GetActiveView();
         pTmp->SetAutoScroll(false);
-        pTextEngine->SetActiveView(0);
+        pTextEngine->SetActiveView(nullptr);
         pTextEngine->SetUpdateMode( true );
         pTextEngine->SetActiveView(pTmp);
         pTmp->SetAutoScroll(true);
diff --git a/sw/source/uibase/fldui/fldmgr.cxx b/sw/source/uibase/fldui/fldmgr.cxx
index fa6ecca7d6d8..cd0c9a0a9d18 100644
--- a/sw/source/uibase/fldui/fldmgr.cxx
+++ b/sw/source/uibase/fldui/fldmgr.cxx
@@ -207,18 +207,18 @@ static const SwFieldPack aSwFields[] =
 static SwWrtShell* lcl_GetShell()
 {
     SwView* pView;
-    if ( 0 != (pView = ::GetActiveView()) )
+    if ( nullptr != (pView = ::GetActiveView()) )
         return pView->GetWrtShellPtr();
     OSL_FAIL("no current shell found!");
-    return 0;
+    return nullptr;
 }
 
 inline sal_uInt16 GetPackCount() {  return sizeof(aSwFields) / sizeof(SwFieldPack); }
 
 // FieldManager controls inserting and updating of fields
 SwFieldMgr::SwFieldMgr(SwWrtShell* pSh ) :
-    pModule(0),
-    pMacroItem(0),
+    pModule(nullptr),
+    pMacroItem(nullptr),
     pWrtShell(pSh),
     bEvalExp(true)
 {
@@ -244,7 +244,7 @@ bool  SwFieldMgr::CanInsertRefMark( const OUString& rStr )
         if( 1 < nCnt && !pSh->SwCrsrShell::HasSelection() )
             --nCnt;
 
-        bRet =  2 > nCnt && 0 == pSh->GetRefMark( rStr );
+        bRet =  2 > nCnt && nullptr == pSh->GetRefMark( rStr );
     }
     return bRet;
 }
@@ -269,14 +269,14 @@ SwFieldType* SwFieldMgr::GetFieldType(sal_uInt16 nResId, size_t nField) const
 {
     SwWrtShell * pSh = pWrtShell ? pWrtShell : lcl_GetShell();
     OSL_ENSURE(pSh, "no SwWrtShell found");
-    return pSh ? pSh->GetFieldType(nField, nResId) : 0;
+    return pSh ? pSh->GetFieldType(nField, nResId) : nullptr;
 }
 
 SwFieldType* SwFieldMgr::GetFieldType(sal_uInt16 nResId, const OUString& rName) const
 {
     SwWrtShell * pSh = pWrtShell ? pWrtShell : lcl_GetShell();
     OSL_ENSURE(pSh, "no SwWrtShell found");
-    return pSh ? pSh->GetFieldType(nResId, rName) : 0;
+    return pSh ? pSh->GetFieldType(nResId, rName) : nullptr;
 }
 
 // determine current field
@@ -286,7 +286,7 @@ SwField* SwFieldMgr::GetCurField()
     if ( pSh )
         pCurField = pSh->GetCurField( true );
     else
-        pCurField = NULL;
+        pCurField = nullptr;
 
     // initialise strings and format
     aCurPar1.clear();
@@ -295,7 +295,7 @@ SwField* SwFieldMgr::GetCurField()
     nCurFormat = 0;
 
     if(!pCurField)
-        return 0;
+        return nullptr;
 
     // preprocess current values; determine parameter 1 and parameter 2
     // as well as the format
@@ -731,7 +731,7 @@ bool SwFieldMgr::GoNextPrev( bool bNext, SwFieldType* pTyp )
     if (pTyp && pTyp->Which() == RES_DBFLD)
     {
         // for fieldcommand-edit (hop to all DB fields)
-        return pSh->MoveFieldType( 0, bNext, RES_DBFLD );
+        return pSh->MoveFieldType( nullptr, bNext, RES_DBFLD );
     }
 
     return pTyp && pSh && pSh->MoveFieldType( pTyp, bNext );
@@ -756,7 +756,7 @@ sal_uInt16 SwFieldMgr::GetCurTypeId() const
 bool SwFieldMgr::InsertField(
     const SwInsertField_Data& rData)
 {
-    SwField* pField   = 0;
+    SwField* pField   = nullptr;
     bool bExp = false;
     bool bTable = false;
     bool bPageVar = false;
@@ -1255,7 +1255,7 @@ bool SwFieldMgr::InsertField(
 
     case TYP_FORMELFLD:
         {
-            if(pCurShell->GetFrmType(0,false) & FrmTypeFlags::TABLE)
+            if(pCurShell->GetFrmType(nullptr,false) & FrmTypeFlags::TABLE)
             {
                 pCurShell->StartAllAction();
 
@@ -1349,7 +1349,7 @@ bool SwFieldMgr::InsertField(
     else if( bPageVar )
         static_cast<SwRefPageGetFieldType*>(pCurShell->GetFieldType( 0, RES_REFPAGEGETFLD ))->UpdateFields();
     else if( TYP_GETREFFLD == rData.m_nTypeId )
-        pField->GetTyp()->ModifyNotification( 0, 0 );
+        pField->GetTyp()->ModifyNotification( nullptr, nullptr );
 
     // delete temporary field
     delete pField;
@@ -1369,7 +1369,7 @@ void SwFieldMgr::UpdateCurField(sal_uLong nFormat,
 
     bool bDelete = false;
     SwField *pTmpField;       // mb: fixed memory leak
-    if (NULL != _pTmpField)
+    if (nullptr != _pTmpField)
     {
         pTmpField = _pTmpField;
     }
@@ -1538,7 +1538,7 @@ void SwFieldMgr::UpdateCurField(sal_uLong nFormat,
 // explicitly evaluate ExpressionFields
 void SwFieldMgr::EvalExpFields(SwWrtShell* pSh)
 {
-    if (pSh == NULL)
+    if (pSh == nullptr)
         pSh = pWrtShell ? pWrtShell : ::lcl_GetShell();
 
     if(pSh)
diff --git a/sw/source/uibase/fldui/fldwrap.cxx b/sw/source/uibase/fldui/fldwrap.cxx
index bf189929abdb..0501e0e602f3 100644
--- a/sw/source/uibase/fldui/fldwrap.cxx
+++ b/sw/source/uibase/fldui/fldwrap.cxx
@@ -39,7 +39,7 @@ SFX_IMPL_CHILDWINDOW_WITHID(SwFieldDlgWrapper, FN_INSERT_FIELD)
 
 SwChildWinWrapper::SwChildWinWrapper(vcl::Window *pParentWindow, sal_uInt16 nId) :
         SfxChildWindow(pParentWindow, nId),
-        m_pDocSh(0)
+        m_pDocSh(nullptr)
 {
     // avoid flickering of buttons:
     m_aUpdateTimer.SetTimeout(200);
diff --git a/sw/source/uibase/frmdlg/frmmgr.cxx b/sw/source/uibase/frmdlg/frmmgr.cxx
index bd3c326429f0..8e6cbdd805d2 100644
--- a/sw/source/uibase/frmdlg/frmmgr.cxx
+++ b/sw/source/uibase/frmdlg/frmmgr.cxx
@@ -113,7 +113,7 @@ void SwFlyFrmAttrMgr::UpdateAttrMgr()
 
 void SwFlyFrmAttrMgr::_UpdateFlyFrm()
 {
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
 
     if (m_aSet.GetItemState(FN_SET_FRM_NAME, false, &pItem) == SfxItemState::SET)
         m_pOwnSh->SetFlyName(static_cast<const SfxStringItem *>(pItem)->GetValue());
@@ -163,7 +163,7 @@ bool SwFlyFrmAttrMgr::InsertFlyFrm()
 {
     m_pOwnSh->StartAllAction();
 
-    bool bRet = 0 != m_pOwnSh->NewFlyFrm( m_aSet );
+    bool bRet = nullptr != m_pOwnSh->NewFlyFrm( m_aSet );
 
     // turn on the right mode at the shell, frame got selected automatically.
     if ( bRet )
@@ -259,7 +259,7 @@ void SwFlyFrmAttrMgr::ValidateMetrics( SvxSwFrameValidation& rVal,
                            rVal.nVRelOrient,
                            pToCharContentPos,
                            rVal.bFollowTextFlow,
-                           rVal.bMirror, NULL, &rVal.aPercentSize,
+                           rVal.bMirror, nullptr, &rVal.aPercentSize,
                            &rSize);
 
     if (bOnlyPercentRefValue)
diff --git a/sw/source/uibase/inc/PageBreakWin.hxx b/sw/source/uibase/inc/PageBreakWin.hxx
index 23a3a134a0c7..2302966cb991 100644
--- a/sw/source/uibase/inc/PageBreakWin.hxx
+++ b/sw/source/uibase/inc/PageBreakWin.hxx
@@ -42,7 +42,7 @@ public:
     virtual void MouseMove( const MouseEvent& rMEvt ) override;
     virtual void Activate( ) override;
 
-    void UpdatePosition( const Point* pEvtPt = NULL );
+    void UpdatePosition( const Point* pEvtPt = nullptr );
 
     virtual void ShowAll( bool bShow ) override;
     virtual bool Contains( const Point &rDocPt ) const override;
diff --git a/sw/source/uibase/inc/caption.hxx b/sw/source/uibase/inc/caption.hxx
index 9fcb72bc816e..446114af66eb 100644
--- a/sw/source/uibase/inc/caption.hxx
+++ b/sw/source/uibase/inc/caption.hxx
@@ -43,7 +43,7 @@ private:
     bool         bCopyAttributes;   //          -""-
 
 public:
-    InsCaptionOpt(const SwCapObjType eType = FRAME_CAP, const SvGlobalName* pOleId = 0);
+    InsCaptionOpt(const SwCapObjType eType = FRAME_CAP, const SvGlobalName* pOleId = nullptr);
     InsCaptionOpt(const InsCaptionOpt&);
     ~InsCaptionOpt();
 
diff --git a/sw/source/uibase/inc/cfgitems.hxx b/sw/source/uibase/inc/cfgitems.hxx
index e6c9793501c7..e21869810765 100644
--- a/sw/source/uibase/inc/cfgitems.hxx
+++ b/sw/source/uibase/inc/cfgitems.hxx
@@ -64,7 +64,7 @@ public:
                                 SwDocDisplayItem( const SwViewOption& rVOpt,
                                                                 sal_uInt16 nWhich );
 
-    virtual SfxPoolItem*        Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*        Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool                operator==( const SfxPoolItem& ) const override;
     void                        operator=( const SwDocDisplayItem& );
     void                        FillViewOptions( SwViewOption& rVOpt) const;
@@ -95,7 +95,7 @@ public:
                             SwElemItem(const SwElemItem& rElemItem);
                             SwElemItem(const SwViewOption& rVOpt, sal_uInt16 nWhich);
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
     void                    operator=( const SwElemItem& );
 
@@ -117,7 +117,7 @@ public:
     SwAddPrinterItem( sal_uInt16 nWhich, const SwPrintData& rPrtData );
     SwAddPrinterItem( const SwAddPrinterItem& rAddPrinterItem);
 
-    virtual SfxPoolItem* Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem* Clone( SfxItemPool *pPool = nullptr ) const override;
 
     virtual bool         operator==( const SfxPoolItem& ) const override;
 
@@ -135,7 +135,7 @@ public:
     SwShadowCursorItem( const SwShadowCursorItem& rElemItem );
     SwShadowCursorItem( const SwViewOption& rVOpt, sal_uInt16 nWhich );
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
     void                    operator=( const SwShadowCursorItem& );
 
@@ -173,7 +173,7 @@ public:
                                             SfxPoolItem(_nWhich){};
                             SwTestItem( const SwTestItem& pTestItem);
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
 
 };
diff --git a/sw/source/uibase/inc/chrdlg.hxx b/sw/source/uibase/inc/chrdlg.hxx
index 4de3e0a4e913..cc6199355338 100644
--- a/sw/source/uibase/inc/chrdlg.hxx
+++ b/sw/source/uibase/inc/chrdlg.hxx
@@ -50,7 +50,7 @@ class SwCharDlg: public SfxTabDialog
 
 public:
     SwCharDlg(vcl::Window* pParent, SwView& pVw, const SfxItemSet& rCoreSet,
-              sal_uInt8 nDialogMode, const OUString* pFormatStr = 0);
+              sal_uInt8 nDialogMode, const OUString* pFormatStr = nullptr);
 
     virtual ~SwCharDlg();
 
diff --git a/sw/source/uibase/inc/colex.hxx b/sw/source/uibase/inc/colex.hxx
index 3e5f122ec2fa..76c5ee383af5 100644
--- a/sw/source/uibase/inc/colex.hxx
+++ b/sw/source/uibase/inc/colex.hxx
@@ -56,7 +56,7 @@ protected:
 public:
     SwPageGridExample(vcl::Window* pPar)
         : SwPageExample(pPar)
-        , pGridItem(0)
+        , pGridItem(nullptr)
     {}
 
     virtual ~SwPageGridExample();
@@ -79,7 +79,7 @@ protected:
 public:
     SwColExample(vcl::Window* pPar)
         : SwPageExample(pPar)
-        , pColMgr(0)
+        , pColMgr(nullptr)
     {
     }
 
diff --git a/sw/source/uibase/inc/content.hxx b/sw/source/uibase/inc/content.hxx
index 07cd57b3588d..85a20ec1bd77 100644
--- a/sw/source/uibase/inc/content.hxx
+++ b/sw/source/uibase/inc/content.hxx
@@ -99,7 +99,7 @@ public:
                             long nYPos )
         : SwContent(pCnt, rName, nYPos)
         , pField(pFormatField)
-        , pRedline(NULL)
+        , pRedline(nullptr)
         , mbPostIt(true)
     {}
     SwPostItContent( const SwContentType* pCnt,
@@ -107,7 +107,7 @@ public:
                             SwRangeRedline* pRed,
                             long nYPos )
         : SwContent(pCnt, rName, nYPos)
-        , pField(NULL)
+        , pField(nullptr)
         , pRedline(pRed)
         , mbPostIt(false)
     {}
@@ -167,8 +167,8 @@ public:
         SwContentType(SwWrtShell* pParent, ContentTypeId nType, sal_uInt8 nLevel );
         virtual ~SwContentType();
 
-        void                Init(bool* pbInvalidateWindow = 0);
-        void                FillMemberList(bool* pbLevelChanged = NULL);
+        void                Init(bool* pbInvalidateWindow = nullptr);
+        void                FillMemberList(bool* pbLevelChanged = nullptr);
         size_t              GetMemberCount() const
                                 {return nMemberCount;};
         ContentTypeId       GetType() const {return nContentType;}
diff --git a/sw/source/uibase/inc/conttree.hxx b/sw/source/uibase/inc/conttree.hxx
index a46ec993d541..010b3475b8f0 100644
--- a/sw/source/uibase/inc/conttree.hxx
+++ b/sw/source/uibase/inc/conttree.hxx
@@ -317,7 +317,7 @@ public:
 
     void                TbxMenuHdl(sal_uInt16 nTbxId, ToolBox* pBox);
     void                InsertRegion( const SwGlblDocContent* pCont,
-                                        const OUString* pFileName = 0 );
+                                        const OUString* pFileName = nullptr );
     void                EditContent(const SwGlblDocContent* pCont );
 
     void                ShowTree();
diff --git a/sw/source/uibase/inc/convert.hxx b/sw/source/uibase/inc/convert.hxx
index 8609c30a003f..cc2ae88e4417 100644
--- a/sw/source/uibase/inc/convert.hxx
+++ b/sw/source/uibase/inc/convert.hxx
@@ -57,8 +57,8 @@ class SwConvertTableDlg: public SfxModalDialog
 
     DECL_LINK_TYPED( AutoFormatHdl, Button*, void );
     DECL_LINK_TYPED( BtnHdl, Button*, void );
-    DECL_LINK_TYPED( CheckBoxHdl, Button* = 0, void );
-    DECL_LINK_TYPED( ReapeatHeaderCheckBoxHdl, Button* = 0, void );
+    DECL_LINK_TYPED( CheckBoxHdl, Button* = nullptr, void );
+    DECL_LINK_TYPED( ReapeatHeaderCheckBoxHdl, Button* = nullptr, void );
 
 public:
     SwConvertTableDlg( SwView& rView, bool bToTable );
diff --git a/sw/source/uibase/inc/dbtree.hxx b/sw/source/uibase/inc/dbtree.hxx
index 1e6f69adbb63..c2d3b6236fac 100644
--- a/sw/source/uibase/inc/dbtree.hxx
+++ b/sw/source/uibase/inc/dbtree.hxx
@@ -57,7 +57,7 @@ public:
     virtual void dispose() override;
     virtual Size GetOptimalSize() const override;
 
-    OUString GetDBName( OUString& rTableName, OUString& rColumnName, sal_Bool* pbIsTable = 0);
+    OUString GetDBName( OUString& rTableName, OUString& rColumnName, sal_Bool* pbIsTable = nullptr);
 
     void    Select( const OUString& rDBName, const OUString& rTableName,
                     const OUString& rColumnName );
diff --git a/sw/source/uibase/inc/edtwin.hxx b/sw/source/uibase/inc/edtwin.hxx
index 5e8f7571e06e..56cc43888832 100644
--- a/sw/source/uibase/inc/edtwin.hxx
+++ b/sw/source/uibase/inc/edtwin.hxx
@@ -156,7 +156,7 @@ friend void     PageNumNotify(  SwViewShell* pVwSh,
     void            DropCleanup();
     void            CleanupDropUserMarker();
     SotExchangeDest GetDropDestination( const Point& rPixPnt,
-                                        SdrObject ** ppObj = 0 );
+                                        SdrObject ** ppObj = nullptr );
     //select the object/cursor at the mouse position of the context menu request
     bool            SelectMenuPosition(SwWrtShell& rSh, const Point& rMousePos );
 
diff --git a/sw/source/uibase/inc/envimg.hxx b/sw/source/uibase/inc/envimg.hxx
index 66fd1438e9fc..62dc0bcc2d7e 100644
--- a/sw/source/uibase/inc/envimg.hxx
+++ b/sw/source/uibase/inc/envimg.hxx
@@ -62,7 +62,7 @@ public:
 
     virtual bool operator ==(const SfxPoolItem& rItem) const override;
 
-    virtual SfxPoolItem*     Clone(SfxItemPool* = 0) const override;
+    virtual SfxPoolItem*     Clone(SfxItemPool* = nullptr) const override;
     virtual bool             QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
     virtual bool             PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
 };
diff --git a/sw/source/uibase/inc/envlop.hxx b/sw/source/uibase/inc/envlop.hxx
index b8ab936ce842..ca2e7a1ae400 100644
--- a/sw/source/uibase/inc/envlop.hxx
+++ b/sw/source/uibase/inc/envlop.hxx
@@ -109,7 +109,7 @@ public:
     static VclPtr<SfxTabPage> Create(vcl::Window* pParent, const SfxItemSet* rSet);
 
     virtual void ActivatePage(const SfxItemSet& rSet) override;
-    virtual sfxpg DeactivatePage(SfxItemSet* pSet = 0) override;
+    virtual sfxpg DeactivatePage(SfxItemSet* pSet = nullptr) override;
             void FillItem(SwEnvItem& rItem);
     virtual bool FillItemSet(SfxItemSet* rSet) override;
     virtual void Reset(const SfxItemSet* rSet) override;
diff --git a/sw/source/uibase/inc/fldmgr.hxx b/sw/source/uibase/inc/fldmgr.hxx
index 5beab7aac8cf..a8bdfc427c8e 100644
--- a/sw/source/uibase/inc/fldmgr.hxx
+++ b/sw/source/uibase/inc/fldmgr.hxx
@@ -79,7 +79,7 @@ struct SwInsertField_Data
     VclPtr<vcl::Window> m_pParent; // parent dialog used for SwWrtShell::StartInputFieldDlg()
 
     SwInsertField_Data(sal_uInt16 nType, sal_uInt16 nSub, const OUString& rPar1, const OUString& rPar2,
-                    sal_uLong nFormatId, SwWrtShell* pShell = NULL, sal_Unicode cSep = ' ', bool bIsAutoLanguage = true) :
+                    sal_uLong nFormatId, SwWrtShell* pShell = nullptr, sal_Unicode cSep = ' ', bool bIsAutoLanguage = true) :
         m_nTypeId(nType),
         m_nSubType(nSub),
         m_sPar1(rPar1),
@@ -88,10 +88,10 @@ struct SwInsertField_Data
         m_pSh(pShell),
         m_cSeparator(cSep),
         m_bIsAutomaticLanguage(bIsAutoLanguage),
-        m_pParent(0) {}
+        m_pParent(nullptr) {}
 
     SwInsertField_Data() :
-        m_pSh(0),
+        m_pSh(nullptr),
         m_cSeparator(' '),
         m_bIsAutomaticLanguage(true){}
 };
@@ -120,7 +120,7 @@ private:
     SAL_DLLPRIVATE css::uno::Reference<css::text::XNumberingTypeInfo> GetNumberingInfo()const;
 
 public:
-    explicit SwFieldMgr(SwWrtShell* pSh = 0);
+    explicit SwFieldMgr(SwWrtShell* pSh = nullptr);
     ~SwFieldMgr();
 
     void                SetWrtShell( SwWrtShell* pShell )
@@ -133,7 +133,7 @@ public:
     void            UpdateCurField(sal_uLong nFormat,
                                  const OUString& rPar1,
                                  const OUString& rPar2,
-                                 SwField * _pField = 0);
+                                 SwField * _pField = nullptr);
 
     OUString        GetCurFieldPar1() const { return aCurPar1; }
     OUString        GetCurFieldPar2() const { return aCurPar2; }
@@ -149,9 +149,9 @@ public:
     inline OUString GetMacroName() const         { return sMacroName; }
 
     // previous and next of the same type
-    bool GoNextPrev( bool bNext = true, SwFieldType* pTyp = 0 );
-    bool GoNext( SwFieldType* pTyp = 0 )    { return GoNextPrev( true, pTyp ); }
-    bool GoPrev( SwFieldType* pTyp = 0 )    { return GoNextPrev( false, pTyp ); }
+    bool GoNextPrev( bool bNext = true, SwFieldType* pTyp = nullptr );
+    bool GoNext( SwFieldType* pTyp = nullptr )    { return GoNextPrev( true, pTyp ); }
+    bool GoPrev( SwFieldType* pTyp = nullptr )    { return GoNextPrev( false, pTyp ); }
 
     bool            IsDBNumeric(const OUString& rDBName, const OUString& rTableQryName,
                                     bool bIsTable, const OUString& rFieldName);
@@ -189,13 +189,13 @@ public:
     sal_uInt16          GetFormatCount(sal_uInt16 nTypeId, bool bIsText, bool bHtmlMode = false) const;
     OUString            GetFormatStr(sal_uInt16 nTypeId, sal_uLong nFormatId) const;
     sal_uInt16          GetFormatId(sal_uInt16 nTypeId, sal_uLong nFormatId) const;
-    sal_uLong           GetDefaultFormat(sal_uInt16 nTypeId, bool bIsText, SvNumberFormatter* pFormatter, double* pVal = 0L);
+    sal_uLong           GetDefaultFormat(sal_uInt16 nTypeId, bool bIsText, SvNumberFormatter* pFormatter, double* pVal = nullptr);
 
     // turn off evaluation of expression fields for insertation
     // of many expressino fields (see labels)
 
     inline void     SetEvalExpFields(bool bEval);
-    void            EvalExpFields(SwWrtShell* pSh = NULL);
+    void            EvalExpFields(SwWrtShell* pSh = nullptr);
 };
 
 inline void SwFieldMgr::SetEvalExpFields(bool bEval)
diff --git a/sw/source/uibase/inc/frmdlg.hxx b/sw/source/uibase/inc/frmdlg.hxx
index 8b95826a1b98..387ba8853498 100644
--- a/sw/source/uibase/inc/frmdlg.hxx
+++ b/sw/source/uibase/inc/frmdlg.hxx
@@ -56,7 +56,7 @@ public:
                 const OUString& sResType = OUString("FrameDialog"),
                 bool bFormat     = false,
                 const OString& sDefPage = OString(),
-                const OUString* pFormatStr  = 0);
+                const OUString* pFormatStr  = nullptr);
 
     virtual ~SwFrmDlg();
 
diff --git a/sw/source/uibase/inc/gloshdl.hxx b/sw/source/uibase/inc/gloshdl.hxx
index 1a70091903e2..6d23af7f20e1 100644
--- a/sw/source/uibase/inc/gloshdl.hxx
+++ b/sw/source/uibase/inc/gloshdl.hxx
@@ -45,7 +45,7 @@ public:
     void        GlossaryDlg();
 
     size_t      GetGroupCnt() const;
-    OUString    GetGroupName( size_t, OUString* pTitle = 0 );
+    OUString    GetGroupName( size_t, OUString* pTitle = nullptr );
     bool        NewGroup(OUString & rGroupName, const OUString& rTitle);
     bool        DelGroup(const OUString &);
     bool        RenameGroup(const OUString& rOld, OUString& rNew, const OUString& rNewTitle);
@@ -74,13 +74,13 @@ public:
     void    SetMacros(const OUString& rName,
                       const SvxMacro* pStart,
                       const SvxMacro* pEnd,
-                      SwTextBlocks *pGlossary = 0 );
+                      SwTextBlocks *pGlossary = nullptr );
     void    GetMacros(const OUString& rShortName,
                       SvxMacro& rStart,
                       SvxMacro& rEnd,
-                      SwTextBlocks* pGlossary = 0 );
+                      SwTextBlocks* pGlossary = nullptr );
 
-    bool    IsReadOnly( const OUString* = 0 ) const;
+    bool    IsReadOnly( const OUString* = nullptr ) const;
     bool    IsOld() const;
 
     bool    FindGroupName(OUString& rGroup); // find group without path index
diff --git a/sw/source/uibase/inc/instable.hxx b/sw/source/uibase/inc/instable.hxx
index a838a89c1122..bd84cdd5103a 100644
--- a/sw/source/uibase/inc/instable.hxx
+++ b/sw/source/uibase/inc/instable.hxx
@@ -59,8 +59,8 @@ class SwInsTableDlg : public SfxModalDialog
     DECL_LINK_TYPED( ModifyRowCol, Edit&, void );
     DECL_LINK_TYPED( AutoFormatHdl, Button*, void );
     DECL_LINK_TYPED( OKHdl, Button*, void);
-    DECL_LINK_TYPED( CheckBoxHdl, Button* = 0, void);
-    DECL_LINK_TYPED( ReapeatHeaderCheckBoxHdl, Button* = 0, void);
+    DECL_LINK_TYPED( CheckBoxHdl, Button* = nullptr, void);
+    DECL_LINK_TYPED( ReapeatHeaderCheckBoxHdl, Button* = nullptr, void);
     DECL_LINK_TYPED( ModifyRepeatHeaderNF_Hdl, Edit&, void );
 
 public:
diff --git a/sw/source/uibase/inc/labimg.hxx b/sw/source/uibase/inc/labimg.hxx
index 4207c38b8b8e..4a11b248020c 100644
--- a/sw/source/uibase/inc/labimg.hxx
+++ b/sw/source/uibase/inc/labimg.hxx
@@ -38,7 +38,7 @@ public:
 
     virtual bool operator ==(const SfxPoolItem& rItem) const override;
 
-    virtual SfxPoolItem*     Clone(SfxItemPool* = 0) const override;
+    virtual SfxPoolItem*     Clone(SfxItemPool* = nullptr) const override;
 
     OUString   m_aLstMake; // remember last selection
     OUString   m_aLstType;
diff --git a/sw/source/uibase/inc/linenum.hxx b/sw/source/uibase/inc/linenum.hxx
index 7db3ed8fdb85..f12e8e886794 100644
--- a/sw/source/uibase/inc/linenum.hxx
+++ b/sw/source/uibase/inc/linenum.hxx
@@ -49,7 +49,7 @@ private:
     VclPtr<CheckBox> m_pNumberingOnCB;
     VclPtr<CheckBox> m_pNumberingOnFooterHeader;
     DECL_LINK_TYPED(OKHdl, Button*, void);
-    DECL_LINK_TYPED(LineOnOffHdl, Button* = 0, void);
+    DECL_LINK_TYPED(LineOnOffHdl, Button* = nullptr, void);
     DECL_LINK_TYPED(ModifyHdl, Edit&, void);
 
 public:
diff --git a/sw/source/uibase/inc/mailmergehelper.hxx b/sw/source/uibase/inc/mailmergehelper.hxx
index a1cdbf66f2a9..b8613a78a153 100644
--- a/sw/source/uibase/inc/mailmergehelper.hxx
+++ b/sw/source/uibase/inc/mailmergehelper.hxx
@@ -50,7 +50,7 @@ namespace SwMailMergeHelper
                             css::uno::Reference<css::mail::XMailService>& xInMailService,
                             const OUString& rInMailServerPassword,
                             const OUString& rOutMailServerPassword,
-                            vcl::Window* pDialogParentWindow = 0);
+                            vcl::Window* pDialogParentWindow = nullptr);
 }
 
 struct SwAddressPreview_Impl;
@@ -107,7 +107,7 @@ public:
 
     // fill the actual data into a string (address block or greeting)
     static OUString FillData(const OUString& rAddress, SwMailMergeConfigItem& rConfigItem,
-                             const css::uno::Sequence<OUString>* pAssignments = 0);
+                             const css::uno::Sequence<OUString>* pAssignments = nullptr);
 
     void SetSelectHdl (const Link<LinkParamNone*,void>& rLink) { m_aSelectHdl = rLink; }
 };
@@ -146,7 +146,7 @@ class SW_DLLPUBLIC SwAuthenticator :
     VclPtr<vcl::Window> m_pParentWindow;
 public:
     SwAuthenticator()
-        : m_pParentWindow(0)
+        : m_pParentWindow(nullptr)
     {}
     SwAuthenticator(const OUString& username, const OUString& password, vcl::Window* pParent)
         : m_aUserName(username)
diff --git a/sw/source/uibase/inc/mailmrge.hxx b/sw/source/uibase/inc/mailmrge.hxx
index b0ab3ba771e0..f4d1aae66ce2 100644
--- a/sw/source/uibase/inc/mailmrge.hxx
+++ b/sw/source/uibase/inc/mailmrge.hxx
@@ -120,7 +120,7 @@ public:
         const OUString& rTableName,
         sal_Int32 nCommandType,
         const css::uno::Reference< css::sdbc::XConnection>& xConnection,
-        css::uno::Sequence< css::uno::Any >* pSelection = 0);
+        css::uno::Sequence< css::uno::Any >* pSelection = nullptr);
     virtual ~SwMailMergeDlg();
     virtual void dispose() override;
 
diff --git a/sw/source/uibase/inc/numpara.hxx b/sw/source/uibase/inc/numpara.hxx
index 741d6dfcce57..6b794a724d13 100644
--- a/sw/source/uibase/inc/numpara.hxx
+++ b/sw/source/uibase/inc/numpara.hxx
@@ -64,7 +64,7 @@ class SwParagraphNumTabPage : public SfxTabPage
 protected:
     static bool ExecuteEditNumStyle_Impl( sal_uInt16 nId, const OUString& rStr, const OUString& rRefStr,
                           sal_uInt16 nFamily, sal_uInt16 nMask = 0,
-                          const sal_uInt16* pModifier = NULL );
+                          const sal_uInt16* pModifier = nullptr );
 
 public:
     SwParagraphNumTabPage(vcl::Window* pParent, const SfxItemSet& rSet );
diff --git a/sw/source/uibase/inc/numprevw.hxx b/sw/source/uibase/inc/numprevw.hxx
index 1fae3ac8ab32..0792b6090c69 100644
--- a/sw/source/uibase/inc/numprevw.hxx
+++ b/sw/source/uibase/inc/numprevw.hxx
@@ -40,14 +40,14 @@ class NumberingPreview : public vcl::Window
     public:
         NumberingPreview(vcl::Window* pParent, const ResId& rResId)
         : Window(pParent, rResId),
-            pActNum(0),nPageWidth(0), pOutlineNames(0),
+            pActNum(nullptr),nPageWidth(0), pOutlineNames(nullptr),
             bPosition(false), nActLevel(USHRT_MAX)
         {
         }
 
         NumberingPreview(vcl::Window* pParent)
             : Window(pParent)
-            , pActNum(0),nPageWidth(0), pOutlineNames(0),
+            , pActNum(nullptr),nPageWidth(0), pOutlineNames(nullptr),
             bPosition(false), nActLevel(USHRT_MAX)
         {
         }
diff --git a/sw/source/uibase/inc/optload.hxx b/sw/source/uibase/inc/optload.hxx
index c05902aeb1e4..162357a0133b 100644
--- a/sw/source/uibase/inc/optload.hxx
+++ b/sw/source/uibase/inc/optload.hxx
@@ -161,7 +161,7 @@ private:
     DECL_LINK_TYPED(SaveEntryHdl, SvTreeListBox*, void);
 
     void DelUserData();
-    void SetOptions(const sal_uLong nPos, const SwCapObjType eType, const SvGlobalName *pOleId = 0);
+    void SetOptions(const sal_uLong nPos, const SwCapObjType eType, const SvGlobalName *pOleId = nullptr);
     void SaveEntry(SvTreeListEntry* pEntry);
     void InvalidatePreview();
 
diff --git a/sw/source/uibase/inc/pgfnote.hxx b/sw/source/uibase/inc/pgfnote.hxx
index 4ea911d56ef2..fcb35a1a4eb4 100644
--- a/sw/source/uibase/inc/pgfnote.hxx
+++ b/sw/source/uibase/inc/pgfnote.hxx
@@ -69,7 +69,7 @@ private:
     using SfxTabPage::DeactivatePage;
 
     virtual void    ActivatePage( const SfxItemSet& rSet ) override;
-    virtual sfxpg   DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg   DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 
 };
 
diff --git a/sw/source/uibase/inc/pggrid.hxx b/sw/source/uibase/inc/pggrid.hxx
index 56ef67b36131..d57c3f2bd5a0 100644
--- a/sw/source/uibase/inc/pggrid.hxx
+++ b/sw/source/uibase/inc/pggrid.hxx
@@ -95,7 +95,7 @@ public:
     virtual void    Reset(const SfxItemSet *rSet) override;
 
     virtual void    ActivatePage( const SfxItemSet& rSet ) override;
-    virtual sfxpg   DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg   DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 };
 
 #endif
diff --git a/sw/source/uibase/inc/pview.hxx b/sw/source/uibase/inc/pview.hxx
index a59f37f87f23..88af21b6da6a 100644
--- a/sw/source/uibase/inc/pview.hxx
+++ b/sw/source/uibase/inc/pview.hxx
@@ -192,7 +192,7 @@ class SW_DLLPUBLIC SwPagePreview: public SfxViewShell
     bool mbResetFormDesignMode:1;
     bool mbFormDesignModeToReset:1;
 
-    SAL_DLLPRIVATE void Init(const SwViewOption* = 0);
+    SAL_DLLPRIVATE void Init(const SwViewOption* = nullptr);
     SAL_DLLPRIVATE Point AlignToPixel(const Point& rPt) const;
 
     SAL_DLLPRIVATE int _CreateScrollbar( bool bHori);
@@ -217,7 +217,7 @@ class SW_DLLPUBLIC SwPagePreview: public SfxViewShell
         optional input parameter - pointer to the <SfxRequest> instance, if existing.
     */
     SAL_DLLPRIVATE void _ExecPgUpAndPgDown( const bool  _bPgUp,
-                             SfxRequest* _pReq = 0 );
+                             SfxRequest* _pReq = nullptr );
 
 protected:
     virtual void    InnerResizePixel( const Point &rOfs, const Size &rSize ) override;
diff --git a/sw/source/uibase/inc/regionsw.hxx b/sw/source/uibase/inc/regionsw.hxx
index f615299e7285..fa4453ddc60e 100644
--- a/sw/source/uibase/inc/regionsw.hxx
+++ b/sw/source/uibase/inc/regionsw.hxx
@@ -126,7 +126,7 @@ class SwEditRegionDlg : public SfxModalDialog
     DECL_LINK_TYPED( DlgClosedHdl, sfx2::FileDialogHelper*, void );
     DECL_LINK_TYPED( SubRegionEventHdl, VclWindowEvent&, void );
 
-    bool CheckPasswd(CheckBox* pBox = 0);
+    bool CheckPasswd(CheckBox* pBox = nullptr);
 
 public:
     SwEditRegionDlg( vcl::Window* pParent, SwWrtShell& rWrtSh );
diff --git a/sw/source/uibase/inc/srcedtw.hxx b/sw/source/uibase/inc/srcedtw.hxx
index d8d6d34be93a..09a436689275 100644
--- a/sw/source/uibase/inc/srcedtw.hxx
+++ b/sw/source/uibase/inc/srcedtw.hxx
@@ -53,7 +53,7 @@ protected:
 
 public:
         TextViewOutWin(vcl::Window* pParent, WinBits nBits) :
-            Window(pParent, nBits), pTextView(0){}
+            Window(pParent, nBits), pTextView(nullptr){}
 
     void    SetTextView( ExtTextView* pView ) {pTextView = pView;}
 
diff --git a/sw/source/uibase/inc/swdtflvr.hxx b/sw/source/uibase/inc/swdtflvr.hxx
index b755b7bc9ef1..4b8b238a7a02 100644
--- a/sw/source/uibase/inc/swdtflvr.hxx
+++ b/sw/source/uibase/inc/swdtflvr.hxx
@@ -85,7 +85,7 @@ class SW_DLLPUBLIC SwTransferable : public TransferableHelper
     static SwTransferable* GetSwTransferable( const TransferableDataHelper& rData );
     static void SetSelInShell( SwWrtShell& , bool , const Point* );
     static bool _CheckForURLOrLNKFile( TransferableDataHelper& rData,
-                                OUString& rFileName, OUString* pTitle = 0 );
+                                OUString& rFileName, OUString* pTitle = nullptr );
     static bool _TestAllowedFormat( const TransferableDataHelper& rData,
                                         SotClipboardFormatId nFormat, SotExchangeDest nDestination );
 
@@ -150,7 +150,7 @@ public:
     SwTransferable( SwWrtShell& );
     virtual ~SwTransferable();
 
-    static SotExchangeDest GetSotDestination( const SwWrtShell& rSh, const Point* = 0 );
+    static SotExchangeDest GetSotDestination( const SwWrtShell& rSh, const Point* = nullptr );
 
     // set properties on the document, like PageMargin, VisArea.
     // And set real Size
@@ -173,7 +173,7 @@ public:
                           SwWrtShell& rSh, sal_uInt16 nAction, SotClipboardFormatId nFormat,
                           SotExchangeDest nDestination, bool bIsPasteFormat,
                           bool bIsDefault,
-                          const Point* pDDPos = 0, sal_Int8 nDropAction = 0,
+                          const Point* pDDPos = nullptr, sal_Int8 nDropAction = 0,
                           bool bPasteSelection = false );
 
     static bool IsPasteSpecial( const SwWrtShell& rWrtShell,
@@ -196,12 +196,12 @@ public:
     // Interfaces for Selection
     /* #96392# Added pCreator to distinguish SwFrameShell from SwWrtShell. */
     static void CreateSelection( SwWrtShell & rSh,
-                                 const SwFrameShell * pCreator = NULL );
+                                 const SwFrameShell * pCreator = nullptr );
     static void ClearSelection( SwWrtShell& rSh,
-                                const SwFrameShell * pCreator = NULL );
+                                const SwFrameShell * pCreator = nullptr );
 
     // the related SwView is being closed and the SwTransferable is invalid now
-    void    Invalidate() {m_pWrtShell = 0;}
+    void    Invalidate() {m_pWrtShell = nullptr;}
     static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId();
 
     virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) throw( css::uno::RuntimeException, std::exception ) override;
diff --git a/sw/source/uibase/inc/swuicnttab.hxx b/sw/source/uibase/inc/swuicnttab.hxx
index 50847c0889ba..29aabdf5d4f0 100644
--- a/sw/source/uibase/inc/swuicnttab.hxx
+++ b/sw/source/uibase/inc/swuicnttab.hxx
@@ -228,7 +228,7 @@ public:
     virtual void        Reset( const SfxItemSet* ) override;
 
     virtual void        ActivatePage( const SfxItemSet& ) override;
-    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 
     static VclPtr<SfxTabPage>  Create( vcl::Window* pParent,
                                 const SfxItemSet* rAttrSet);
@@ -443,7 +443,7 @@ public:
     virtual bool        FillItemSet( SfxItemSet* ) override;
     virtual void        Reset( const SfxItemSet* ) override;
     virtual void        ActivatePage( const SfxItemSet& ) override;
-    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 
     static VclPtr<SfxTabPage>  Create( vcl::Window* pParent,
                                        const SfxItemSet* rAttrSet);
@@ -491,7 +491,7 @@ public:
     virtual void        Reset( const SfxItemSet* ) override;
 
     virtual void        ActivatePage( const SfxItemSet& ) override;
-    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 
     static VclPtr<SfxTabPage>  Create( vcl::Window* pParent,
                                        const SfxItemSet* rAttrSet);
diff --git a/sw/source/uibase/inc/swuiidxmrk.hxx b/sw/source/uibase/inc/swuiidxmrk.hxx
index 86bc063acd57..90d49fe10485 100644
--- a/sw/source/uibase/inc/swuiidxmrk.hxx
+++ b/sw/source/uibase/inc/swuiidxmrk.hxx
@@ -145,7 +145,7 @@ public:
 
     ~SwIndexMarkPane();
 
-    void    ReInitDlg(SwWrtShell& rWrtShell, SwTOXMark* pCurTOXMark = 0);
+    void    ReInitDlg(SwWrtShell& rWrtShell, SwTOXMark* pCurTOXMark = nullptr);
     bool    IsTOXType(const OUString& rName)
                 {return LISTBOX_ENTRY_NOTFOUND != m_pTypeDCB->GetEntryPos(rName);}
 };
diff --git a/sw/source/uibase/inc/swuipardlg.hxx b/sw/source/uibase/inc/swuipardlg.hxx
index 874c090c5f93..4fb29dc5a52c 100644
--- a/sw/source/uibase/inc/swuipardlg.hxx
+++ b/sw/source/uibase/inc/swuipardlg.hxx
@@ -44,7 +44,7 @@ public:
                 SwView& rVw,
                 const SfxItemSet&,
                 sal_uInt8 nDialogMode,
-                const OUString *pCollName = 0,
+                const OUString *pCollName = nullptr,
                 bool bDraw = false,
                 const OString& sDefPage = OString());
     virtual ~SwParaDlg();
diff --git a/sw/source/uibase/inc/swwrtshitem.hxx b/sw/source/uibase/inc/swwrtshitem.hxx
index 99c678764c75..a0474a77c1a2 100644
--- a/sw/source/uibase/inc/swwrtshitem.hxx
+++ b/sw/source/uibase/inc/swwrtshitem.hxx
@@ -34,7 +34,7 @@ public:
                             SwWrtShellItem( const SwWrtShellItem& );
 
     virtual bool            operator==( const SfxPoolItem& ) const override;
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
 
     SwWrtShell*             GetValue() const { return pWrtSh; }
 
diff --git a/sw/source/uibase/inc/tablemgr.hxx b/sw/source/uibase/inc/tablemgr.hxx
index 796b5c0dce5b..eb512826605b 100644
--- a/sw/source/uibase/inc/tablemgr.hxx
+++ b/sw/source/uibase/inc/tablemgr.hxx
@@ -69,12 +69,12 @@ public:
 
     /// @return the XModel of the newly inserted chart if successful
     css::uno::Reference< css::frame::XModel >
-        InsertChart( css::uno::Reference< css::chart2::data::XDataProvider > &rxDataProvider, bool bFillWithData, const OUString &rCellRange, SwFlyFrameFormat** ppFlyFrameFormat = 0 );
+        InsertChart( css::uno::Reference< css::chart2::data::XDataProvider > &rxDataProvider, bool bFillWithData, const OUString &rCellRange, SwFlyFrameFormat** ppFlyFrameFormat = nullptr );
 };
 
 inline SwTableFUNC::SwTableFUNC(SwFrameFormat &rFormat) :
     pFormat(&rFormat),
-    pSh(0),
+    pSh(nullptr),
     bCopy(false)
 {
 }
diff --git a/sw/source/uibase/inc/tautofmt.hxx b/sw/source/uibase/inc/tautofmt.hxx
index 523f1aebd052..24fb0e6041b8 100644
--- a/sw/source/uibase/inc/tautofmt.hxx
+++ b/sw/source/uibase/inc/tautofmt.hxx
@@ -80,7 +80,7 @@ class SwAutoFormatDlg : public SfxModalDialog
 public:
     SwAutoFormatDlg( vcl::Window* pParent, SwWrtShell* pShell,
                         bool bSetAutoFormat = true,
-                        const SwTableAutoFormat* pSelFormat = 0 );
+                        const SwTableAutoFormat* pSelFormat = nullptr );
     virtual ~SwAutoFormatDlg();
     virtual void dispose() override;
 
diff --git a/sw/source/uibase/inc/tmpdlg.hxx b/sw/source/uibase/inc/tmpdlg.hxx
index db280d42c315..b339757b7554 100644
--- a/sw/source/uibase/inc/tmpdlg.hxx
+++ b/sw/source/uibase/inc/tmpdlg.hxx
@@ -73,7 +73,7 @@ public:
                     SfxStyleSheetBase&  rBase,
                     sal_uInt16          nRegion,
                     const OString&      sPage = OString(),
-                    SwWrtShell*         pActShell = 0,
+                    SwWrtShell*         pActShell = nullptr,
                     bool                bNew = false );
 
     virtual void RefreshInputSet() override;
diff --git a/sw/source/uibase/inc/toxmgr.hxx b/sw/source/uibase/inc/toxmgr.hxx
index 48bb27406b88..d9c57bf22ed5 100644
--- a/sw/source/uibase/inc/toxmgr.hxx
+++ b/sw/source/uibase/inc/toxmgr.hxx
@@ -68,9 +68,9 @@ public:
     // single argument ctors shall be explicit.
     explicit SwTOXDescription(TOXTypes eType) :
         eTOXType(eType),
-        pTitle(0),
-        pTOUName(0),
-        pForm(0),
+        pTitle(nullptr),
+        pTOUName(nullptr),
+        pForm(nullptr),
         nContent(nsSwTOXElement::TOX_MARK | nsSwTOXElement::TOX_OUTLINELEVEL),
         nIndexOptions(nsSwTOIOptions::TOI_SAME_ENTRY|nsSwTOIOptions::TOI_FF|nsSwTOIOptions::TOI_CASE_SENSITIVE),
         nOLEOptions(0),
@@ -194,13 +194,13 @@ public:
         eTOXType(eType),
         nLevel(0),
         bMainEntry(false),
-        pPrimKey(0),
-        pSecKey(0),
-        pAltStr(0),
-        pTOUName(0),
-        pPhoneticReadingOfAltStr(0),
-        pPhoneticReadingOfPrimKey(0),
-        pPhoneticReadingOfSecKey(0)
+        pPrimKey(nullptr),
+        pSecKey(nullptr),
+        pAltStr(nullptr),
+        pTOUName(nullptr),
+        pPhoneticReadingOfAltStr(nullptr),
+        pPhoneticReadingOfPrimKey(nullptr),
+        pPhoneticReadingOfSecKey(nullptr)
         {
         }
     ~SwTOXMarkDescription()
@@ -282,7 +282,7 @@ public:
 
     // methods for directories
 
-    bool    UpdateOrInsertTOX(const SwTOXDescription& rDesc, SwTOXBase** ppBase = 0, const SfxItemSet* pSet = 0);
+    bool    UpdateOrInsertTOX(const SwTOXDescription& rDesc, SwTOXBase** ppBase = nullptr, const SfxItemSet* pSet = nullptr);
 
     const SwTOXType*    GetTOXType(TOXTypes eTyp, sal_uInt16 nId) const;
     const SwTOXBase*    GetCurTOX();
diff --git a/sw/source/uibase/inc/uiitems.hxx b/sw/source/uibase/inc/uiitems.hxx
index 1e573e915344..a1b4414f5c66 100644
--- a/sw/source/uibase/inc/uiitems.hxx
+++ b/sw/source/uibase/inc/uiitems.hxx
@@ -39,13 +39,13 @@ public:
     SwPageFootnoteInfoItem(const SwPageFootnoteInfoItem& rItem );
     virtual ~SwPageFootnoteInfoItem();
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
     virtual bool GetPresentation( SfxItemPresentation ePres,
                                     SfxMapUnit eCoreMetric,
                                     SfxMapUnit ePresMetric,
                                     OUString &rText,
-                                    const IntlWrapper*    pIntl = 0 ) const override;
+                                    const IntlWrapper*    pIntl = nullptr ) const override;
 
     virtual bool             QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
     virtual bool             PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
@@ -59,10 +59,10 @@ class SW_DLLPUBLIC SwPtrItem : public SfxPoolItem
     void* pMisc;
 
 public:
-    SwPtrItem( const sal_uInt16 nId = FN_PARAM_GRF_DIALOG, void* pPtr = 0);
+    SwPtrItem( const sal_uInt16 nId = FN_PARAM_GRF_DIALOG, void* pPtr = nullptr);
     SwPtrItem( const SwPtrItem& rItem );
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
 
     void*   GetValue() const        { return pMisc; }
@@ -77,7 +77,7 @@ public:
     SwUINumRuleItem( const SwUINumRuleItem& rItem );
     virtual ~SwUINumRuleItem();
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
 
     virtual bool             QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
@@ -92,7 +92,7 @@ class SwBackgroundDestinationItem : public SfxUInt16Item
 public:
     SwBackgroundDestinationItem(sal_uInt16  nWhich, sal_uInt16 nValue);
 
-    virtual SfxPoolItem*     Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*     Clone( SfxItemPool *pPool = nullptr ) const override;
 };
 
 class SW_DLLPUBLIC SwPaMItem : public SfxPoolItem
@@ -100,10 +100,10 @@ class SW_DLLPUBLIC SwPaMItem : public SfxPoolItem
     SwPaM* m_pPaM;
 
 public:
-    SwPaMItem( const sal_uInt16 nId = FN_PARAM_PAM, SwPaM* pPaM = NULL);
+    SwPaMItem( const sal_uInt16 nId = FN_PARAM_PAM, SwPaM* pPaM = nullptr);
     SwPaMItem( const SwPaMItem& rItem );
 
-    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = 0 ) const override;
+    virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual bool            operator==( const SfxPoolItem& ) const override;
 
     SwPaM*   GetValue() const        { return m_pPaM; }
diff --git a/sw/source/uibase/inc/uivwimp.hxx b/sw/source/uibase/inc/uivwimp.hxx
index b95cb12f6d80..3ae07ead1bd2 100644
--- a/sw/source/uibase/inc/uivwimp.hxx
+++ b/sw/source/uibase/inc/uivwimp.hxx
@@ -59,7 +59,7 @@ public:
     virtual void SAL_CALL disposing(
                     const css::lang::EventObject& rEventObject ) throw(css::uno::RuntimeException, std::exception) override;
 
-    void ViewDestroyed() { pView = 0; }
+    void ViewDestroyed() { pView = nullptr; }
 };
 
 // Clipboard EventListener
@@ -81,7 +81,7 @@ public:
     SwClipboardChangeListener( SwView& rView ) : pView( &rView ) {}
     virtual ~SwClipboardChangeListener();
 
-    void ViewDestroyed() { pView = 0; }
+    void ViewDestroyed() { pView = nullptr; }
 
     void AddRemoveListener( bool bAdd );
 };
diff --git a/sw/source/uibase/inc/unoatxt.hxx b/sw/source/uibase/inc/unoatxt.hxx
index b8c57ad10c9a..75924b8ea62d 100644
--- a/sw/source/uibase/inc/unoatxt.hxx
+++ b/sw/source/uibase/inc/unoatxt.hxx
@@ -232,7 +232,7 @@ public:
     // XEventsSupplier
     virtual css::uno::Reference< css::container::XNameReplace > SAL_CALL getEvents(  ) throw( css::uno::RuntimeException, std::exception ) override;
 
-    void    Invalidate() {pGlossaries = 0;}
+    void    Invalidate() {pGlossaries = nullptr;}
     const SwGlossaries* GetGlossaries() { return pGlossaries; }
     const OUString&   GetGroupName() {return sGroupName;}
     const OUString&   GetEntryName() {return sEntryName;}
diff --git a/sw/source/uibase/inc/unomod.hxx b/sw/source/uibase/inc/unomod.hxx
index 630f40c463b9..055167216cad 100644
--- a/sw/source/uibase/inc/unomod.hxx
+++ b/sw/source/uibase/inc/unomod.hxx
@@ -114,7 +114,7 @@ protected:
     virtual ~SwXPrintSettings()
         throw();
 public:
-    SwXPrintSettings( SwXPrintSettingsType eType, SwDoc * pDoc = NULL );
+    SwXPrintSettings( SwXPrintSettingsType eType, SwDoc * pDoc = nullptr );
 
     //XServiceInfo
     virtual OUString SAL_CALL getImplementationName()
diff --git a/sw/source/uibase/inc/unotools.hxx b/sw/source/uibase/inc/unotools.hxx
index 5e37a4ce2f96..4164dd6dfe6d 100644
--- a/sw/source/uibase/inc/unotools.hxx
+++ b/sw/source/uibase/inc/unotools.hxx
@@ -98,8 +98,8 @@ class SW_DLLPUBLIC SwOneExampleFrame
 public:
     SwOneExampleFrame(vcl::Window& rWin,
                     sal_uInt32 nStyleFlags = EX_SHOW_ONLINE_LAYOUT,
-                    const Link<SwOneExampleFrame&,void>* pInitalizedLink = 0,
-                    const OUString* pURL = 0);
+                    const Link<SwOneExampleFrame&,void>* pInitalizedLink = nullptr,
+                    const OUString* pURL = nullptr);
     ~SwOneExampleFrame();
 
     css::uno::Reference< css::frame::XModel > &       GetModel()      {return _xModel;}
diff --git a/sw/source/uibase/inc/unotxvw.hxx b/sw/source/uibase/inc/unotxvw.hxx
index f94a55f31482..d95c8e635b57 100644
--- a/sw/source/uibase/inc/unotxvw.hxx
+++ b/sw/source/uibase/inc/unotxvw.hxx
@@ -322,7 +322,7 @@ public:
     //XUnoTunnel
     virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) throw(css::uno::RuntimeException, std::exception) override;
 
-    void    Invalidate(){m_pView = 0;}
+    void    Invalidate(){m_pView = nullptr;}
 
     // ITextCursorHelper
     virtual const SwPaM*        GetPaM() const override;
diff --git a/sw/source/uibase/inc/wrtsh.hxx b/sw/source/uibase/inc/wrtsh.hxx
index ef2f1c934be2..4fef61f60165 100644
--- a/sw/source/uibase/inc/wrtsh.hxx
+++ b/sw/source/uibase/inc/wrtsh.hxx
@@ -115,7 +115,7 @@ public:
     inline void ResetCursorStack();
     SelectionType   GetSelectionType() const;
 
-    bool    IsModePushed() const { return 0 != m_pModeStack; }
+    bool    IsModePushed() const { return nullptr != m_pModeStack; }
     void    PushMode();
     void    PopMode();
 
@@ -151,7 +151,7 @@ public:
     bool    IsInsMode() const { return m_bIns; }
     void    SetRedlineModeAndCheckInsMode( sal_uInt16 eMode );
 
-    void    EnterSelFrmMode(const Point *pStartDrag = 0);
+    void    EnterSelFrmMode(const Point *pStartDrag = nullptr);
     void    LeaveSelFrmMode();
     bool    IsSelFrmMode() const { return m_bLayoutMode; }
         // reset selection of frames
@@ -177,10 +177,10 @@ public:
 
     // select word / sentence
     bool    SelNearestWrd();
-    bool    SelWrd      (const Point * = 0, bool bProp=false );
+    bool    SelWrd      (const Point * = nullptr, bool bProp=false );
     // #i32329# Enhanced selection
-    void    SelSentence (const Point * = 0, bool bProp=false );
-    void    SelPara     (const Point * = 0, bool bProp=false );
+    void    SelSentence (const Point * = nullptr, bool bProp=false );
+    void    SelPara     (const Point * = nullptr, bool bProp=false );
     long    SelAll();
 
     // basecursortravelling
@@ -220,12 +220,12 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
                 { return SimpleMove( &SwWrtShell::_BwdSentence, bSelect ); }
 
     // #i20126# Enhanced table selection
-    bool SelectTableRowCol( const Point& rPt, const Point* pEnd = 0, bool bRowDrag = false );
+    bool SelectTableRowCol( const Point& rPt, const Point* pEnd = nullptr, bool bRowDrag = false );
     bool SelectTableRow();
     bool SelectTableCol();
     bool SelectTableCell();
 
-    bool SelectTextAttr( sal_uInt16 nWhich, const SwTextAttr* pAttr = 0 );
+    bool SelectTextAttr( sal_uInt16 nWhich, const SwTextAttr* pAttr = nullptr );
 
     // per column jumps
     bool StartOfColumn      ( bool bSelect = false );
@@ -247,7 +247,7 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     bool    PageCrsr(SwTwips lOffset, bool bSelect);
 
     // update fields
-    void    UpdateInputFields( SwInputFieldList* pLst = 0 );
+    void    UpdateInputFields( SwInputFieldList* pLst = nullptr );
 
     void    NoEdit(bool bHideCrsr = true);
     void    Edit();
@@ -290,11 +290,11 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     void    Insert(const OUString &);
     // graphic
     void    Insert( const OUString &rPath, const OUString &rFilter,
-                    const Graphic &, SwFlyFrmAttrMgr * = 0,
+                    const Graphic &, SwFlyFrmAttrMgr * = nullptr,
                     bool bRule = false );
 
     void    InsertByWord( const OUString & );
-    void    InsertPageBreak(const OUString *pPageDesc = 0, const ::boost::optional<sal_uInt16>& rPgNum = boost::none);
+    void    InsertPageBreak(const OUString *pPageDesc = nullptr, const ::boost::optional<sal_uInt16>& rPgNum = boost::none);
     void    InsertLineBreak();
     void    InsertColumnBreak();
     void    InsertFootnote(const OUString &, bool bEndNote = false, bool bEdit = true );
@@ -302,8 +302,8 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     bool    CanInsert();
 
     // indexes
-    void    InsertTableOf(const SwTOXBase& rTOX, const SfxItemSet* pSet = 0);
-    bool    UpdateTableOf(const SwTOXBase& rTOX, const SfxItemSet* pSet = 0);
+    void    InsertTableOf(const SwTOXBase& rTOX, const SfxItemSet* pSet = nullptr);
+    bool    UpdateTableOf(const SwTOXBase& rTOX, const SfxItemSet* pSet = nullptr);
 
     // numbering and bullets
     /**
@@ -320,16 +320,16 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     //OLE
     void    InsertObject(     /*SvInPlaceObjectRef *pObj, */       // != 0 for clipboard
                           const svt::EmbeddedObjectRef&,
-                          SvGlobalName *pName = 0,      // != 0 create object accordingly
+                          SvGlobalName *pName = nullptr,      // != 0 create object accordingly
                           bool bActivate = true,
                           sal_uInt16 nSlotId = 0);       // SlotId for dialog
 
-    bool    InsertOleObject( const svt::EmbeddedObjectRef& xObj, SwFlyFrameFormat **pFlyFrameFormat = 0 );
+    bool    InsertOleObject( const svt::EmbeddedObjectRef& xObj, SwFlyFrameFormat **pFlyFrameFormat = nullptr );
     void    LaunchOLEObj( long nVerb = 0 );             // start server
     virtual void MoveObjectIfActive( svt::EmbeddedObjectRef& xObj, const Point& rOffset ) override;
     virtual void CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
-                                  const SwRect *pFlyPrtRect = 0,
-                                  const SwRect *pFlyFrmRect = 0,
+                                  const SwRect *pFlyPrtRect = nullptr,
+                                  const SwRect *pFlyFrmRect = nullptr,
                                   const bool bNoTextFrmPrtAreaChanged = false ) override;
     virtual void ConnectObj( svt::EmbeddedObjectRef&  xIPObj, const SwRect &rPrt,
                              const SwRect &rFrm ) override;
@@ -371,14 +371,14 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     sal_uLong SearchTempl  (const OUString &rTempl,
                          SwDocPositions eStart, SwDocPositions eEnd,
                          FindRanges eFlags = FND_IN_BODY,
-                         const OUString* pReplTempl = 0 );
+                         const OUString* pReplTempl = nullptr );
 
     sal_uLong SearchAttr   (const SfxItemSet& rFindSet,
                          bool bNoColls,
                          SwDocPositions eStart, SwDocPositions eEnd,
                          FindRanges eFlags = FND_IN_BODY,
-                         const css::util::SearchOptions* pSearchOpt = 0,
-                         const SfxItemSet* pReplaceSet = 0);
+                         const css::util::SearchOptions* pSearchOpt = nullptr,
+                         const SfxItemSet* pReplaceSet = nullptr);
 
     void AutoCorrect( SvxAutoCorrect& rACorr, sal_Unicode cChar );
 
@@ -387,9 +387,9 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     void    MoveCrsr( bool bWithSelect = false );
 
     // update input fields
-    bool    StartInputFieldDlg(SwField*, bool bNextButton, vcl::Window* pParentWin = 0, OString* pWindowState = 0);
+    bool    StartInputFieldDlg(SwField*, bool bNextButton, vcl::Window* pParentWin = nullptr, OString* pWindowState = nullptr);
     // update DropDown fields
-    bool    StartDropDownFieldDlg(SwField*, bool bNextButton, OString* pWindowState = 0);
+    bool    StartDropDownFieldDlg(SwField*, bool bNextButton, OString* pWindowState = nullptr);
 
     //"Handler" for changes at DrawView - for controls.
     virtual void DrawSelChanged( ) override;
@@ -414,10 +414,10 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     SwView&             GetView() { return m_rView; }
 
     // Because nobody else is doing it, here is a ExecMacro()
-    void ExecMacro( const SvxMacro& rMacro, OUString* pRet = 0, SbxArray* pArgs = 0 );
+    void ExecMacro( const SvxMacro& rMacro, OUString* pRet = nullptr, SbxArray* pArgs = nullptr );
     // call into the dark Basic/JavaScript
     sal_uInt16 CallEvent( sal_uInt16 nEvent, const SwCallMouseEvent& rCallEvent,
-                        bool bCheckPtr = false, SbxArray* pArgs = 0 );
+                        bool bCheckPtr = false, SbxArray* pArgs = nullptr );
 
     // a click at the given field. the cursor is on it.
     // execute the predefined actions.
@@ -437,7 +437,7 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
 
     // automatic update of styles
     void AutoUpdateFrame(SwFrameFormat* pFormat, const SfxItemSet& rStyleSet);
-    void AutoUpdatePara(SwTextFormatColl* pColl, const SfxItemSet& rStyleSet, SwPaM* pPaM = NULL );
+    void AutoUpdatePara(SwTextFormatColl* pColl, const SfxItemSet& rStyleSet, SwPaM* pPaM = nullptr );
 
     // link for inserting ranges via Drag&Drop/Clipboard
     DECL_LINK_TYPED( InsertRegionDialog, void*, void );
@@ -445,7 +445,7 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     // ctor, the first one is a kind of a controlled copy ctor for more views of a document
     SwWrtShell( SwWrtShell&, vcl::Window *pWin, SwView &rShell);
     SwWrtShell( SwDoc& rDoc, vcl::Window *pWin, SwView &rShell,
-                const SwViewOption *pViewOpt = 0);
+                const SwViewOption *pViewOpt = nullptr);
     virtual ~SwWrtShell();
 
     bool TryRemoveIndent(); // #i23725#
@@ -463,7 +463,7 @@ typedef bool (SwWrtShell:: *FNSimpleMove)();
     bool GotoRegion( const OUString& rName );
     bool GotoRefMark( const OUString& rRefMark, sal_uInt16 nSubType = 0,
         sal_uInt16 nSeqNo = 0 );
-    bool GotoNextTOXBase( const OUString* pName = 0);
+    bool GotoNextTOXBase( const OUString* pName = nullptr);
     bool GotoTable( const OUString& rName );
     bool GotoFormatField( const SwFormatField& rField );
     const SwRangeRedline* GotoRedline( sal_uInt16 nArrPos, bool bSelect = false);
@@ -526,7 +526,7 @@ private:
 
     Point   m_aDest;
     bool    m_bDestOnStack;
-    bool    HasCrsrStack() const { return 0 != m_pCrsrStack; }
+    bool    HasCrsrStack() const { return nullptr != m_pCrsrStack; }
     SAL_DLLPRIVATE bool  PushCrsr(SwTwips lOffset, bool bSelect);
     SAL_DLLPRIVATE bool  PopCrsr(bool bUpdate, bool bSelect = false);
 
@@ -586,9 +586,9 @@ private:
 
     SAL_DLLPRIVATE void  LeaveExtSel() { m_bSelWrd = m_bSelLn = false;}
 
-    SAL_DLLPRIVATE bool  GoStart(bool KeepArea = false, bool * = 0,
+    SAL_DLLPRIVATE bool  GoStart(bool KeepArea = false, bool * = nullptr,
             bool bSelect = false, bool bDontMoveRegion = false);
-    SAL_DLLPRIVATE bool  GoEnd(bool KeepArea = false, bool * = 0);
+    SAL_DLLPRIVATE bool  GoEnd(bool KeepArea = false, bool * = nullptr);
 
     enum BookMarkMove
     {
@@ -598,7 +598,7 @@ private:
         BOOKMARK_LAST_LAST_ENTRY
     };
 
-    SAL_DLLPRIVATE bool MoveBookMark(BookMarkMove eFuncId, const ::sw::mark::IMark* const pMark=NULL);
+    SAL_DLLPRIVATE bool MoveBookMark(BookMarkMove eFuncId, const ::sw::mark::IMark* const pMark=nullptr);
 };
 
 inline void SwWrtShell::ResetCursorStack()
diff --git a/sw/source/uibase/index/toxmgr.cxx b/sw/source/uibase/index/toxmgr.cxx
index 9bde8b126487..1e309ffb0b0e 100644
--- a/sw/source/uibase/index/toxmgr.cxx
+++ b/sw/source/uibase/index/toxmgr.cxx
@@ -46,17 +46,17 @@ SwTOXMark* SwTOXMgr::GetTOXMark(sal_uInt16 nId)
 {
     if(!aCurMarks.empty())
         return aCurMarks[nId];
-    return 0;
+    return nullptr;
 }
 
 void SwTOXMgr::DeleteTOXMark()
 {
-    SwTOXMark* pNext = 0;
+    SwTOXMark* pNext = nullptr;
     if( pCurTOXMark )
     {
         pNext = const_cast<SwTOXMark*>(&pSh->GotoTOXMark( *pCurTOXMark, TOX_NXT ));
         if( pNext == pCurTOXMark )
-            pNext = 0;
+            pNext = nullptr;
 
         pSh->DeleteTOXMark( pCurTOXMark );
         pSh->SetModified();
@@ -67,7 +67,7 @@ void SwTOXMgr::DeleteTOXMark()
 
 void    SwTOXMgr::InsertTOXMark(const SwTOXMarkDescription& rDesc)
 {
-    SwTOXMark* pMark = 0;
+    SwTOXMark* pMark = nullptr;
     switch(rDesc.GetTOXType())
     {
         case  TOX_CONTENT:
@@ -212,7 +212,7 @@ void SwTOXMgr::UpdateTOXMark(const SwTOXMarkDescription& rDesc)
             pSh->DeleteTOXMark(pCurTOXMark);
             aCpy.SetAlternativeText( *rDesc.GetAltStr() );
             pSh->SwEditShell::Insert( aCpy );
-            pCurTOXMark = 0;
+            pCurTOXMark = nullptr;
         }
     }
     pSh->SetModified();
@@ -274,7 +274,7 @@ const SwTOXType* SwTOXMgr::GetTOXType(TOXTypes eTyp, sal_uInt16 nId) const
 
 void SwTOXMgr::SetCurTOXMark(sal_uInt16 nId)
 {
-    pCurTOXMark = (nId < aCurMarks.size()) ? aCurMarks[nId] : 0;
+    pCurTOXMark = (nId < aCurMarks.size()) ? aCurMarks[nId] : nullptr;
 }
 
 bool SwTOXMgr::UpdateOrInsertTOX(const SwTOXDescription& rDesc,
@@ -286,7 +286,7 @@ bool SwTOXMgr::UpdateOrInsertTOX(const SwTOXDescription& rDesc,
     const SwTOXBase* pCurTOX = ppBase && *ppBase ? *ppBase : GetCurTOX();
     SwTOXBase* pTOX = const_cast<SwTOXBase*>(pCurTOX);
 
-    SwTOXBase * pNewTOX = NULL;
+    SwTOXBase * pNewTOX = nullptr;
 
     if (pTOX)
         pNewTOX = new SwTOXBase(*pTOX);
@@ -440,7 +440,7 @@ bool SwTOXMgr::UpdateOrInsertTOX(const SwTOXDescription& rDesc,
         if (pDoc->GetIDocumentUndoRedo().DoesUndo())
         {
             pDoc->GetIDocumentUndoRedo().DelAllUndoObj();
-            pDoc->GetIDocumentUndoRedo().StartUndo(UNDO_TOXCHANGE, NULL);
+            pDoc->GetIDocumentUndoRedo().StartUndo(UNDO_TOXCHANGE, nullptr);
         }
 
         pDoc->ChgTOX(*pTOX, *pNewTOX);
@@ -451,7 +451,7 @@ bool SwTOXMgr::UpdateOrInsertTOX(const SwTOXDescription& rDesc,
 
         if (pDoc->GetIDocumentUndoRedo().DoesUndo())
         {
-            pDoc->GetIDocumentUndoRedo().EndUndo(UNDO_TOXCHANGE, NULL);
+            pDoc->GetIDocumentUndoRedo().EndUndo(UNDO_TOXCHANGE, nullptr);
         }
     }
 
diff --git a/sw/source/uibase/lingu/hhcwrp.cxx b/sw/source/uibase/lingu/hhcwrp.cxx
index d4c2479c564b..79cf3464c38b 100644
--- a/sw/source/uibase/lingu/hhcwrp.cxx
+++ b/sw/source/uibase/lingu/hhcwrp.cxx
@@ -98,7 +98,7 @@ SwHHCWrapper::SwHHCWrapper(
     , m_pView( pSwView )
     , m_pWin( &pSwView->GetEditWin() )
     , m_rWrtShell( pSwView->GetWrtShell() )
-    , m_pConvArgs( 0 )
+    , m_pConvArgs( nullptr )
     , m_nLastPos( 0 )
     , m_nUnitOffset( 0 )
     , m_nPageCount( 0 )
@@ -116,7 +116,7 @@ SwHHCWrapper::~SwHHCWrapper()
 {
     delete m_pConvArgs;
 
-    SwViewShell::SetCareWin( NULL );
+    SwViewShell::SetCareWin( nullptr );
 
     // check for existence of a draw view which means that there are
     // (or previously were) draw objects present in the document.
@@ -376,7 +376,7 @@ void SwHHCWrapper::ReplaceUnit(
     OUString aOrigText( m_rWrtShell.GetSelText() );
     OUString aNewText( rReplaceWith );
     OSL_ENSURE( aOrigText == rOrigText, "!! text mismatch !!" );
-    SwFormatRuby *pRuby = 0;
+    SwFormatRuby *pRuby = nullptr;
     bool bRubyBelow = false;
     OUString  aNewOrigText;
     switch (eAction)
@@ -429,7 +429,7 @@ void SwHHCWrapper::ReplaceUnit(
         {
             // according to FT we currently should not bother about keeping
             // attributes in Hangul/Hanja conversion
-            ChangeText( aNewOrigText, rOrigText, NULL, NULL );
+            ChangeText( aNewOrigText, rOrigText, nullptr, nullptr );
 
             //!! since Delete, Insert in 'ChangeText' do not set the WrtShells
             //!! bInSelect flag
@@ -465,7 +465,7 @@ void SwHHCWrapper::ReplaceUnit(
         if (bIsChineseConversion)
             ChangeText( aNewText, rOrigText, &rOffsets, m_rWrtShell.GetCrsr() );
         else
-            ChangeText( aNewText, rOrigText, NULL, NULL );
+            ChangeText( aNewText, rOrigText, nullptr, nullptr );
 
         // change language and font if necessary
         if (bIsChineseConversion)
@@ -518,7 +518,7 @@ bool SwHHCWrapper::HasRubySupport() const
 
 void SwHHCWrapper::Convert()
 {
-    OSL_ENSURE( m_pConvArgs == 0, "NULL pointer expected" );
+    OSL_ENSURE( m_pConvArgs == nullptr, "NULL pointer expected" );
     {
         SwPaM *pCrsr = m_pView->GetWrtShell().GetCrsr();
         SwPosition* pSttPos = pCrsr->Start();
@@ -701,7 +701,7 @@ bool SwHHCWrapper::ConvContinue_impl( SwConversionArgs *pConversionArgs )
     bool bProgress = !m_bIsDrawObj && !m_bIsSelection;
     (pConversionArgs->aConvText).clear();
     pConversionArgs->nConvTextLang = LANGUAGE_NONE;
-    m_pView->GetWrtShell().SpellContinue( &m_nPageCount, bProgress ? &m_nPageStart : NULL, pConversionArgs );
+    m_pView->GetWrtShell().SpellContinue( &m_nPageCount, bProgress ? &m_nPageStart : nullptr, pConversionArgs );
     return !pConversionArgs->aConvText.isEmpty();
 }
 
diff --git a/sw/source/uibase/lingu/hyp.cxx b/sw/source/uibase/lingu/hyp.cxx
index 2abb2d4876e5..aee0bcfd5ff9 100644
--- a/sw/source/uibase/lingu/hyp.cxx
+++ b/sw/source/uibase/lingu/hyp.cxx
@@ -80,7 +80,7 @@ bool SwHyphWrapper::SpellContinue()
     }
 
         uno::Reference< uno::XInterface >  xHyphWord = bInSelection ?
-                PSH->HyphContinue( NULL, NULL ) :
+                PSH->HyphContinue( nullptr, nullptr ) :
                 PSH->HyphContinue( &nPageCount, &nPageStart );
         SetLast( xHyphWord );
 
diff --git a/sw/source/uibase/lingu/olmenu.cxx b/sw/source/uibase/lingu/olmenu.cxx
index aa95a1763234..3202dcee2250 100644
--- a/sw/source/uibase/lingu/olmenu.cxx
+++ b/sw/source/uibase/lingu/olmenu.cxx
@@ -850,7 +850,7 @@ void SwSpellPopup::Execute( sal_uInt16 nId )
         else if (nId == MN_SET_SELECTION_MORE)
         {
             //Open Format/Character Dialog
-            sw_CharDialog( *m_pSh, true, SID_ATTR_CHAR_FONT, 0, 0 );
+            sw_CharDialog( *m_pSh, true, SID_ATTR_CHAR_FONT, nullptr, nullptr );
         }
         else if (MN_SET_LANGUAGE_PARAGRAPH_START <= nId && nId <= MN_SET_LANGUAGE_PARAGRAPH_END)
         {
@@ -882,7 +882,7 @@ void SwSpellPopup::Execute( sal_uInt16 nId )
             m_pSh->Push();        // save cursor
             SwLangHelper::SelectCurrentPara( *m_pSh );
             //Open Format/Character Dialog
-            sw_CharDialog( *m_pSh, true, SID_ATTR_CHAR_FONT, 0, 0 );
+            sw_CharDialog( *m_pSh, true, SID_ATTR_CHAR_FONT, nullptr, nullptr );
             m_pSh->Pop( false );  // restore cursor
         }
     }
diff --git a/sw/source/uibase/lingu/sdrhhcwrap.cxx b/sw/source/uibase/lingu/sdrhhcwrap.cxx
index 956e7a576180..5395ffe7656a 100644
--- a/sw/source/uibase/lingu/sdrhhcwrap.cxx
+++ b/sw/source/uibase/lingu/sdrhhcwrap.cxx
@@ -56,8 +56,8 @@ SdrHHCWrapper::SdrHHCWrapper( SwView* pVw,
                              GetDrawOutliner().GetEmptyItemSet().GetPool(),
                 OUTLINERMODE_TEXTOBJECT ),
     pView( pVw ),
-    pTextObj( NULL ),
-    pOutlView( NULL ),
+    pTextObj( nullptr ),
+    pOutlView( nullptr ),
     nOptions( nConvOptions ),
     nDocIndex( 0 ),
     nSourceLang( nSourceLanguage ),
@@ -119,7 +119,7 @@ bool SdrHHCWrapper::ConvertNextDocument()
         pOutlView->SetOutputArea( Rectangle( Point(), Size(1, 1) ) );
         SetPaperSize( Size(1, 1) );
         Clear();
-        pTextObj = NULL;
+        pTextObj = nullptr;
     }
 
     const auto n = nDocIndex;
@@ -164,7 +164,7 @@ bool SdrHHCWrapper::ConvertNextDocument()
             }
 
             if ( !bNextDoc )
-                pTextObj = NULL;
+                pTextObj = nullptr;
             else
                 break;
         }
diff --git a/sw/source/uibase/misc/glosdoc.cxx b/sw/source/uibase/misc/glosdoc.cxx
index 6b147080a178..badc48d938d5 100644
--- a/sw/source/uibase/misc/glosdoc.cxx
+++ b/sw/source/uibase/misc/glosdoc.cxx
@@ -278,7 +278,7 @@ SwGlossaries::~SwGlossaries()
 SwTextBlocks* SwGlossaries::GetGlosDoc( const OUString &rName, bool bCreate ) const
 {
     sal_uInt16 nPath = (sal_uInt16)rName.getToken(1, GLOS_DELIM).toInt32();
-    SwTextBlocks *pTmp = 0;
+    SwTextBlocks *pTmp = nullptr;
     if (static_cast<size_t>(nPath) < m_PathArr.size())
     {
         const OUString sFileURL =
@@ -468,7 +468,7 @@ void SwGlossaries::RemoveFileFromList( const OUString& rGroup )
                     {
                         Reference< lang::XUnoTunnel > xEntryTunnel( aLoop->get(), UNO_QUERY );
 
-                        SwXAutoTextEntry* pEntry = NULL;
+                        SwXAutoTextEntry* pEntry = nullptr;
                         if ( xEntryTunnel.is() )
                             pEntry = reinterpret_cast< SwXAutoTextEntry* >(
                                 xEntryTunnel->getSomething( SwXAutoTextEntry::getUnoTunnelId() ) );
@@ -536,7 +536,7 @@ void SwGlossaries::InvalidateUNOOjects()
         )
     {
         Reference< lang::XUnoTunnel > xEntryTunnel( aEntryLoop->get(), UNO_QUERY );
-        SwXAutoTextEntry* pEntry = NULL;
+        SwXAutoTextEntry* pEntry = nullptr;
         if ( xEntryTunnel.is() )
             pEntry = reinterpret_cast< SwXAutoTextEntry* >(
                 xEntryTunnel->getSomething( SwXAutoTextEntry::getUnoTunnelId() ) );
@@ -561,7 +561,7 @@ Reference< text::XAutoTextGroup > SwGlossaries::GetAutoTextGroup( const OUString
     {
         Reference< lang::XUnoTunnel > xGroupTunnel( aSearch->get(), UNO_QUERY );
 
-        SwXAutoTextGroup* pSwGroup = 0;
+        SwXAutoTextGroup* pSwGroup = nullptr;
         if ( xGroupTunnel.is() )
             pSwGroup = reinterpret_cast< SwXAutoTextGroup* >( xGroupTunnel->getSomething( SwXAutoTextGroup::getUnoTunnelId() ) );
 
@@ -628,7 +628,7 @@ Reference< text::XAutoTextEntry > SwGlossaries::GetAutoTextEntry(
     {
         Reference< lang::XUnoTunnel > xEntryTunnel( aSearch->get(), UNO_QUERY );
 
-        SwXAutoTextEntry* pEntry = NULL;
+        SwXAutoTextEntry* pEntry = nullptr;
         if ( xEntryTunnel.is() )
             pEntry = reinterpret_cast< SwXAutoTextEntry* >( xEntryTunnel->getSomething( SwXAutoTextEntry::getUnoTunnelId() ) );
         else
diff --git a/sw/source/uibase/misc/glshell.cxx b/sw/source/uibase/misc/glshell.cxx
index 38fe702238f1..be79bafab709 100644
--- a/sw/source/uibase/misc/glshell.cxx
+++ b/sw/source/uibase/misc/glshell.cxx
@@ -120,8 +120,8 @@ static bool lcl_Save( SwWrtShell& rSh, const OUString& rGroupName,
 
     if(aStart.HasMacro() || aEnd.HasMacro() )
     {
-        SvxMacro* pStart = aStart.HasMacro() ? &aStart : 0;
-        SvxMacro* pEnd = aEnd.HasMacro() ? &aEnd : 0;
+        SvxMacro* pStart = aStart.HasMacro() ? &aStart : nullptr;
+        SvxMacro* pEnd = aEnd.HasMacro() ? &aEnd : nullptr;
         pGlosHdl->SetMacros( rShortNm, pStart, pEnd, pBlock.get() );
     }
 
@@ -208,7 +208,7 @@ SwDocShellRef SwGlossaries::EditGroupDoc( const OUString& rGroup, const OUString
     if (pGroup && pGroup->GetCount())
     {
         // query which view is registered. In WebWriter there is no normal view
-        sal_uInt16 nViewId = 0 != SwView::Factory() ? 2 : 6;
+        sal_uInt16 nViewId = nullptr != SwView::Factory() ? 2 : 6;
         const OUString sLongName = pGroup->GetLongName(pGroup->GetIndex( rShortName ));
 
         if( 6 == nViewId )
diff --git a/sw/source/uibase/misc/numberingtypelistbox.cxx b/sw/source/uibase/misc/numberingtypelistbox.cxx
index 1f1e47a4eee1..faf6f3215eb4 100644
--- a/sw/source/uibase/misc/numberingtypelistbox.cxx
+++ b/sw/source/uibase/misc/numberingtypelistbox.cxx
@@ -78,7 +78,7 @@ void SwNumberingTypeListBox::Reload(sal_uInt16 nTypeFlags)
 {
     Clear();
     uno::Sequence<sal_Int16> aTypes;
-    const sal_Int16* pTypes = NULL;
+    const sal_Int16* pTypes = nullptr;
     if(0 != (nTypeFlags&INSERT_NUM_EXTENDED_TYPES) )
     {
         if(pImpl->xInfo.is())
diff --git a/sw/source/uibase/misc/redlndlg.cxx b/sw/source/uibase/misc/redlndlg.cxx
index 81429200ab72..694b7b0ed3da 100644
--- a/sw/source/uibase/misc/redlndlg.cxx
+++ b/sw/source/uibase/misc/redlndlg.cxx
@@ -123,7 +123,7 @@ void SwModelessRedlineAcceptDlg::Activate()
 
 void SwModelessRedlineAcceptDlg::Initialize(SfxChildWinInfo *pInfo)
 {
-    if (pInfo != NULL)
+    if (pInfo != nullptr)
         pImplDlg->Initialize(pInfo->aExtraString);
 
     SfxModelessDialog::Initialize(pInfo);
@@ -303,7 +303,7 @@ void SwRedlineAcceptDlg::InitAuthors()
         pFilterPage->SelectAuthor(aStrings[0]);
 
     bool bEnable = pTable->GetEntryCount() != 0 && !pSh->getIDocumentRedlineAccess().GetRedlinePassword().getLength();
-    bool bSel = pTable->FirstSelected() != 0;
+    bool bSel = pTable->FirstSelected() != nullptr;
 
     SvTreeListEntry* pSelEntry = pTable->FirstSelected();
     while (pSelEntry)
@@ -515,7 +515,7 @@ sal_uInt16 SwRedlineAcceptDlg::CalcDiff(sal_uInt16 nStart, bool bChild)
             }
             pBackupData = pNext;
         }
-        pParent->pNext = 0;
+        pParent->pNext = nullptr;
 
         // insert new children
         InsertChildren(pParent, rRedln, nAutoFormat);
@@ -560,7 +560,7 @@ sal_uInt16 SwRedlineAcceptDlg::CalcDiff(sal_uInt16 nStart, bool bChild)
 void SwRedlineAcceptDlg::InsertChildren(SwRedlineDataParent *pParent, const SwRangeRedline& rRedln, const sal_uInt16 nAutoFormat)
 {
     OUString sChild;
-    SwRedlineDataChild *pLastRedlineChild = 0;
+    SwRedlineDataChild *pLastRedlineChild = nullptr;
     const SwRedlineData *pRedlineData = &rRedln.GetRedlineData();
     bool bAutoFormat = (rRedln.GetRealType() & nAutoFormat) != 0;
 
@@ -581,7 +581,7 @@ void SwRedlineAcceptDlg::InsertChildren(SwRedlineDataParent *pParent, const SwRa
                     pTable->SetEntryText(
                             sAutoFormat, (*ret.first)->pTLBParent, 0);
                     pTable->RemoveEntry(pParent->pTLBParent);
-                    pParent->pTLBParent = 0;
+                    pParent->pTLBParent = nullptr;
                 }
                 return;
             }
@@ -625,18 +625,18 @@ void SwRedlineAcceptDlg::InsertChildren(SwRedlineDataParent *pParent, const SwRa
                 pTable->Expand(pParent->pTLBParent);
         }
         else
-            pRedlineChild->pTLBChild = 0;
+            pRedlineChild->pTLBChild = nullptr;
 
         pLastRedlineChild = pRedlineChild;
     }
 
     if (pLastRedlineChild)
-        pLastRedlineChild->pNext = 0;
+        pLastRedlineChild->pNext = nullptr;
 
     if (!bValidTree && pParent->pTLBParent)
     {
         pTable->RemoveEntry(pParent->pTLBParent);
-        pParent->pTLBParent = 0;
+        pParent->pTLBParent = nullptr;
         if (nAutoFormat)
             aUsedSeqNo.erase(pParent);
     }
@@ -658,8 +658,8 @@ void SwRedlineAcceptDlg::RemoveParents(sal_uInt16 nStart, sal_uInt16 nEnd)
     // set the cursor after the last entry because otherwise performance problem in TLB.
     // TLB would otherwise reset the cursor at every Remove (expensive)
     sal_uInt16 nPos = std::min((sal_uInt16)nCount, (sal_uInt16)m_RedlineParents.size());
-    SvTreeListEntry *pCurEntry = NULL;
-    while( ( pCurEntry == NULL ) && ( nPos > 0 ) )
+    SvTreeListEntry *pCurEntry = nullptr;
+    while( ( pCurEntry == nullptr ) && ( nPos > 0 ) )
     {
         --nPos;
         pCurEntry = m_RedlineParents[nPos]->pTLBParent;
@@ -741,13 +741,13 @@ void SwRedlineAcceptDlg::InsertParents(sal_uInt16 nStart, sal_uInt16 nEnd)
         if( !pCurrRedline )
         {
             pSh->SwCrsrShell::Push();
-            if( 0 == (pCurrRedline = pSh->SelNextRedline()))
+            if( nullptr == (pCurrRedline = pSh->SelNextRedline()))
                 pCurrRedline = pSh->SelPrevRedline();
             pSh->SwCrsrShell::Pop( false );
         }
     }
     else
-        pCurrRedline = 0;
+        pCurrRedline = nullptr;
 
     for (sal_uInt16 i = nStart; i <= nEnd; i++)
     {
@@ -756,7 +756,7 @@ void SwRedlineAcceptDlg::InsertParents(sal_uInt16 nStart, sal_uInt16 nEnd)
 
         pRedlineParent = new SwRedlineDataParent;
         pRedlineParent->pData    = pRedlineData;
-        pRedlineParent->pNext    = 0;
+        pRedlineParent->pNext    = nullptr;
         OUString sComment(rRedln.GetComment());
         pRedlineParent->sComment = sComment.replace('\n', ' ');
         m_RedlineParents.insert(m_RedlineParents.begin() + i,
@@ -767,7 +767,7 @@ void SwRedlineAcceptDlg::InsertParents(sal_uInt16 nStart, sal_uInt16 nEnd)
         pData->bDisabled = false;
 
         sParent = GetRedlineText(rRedln, pData->aDateTime);
-        pParent = pTable->InsertEntry(GetActionImage(rRedln), sParent, pData, 0, i);
+        pParent = pTable->InsertEntry(GetActionImage(rRedln), sParent, pData, nullptr, i);
         if( pCurrRedline == &rRedln )
         {
             pTable->SetCurEntry( pParent );
@@ -910,7 +910,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, UndoHdl, SvxTPView*, void)
     SwView * pView = ::GetActiveView();
     pView->GetViewFrame()->GetDispatcher()->
                 Execute(SID_UNDO, SfxCallMode::SYNCHRON);
-    pTPView->EnableUndo(pView->GetSlotState(SID_UNDO) != 0);
+    pTPView->EnableUndo(pView->GetSlotState(SID_UNDO) != nullptr);
 
     Activate();
 }
@@ -956,7 +956,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, GotoHdl, Timer *, void)
     //#107938# But not only ask pTable if it has the focus. To move
     //         the selection to the selected redline any child of pParentDlg
     //         may the focus.
-    SvTreeListEntry* pSelEntry = 0;
+    SvTreeListEntry* pSelEntry = nullptr;
 
     if (pParentDlg->HasChildPathFocus())
         pSelEntry = pTable->FirstSelected();
@@ -1003,7 +1003,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, GotoHdl, Timer *, void)
 
         pSh->LeaveAddMode();
         pSh->EndAction();
-        SwViewShell::SetCareWin(NULL);
+        SwViewShell::SetCareWin(nullptr);
     }
     bool bEnable = !pSh->getIDocumentRedlineAccess().GetRedlinePassword().getLength();
     pTPView->EnableAccept( bEnable && bSel /*&& !bReadonlySel*/ );
@@ -1021,7 +1021,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, CommandHdl, SvSimpleTable*, void)
         {
             SwWrtShell* pSh = ::GetActiveView()->GetWrtShellPtr();
             SvTreeListEntry* pEntry = pTable->FirstSelected();
-            const SwRangeRedline *pRed = 0;
+            const SwRangeRedline *pRed = nullptr;
 
             if (pEntry)
             {
@@ -1033,7 +1033,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, CommandHdl, SvSimpleTable*, void)
                 sal_uInt16 nPos = GetRedlinePos(*pTopEntry);
 
                 // disable commenting for protected areas
-                if (nPos != USHRT_MAX && (pRed = pSh->GotoRedline(nPos, true)) != 0)
+                if (nPos != USHRT_MAX && (pRed = pSh->GotoRedline(nPos, true)) != nullptr)
                 {
                     if( pSh->IsCrsrPtAtEnd() )
                         pSh->SwapPam();
@@ -1048,7 +1048,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, CommandHdl, SvSimpleTable*, void)
 //                                          && pRed->HasReadonlySel()
                                             );
 
-            aPopup.EnableItem( MN_SUB_SORT, pTable->First() != 0 );
+            aPopup.EnableItem( MN_SUB_SORT, pTable->First() != nullptr );
             sal_uInt16 nColumn = pTable->GetSortedCol();
             if (nColumn == 0xffff)
                 nColumn = 4;
@@ -1142,7 +1142,7 @@ IMPL_LINK_NOARG_TYPED(SwRedlineAcceptDlg, CommandHdl, SvSimpleTable*, void)
                         }
 
                         pDlg.reset();
-                        SwViewShell::SetCareWin(NULL);
+                        SwViewShell::SetCareWin(nullptr);
                     }
 
                 }
@@ -1250,7 +1250,7 @@ SwRedlineAcceptPanel::~SwRedlineAcceptPanel()
 void SwRedlineAcceptPanel::dispose()
 {
     delete mpImplDlg;
-    mpImplDlg = NULL;
+    mpImplDlg = nullptr;
     PanelLayout::dispose();
 }
 
diff --git a/sw/source/uibase/ribbar/conrect.cxx b/sw/source/uibase/ribbar/conrect.cxx
index bf6ada4d650d..0913d101cf68 100644
--- a/sw/source/uibase/ribbar/conrect.cxx
+++ b/sw/source/uibase/ribbar/conrect.cxx
@@ -70,7 +70,7 @@ bool ConstRectangle::MouseButtonUp(const MouseEvent& rMEvt)
         SdrView *pSdrView = m_pSh->GetDrawView();
         const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
         SdrObject* pObj = rMarkList.GetMark(0) ? rMarkList.GetMark(0)->GetMarkedSdrObj()
-                                               : 0;
+                                               : nullptr;
         switch( m_pWin->GetSdrDrawMode() )
         {
         case OBJ_TEXT:
diff --git a/sw/source/uibase/ribbar/drawbase.cxx b/sw/source/uibase/ribbar/drawbase.cxx
index e302afa0b5da..684a5d9360a5 100644
--- a/sw/source/uibase/ribbar/drawbase.cxx
+++ b/sw/source/uibase/ribbar/drawbase.cxx
@@ -140,7 +140,7 @@ bool SwDrawBase::MouseButtonDown(const MouseEvent& rMEvt)
                 // Select gluepoint
                 if (pSdrView->HasMarkablePoints() && (!pSdrView->IsPointMarked(*aVEvt.pHdl) || rMEvt.IsShift()))
                 {
-                    SdrHdl* pHdl = NULL;
+                    SdrHdl* pHdl = nullptr;
 
                     if (!rMEvt.IsShift())
                     {
@@ -152,7 +152,7 @@ bool SwDrawBase::MouseButtonDown(const MouseEvent& rMEvt)
                         if (pSdrView->IsPointMarked(*aVEvt.pHdl))
                         {
                             bReturn = pSdrView->UnmarkPoint(*aVEvt.pHdl);
-                            pHdl = NULL;
+                            pHdl = nullptr;
                         }
                         else
                         {
diff --git a/sw/source/uibase/ribbar/inputwin.cxx b/sw/source/uibase/ribbar/inputwin.cxx
index 6720fe92210c..c27b2e32d4a6 100644
--- a/sw/source/uibase/ribbar/inputwin.cxx
+++ b/sw/source/uibase/ribbar/inputwin.cxx
@@ -61,9 +61,9 @@ SwInputWindow::SwInputWindow( vcl::Window* pParent )
     aPos(       VclPtr<Edit>::Create(this,       SW_RES(ED_POS))),
     aEdit(      VclPtr<InputEdit>::Create(this, WB_3DLOOK|WB_TABSTOP|WB_BORDER|WB_NOHIDESELECTION)),
     aPopMenu(   SW_RES(MN_CALC_POPUP)),
-    pMgr(0),
-    pWrtShell(0),
-    pView(0),
+    pMgr(nullptr),
+    pWrtShell(nullptr),
+    pView(nullptr),
     aAktTableName(aEmptyOUStr)
     , m_bDoesUndo(true)
     , m_bResetUndo(false)
@@ -80,7 +80,7 @@ SwInputWindow::SwInputWindow( vcl::Window* pParent )
     pManager->RegisterToolBox(this);
 
     pView = ::GetActiveView();
-    pWrtShell = pView ? pView->GetWrtShellPtr() : 0;
+    pWrtShell = pView ? pView->GetWrtShellPtr() : nullptr;
 
     InsertWindow( ED_POS, aPos.get(), ToolBoxItemBits::NONE, 0);
     SetItemText(ED_POS, SW_RESSTR(STR_ACCESS_FORMULA_TYPE));
@@ -225,7 +225,7 @@ void SwInputWindow::ShowWin()
             aPos->SetText(SW_RESSTR(STR_TBL_FORMULA));
 
         // Edit current field
-        OSL_ENSURE(pMgr == 0, "FieldManager not deleted");
+        OSL_ENSURE(pMgr == nullptr, "FieldManager not deleted");
         pMgr = new SwFieldMgr;
 
         // Formular should always begin with "=" , so set here
@@ -391,7 +391,7 @@ void  SwInputWindow::ApplyFormula()
     pView->GetEditWin().GrabFocus();
     const SfxPoolItem* aArgs[2];
     aArgs[0] = &aParam;
-    aArgs[1] = 0;
+    aArgs[1] = nullptr;
     pView->GetViewFrame()->GetBindings().Execute( FN_EDIT_FORMULA, aArgs, 0, SfxCallMode::ASYNCHRON );
 }
 
diff --git a/sw/source/uibase/ribbar/tbxanchr.cxx b/sw/source/uibase/ribbar/tbxanchr.cxx
index e7b0d05db45f..deb2b7400822 100644
--- a/sw/source/uibase/ribbar/tbxanchr.cxx
+++ b/sw/source/uibase/ribbar/tbxanchr.cxx
@@ -65,15 +65,15 @@ void  SwTbxAnchor::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const
 VclPtr<SfxPopupWindow> SwTbxAnchor::CreatePopupWindow()
 {
     SwTbxAnchor::Click();
-    return 0;
+    return nullptr;
 }
 
 void  SwTbxAnchor::Click()
 {
     PopupMenu aPopMenu(SW_RES(MN_ANCHOR_POPUP));
 
-    SfxViewFrame*   pViewFrame( 0 );
-    SfxDispatcher*  pDispatch( 0 );
+    SfxViewFrame*   pViewFrame( nullptr );
+    SfxDispatcher*  pDispatch( nullptr );
     SfxViewShell*   pCurSh( SfxViewShell::Current() );
 
     if ( pCurSh )
@@ -83,7 +83,7 @@ void  SwTbxAnchor::Click()
             pDispatch = pViewFrame->GetDispatcher();
     }
 
-    SwView* pActiveView = 0;
+    SwView* pActiveView = nullptr;
     if(pViewFrame)
     {
         SwView* pView = static_cast<SwView*>(SfxViewShell::GetFirst(true, checkSfxViewShell<SwView>));
@@ -103,7 +103,7 @@ void  SwTbxAnchor::Click()
         return;
     }
     SwWrtShell* pWrtShell = pActiveView->GetWrtShellPtr();
-    aPopMenu.EnableItem( FN_TOOL_ANCHOR_FRAME, 0 != pWrtShell->IsFlyInFly() );
+    aPopMenu.EnableItem( FN_TOOL_ANCHOR_FRAME, nullptr != pWrtShell->IsFlyInFly() );
 
     Rectangle aRect(GetToolBox().GetItemRect(GetId()));
 
diff --git a/sw/source/uibase/ribbar/workctrl.cxx b/sw/source/uibase/ribbar/workctrl.cxx
index 9b8276d6bd2c..8217ad8e31d9 100644
--- a/sw/source/uibase/ribbar/workctrl.cxx
+++ b/sw/source/uibase/ribbar/workctrl.cxx
@@ -72,7 +72,7 @@ SwTbxAutoTextCtrl::SwTbxAutoTextCtrl(
     sal_uInt16 nId,
     ToolBox& rTbx ) :
     SfxToolBoxControl( nSlotId, nId, rTbx ),
-    pPopup(0)
+    pPopup(nullptr)
 {
     rTbx.SetItemBits( nId, ToolBoxItemBits::DROPDOWN | rTbx.GetItemBits( nId ) );
 }
@@ -128,7 +128,7 @@ VclPtr<SfxPopupWindow> SwTbxAutoTextCtrl::CreatePopupWindow()
     }
     GetToolBox().EndSelection();
     DelPopup();
-    return 0;
+    return nullptr;
 
 }
 
@@ -172,7 +172,7 @@ void SwTbxAutoTextCtrl::DelPopup()
             delete pSubPopup;
         }
         delete pPopup;
-        pPopup = 0;
+        pPopup = nullptr;
     }
 }
 
@@ -221,7 +221,7 @@ VclPtr<SfxPopupWindow> SwTbxFieldCtrl::CreatePopupWindow()
 
     GetToolBox().EndSelection();
 
-    return 0;
+    return nullptr;
 }
 
 void SwTbxFieldCtrl::StateChanged( sal_uInt16,
diff --git a/sw/source/uibase/shells/annotsh.cxx b/sw/source/uibase/shells/annotsh.cxx
index 5f68f0c57b73..e0239fd1bb48 100644
--- a/sw/source/uibase/shells/annotsh.cxx
+++ b/sw/source/uibase/shells/annotsh.cxx
@@ -170,7 +170,7 @@ SwAnnotationShell::~SwAnnotationShell()
          !pPostItMgr->HasActiveSidebarWin() )
     {
         OSL_ENSURE(pPostItMgr,"PostItMgr::Layout(): We are looping forever");
-        return 0;
+        return nullptr;
     }
     return &pPostItMgr->GetActiveSidebarWin()->GetOutlinerView()->GetOutliner()->GetUndoManager();
 }
@@ -384,7 +384,7 @@ void SwAnnotationShell::Exec( SfxRequest &rReq )
         break;
         case SID_HYPERLINK_SETLINK:
         {
-            const SfxPoolItem* pItem = 0;
+            const SfxPoolItem* pItem = nullptr;
             if(pNewAttrs)
                 pNewAttrs->GetItemState(nSlot, false, &pItem);
 
@@ -439,7 +439,7 @@ void SwAnnotationShell::Exec( SfxRequest &rReq )
         }
         case FN_INSERT_STRING:
         {
-            const SfxPoolItem* pItem = 0;
+            const SfxPoolItem* pItem = nullptr;
             if (pNewAttrs)
                 pNewAttrs->GetItemState(nSlot, false, &pItem );
             if (pPostItMgr->GetActiveSidebarWin()->GetLayoutStatus()!=SwPostItHelper::DELETED)
@@ -544,7 +544,7 @@ void SwAnnotationShell::Exec( SfxRequest &rReq )
                 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
                 OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
 
-                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSwParaDlg( rView.GetWindow(), rView, aDlgAttr,DLG_STD, 0, true ));
+                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSwParaDlg( rView.GetWindow(), rView, aDlgAttr,DLG_STD, nullptr, true ));
                 OSL_ENSURE(pDlg, "Dialog creation failed!");
                 sal_uInt16 nRet = pDlg->Execute();
                 if(RET_OK == nRet)
@@ -721,7 +721,7 @@ void SwAnnotationShell::GetState(SfxItemSet& rSet)
             case FN_SET_SUB_SCRIPT:
             {
                 sal_uInt16 nEsc = 0;
-                const SfxPoolItem *pEscItem = 0;
+                const SfxPoolItem *pEscItem = nullptr;
                 if (nWhich==FN_SET_SUPER_SCRIPT)
                     nEsc = SVX_ESCAPEMENT_SUPERSCRIPT;
                 else
@@ -741,7 +741,7 @@ void SwAnnotationShell::GetState(SfxItemSet& rSet)
             case SID_ATTR_PARA_ADJUST_CENTER:
             case SID_ATTR_PARA_ADJUST_BLOCK:
                 {
-                    const SfxPoolItem *pAdjust = 0;
+                    const SfxPoolItem *pAdjust = nullptr;
                     int eAdjust = 0;
 
                     if (nWhich==SID_ATTR_PARA_ADJUST_LEFT)
@@ -771,7 +771,7 @@ void SwAnnotationShell::GetState(SfxItemSet& rSet)
             case SID_ATTR_PARA_LINESPACE_15:
             case SID_ATTR_PARA_LINESPACE_20:
                 {
-                    const SfxPoolItem *pLSpace = 0;
+                    const SfxPoolItem *pLSpace = nullptr;
                     int nLSpace = 0;
 
                     if (nWhich==SID_ATTR_PARA_LINESPACE_10)
@@ -1237,7 +1237,7 @@ void SwAnnotationShell::ExecLingu(SfxRequest &rReq)
             break;
         }
         case SID_HANGUL_HANJA_CONVERSION:
-            pOLV->StartTextConversion( LANGUAGE_KOREAN, LANGUAGE_KOREAN, NULL,
+            pOLV->StartTextConversion( LANGUAGE_KOREAN, LANGUAGE_KOREAN, nullptr,
                     i18n::TextConversionOption::CHARACTER_BY_CHARACTER, true, false );
             break;
 
@@ -1259,7 +1259,7 @@ void SwAnnotationShell::ExecLingu(SfxRequest &rReq)
                         if( xInit.is() )
                         {
                             //  initialize dialog
-                            Reference< awt::XWindow > xDialogParentWindow(0);
+                            Reference< awt::XWindow > xDialogParentWindow(nullptr);
                             Sequence<Any> aSeq(1);
                             Any* pArray = aSeq.getArray();
                             PropertyValue aParam;
@@ -1472,7 +1472,7 @@ void SwAnnotationShell::ExecUndo(SfxRequest &rReq)
 
     sal_uInt16 nId = rReq.GetSlot();
     sal_uInt16 nCnt = 1;
-    const SfxPoolItem* pItem=0;
+    const SfxPoolItem* pItem=nullptr;
     if( pArgs && SfxItemState::SET == pArgs->GetItemState( nId, false, &pItem ) )
         nCnt = static_cast<const SfxUInt16Item*>(pItem)->GetValue();
     switch( nId )
@@ -1553,7 +1553,7 @@ void SwAnnotationShell::StateUndo(SfxItemSet &rSet)
                 sal_uInt16 nCount = pUndoManager ? pUndoManager->GetUndoActionCount() : 0;
                 if ( nCount )
                     pSfxViewFrame->GetSlotState( nWhich, pSfxViewFrame->GetInterface(), &rSet );
-                else if (rSh.GetLastUndoInfo(0, 0))
+                else if (rSh.GetLastUndoInfo(nullptr, nullptr))
                 {
                     rSet.Put( SfxStringItem( nWhich, rSh.GetDoString(SwWrtShell::UNDO)) );
                 }
@@ -1566,7 +1566,7 @@ void SwAnnotationShell::StateUndo(SfxItemSet &rSet)
                 sal_uInt16 nCount = pUndoManager ? pUndoManager->GetRedoActionCount() : 0;
                 if ( nCount )
                     pSfxViewFrame->GetSlotState( nWhich, pSfxViewFrame->GetInterface(), &rSet );
-                else if (rSh.GetFirstRedoInfo(0))
+                else if (rSh.GetFirstRedoInfo(nullptr))
                 {
                     rSet.Put(SfxStringItem( nWhich, rSh.GetDoString(SwWrtShell::REDO)) );
                 }
@@ -1602,12 +1602,12 @@ void SwAnnotationShell::StateUndo(SfxItemSet &rSet)
 
                     SfxStringListItem aItem( nWhich );
                     if ((nWhich == SID_GETUNDOSTRINGS) &&
-                        rSh.GetLastUndoInfo(0, 0))
+                        rSh.GetLastUndoInfo(nullptr, nullptr))
                     {
                         rSh.GetDoStrings( SwWrtShell::UNDO, aItem );
                     }
                     else if ((nWhich == SID_GETREDOSTRINGS) &&
-                             (rSh.GetFirstRedoInfo(0)))
+                             (rSh.GetFirstRedoInfo(nullptr)))
                     {
                         rSh.GetDoStrings( SwWrtShell::UNDO, aItem );
                     }
@@ -1656,7 +1656,7 @@ void SwAnnotationShell::InsertSymbol(SfxRequest& rReq)
     OutlinerView* pOLV = pPostItMgr->GetActiveSidebarWin()->GetOutlinerView();
 
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if( pArgs )
         pArgs->GetItemState(GetPool().GetWhich(SID_CHARMAP), false, &pItem);
 
@@ -1665,7 +1665,7 @@ void SwAnnotationShell::InsertSymbol(SfxRequest& rReq)
     if ( pItem )
     {
         sSym = static_cast<const SfxStringItem*>(pItem)->GetValue();
-        const SfxPoolItem* pFtItem = NULL;
+        const SfxPoolItem* pFtItem = nullptr;
         pArgs->GetItemState( GetPool().GetWhich(SID_ATTR_SPECIALCHAR), false, &pFtItem);
         const SfxStringItem* pFontItem = dynamic_cast<const SfxStringItem*>( pFtItem  );
         if ( pFontItem )
diff --git a/sw/source/uibase/shells/basesh.cxx b/sw/source/uibase/shells/basesh.cxx
index f6fe41d6b321..8949cea9121b 100644
--- a/sw/source/uibase/shells/basesh.cxx
+++ b/sw/source/uibase/shells/basesh.cxx
@@ -138,13 +138,13 @@ namespace
         SfxChildWindow *pChildWindow = rView.GetViewFrame()->GetChildWindow(
             SvxContourDlgChildWindow::GetChildWindowId());
 
-        return pChildWindow ? static_cast<SvxContourDlg*>(pChildWindow->GetWindow()) : NULL;
+        return pChildWindow ? static_cast<SvxContourDlg*>(pChildWindow->GetWindow()) : nullptr;
     }
 
     SvxIMapDlg* GetIMapDlg(SwView &rView)
     {
         SfxChildWindow* pWnd = rView.GetViewFrame()->GetChildWindow(SvxIMapDlgChildWindow::GetChildWindowId());
-        return pWnd ? static_cast<SvxIMapDlg*>(pWnd->GetWindow()) : NULL;
+        return pWnd ? static_cast<SvxIMapDlg*>(pWnd->GetWindow()) : nullptr;
     }
 }
 
@@ -168,7 +168,7 @@ static void lcl_UpdateIMapDlg( SwWrtShell& rSh )
     Graphic aGrf( rSh.GetIMapGraphic() );
     GraphicType nGrfType = aGrf.GetType();
     void* pEditObj = GRAPHIC_NONE != nGrfType && GRAPHIC_DEFAULT != nGrfType
-                        ? rSh.GetIMapInventor() : 0;
+                        ? rSh.GetIMapInventor() : nullptr;
     std::unique_ptr<TargetList> pList(new TargetList);
     rSh.GetView().GetViewFrame()->GetTopFrame().GetTargetList(*pList);
 
@@ -188,7 +188,7 @@ static bool lcl_UpdateContourDlg( SwWrtShell &rSh, int nSel )
     {
         OUString aGrfName;
         if ( nSel & nsSelectionType::SEL_GRF )
-            rSh.GetGrfNms( &aGrfName, 0 );
+            rSh.GetGrfNms( &aGrfName, nullptr );
 
         SvxContourDlg *pDlg = GetContourDlg(rSh.GetView());
         if (pDlg)
@@ -517,7 +517,7 @@ void SwBaseShell::StateUndo(SfxItemSet &rSet)
         {
             case SID_UNDO:
             {
-                if (rSh.GetLastUndoInfo(0, 0))
+                if (rSh.GetLastUndoInfo(nullptr, nullptr))
                 {
                     rSet.Put( SfxStringItem(nWhich,
                         rSh.GetDoString(SwWrtShell::UNDO)));
@@ -528,7 +528,7 @@ void SwBaseShell::StateUndo(SfxItemSet &rSet)
             }
             case SID_REDO:
             {
-                if (rSh.GetFirstRedoInfo(0))
+                if (rSh.GetFirstRedoInfo(nullptr))
                 {
                     rSet.Put(SfxStringItem(nWhich,
                         rSh.GetDoString(SwWrtShell::REDO)));
@@ -539,9 +539,9 @@ void SwBaseShell::StateUndo(SfxItemSet &rSet)
             }
             case SID_REPEAT:
             {   // Repeat is only possible if no REDO is possible - UI-Restriction
-                if ((!rSh.GetFirstRedoInfo(0)) &&
+                if ((!rSh.GetFirstRedoInfo(nullptr)) &&
                     !rSh.IsSelFrmMode() &&
-                    (UNDO_EMPTY != rSh.GetRepeatInfo(0)))
+                    (UNDO_EMPTY != rSh.GetRepeatInfo(nullptr)))
                 {
                     rSet.Put(SfxStringItem(nWhich, rSh.GetRepeatString()));
                 }
@@ -551,7 +551,7 @@ void SwBaseShell::StateUndo(SfxItemSet &rSet)
             }
 
             case SID_GETUNDOSTRINGS:
-                if (rSh.GetLastUndoInfo(0, 0))
+                if (rSh.GetLastUndoInfo(nullptr, nullptr))
                 {
                     SfxStringListItem aStrLst( nWhich );
                     rSh.GetDoStrings( SwWrtShell::UNDO, aStrLst );
@@ -562,7 +562,7 @@ void SwBaseShell::StateUndo(SfxItemSet &rSet)
                 break;
 
             case SID_GETREDOSTRINGS:
-                if (rSh.GetFirstRedoInfo(0))
+                if (rSh.GetFirstRedoInfo(nullptr))
                 {
                     SfxStringListItem aStrLst( nWhich );
                     rSh.GetDoStrings( SwWrtShell::REDO, aStrLst );
@@ -671,7 +671,7 @@ void SwBaseShell::Execute(SfxRequest &rReq)
                     rSh.EndSelect();
                 }
                 bool bRet = rSh.MoveFieldType( pFieldType, nSlot == FN_GOTO_NEXT_MARK );
-                SwField* pCurField = bRet ? rSh.GetCurField() : 0;
+                SwField* pCurField = bRet ? rSh.GetCurField() : nullptr;
                 if (pCurField)
                     rSh.ClickToField(*pCurField);
                 rReq.SetReturnValue(SfxBoolItem( nSlot, bRet));
@@ -776,10 +776,10 @@ void SwBaseShell::Execute(SfxRequest &rReq)
             sal_Unicode cDelim = 0;
             bool bToTable = false;
             if( nSlot == FN_CONVERT_TEXT_TO_TABLE ||
-                ( nSlot == FN_CONVERT_TEXT_TABLE && 0 == rSh.GetTableFormat() ))
+                ( nSlot == FN_CONVERT_TEXT_TABLE && nullptr == rSh.GetTableFormat() ))
                 bToTable = true;
             SwInsertTableOptions aInsTableOpts( tabopts::ALL_TBL_INS_ATTR, 1 );
-            SwTableAutoFormat const* pTAFormat = 0;
+            SwTableAutoFormat const* pTAFormat = nullptr;
             std::unique_ptr<SwTableAutoFormatTable> pAutoFormatTable;
             bool bDeleteFormat = true;
             if(pArgs && SfxItemState::SET == pArgs->GetItemState( FN_PARAM_1, true, &pItem))
@@ -1114,16 +1114,16 @@ void SwBaseShell::Execute(SfxRequest &rReq)
             break;
 
         case FN_XFORMS_DESIGN_MODE:
-            if( pArgs != NULL
+            if( pArgs != nullptr
                 && pArgs->GetItemState( nSlot, true, &pItem ) == SfxItemState::SET
-                && pItem != NULL
+                && pItem != nullptr
                 && dynamic_cast< const SfxBoolItem *>( pItem ) !=  nullptr )
             {
                 bool bDesignMode =
                     static_cast<const SfxBoolItem*>( pItem )->GetValue();
 
                 // set form design mode
-                OSL_ENSURE( GetView().GetFormShell() != NULL, "form shell?" );
+                OSL_ENSURE( GetView().GetFormShell() != nullptr, "form shell?" );
                 SfxRequest aReq( GetView().GetViewFrame(), SID_FM_DESIGN_MODE );
                 aReq.AppendItem( SfxBoolItem( SID_FM_DESIGN_MODE, bDesignMode ) );
                 GetView().GetFormShell()->Execute( aReq );
@@ -1141,7 +1141,7 @@ void SwBaseShell::Execute(SfxRequest &rReq)
     }
     if(bMore && pArgs)
     {
-        pItem = 0;
+        pItem = nullptr;
         pArgs->GetItemState(GetPool().GetWhich(nSlot), false, &pItem);
         if(pItem)
         switch(nSlot)
@@ -1241,9 +1241,9 @@ IMPL_LINK_NOARG_TYPED(SwBaseShell, GraphicArrivedHdl, SwCrsrShell&, void)
                 {
                     sal_uInt16 nId = SvxIMapDlgChildWindow::GetChildWindowId();
                     SfxChildWindow *pChildWindow = pVFrame->HasChildWindow(nId) ?
-                        pVFrame->GetChildWindow(nId) : 0;
+                        pVFrame->GetChildWindow(nId) : nullptr;
                     SvxIMapDlg *pDlg = pChildWindow ?
-                        static_cast<SvxIMapDlg*>(pChildWindow->GetWindow()) : 0;
+                        static_cast<SvxIMapDlg*>(pChildWindow->GetWindow()) : nullptr;
 
                     if( pDlg && ( SID_IMAP_EXEC == nSlot ||
                                 ( SID_IMAP == nSlot && !bProtect)) &&
@@ -1251,7 +1251,7 @@ IMPL_LINK_NOARG_TYPED(SwBaseShell, GraphicArrivedHdl, SwCrsrShell&, void)
                             lcl_UpdateIMapDlg( rSh );
 
                     if( !bProtect && SID_IMAP == nSlot )
-                        bSetState = true, bState = 0 != pDlg;
+                        bSetState = true, bState = nullptr != pDlg;
                 }
                 break;
 
@@ -1260,15 +1260,15 @@ IMPL_LINK_NOARG_TYPED(SwBaseShell, GraphicArrivedHdl, SwCrsrShell&, void)
                 {
                     sal_uInt16 nId = SvxContourDlgChildWindow::GetChildWindowId();
                     SfxChildWindow *pChildWindow = pVFrame->HasChildWindow(nId) ?
-                        pVFrame->GetChildWindow(nId) : 0;
+                        pVFrame->GetChildWindow(nId) : nullptr;
                     SvxIMapDlg *pDlg = pChildWindow ?
-                        static_cast<SvxIMapDlg*>(pChildWindow->GetWindow()) : 0;
+                        static_cast<SvxIMapDlg*>(pChildWindow->GetWindow()) : nullptr;
                     if( pDlg && pDlg->GetEditingObject() !=
                                 rSh.GetIMapInventor() )
                         lcl_UpdateContourDlg( rSh, nsSelectionType::SEL_GRF );
 
                     bSetState = true;
-                    bState = 0 != pDlg;
+                    bState = nullptr != pDlg;
                 }
                 break;
 
@@ -1349,7 +1349,7 @@ void SwBaseShell::GetState( SfxItemSet &rSet )
 
             case FN_CONVERT_TABLE_TO_TEXT:
             {
-                FrmTypeFlags eFrmType = rSh.GetFrmType(0,true);
+                FrmTypeFlags eFrmType = rSh.GetFrmType(nullptr,true);
                 if( (eFrmType & FrmTypeFlags::FOOTNOTE) ||
                     !rSh.GetTableFormat() )
                     rSet.DisableItem( nWhich );
@@ -1357,7 +1357,7 @@ void SwBaseShell::GetState( SfxItemSet &rSet )
             break;
             case FN_CONVERT_TEXT_TO_TABLE:
             {
-                FrmTypeFlags eFrmType = rSh.GetFrmType(0,true);
+                FrmTypeFlags eFrmType = rSh.GetFrmType(nullptr,true);
                 if( (eFrmType & FrmTypeFlags::FOOTNOTE) ||
                     !rSh.IsTextToTableAvailable()  )
                     rSet.DisableItem( nWhich );
@@ -1365,7 +1365,7 @@ void SwBaseShell::GetState( SfxItemSet &rSet )
             break;
             case FN_CONVERT_TEXT_TABLE:
             {
-                FrmTypeFlags eFrmType = rSh.GetFrmType(0,true);
+                FrmTypeFlags eFrmType = rSh.GetFrmType(nullptr,true);
                 if( (eFrmType & FrmTypeFlags::FOOTNOTE) ||
                     (!rSh.GetTableFormat() && !rSh.IsTextToTableAvailable() ) )
                     rSet.DisableItem( nWhich );
@@ -1753,7 +1753,7 @@ void SwBaseShell::GetState( SfxItemSet &rSet )
         }
         nWhich = aIter.NextWhich();
     }
-    pGetStateSet = 0;
+    pGetStateSet = nullptr;
 }
 
 // Disable the slots with this status methode
@@ -1908,7 +1908,7 @@ void SwBaseShell::SetFrmMode(FlyMode eMode, SwWrtShell *pSh )
 SwBaseShell::SwBaseShell(SwView& rVw) :
     SfxShell( &rVw ),
     rView(rVw),
-    pGetStateSet(0)
+    pGetStateSet(nullptr)
 {
     SwWrtShell& rWrtSh = rView.GetWrtShell();
 
@@ -2345,11 +2345,11 @@ void SwBaseShell::ExecDlg(SfxRequest &rReq)
     vcl::Window *pMDI = &GetView().GetViewFrame()->GetWindow();
     // So that from the basic no dialogues for the background views are called:
     bool bBackground = (&GetView() != GetActiveView());
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const SfxItemSet* pArgs = rReq.GetArgs();
 
     sal_uInt16 nSlot = rReq.GetSlot();
-    const SfxItemSet* pOutSet = 0;
+    const SfxItemSet* pOutSet = nullptr;
     bool bDone = false;
     if(pArgs)
         pArgs->GetItemState( GetPool().GetWhich(nSlot), false, &pItem );
@@ -2544,7 +2544,7 @@ void SwBaseShell::InsertTable( SfxRequest& _rRequest )
     const SfxItemSet* pArgs = _rRequest.GetArgs();
     SwWrtShell& rSh = GetShell();
 
-    if ( !( rSh.GetFrmType( 0, true ) & FrmTypeFlags::FOOTNOTE ) )
+    if ( !( rSh.GetFrmType( nullptr, true ) & FrmTypeFlags::FOOTNOTE ) )
     {
         SwView &rTempView = GetView(); // Because GetView() does not work after the shell exchange
         bool bHTMLMode = 0 != (::GetHtmlMode(rTempView.GetDocShell())&HTMLMODE_ON);
@@ -2572,7 +2572,7 @@ void SwBaseShell::InsertTable( SfxRequest& _rRequest )
             SwInsertTableOptions aInsTableOpts( tabopts::ALL_TBL_INS_ATTR, 1 );
             OUString aTableName;
             OUString aAutoName;
-            SwTableAutoFormat* pTAFormat = 0;
+            SwTableAutoFormat* pTAFormat = nullptr;
 
             if( pArgs && pArgs->Count() >= 2 )
             {
@@ -2734,7 +2734,7 @@ void SwBaseShell::GetGalleryState( SfxItemSet &rSet )
                     rLst.push_back( SW_RESSTR( STR_SWBG_OLE ) );
                     nOlePos = nPos++;
                 }
-                const FrmTypeFlags nType = rSh.GetFrmType(0,true);
+                const FrmTypeFlags nType = rSh.GetFrmType(nullptr,true);
                 if ( nType & FrmTypeFlags::HEADER )
                 {
                     rLst.push_back( SW_RESSTR( STR_SWBG_HEADER ) );
diff --git a/sw/source/uibase/shells/drawdlg.cxx b/sw/source/uibase/shells/drawdlg.cxx
index 36148b40ebb4..de5e992ad4e9 100644
--- a/sw/source/uibase/shells/drawdlg.cxx
+++ b/sw/source/uibase/shells/drawdlg.cxx
@@ -55,7 +55,7 @@ void SwDrawShell::ExecDrawDlg(SfxRequest& rReq)
             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
             if ( pFact )
             {
-                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateTextTabDialog( NULL, &aNewAttr, pView ));
+                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateTextTabDialog( nullptr, &aNewAttr, pView ));
                 sal_uInt16 nResult = pDlg->Execute();
 
                 if (nResult == RET_OK)
@@ -77,7 +77,7 @@ void SwDrawShell::ExecDrawDlg(SfxRequest& rReq)
             bool bHasMarked = pView->AreObjectsMarked();
 
             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
-            std::unique_ptr<AbstractSvxAreaTabDialog> pDlg(pFact->CreateSvxAreaTabDialog( NULL,
+            std::unique_ptr<AbstractSvxAreaTabDialog> pDlg(pFact->CreateSvxAreaTabDialog( nullptr,
                                                                             &aNewAttr,
                                                                             pDoc,
                                                                             true));
@@ -112,14 +112,14 @@ void SwDrawShell::ExecDrawDlg(SfxRequest& rReq)
         {
             bool bHasMarked = pView->AreObjectsMarked();
 
-            const SdrObject* pObj = NULL;
+            const SdrObject* pObj = nullptr;
             const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
             if( rMarkList.GetMarkCount() == 1 )
                 pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
 
             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
             OSL_ENSURE(pFact, "Dialog creation failed!");
-            std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSvxLineTabDialog( NULL,
+            std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSvxLineTabDialog( nullptr,
                     &aNewAttr,
                 pDoc,
                 pObj,
diff --git a/sw/source/uibase/shells/drawsh.cxx b/sw/source/uibase/shells/drawsh.cxx
index 86df26664185..3f1e09814594 100644
--- a/sw/source/uibase/shells/drawsh.cxx
+++ b/sw/source/uibase/shells/drawsh.cxx
@@ -90,29 +90,29 @@ SdrObject* SwDrawShell::IsSingleFillableNonOLESelected()
 
     if(!pSdrView)
     {
-        return 0;
+        return nullptr;
     }
 
     if(1 != pSdrView->GetMarkedObjectCount())
     {
-        return 0;
+        return nullptr;
     }
 
     SdrObject* pPickObj = pSdrView->GetMarkedObjectByIndex(0);
 
     if(!pPickObj)
     {
-        return 0;
+        return nullptr;
     }
 
     if(!pPickObj->IsClosedObj())
     {
-        return 0;
+        return nullptr;
     }
 
     if(dynamic_cast< SdrOle2Obj* >(pPickObj))
     {
-        return 0;
+        return nullptr;
     }
 
     return pPickObj;
@@ -579,8 +579,8 @@ void SwDrawShell::GetFormTextState(SfxItemSet& rSet)
     SwWrtShell &rSh = GetShell();
     SdrView* pDrView = rSh.GetDrawView();
     const SdrMarkList& rMarkList = pDrView->GetMarkedObjectList();
-    const SdrObject* pObj = NULL;
-    SvxFontWorkDialog* pDlg = NULL;
+    const SdrObject* pObj = nullptr;
+    SvxFontWorkDialog* pDlg = nullptr;
 
     const sal_uInt16 nId = SvxFontWorkChildWindow::GetChildWindowId();
 
@@ -588,7 +588,7 @@ void SwDrawShell::GetFormTextState(SfxItemSet& rSet)
     if ( pVFrame->HasChildWindow(nId) )
     {
         SfxChildWindow *pChildWindow = pVFrame->GetChildWindow(nId);
-        pDlg = pChildWindow ? static_cast<SvxFontWorkDialog*>(pChildWindow->GetWindow()) : NULL;
+        pDlg = pChildWindow ? static_cast<SvxFontWorkDialog*>(pChildWindow->GetWindow()) : nullptr;
     }
 
     if ( rMarkList.GetMarkCount() == 1 )
diff --git a/sw/source/uibase/shells/drformsh.cxx b/sw/source/uibase/shells/drformsh.cxx
index 7fe17f17b6f2..6162ba5498e9 100644
--- a/sw/source/uibase/shells/drformsh.cxx
+++ b/sw/source/uibase/shells/drformsh.cxx
@@ -71,7 +71,7 @@ TYPEINIT1(SwDrawFormShell, SwDrawBaseShell)
 void SwDrawFormShell::Execute(SfxRequest &rReq)
 {
     SwWrtShell &rSh = GetShell();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const SfxItemSet *pArgs = rReq.GetArgs();
 
     switch ( rReq.GetSlot() )
diff --git a/sw/source/uibase/shells/drwbassh.cxx b/sw/source/uibase/shells/drwbassh.cxx
index eca6b0489467..ec43a4f81cc4 100644
--- a/sw/source/uibase/shells/drwbassh.cxx
+++ b/sw/source/uibase/shells/drwbassh.cxx
@@ -104,7 +104,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
     sal_uInt16      nSlotId = rReq.GetSlot();
     bool        bChanged = pSdrView->GetModel()->IsChanged();
     pSdrView->GetModel()->SetChanged(false);
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if(pArgs)
         pArgs->GetItemState(nSlotId, false, &pItem);
 
@@ -131,7 +131,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                 if(!pArgs)
                 {
                     const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
-                    if( rMarkList.GetMark(0) != 0 )
+                    if( rMarkList.GetMark(0) != nullptr )
                     {
                         SfxItemSet aSet(GetPool(),  RES_SURROUND, RES_SURROUND,
                                                     RES_ANCHOR, RES_ANCHOR,
@@ -180,7 +180,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                 if(!pArgs)
                 {
                     const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
-                    if( rMarkList.GetMark(0) != 0 )
+                    if( rMarkList.GetMark(0) != nullptr )
                     {
                         SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
                         std::unique_ptr<SfxAbstractTabDialog> pDlg;
@@ -201,7 +201,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                         {
                             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                             AbstractSvxCaptionDialog* pCaptionDlg =
-                                    pFact->CreateCaptionDialog( NULL, pSdrView, nAllowedAnchors );
+                                    pFact->CreateCaptionDialog( nullptr, pSdrView, nAllowedAnchors );
                             pCaptionDlg->SetValidateFramePosLink( LINK(this, SwDrawBaseShell, ValidatePosition) );
                             pDlg.reset(pCaptionDlg);
                         }
@@ -209,7 +209,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                         {
                             SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                             AbstractSvxTransformTabDialog* pTransform =
-                                        pFact->CreateSvxTransformTabDialog( NULL, NULL, pSdrView, nAllowedAnchors );
+                                        pFact->CreateSvxTransformTabDialog( nullptr, nullptr, pSdrView, nAllowedAnchors );
                             pTransform->SetValidateFramePosLink( LINK(this, SwDrawBaseShell, ValidatePosition) );
                             pDlg.reset(pTransform);
                         }
@@ -287,10 +287,10 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                                     aFrmAttrSet.Put( aAnchor );
                                 }
                             }
-                            const SfxPoolItem* pHoriOrient = 0;
-                            const SfxPoolItem* pHoriRelation = 0;
-                            const SfxPoolItem* pHoriPosition = 0;
-                            const SfxPoolItem* pHoriMirror = 0;
+                            const SfxPoolItem* pHoriOrient = nullptr;
+                            const SfxPoolItem* pHoriRelation = nullptr;
+                            const SfxPoolItem* pHoriPosition = nullptr;
+                            const SfxPoolItem* pHoriMirror = nullptr;
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_ORIENT, false, &pHoriOrient);
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_RELATION, false, &pHoriRelation);
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_HORI_POSITION, false, &pHoriPosition);
@@ -310,9 +310,9 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                                 aFrmAttrSet.Put(aHOrient);
                             }
 
-                            const SfxPoolItem* pVertOrient = 0;
-                            const SfxPoolItem* pVertRelation = 0;
-                            const SfxPoolItem* pVertPosition = 0;
+                            const SfxPoolItem* pVertOrient = nullptr;
+                            const SfxPoolItem* pVertRelation = nullptr;
+                            const SfxPoolItem* pVertPosition = nullptr;
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_ORIENT, false, &pVertOrient);
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_RELATION, false, &pVertRelation);
                             pOutSet->GetItemState(SID_ATTR_TRANSFORM_VERT_POSITION, false, &pVertPosition);
@@ -328,7 +328,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                                     aVOrient.SetPos( static_cast<const SfxInt32Item*>(pVertPosition)->GetValue());
                                 aFrmAttrSet.Put( aVOrient );
                             }
-                            const SfxPoolItem* pFollowItem = 0;
+                            const SfxPoolItem* pFollowItem = nullptr;
                             pOutSet->GetItemState(RES_FOLLOW_TEXT_FLOW, false, &pFollowItem);
                             if(pFollowItem)
                                 aFrmAttrSet.Put(*pFollowItem);
@@ -376,7 +376,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
                     if (GetView().GetDrawFuncPtr())
                     {
                         GetView().GetDrawFuncPtr()->Deactivate();
-                        GetView().SetDrawFuncPtr(NULL);
+                        GetView().SetDrawFuncPtr(nullptr);
                     }
                     GetView().LeaveDrawCreate();    // Switch to selection mode
                 }
@@ -523,7 +523,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
 
                 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                 OSL_ENSURE(pFact, "Dialog creation failed!");
-                std::unique_ptr<AbstractSvxObjectNameDialog> pDlg(pFact->CreateSvxObjectNameDialog(NULL, aName));
+                std::unique_ptr<AbstractSvxObjectNameDialog> pDlg(pFact->CreateSvxObjectNameDialog(nullptr, aName));
                 OSL_ENSURE(pDlg, "Dialog creation failed!");
 
                 pDlg->SetCheckNameHdl(LINK(this, SwDrawBaseShell, CheckGroupShapeNameHdl));
@@ -553,7 +553,7 @@ void SwDrawBaseShell::Execute(SfxRequest &rReq)
 
                 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                 OSL_ENSURE(pFact, "Dialog creation failed!");
-                std::unique_ptr<AbstractSvxObjectTitleDescDialog> pDlg(pFact->CreateSvxObjectTitleDescDialog(NULL, aTitle, aDescription));
+                std::unique_ptr<AbstractSvxObjectTitleDescDialog> pDlg(pFact->CreateSvxObjectTitleDescDialog(nullptr, aTitle, aDescription));
                 OSL_ENSURE(pDlg, "Dialog creation failed!");
 
                 if(RET_OK == pDlg->Execute())
@@ -698,7 +698,7 @@ void SwDrawBaseShell::GetState(SfxItemSet& rSet)
             // #i68101#
             case FN_TITLE_DESCRIPTION_SHAPE:
                 {
-                    const bool bIsWebView(NULL != dynamic_cast<SwWebView*>(&GetView()));
+                    const bool bIsWebView(nullptr != dynamic_cast<SwWebView*>(&GetView()));
 
                     if(!bIsWebView && 1L != pSdrView->GetMarkedObjectCount())
                     {
@@ -716,7 +716,7 @@ void SwDrawBaseShell::GetDrawAttrStateForIFBX( SfxItemSet& rSet )
     SwWrtShell *pSh = &GetShell();
     SdrView*    pSdrView = pSh->GetDrawView();
     const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
-    if( rMarkList.GetMark(0) != 0 )
+    if( rMarkList.GetMark(0) != nullptr )
     {
         SfxItemSet aNewAttr(pSdrView->GetGeoAttrFromMarked());
         rSet.Put(aNewAttr,false);
@@ -759,7 +759,7 @@ IMPL_LINK_TYPED(SwDrawBaseShell, ValidatePosition, SvxSwFrameValidation&, rValid
     // OD 18.09.2003 #i18732# - adjustment for allowing vertical position
     //      aligned to page for fly frame anchored to paragraph or to character.
     const RndStdIds eAnchorType = static_cast<RndStdIds >(rValidation.nAnchorType);
-    const SwPosition* pContentPos = 0;
+    const SwPosition* pContentPos = nullptr;
     SdrView*  pSdrView = pSh->GetDrawView();
     const SdrMarkList& rMarkList = pSdrView->GetMarkedObjectList();
     if( rMarkList.GetMarkCount() == 1 )
@@ -774,7 +774,7 @@ IMPL_LINK_TYPED(SwDrawBaseShell, ValidatePosition, SvxSwFrameValidation&, rValid
                            rValidation.nVRelOrient,
                            pContentPos,
                            rValidation.bFollowTextFlow,
-                           rValidation.bMirror, NULL, &rValidation.aPercentSize);
+                           rValidation.bMirror, nullptr, &rValidation.aPercentSize);
 
     bool bIsInVertical( false );
     {
diff --git a/sw/source/uibase/shells/drwtxtex.cxx b/sw/source/uibase/shells/drwtxtex.cxx
index 59550baea276..377753d781fb 100644
--- a/sw/source/uibase/shells/drwtxtex.cxx
+++ b/sw/source/uibase/shells/drwtxtex.cxx
@@ -422,7 +422,7 @@ void SwDrawTextShell::Execute( SfxRequest &rReq )
                 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
                 assert(pFact && "SwAbstractDialogFactory fail!");
 
-                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSwParaDlg( GetView().GetWindow(), GetView(), aDlgAttr,DLG_STD, 0, true ));
+                std::unique_ptr<SfxAbstractTabDialog> pDlg(pFact->CreateSwParaDlg( GetView().GetWindow(), GetView(), aDlgAttr,DLG_STD, nullptr, true ));
                 assert(pDlg && "Dialog creation failed!");
                 sal_uInt16 nRet = pDlg->Execute();
                 if(RET_OK == nRet)
@@ -457,7 +457,7 @@ void SwDrawTextShell::Execute( SfxRequest &rReq )
         break;
         case SID_HYPERLINK_SETLINK:
         {
-            const SfxPoolItem* pItem = 0;
+            const SfxPoolItem* pItem = nullptr;
             if(pNewAttrs)
                 pNewAttrs->GetItemState(nSlot, false, &pItem);
 
@@ -590,7 +590,7 @@ void SwDrawTextShell::GetState(SfxItemSet& rSet)
     sal_uInt16 nWhich = aIter.FirstWhich();
 
     SfxItemSet aEditAttr( pOLV->GetAttribs() );
-    const SfxPoolItem *pAdjust = 0, *pLSpace = 0, *pEscItem = 0;
+    const SfxPoolItem *pAdjust = nullptr, *pLSpace = nullptr, *pEscItem = nullptr;
     int eAdjust, nLSpace, nEsc;
 
     while(nWhich)
diff --git a/sw/source/uibase/shells/drwtxtsh.cxx b/sw/source/uibase/shells/drwtxtsh.cxx
index ff2c67e550c7..4a8cb89257fe 100644
--- a/sw/source/uibase/shells/drwtxtsh.cxx
+++ b/sw/source/uibase/shells/drwtxtsh.cxx
@@ -238,8 +238,8 @@ void SwDrawTextShell::GetFormTextState(SfxItemSet& rSet)
     SwWrtShell &rSh = GetShell();
     SdrView* pDrView = rSh.GetDrawView();
     const SdrMarkList& rMarkList = pDrView->GetMarkedObjectList();
-    const SdrObject* pObj = NULL;
-    SvxFontWorkDialog* pDlg = NULL;
+    const SdrObject* pObj = nullptr;
+    SvxFontWorkDialog* pDlg = nullptr;
 
     const sal_uInt16 nId = SvxFontWorkChildWindow::GetChildWindowId();
 
@@ -247,7 +247,7 @@ void SwDrawTextShell::GetFormTextState(SfxItemSet& rSet)
     if (pVFrame->HasChildWindow(nId))
     {
         SfxChildWindow* pWnd = pVFrame->GetChildWindow(nId);
-        pDlg = pWnd ? static_cast<SvxFontWorkDialog*>(pWnd->GetWindow()) : NULL;
+        pDlg = pWnd ? static_cast<SvxFontWorkDialog*>(pWnd->GetWindow()) : nullptr;
     }
 
     if ( rMarkList.GetMarkCount() == 1 )
@@ -296,7 +296,7 @@ void SwDrawTextShell::ExecDrawLingu(SfxRequest &rReq)
             break;
 
         case SID_HANGUL_HANJA_CONVERSION:
-            pOutlinerView->StartTextConversion(LANGUAGE_KOREAN, LANGUAGE_KOREAN, NULL,
+            pOutlinerView->StartTextConversion(LANGUAGE_KOREAN, LANGUAGE_KOREAN, nullptr,
                     i18n::TextConversionOption::CHARACTER_BY_CHARACTER, true, false);
             break;
 
@@ -321,7 +321,7 @@ void SwDrawTextShell::ExecDrawLingu(SfxRequest &rReq)
                     return;
 
                 //  initialize dialog
-                Reference<awt::XWindow> xDialogParentWindow(0);
+                Reference<awt::XWindow> xDialogParentWindow(nullptr);
                 Sequence<Any> aSequence(1);
                 Any* pArray = aSequence.getArray();
                 PropertyValue aParam;
@@ -416,7 +416,7 @@ void SwDrawTextShell::ExecDraw(SfxRequest &rReq)
                 {
             const SfxItemSet *pNewAttrs = rReq.GetArgs();
                         sal_uInt16 nSlot = rReq.GetSlot();
-            const SfxPoolItem* pItem = 0;
+            const SfxPoolItem* pItem = nullptr;
                         if(pNewAttrs)
             {
                                 pNewAttrs->GetItemState(nSlot, false, &pItem );
@@ -695,7 +695,7 @@ void SwDrawTextShell::InsertSymbol(SfxRequest& rReq)
     if(!pOLV)
         return;
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if( pArgs )
         pArgs->GetItemState(GetPool().GetWhich(SID_CHARMAP), false, &pItem);
 
@@ -704,7 +704,7 @@ void SwDrawTextShell::InsertSymbol(SfxRequest& rReq)
     if ( pItem )
     {
         sSym = static_cast<const SfxStringItem*>(pItem)->GetValue();
-        const SfxPoolItem* pFtItem = NULL;
+        const SfxPoolItem* pFtItem = nullptr;
         pArgs->GetItemState( GetPool().GetWhich(SID_ATTR_SPECIALCHAR), false, &pFtItem);
         const SfxStringItem* pFontItem = dynamic_cast<const SfxStringItem*>( pFtItem  );
         if ( pFontItem )
diff --git a/sw/source/uibase/shells/frmsh.cxx b/sw/source/uibase/shells/frmsh.cxx
index 0872981aa2be..3473a2ffa4ab 100644
--- a/sw/source/uibase/shells/frmsh.cxx
+++ b/sw/source/uibase/shells/frmsh.cxx
@@ -98,7 +98,7 @@ static const SwFrameFormat* lcl_GetFrameFormatByName(SwWrtShell& rSh, const OUSt
         if(pFormat->GetName() == rName)
             return pFormat;
     }
-    return 0;
+    return nullptr;
 }
 
 #define SwFrameShell
@@ -622,7 +622,7 @@ void SwFrameShell::Execute(SfxRequest &rReq)
                 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                 assert(pFact);
                 std::unique_ptr<AbstractSvxObjectTitleDescDialog> pDlg(
-                    pFact->CreateSvxObjectTitleDescDialog( NULL,
+                    pFact->CreateSvxObjectTitleDescDialog( nullptr,
                                                            aTitle,
                                                            aDescription ));
                 assert(pDlg);
@@ -676,7 +676,7 @@ void SwFrameShell::GetState(SfxItemSet& rSet)
 
         bProtect |= bParentCntProt;
 
-        const FrmTypeFlags eFrmType = rSh.GetFrmType(0,true);
+        const FrmTypeFlags eFrmType = rSh.GetFrmType(nullptr,true);
         SwFlyFrmAttrMgr aMgr( false, &rSh, FRMMGR_TYPE_NONE );
 
         SfxWhichIter aIter( rSet );
@@ -967,7 +967,7 @@ void SwFrameShell::ExecFrameStyle(SfxRequest& rReq)
     SvxBoxItem aBoxItem(rBoxItem);
 
     SvxBorderLine aBorderLine;
-    const SfxPoolItem *pItem = 0;
+    const SfxPoolItem *pItem = nullptr;
 
     if(pArgs)    // Any controller can sometimes deliver nothing #48169#
     {
@@ -980,13 +980,13 @@ void SwFrameShell::ExecFrameStyle(SfxRequest& rReq)
                     SvxBoxItem aNewBox(*static_cast<const SvxBoxItem *>(pItem));
                     const SvxBorderLine* pBorderLine;
 
-                    if ((pBorderLine = aBoxItem.GetTop()) != NULL)
+                    if ((pBorderLine = aBoxItem.GetTop()) != nullptr)
                         lcl_FrmGetMaxLineWidth(pBorderLine, aBorderLine);
-                    if ((pBorderLine = aBoxItem.GetBottom()) != NULL)
+                    if ((pBorderLine = aBoxItem.GetBottom()) != nullptr)
                         lcl_FrmGetMaxLineWidth(pBorderLine, aBorderLine);
-                    if ((pBorderLine = aBoxItem.GetLeft()) != NULL)
+                    if ((pBorderLine = aBoxItem.GetLeft()) != nullptr)
                         lcl_FrmGetMaxLineWidth(pBorderLine, aBorderLine);
-                    if ((pBorderLine = aBoxItem.GetRight()) != NULL)
+                    if ((pBorderLine = aBoxItem.GetRight()) != nullptr)
                         lcl_FrmGetMaxLineWidth(pBorderLine, aBorderLine);
 
                     if(aBorderLine.GetOutWidth() == 0)
@@ -1007,13 +1007,13 @@ void SwFrameShell::ExecFrameStyle(SfxRequest& rReq)
                     aBoxItem = aNewBox;
                     SvxBorderLine aDestBorderLine;
 
-                    if( aBoxItem.GetTop() != NULL )
+                    if( aBoxItem.GetTop() != nullptr )
                         aBoxItem.SetLine(&aBorderLine, SvxBoxItemLine::TOP);
-                    if( aBoxItem.GetBottom() != NULL )
+                    if( aBoxItem.GetBottom() != nullptr )
                         aBoxItem.SetLine(&aBorderLine, SvxBoxItemLine::BOTTOM);
-                    if( aBoxItem.GetLeft() != NULL )
+                    if( aBoxItem.GetLeft() != nullptr )
                         aBoxItem.SetLine(&aBorderLine, SvxBoxItemLine::LEFT);
-                    if( aBoxItem.GetRight() != NULL )
+                    if( aBoxItem.GetRight() != nullptr )
                         aBoxItem.SetLine(&aBorderLine, SvxBoxItemLine::RIGHT);
                 }
             }
@@ -1064,10 +1064,10 @@ void SwFrameShell::ExecFrameStyle(SfxRequest& rReq)
                     }
                     else
                     {
-                        aBoxItem.SetLine(0, SvxBoxItemLine::TOP);
-                        aBoxItem.SetLine(0, SvxBoxItemLine::BOTTOM);
-                        aBoxItem.SetLine(0, SvxBoxItemLine::LEFT);
-                        aBoxItem.SetLine(0, SvxBoxItemLine::RIGHT);
+                        aBoxItem.SetLine(nullptr, SvxBoxItemLine::TOP);
+                        aBoxItem.SetLine(nullptr, SvxBoxItemLine::BOTTOM);
+                        aBoxItem.SetLine(nullptr, SvxBoxItemLine::LEFT);
+                        aBoxItem.SetLine(nullptr, SvxBoxItemLine::RIGHT);
                     }
                 }
             }
@@ -1255,7 +1255,7 @@ void SwFrameShell::ExecDrawDlgTextFrame(SfxRequest& rReq)
                 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                 assert(pFact);
                 std::unique_ptr<AbstractSvxAreaTabDialog> pDlg(pFact->CreateSvxAreaTabDialog(
-                    NULL,
+                    nullptr,
                     &aNewAttr,
                     pDoc,
                     false));
diff --git a/sw/source/uibase/shells/grfsh.cxx b/sw/source/uibase/shells/grfsh.cxx
index bc681b588b02..749474d7c80f 100644
--- a/sw/source/uibase/shells/grfsh.cxx
+++ b/sw/source/uibase/shells/grfsh.cxx
@@ -132,7 +132,7 @@ void SwGrfShell::Execute(SfxRequest &rReq)
         case SID_SAVE_GRAPHIC:
         {
             const Graphic *pGraphic;
-            if(0 != (pGraphic = rSh.GetGraphic()))
+            if(nullptr != (pGraphic = rSh.GetGraphic()))
             {
                 OUString sGrfNm;
                 OUString sFilterNm;
@@ -191,7 +191,7 @@ void SwGrfShell::Execute(SfxRequest &rReq)
             // When the graphic is selected to be opened via some external tool
             // for advanced editing
             GraphicObject const*const pGraphicObject(rSh.GetGraphicObj());
-            if(0 != pGraphicObject)
+            if(nullptr != pGraphicObject)
             {
                 m_ExternalEdits.push_back(std::unique_ptr<SwExternalToolEdit>(
                             new SwExternalToolEdit(&rSh)));
@@ -336,7 +336,7 @@ void SwGrfShell::Execute(SfxRequest &rReq)
             aSet.Put(SfxFrameItem( SID_DOCFRAME, &GetView().GetViewFrame()->GetTopFrame()));
 
             SfxObjectShell * sh = rSh.GetDoc()->GetPersist();
-            if (sh != 0 && sh->HasName())
+            if (sh != nullptr && sh->HasName())
             {
                 aSet.Put(
                     SfxStringItem(SID_REFERER, sh->GetMedium()->GetName()));
@@ -477,7 +477,7 @@ void SwGrfShell::Execute(SfxRequest &rReq)
         case SID_OBJECT_CROP:
         {
             GraphicObject const *pGraphicObject = rSh.GetGraphicObj();
-            if (0 != pGraphicObject  && SDRDRAG_CROP != rSh.GetDragMode()) {
+            if (nullptr != pGraphicObject  && SDRDRAG_CROP != rSh.GetDragMode()) {
                 rSh.StartCropImage();
             }
         }
@@ -502,7 +502,7 @@ void SwGrfShell::ExecAttr( SfxRequest &rReq )
         const SfxPoolItem* pItem;
         sal_uInt16 nSlot = rReq.GetSlot();
         if( !pArgs || SfxItemState::SET != pArgs->GetItemState( nSlot, false, &pItem ))
-            pItem = 0;
+            pItem = nullptr;
 
         switch( nSlot )
         {
@@ -827,7 +827,7 @@ void SwGrfShell::GetAttrState(SfxItemSet &rSet)
             rSet.DisableItem( nWhich );
         nWhich = aIter.NextWhich();
     }
-    SetGetStateSet( 0 );
+    SetGetStateSet( nullptr );
 }
 
 void SwGrfShell::ExecuteRotation(SfxRequest &rReq)
@@ -928,7 +928,7 @@ void SwGrfShell::GetAttrStateForRotation(SfxItemSet &rSet)
             rSet.DisableItem( nWhich );
         nWhich = aIterator.NextWhich();
     }
-    SetGetStateSet( 0 );
+    SetGetStateSet( nullptr );
 }
 
 SwGrfShell::~SwGrfShell()
diff --git a/sw/source/uibase/shells/langhelper.cxx b/sw/source/uibase/shells/langhelper.cxx
index 3f9ced7a89d7..1ded2e66fbc1 100644
--- a/sw/source/uibase/shells/langhelper.cxx
+++ b/sw/source/uibase/shells/langhelper.cxx
@@ -226,7 +226,7 @@ namespace SwLangHelper
 
     void SetLanguage( SwWrtShell &rWrtSh, const OUString &rLangText, bool bIsForSelection, SfxItemSet &rCoreSet )
     {
-        SetLanguage( rWrtSh, 0 , ESelection(), rLangText, bIsForSelection, rCoreSet );
+        SetLanguage( rWrtSh, nullptr , ESelection(), rLangText, bIsForSelection, rCoreSet );
     }
 
     void SetLanguage( SwWrtShell &rWrtSh, OutlinerView* pOLV, const ESelection& rSelection, const OUString &rLangText, bool bIsForSelection, SfxItemSet &rCoreSet )
@@ -234,7 +234,7 @@ namespace SwLangHelper
         const LanguageType nLang = SvtLanguageTable::GetLanguageType( rLangText );
         if (nLang != LANGUAGE_DONTKNOW)
         {
-            EditEngine* pEditEngine = pOLV ? pOLV->GetEditView().GetEditEngine() : NULL;
+            EditEngine* pEditEngine = pOLV ? pOLV->GetEditView().GetEditEngine() : nullptr;
             OSL_ENSURE( !pOLV || pEditEngine, "OutlinerView without EditEngine???" );
 
             //get ScriptType
@@ -308,7 +308,7 @@ namespace SwLangHelper
 
     void SetLanguage_None( SwWrtShell &rWrtSh, bool bIsForSelection, SfxItemSet &rCoreSet )
     {
-        SetLanguage_None( rWrtSh,0,ESelection(),bIsForSelection,rCoreSet );
+        SetLanguage_None( rWrtSh,nullptr,ESelection(),bIsForSelection,rCoreSet );
     }
 
     void SetLanguage_None( SwWrtShell &rWrtSh, OutlinerView* pOLV, const ESelection& rSelection, bool bIsForSelection, SfxItemSet &rCoreSet )
@@ -335,7 +335,7 @@ namespace SwLangHelper
             // (for paragraph is handled by previosuly having set the selection to the
             // whole paragraph)
 
-            EditEngine* pEditEngine = pOLV ? pOLV->GetEditView().GetEditEngine() : NULL;
+            EditEngine* pEditEngine = pOLV ? pOLV->GetEditView().GetEditEngine() : nullptr;
             OSL_ENSURE( !pOLV || pEditEngine, "OutlinerView without EditEngine???" );
             if (pEditEngine)
             {
@@ -368,7 +368,7 @@ namespace SwLangHelper
 
     void ResetLanguages( SwWrtShell &rWrtSh, bool bIsForSelection )
     {
-        ResetLanguages( rWrtSh, 0 , ESelection(), bIsForSelection );
+        ResetLanguages( rWrtSh, nullptr , ESelection(), bIsForSelection );
     }
 
     void ResetLanguages( SwWrtShell &rWrtSh, OutlinerView* pOLV, const ESelection& rSelection, bool bIsForSelection )
@@ -416,7 +416,7 @@ namespace SwLangHelper
 
         LanguageType nLang = LANGUAGE_SYSTEM;
 
-        const SfxPoolItem *pItem = 0;
+        const SfxPoolItem *pItem = nullptr;
         SfxItemState nState = aSet.GetItemState( nLangWhichId, true, &pItem );
         if (nState > SfxItemState::DEFAULT && pItem)
         {
diff --git a/sw/source/uibase/shells/mediash.cxx b/sw/source/uibase/shells/mediash.cxx
index 6afb7f525ccf..b39ade8b7b2e 100644
--- a/sw/source/uibase/shells/mediash.cxx
+++ b/sw/source/uibase/shells/mediash.cxx
@@ -114,7 +114,7 @@ void SwMediaShell::ExecMedia(SfxRequest &rReq)
                     const SfxPoolItem*  pItem;
 
                     if( !pArgs || ( SfxItemState::SET != pArgs->GetItemState( SID_AVMEDIA_TOOLBOX, false, &pItem ) ) )
-                        pItem = NULL;
+                        pItem = nullptr;
 
                     if( pItem )
                     {
diff --git a/sw/source/uibase/shells/tabsh.cxx b/sw/source/uibase/shells/tabsh.cxx
index ce012a693a13..96016f8cf94e 100644
--- a/sw/source/uibase/shells/tabsh.cxx
+++ b/sw/source/uibase/shells/tabsh.cxx
@@ -201,7 +201,7 @@ static SwTableRep*  lcl_TableParamToItemSet( SfxItemSet& rSet, SwWrtShell &rSh )
     rSh.GetTabBorders( rSet );
 
     //row split
-    SwFormatRowSplit* pSplit = 0;
+    SwFormatRowSplit* pSplit = nullptr;
     rSh.GetRowSplit(pSplit);
     if(pSplit)
     {
@@ -274,7 +274,7 @@ void ItemSetToTableParam( const SfxItemSet& rSet,
 {
     rSh.StartAllAction();
     rSh.StartUndo( UNDO_TABLE_ATTR );
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
 
     if(SfxItemState::SET == rSet.GetItemState(SID_BACKGRND_DESTINATION, false, &pItem))
     {
@@ -284,14 +284,14 @@ void ItemSetToTableParam( const SfxItemSet& rSet,
     }
     bool bBorder = ( SfxItemState::SET == rSet.GetItemState( RES_BOX ) ||
             SfxItemState::SET == rSet.GetItemState( SID_ATTR_BORDER_INNER ) );
-    pItem = 0;
+    pItem = nullptr;
     bool bBackground = SfxItemState::SET == rSet.GetItemState( RES_BACKGROUND, false, &pItem );
-    const SfxPoolItem* pRowItem = 0, *pTableItem = 0;
+    const SfxPoolItem* pRowItem = nullptr, *pTableItem = nullptr;
     bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_ROW, false, &pRowItem );
     bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_TABLE, false, &pTableItem );
-    const SfxPoolItem* pSplit = 0;
+    const SfxPoolItem* pSplit = nullptr;
     bool bRowSplit = SfxItemState::SET == rSet.GetItemState( RES_ROW_SPLIT, false, &pSplit );
-    const SfxPoolItem* pBoxDirection = 0;
+    const SfxPoolItem* pBoxDirection = nullptr;
     bool bBoxDirection = SfxItemState::SET == rSet.GetItemState( FN_TABLE_BOX_TEXTORIENTATION, false, &pBoxDirection );
     if( bBackground || bBorder || bRowSplit || bBoxDirection)
     {
@@ -353,7 +353,7 @@ void ItemSetToTableParam( const SfxItemSet& rSet,
 
     SwTabCols aTabCols;
     bool bTabCols = false;
-    SwTableRep* pRep = 0;
+    SwTableRep* pRep = nullptr;
     SwFrameFormat *pFormat = rSh.GetTableFormat();
     SfxItemSet aSet( rSh.GetAttrPool(), RES_FRMATR_BEGIN, RES_FRMATR_END-1 );
     if(SfxItemState::SET == rSet.GetItemState( FN_TABLE_REP, false, &pItem ))
@@ -454,7 +454,7 @@ void SwTableShell::Execute(SfxRequest &rReq)
 
     // At first the slots which doesn't need a FrmMgr.
     bool bMore = false;
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
         pArgs->GetItemState(GetPool().GetWhich(nSlot), false, &pItem);
@@ -476,7 +476,7 @@ void SwTableShell::Execute(SfxRequest &rReq)
             rSh.GetTabBorders( aCoreSet );
             const SvxBoxItem& rCoreBox = static_cast<const SvxBoxItem&>(
                                                     aCoreSet.Get(RES_BOX));
-            const SfxPoolItem *pBoxItem = 0;
+            const SfxPoolItem *pBoxItem = nullptr;
             if ( pArgs->GetItemState(RES_BOX, true, &pBoxItem) == SfxItemState::SET )
             {
                 aBox = *static_cast<const SvxBoxItem*>(pBoxItem);
@@ -788,7 +788,7 @@ void SwTableShell::Execute(SfxRequest &rReq)
             break;
         case FN_TABLE_SET_READ_ONLY_CELLS:
             rSh.ProtectCells();
-            rSh.ResetSelect( 0, false );
+            rSh.ResetSelect( nullptr, false );
             bCallDone = true;
             break;
         case FN_TABLE_UNSET_READ_ONLY_CELLS:
@@ -923,7 +923,7 @@ void SwTableShell::Execute(SfxRequest &rReq)
             if ( FN_TABLE_INSERT_ROW_DLG != nSlot || !rSh.IsInRepeatedHeadline())
             {
                 SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
-                std::unique_ptr<SvxAbstractInsRowColDlg> pDlg( pFact ? pFact->CreateSvxInsRowColDlg( GetView().GetWindow(), nSlot == FN_TABLE_INSERT_COL_DLG, pSlot->GetCommand() ) : 0);
+                std::unique_ptr<SvxAbstractInsRowColDlg> pDlg( pFact ? pFact->CreateSvxInsRowColDlg( GetView().GetWindow(), nSlot == FN_TABLE_INSERT_COL_DLG, pSlot->GetCommand() ) : nullptr);
 
                 if( pDlg.get() && (pDlg->Execute() == 1) )
                 {
@@ -1168,7 +1168,7 @@ void SwTableShell::Execute(SfxRequest &rReq)
         case FN_TABLE_ROW_SPLIT :
         {
             const SfxBoolItem* pBool = static_cast<const SfxBoolItem*>(pItem);
-            SwFormatRowSplit* pSplit = 0;
+            SwFormatRowSplit* pSplit = nullptr;
             if(!pBool)
             {
                 rSh.GetRowSplit(pSplit);
@@ -1347,7 +1347,7 @@ void SwTableShell::GetState(SfxItemSet &rSet)
                 }
                 else
                 {
-                    SwFormatRowSplit* pSplit = 0;
+                    SwFormatRowSplit* pSplit = nullptr;
                     rSh.GetRowSplit(pSplit);
                     if(pSplit)
                         rSet.Put(*pSplit);
@@ -1407,7 +1407,7 @@ void SwTableShell::ExecTableStyle(SfxRequest& rReq)
                     const SvxLineItem &rLineItem = static_cast<const SvxLineItem&>(pArgs->
                                                             Get( SID_FRAME_LINESTYLE ));
                     const SvxBorderLine* pBorderLine = rLineItem.GetLine();
-                    rSh.SetTabLineStyle( 0, true, pBorderLine);
+                    rSh.SetTabLineStyle( nullptr, true, pBorderLine);
                 }
                 else
                 {
@@ -1446,7 +1446,7 @@ void SwTableShell::ExecNumberFormat(SfxRequest& rReq)
     SwWrtShell &rSh = GetShell();
 
     // At first the slots, which doesn't need a FrmMgr.
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
         pArgs->GetItemState(GetPool().GetWhich(nSlot), false, &pItem);
diff --git a/sw/source/uibase/shells/textfld.cxx b/sw/source/uibase/shells/textfld.cxx
index 4ea500e1d49c..869d845de3cc 100644
--- a/sw/source/uibase/shells/textfld.cxx
+++ b/sw/source/uibase/shells/textfld.cxx
@@ -109,7 +109,7 @@ static OUString lcl_BuildTitleWithRedline( const SwRangeRedline *pRedline )
 void SwTextShell::ExecField(SfxRequest &rReq)
 {
     SwWrtShell& rSh = GetShell();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
 
     sal_uInt16 nSlot = rReq.GetSlot();
     const SfxItemSet* pArgs = rReq.GetArgs();
@@ -183,7 +183,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                 bool bRet = false;
                 SwFieldType* pField = rSh.GetFieldType( 0, RES_INPUTFLD );
                 const bool bAddSetExpressionFields = !( rSh.GetViewOptions()->IsReadonly() );
-                if ( pField != NULL
+                if ( pField != nullptr
                      && rSh.MoveFieldType(
                             pField,
                             FN_GOTO_NEXT_INPUTFLD == nSlot,
@@ -191,7 +191,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                             bAddSetExpressionFields ) )
                 {
                     rSh.ClearMark();
-                    if ( dynamic_cast<SwInputField*>(rSh.GetCurField( true )) != NULL )
+                    if ( dynamic_cast<SwInputField*>(rSh.GetCurField( true )) != nullptr )
                     {
                         rSh.SttSelect();
                         rSh.SelectText(
@@ -304,7 +304,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                 {
                     SfxViewFrame* pVFrame = GetView().GetViewFrame();
                     pVFrame->ToggleChildWindow(FN_INSERT_FIELD);
-                    bRes = pVFrame->GetChildWindow( nSlot ) != 0;
+                    bRes = pVFrame->GetChildWindow( nSlot ) != nullptr;
                     Invalidate(rReq.GetSlot());
                     Invalidate(FN_INSERT_FIELD_CTRL);
                     rReq.Ignore();
@@ -420,7 +420,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                     {
                         if ( pSwFormatField->GetField() == pPostIt )
                         {
-                            pSwFormatField->Broadcast( SwFormatFieldHint( 0, SwFormatFieldHintWhich::FOCUS, &GetView() ) );
+                            pSwFormatField->Broadcast( SwFormatFieldHint( nullptr, SwFormatFieldHintWhich::FOCUS, &GetView() ) );
                             break;
                         }
                         pSwFormatField = aIter.Next();
@@ -477,7 +477,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                         pActRed = rSh.SelPrevRedline();
                     }
 
-                    bool bPrev = pActRed != 0;
+                    bool bPrev = pActRed != nullptr;
                     rSh.Pop(false);
                     rSh.EndAction();
 
@@ -487,7 +487,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                     rSh.StartAction();
                     rSh.Push();
                     pActRed = rSh.SelNextRedline();
-                    bool bNext = pActRed != 0;
+                    bool bNext = pActRed != nullptr;
                     rSh.Pop(false); // Restore cursor position
 
                     if( rSh.IsCrsrPtAtEnd() )
@@ -525,7 +525,7 @@ void SwTextShell::ExecField(SfxRequest &rReq)
                     }
 
                     pDlg.reset();
-                    SwViewShell::SetCareWin(NULL);
+                    SwViewShell::SetCareWin(nullptr);
                     g_bNoInterrupt = false;
                     rSh.ClearMark();
                     GetView().AttrChangedNotify(GetShellPtr());
@@ -643,7 +643,7 @@ void SwTextShell::StateField( SfxItemSet &rSet )
 {
     SwWrtShell& rSh = GetShell();
     SfxWhichIter aIter( rSet );
-    const SwField* pField = 0;
+    const SwField* pField = nullptr;
     bool bGetField = false;
     sal_uInt16 nWhich = aIter.FirstWhich();
 
@@ -869,7 +869,7 @@ IMPL_LINK_TYPED( SwTextShell, RedlineNextHdl, AbstractSvxPostItDialog&, rDlg, vo
 
         pSh->Push();
         const SwRangeRedline *pActRed = pSh->SelNextRedline();
-        pSh->Pop(pActRed != 0);
+        pSh->Pop(pActRed != nullptr);
 
         bool bEnable = false;
 
@@ -877,7 +877,7 @@ IMPL_LINK_TYPED( SwTextShell, RedlineNextHdl, AbstractSvxPostItDialog&, rDlg, vo
         {
             pSh->StartAction();
             pSh->Push();
-            bEnable = pSh->SelNextRedline() != 0;
+            bEnable = pSh->SelNextRedline() != nullptr;
             pSh->Pop(false);
             pSh->EndAction();
         }
@@ -913,7 +913,7 @@ IMPL_LINK_TYPED( SwTextShell, RedlinePrevHdl, AbstractSvxPostItDialog&, rDlg, vo
         // Traveling only if more than one field.
         pSh->Push();
         const SwRangeRedline *pActRed = pSh->SelPrevRedline();
-        pSh->Pop(pActRed != 0);
+        pSh->Pop(pActRed != nullptr);
 
         bool bEnable = false;
 
@@ -921,7 +921,7 @@ IMPL_LINK_TYPED( SwTextShell, RedlinePrevHdl, AbstractSvxPostItDialog&, rDlg, vo
         {
             pSh->StartAction();
             pSh->Push();
-            bEnable = pSh->SelPrevRedline() != 0;
+            bEnable = pSh->SelPrevRedline() != nullptr;
             pSh->Pop(false);
             pSh->EndAction();
         }
diff --git a/sw/source/uibase/shells/textglos.cxx b/sw/source/uibase/shells/textglos.cxx
index 525b3e94ee64..855d6c803394 100644
--- a/sw/source/uibase/shells/textglos.cxx
+++ b/sw/source/uibase/shells/textglos.cxx
@@ -41,7 +41,7 @@ void SwTextShell::ExecGlossary(SfxRequest &rReq)
     bool bUpdateList = false;
 
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if(pArgs)
        pArgs->GetItemState(nSlot, false, &pItem );
 
diff --git a/sw/source/uibase/shells/textidx.cxx b/sw/source/uibase/shells/textidx.cxx
index 9686c3ca2fdd..7eacd872d994 100644
--- a/sw/source/uibase/shells/textidx.cxx
+++ b/sw/source/uibase/shells/textidx.cxx
@@ -44,7 +44,7 @@
 void SwTextShell::ExecIdx(SfxRequest &rReq)
 {
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
        pArgs->GetItemState(nSlot, false, &pItem );
@@ -121,7 +121,7 @@ void SwTextShell::ExecIdx(SfxRequest &rReq)
             aSet.Put(SwFormatFrmSize(ATT_VAR_SIZE, nWidth));
             // Height = width for a more consistent preview (analogous to edit range)
             aSet.Put(SvxSizeItem(SID_ATTR_PAGE_SIZE, Size(nWidth, nWidth)));
-            const SwTOXBase* pCurTOX = 0;
+            const SwTOXBase* pCurTOX = nullptr;
             bool bGlobal = false;
             if(pItem)
             {
@@ -170,8 +170,8 @@ void SwTextShell::GetIdxState(SfxItemSet &rSet)
     SfxChildWindow* pAuthMark = pVFrame->GetChildWindow(FN_INSERT_AUTH_ENTRY_DLG);
 
     const bool bHtmlMode = 0 != ::GetHtmlMode( GetView().GetDocShell() );
-    const SwTOXBase* pBase = 0;
-    if( bHtmlMode || 0 != ( pBase = rSh.GetCurTOX()) )
+    const SwTOXBase* pBase = nullptr;
+    if( bHtmlMode || nullptr != ( pBase = rSh.GetCurTOX()) )
     {
         if( pBase )
         {
@@ -229,14 +229,14 @@ void SwTextShell::GetIdxState(SfxItemSet &rSet)
         }
         else
             rSet.Put(SfxBoolItem(FN_INSERT_IDX_ENTRY_DLG,
-                                    0 != pIdxMrk));
+                                    nullptr != pIdxMrk));
 
         SwField* pField = rSh.GetCurField();
 
         if(bInReadonly)
             rSet.DisableItem(FN_INSERT_AUTH_ENTRY_DLG);
         else
-            rSet.Put(SfxBoolItem(FN_INSERT_AUTH_ENTRY_DLG, 0 != pAuthMark));
+            rSet.Put(SfxBoolItem(FN_INSERT_AUTH_ENTRY_DLG, nullptr != pAuthMark));
 
         if( bInReadonly || !pField ||
             pField->GetTyp()->Which() != RES_AUTHORITY)
diff --git a/sw/source/uibase/shells/textsh.cxx b/sw/source/uibase/shells/textsh.cxx
index 8c65f71359fd..619186115204 100644
--- a/sw/source/uibase/shells/textsh.cxx
+++ b/sw/source/uibase/shells/textsh.cxx
@@ -143,7 +143,7 @@ void SwTextShell::ExecInsert(SfxRequest &rReq)
             "wrong shell on dispatcher" );
 
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
         pArgs->GetItemState(nSlot, false, &pItem );
@@ -272,7 +272,7 @@ void SwTextShell::ExecInsert(SfxRequest &rReq)
                     }
                 }
 
-                rSh.InsertObject( xObj, 0, true, nSlot);
+                rSh.InsertObject( xObj, nullptr, true, nSlot);
             }
         }
     }
@@ -283,7 +283,7 @@ void SwTextShell::ExecInsert(SfxRequest &rReq)
     case SID_INSERT_PLUGIN:
     {
         const SfxGlobalNameItem* pNameItem = rReq.GetArg<SfxGlobalNameItem>(SID_INSERT_OBJECT);
-        SvGlobalName *pName = NULL;
+        SvGlobalName *pName = nullptr;
         SvGlobalName aName;
         if ( pNameItem )
         {
@@ -413,7 +413,7 @@ void SwTextShell::ExecInsert(SfxRequest &rReq)
         }
         else
         {
-            rSh.InsertObject( xObj, 0, true, nSlot);
+            rSh.InsertObject( xObj, nullptr, true, nSlot);
             rReq.Done();
         }
     }
@@ -526,7 +526,7 @@ void SwTextShell::ExecInsert(SfxRequest &rReq)
     case FN_INSERT_FRAME:
     {
         bool bSingleCol = false;
-        if( 0!= dynamic_cast< SwWebDocShell*>( GetView().GetDocShell()) )
+        if( nullptr!= dynamic_cast< SwWebDocShell*>( GetView().GetDocShell()) )
         {
             SvxHtmlOptions& rHtmlOpt = SvxHtmlOptions::Get();
             if( HTML_CFG_MSIE == rHtmlOpt.GetExportMode() )
@@ -926,7 +926,7 @@ void SwTextShell::ExecRotateTransliteration( SfxRequest & rReq )
 }
 
 SwTextShell::SwTextShell(SwView &_rView) :
-    SwBaseShell(_rView), pPostItFieldMgr( 0 )
+    SwBaseShell(_rView), pPostItFieldMgr( nullptr )
 {
     SetName("Text");
     SetHelpId(SW_TEXTSHELL);
@@ -983,7 +983,7 @@ SfxItemSet SwTextShell::CreateInsertFrameItemSet(SwFlyFrmAttrMgr& rMgr)
 void SwTextShell::InsertSymbol( SfxRequest& rReq )
 {
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     if( pArgs )
         pArgs->GetItemState(GetPool().GetWhich(SID_CHARMAP), false, &pItem);
 
@@ -991,7 +991,7 @@ void SwTextShell::InsertSymbol( SfxRequest& rReq )
     if ( pItem )
     {
         aChars = static_cast<const SfxStringItem*>(pItem)->GetValue();
-        const SfxPoolItem* pFtItem = NULL;
+        const SfxPoolItem* pFtItem = nullptr;
         pArgs->GetItemState( GetPool().GetWhich(SID_ATTR_SPECIALCHAR), false, &pFtItem);
         const SfxStringItem* pFontItem = dynamic_cast<const SfxStringItem*>( pFtItem  );
         if ( pFontItem )
diff --git a/sw/source/uibase/shells/textsh1.cxx b/sw/source/uibase/shells/textsh1.cxx
index 94f95fe0bd53..3e3e2e3b1ba6 100644
--- a/sw/source/uibase/shells/textsh1.cxx
+++ b/sw/source/uibase/shells/textsh1.cxx
@@ -194,7 +194,7 @@ void sw_CharDialog( SwWrtShell &rWrtSh, bool bUseDialog, sal_uInt16 nSlot,const
             pDlg->SetCurPageId(OUStringToOString(pItem->GetValue(), RTL_TEXTENCODING_UTF8));
     }
 
-    const SfxItemSet* pSet = NULL;
+    const SfxItemSet* pSet = nullptr;
     if ( !bUseDialog )
         pSet = pArgs;
     else if ( pDlg && pDlg->Execute() == RET_OK ) /* #110771# pDlg can be NULL */
@@ -283,7 +283,7 @@ void SwTextShell::Execute(SfxRequest &rReq)
     bool bUseDialog = true;
     const SfxItemSet *pArgs = rReq.GetArgs();
     SwWrtShell& rWrtSh = GetShell();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
         pArgs->GetItemState(GetPool().GetWhich(nSlot), false, &pItem);
@@ -473,7 +473,7 @@ void SwTextShell::Execute(SfxRequest &rReq)
                 SvxFontItem aFont( rFont.GetFamily(), pFont->GetValue(),
                                     rFont.GetStyleName(), rFont.GetPitch(), RTL_TEXTENCODING_DONTKNOW, RES_CHRATR_FONT );
                 rWrtSh.SetAttrSet( aSet, SetAttrMode::DONTEXPAND );
-                rWrtSh.ResetSelect(0, false);
+                rWrtSh.ResetSelect(nullptr, false);
                 rWrtSh.EndSelect();
                 rWrtSh.GotoFootnoteText();
             }
@@ -900,11 +900,11 @@ void SwTextShell::Execute(SfxRequest &rReq)
         }
         case SID_PARA_DLG:
         {
-            SwPaM* pPaM = NULL;
+            SwPaM* pPaM = nullptr;
 
             if ( pArgs )
             {
-                const SfxPoolItem* pPaMItem = 0;
+                const SfxPoolItem* pPaMItem = nullptr;
                 pArgs->GetItemState( GetPool().GetWhich( FN_PARAM_PAM ), false, &pPaMItem );
                 if ( pPaMItem )
                     pPaM = static_cast< const SwPaMItem* >( pPaMItem )->GetValue( );
@@ -1006,10 +1006,10 @@ void SwTextShell::Execute(SfxRequest &rReq)
                 SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
                 OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
 
-                pDlg.reset(pFact->CreateSwParaDlg( GetView().GetWindow(),GetView(), aCoreSet, DLG_STD, NULL, false, sDefPage ));
+                pDlg.reset(pFact->CreateSwParaDlg( GetView().GetWindow(),GetView(), aCoreSet, DLG_STD, nullptr, false, sDefPage ));
                 OSL_ENSURE(pDlg, "Dialog creation failed!");
             }
-            SfxItemSet* pSet = NULL;
+            SfxItemSet* pSet = nullptr;
             if ( !bUseDialog )
             {
                 if ( nSlot == SID_ATTR_PARA_LRSPACE)
@@ -1526,7 +1526,7 @@ void SwTextShell::GetState( SfxItemSet &rSet )
             {
                 const FrmTypeFlags nNoType =
                     FrmTypeFlags::FLY_ANY | FrmTypeFlags::HEADER | FrmTypeFlags::FOOTER | FrmTypeFlags::FOOTNOTE;
-                if ( rSh.GetFrmType(0,true) & nNoType )
+                if ( rSh.GetFrmType(nullptr,true) & nNoType )
                     rSet.DisableItem(nWhich);
 
                 if ( rSh.CrsrInsideInputField() )
@@ -1549,7 +1549,7 @@ void SwTextShell::GetState( SfxItemSet &rSet )
         case FN_INSERT_TABLE:
             if ( rSh.CrsrInsideInputField()
                  || rSh.GetTableFormat()
-                 || (rSh.GetFrmType(0,true) & FrmTypeFlags::FOOTNOTE) )
+                 || (rSh.GetFrmType(nullptr,true) & FrmTypeFlags::FOOTNOTE) )
             {
                 rSet.DisableItem( nWhich );
             }
@@ -1708,7 +1708,7 @@ void SwTextShell::GetState( SfxItemSet &rSet )
                 }
                 else
                 {
-                    rSet.Put(SfxBoolItem( nWhich, 0 != GetView().GetViewFrame()->GetChildWindow( nWhich ) ));
+                    rSet.Put(SfxBoolItem( nWhich, nullptr != GetView().GetViewFrame()->GetChildWindow( nWhich ) ));
                 }
                 break;
 
diff --git a/sw/source/uibase/shells/textsh2.cxx b/sw/source/uibase/shells/textsh2.cxx
index fddb21522455..6d2ccb2dd468 100644
--- a/sw/source/uibase/shells/textsh2.cxx
+++ b/sw/source/uibase/shells/textsh2.cxx
@@ -90,12 +90,12 @@ void SwTextShell::ExecDB(SfxRequest &rReq)
     OUString sSourceArg, sCommandArg;
     sal_Int32 nCommandTypeArg = 0;
 
-    const SfxPoolItem* pSourceItem = 0;
-    const SfxPoolItem* pCursorItem = 0;
-    const SfxPoolItem* pConnectionItem = 0;
-    const SfxPoolItem* pCommandItem = 0;
-    const SfxPoolItem* pCommandTypeItem = 0;
-    const SfxPoolItem* pSelectionItem = 0;
+    const SfxPoolItem* pSourceItem = nullptr;
+    const SfxPoolItem* pCursorItem = nullptr;
+    const SfxPoolItem* pConnectionItem = nullptr;
+    const SfxPoolItem* pCommandItem = nullptr;
+    const SfxPoolItem* pCommandTypeItem = nullptr;
+    const SfxPoolItem* pSelectionItem = nullptr;
 
     // first get the selection of rows to be inserted
     pArgs->GetItemState(FN_DB_DATA_SELECTION_ANY, false, &pSelectionItem);
@@ -187,8 +187,8 @@ void SwTextShell::ExecDB(SfxRequest &rReq)
 
         case FN_QRY_INSERT_FIELD:
             {
-                const SfxPoolItem* pColumnItem = 0;
-                const SfxPoolItem* pColumnNameItem = 0;
+                const SfxPoolItem* pColumnItem = nullptr;
+                const SfxPoolItem* pColumnNameItem = nullptr;
 
                 pArgs->GetItemState(FN_DB_COLUMN_ANY, false, &pColumnItem);
                 pArgs->GetItemState(FN_DB_DATA_COLUMN_NAME_ANY, false, &pColumnNameItem);
diff --git a/sw/source/uibase/shells/txtattr.cxx b/sw/source/uibase/shells/txtattr.cxx
index ddd1de7e8288..55aae8590a50 100644
--- a/sw/source/uibase/shells/txtattr.cxx
+++ b/sw/source/uibase/shells/txtattr.cxx
@@ -171,16 +171,16 @@ void SwTextShell::ExecCharAttrArgs(SfxRequest &rReq)
 {
     sal_uInt16 nSlot = rReq.GetSlot();
     const SfxItemSet* pArgs = rReq.GetArgs();
-    bool bArgs = pArgs != 0 && pArgs->Count() > 0;
+    bool bArgs = pArgs != nullptr && pArgs->Count() > 0;
     SwWrtShell& rWrtSh = GetShell();
-    SwTextFormatColl* pColl = 0;
+    SwTextFormatColl* pColl = nullptr;
 
     // Is only set if the whole paragraph is selected and AutoUpdateFormat is set.
     if (rWrtSh.HasSelection() && rWrtSh.IsSelFullPara())
     {
         pColl = rWrtSh.GetCurTextFormatColl();
         if ( pColl && !pColl->IsAutoUpdateFormat() )
-            pColl = 0;
+            pColl = nullptr;
     }
     SfxItemPool& rPool = GetPool();
     sal_uInt16 nWhich = rPool.GetWhich( nSlot );
@@ -389,7 +389,7 @@ SET_LINESPACE:
                         else if(SVX_ADJUST_RIGHT == aFormat.GetNumAdjust())
                             aFormat.SetNumAdjust( SVX_ADJUST_LEFT );
 
-                        aRule.SetLevel(i, aFormat, aRule.Get(i) != 0);
+                        aRule.SetLevel(i, aFormat, aRule.Get(i) != nullptr);
                     }
                     SwNumRule aSetRule( pCurRule->GetName(),
                                         pCurRule->Get( 0 ).GetPositionAndSpaceMode() );
@@ -421,7 +421,7 @@ void SwTextShell::ExecParaAttrArgs(SfxRequest &rReq)
 {
     SwWrtShell &rSh = GetShell();
     const SfxItemSet *pArgs = rReq.GetArgs();
-    const SfxPoolItem *pItem = 0;
+    const SfxPoolItem *pItem = nullptr;
 
     sal_uInt16 nSlot = rReq.GetSlot();
     if(pArgs)
@@ -435,7 +435,7 @@ void SwTextShell::ExecParaAttrArgs(SfxRequest &rReq)
                 SfxItemSet aSet(GetPool(), RES_PARATR_DROP, RES_PARATR_DROP, 0L);
                 rSh.GetCurAttr(aSet);
                 SwFormatDrop aDropItem(static_cast<const SwFormatDrop&>(aSet.Get(RES_PARATR_DROP)));
-                SwCharFormat* pFormat = 0;
+                SwCharFormat* pFormat = nullptr;
                 if(!sCharStyleName.isEmpty())
                     pFormat = rSh.FindCharFormatByName( sCharStyleName );
                 aDropItem.SetCharFormat( pFormat );
@@ -519,7 +519,7 @@ void SwTextShell::GetAttrState(SfxItemSet &rSet)
     sal_uInt16 nSlot = aIter.FirstWhich();
     bool bFlag = false;
     SfxBoolItem aFlagItem;
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     int eAdjust = -1;   // Illegal value to recognize DONTCARE.
     SfxItemState eState = aCoreSet.GetItemState(RES_PARATR_ADJUST, false, &pItem);
 
diff --git a/sw/source/uibase/shells/txtcrsr.cxx b/sw/source/uibase/shells/txtcrsr.cxx
index 6ed39e5740b8..1d85bfbd188b 100644
--- a/sw/source/uibase/shells/txtcrsr.cxx
+++ b/sw/source/uibase/shells/txtcrsr.cxx
@@ -318,11 +318,11 @@ void SwTextShell::ExecMoveMisc(SfxRequest &rReq)
         case SID_FM_TOGGLECONTROLFOCUS:
             {
                 const SwDoc* pDoc = rSh.GetDoc();
-                const SwDocShell* pDocShell = pDoc ? pDoc->GetDocShell() : NULL;
-                const SwView* pView = pDocShell ? pDocShell->GetView() : NULL;
-                const FmFormShell* pFormShell = pView ? pView->GetFormShell() : NULL;
-                SdrView* pDrawView = pView ? pView->GetDrawView() : NULL;
-                vcl::Window* pWindow = pView ? pView->GetWrtShell().GetWin() : NULL;
+                const SwDocShell* pDocShell = pDoc ? pDoc->GetDocShell() : nullptr;
+                const SwView* pView = pDocShell ? pDocShell->GetView() : nullptr;
+                const FmFormShell* pFormShell = pView ? pView->GetFormShell() : nullptr;
+                SdrView* pDrawView = pView ? pView->GetDrawView() : nullptr;
+                vcl::Window* pWindow = pView ? pView->GetWrtShell().GetWin() : nullptr;
 
                 OSL_ENSURE( pFormShell && pDrawView && pWindow, "SwXTextView::ExecMoveMisc: no chance!" );
                 if ( !pFormShell || !pDrawView || !pWindow )
@@ -363,7 +363,7 @@ void SwTextShell::ExecMoveMisc(SfxRequest &rReq)
             break;
         case FN_TO_HEADER:
             rSh.MoveCrsr();
-            if ( FrmTypeFlags::HEADER & rSh.GetFrmType(0,false) )
+            if ( FrmTypeFlags::HEADER & rSh.GetFrmType(nullptr,false) )
                 rSh.SttPg();
             else
             {
@@ -375,7 +375,7 @@ void SwTextShell::ExecMoveMisc(SfxRequest &rReq)
             break;
         case FN_TO_FOOTER:
             rSh.MoveCrsr();
-            if ( FrmTypeFlags::FOOTER & rSh.GetFrmType(0,false) )
+            if ( FrmTypeFlags::FOOTER & rSh.GetFrmType(nullptr,false) )
                 rSh.EndPg();
             else
             {
@@ -387,7 +387,7 @@ void SwTextShell::ExecMoveMisc(SfxRequest &rReq)
             break;
         case FN_FOOTNOTE_TO_ANCHOR:
             rSh.MoveCrsr();
-            if ( FrmTypeFlags::FOOTNOTE & rSh.GetFrmType(0,false) )
+            if ( FrmTypeFlags::FOOTNOTE & rSh.GetFrmType(nullptr,false) )
                 rSh.GotoFootnoteAnchor();
             else
                 rSh.GotoFootnoteText();
diff --git a/sw/source/uibase/shells/txtnum.cxx b/sw/source/uibase/shells/txtnum.cxx
index 1db6124b9e3a..acebe2535ad3 100644
--- a/sw/source/uibase/shells/txtnum.cxx
+++ b/sw/source/uibase/shells/txtnum.cxx
@@ -116,7 +116,7 @@ void SwTextShell::ExecEnterNum(SfxRequest &rReq)
         SwDocShell* pDocSh = GetView().GetDocShell();
         const bool bHtml = dynamic_cast<SwWebDocShell*>( pDocSh  ) !=  nullptr;
         const SwNumRule* pNumRuleAtCurrentSelection = GetShell().GetNumRuleAtCurrentSelection();
-        if ( pNumRuleAtCurrentSelection != NULL )
+        if ( pNumRuleAtCurrentSelection != nullptr )
         {
             SvxNumRule aRule = pNumRuleAtCurrentSelection->MakeSvxNumRule();
 
@@ -129,7 +129,7 @@ void SwTextShell::ExecEnterNum(SfxRequest &rReq)
                     const SvxBrushItem* pBrush = aFormat.GetBrush();
                     if(pBrush && !pBrush->GetGraphicLink().isEmpty())
                         aFormat.SetNumberingType(SvxExtNumType(SVX_NUM_BITMAP|LINK_TOKEN));
-                    aRule.SetLevel(i, aFormat, aRule.Get(i) != 0);
+                    aRule.SetLevel(i, aFormat, aRule.Get(i) != nullptr);
                 }
             }
             if(bHtml)
@@ -199,7 +199,7 @@ void SwTextShell::ExecEnterNum(SfxRequest &rReq)
                 rReq.Done();
                 SvxNumRule* pSetRule = static_cast<const SvxNumBulletItem*>( pItem )->GetNumRule();
                 pSetRule->UnLinkGraphics();
-                SwNumRule aSetRule( pNumRuleAtCurrentSelection != NULL
+                SwNumRule aSetRule( pNumRuleAtCurrentSelection != nullptr
                                     ? pNumRuleAtCurrentSelection->GetName()
                                     : GetShell().GetUniqueNumRuleName(),
                     numfunc::GetDefaultPositionAndSpaceMode() );
@@ -207,12 +207,12 @@ void SwTextShell::ExecEnterNum(SfxRequest &rReq)
                 aSetRule.SetAutoRule( true );
                 // No start of new list, if an existing list style is edited.
                 // Otherwise start a new list.
-                const bool bCreateList = ( pNumRuleAtCurrentSelection == NULL );
+                const bool bCreateList = ( pNumRuleAtCurrentSelection == nullptr );
                 GetShell().SetCurNumRule( aSetRule, bCreateList );
             }
             // If the Dialog was leaved with OK but nothing was chosen then the
             // numbering must be at least activated, if it is not already.
-            else if ( pNumRuleAtCurrentSelection == NULL
+            else if ( pNumRuleAtCurrentSelection == nullptr
                       && SfxItemState::SET == aSet.GetItemState( SID_ATTR_NUMBERING_RULE, false, &pItem ) )
             {
                 rReq.AppendItem( *pItem );
@@ -248,18 +248,18 @@ void SwTextShell::ExecSetNumber(SfxRequest &rReq)
     case FN_SVX_SET_BULLET:
         {
             const SfxUInt16Item* pItem = rReq.GetArg<SfxUInt16Item>(nSlot);
-            if ( pItem != NULL )
+            if ( pItem != nullptr )
             {
                 const sal_uInt16 nChoosenItemIdx = pItem->GetValue();
                 svx::sidebar::NBOTypeMgrBase* pNBOTypeMgr =
                     nSlot == FN_SVX_SET_NUMBER
                         ? svx::sidebar::NBOutlineTypeMgrFact::CreateInstance( svx::sidebar::eNBOType::NUMBERING )
                         : svx::sidebar::NBOutlineTypeMgrFact::CreateInstance( svx::sidebar::eNBOType::BULLETS );
-                if ( pNBOTypeMgr != NULL )
+                if ( pNBOTypeMgr != nullptr )
                 {
                     const SwNumRule* pNumRuleAtCurrentSelection = GetShell().GetNumRuleAtCurrentSelection();
                     sal_uInt16 nActNumLvl = USHRT_MAX;
-                    if ( pNumRuleAtCurrentSelection != NULL )
+                    if ( pNumRuleAtCurrentSelection != nullptr )
                     {
                         const sal_uInt16 nLevel = GetShell().GetNumLevel();
                         if ( nLevel < MAXLEVEL )
@@ -268,9 +268,9 @@ void SwTextShell::ExecSetNumber(SfxRequest &rReq)
                         }
                     }
                     SwNumRule aNewNumRule(
-                        pNumRuleAtCurrentSelection != NULL ? pNumRuleAtCurrentSelection->GetName() : GetShell().GetUniqueNumRuleName(),
+                        pNumRuleAtCurrentSelection != nullptr ? pNumRuleAtCurrentSelection->GetName() : GetShell().GetUniqueNumRuleName(),
                         numfunc::GetDefaultPositionAndSpaceMode() );
-                    SvxNumRule aNewSvxNumRule = pNumRuleAtCurrentSelection != NULL
+                    SvxNumRule aNewSvxNumRule = pNumRuleAtCurrentSelection != nullptr
                                                     ? pNumRuleAtCurrentSelection->MakeSvxNumRule()
                                                     : aNewNumRule.MakeSvxNumRule();
                     // set unit attribute to NB Manager
@@ -281,7 +281,7 @@ void SwTextShell::ExecSetNumber(SfxRequest &rReq)
 
                     aNewNumRule.SetSvxRule( aNewSvxNumRule, GetShell().GetDoc() );
                     aNewNumRule.SetAutoRule( true );
-                    const bool bCreateNewList = ( pNumRuleAtCurrentSelection == NULL );
+                    const bool bCreateNewList = ( pNumRuleAtCurrentSelection == nullptr );
                     GetShell().SetCurNumRule( aNewNumRule, bCreateNewList );
                 }
             }
diff --git a/sw/source/uibase/sidebar/PageColumnControl.cxx b/sw/source/uibase/sidebar/PageColumnControl.cxx
index bfcdd2dc36d0..3b2c3d32439b 100644
--- a/sw/source/uibase/sidebar/PageColumnControl.cxx
+++ b/sw/source/uibase/sidebar/PageColumnControl.cxx
@@ -47,19 +47,19 @@ PageColumnControl::PageColumnControl(
 
     if ( bLandscape )
     {
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_ONE_L)), 0, SW_RES(STR_ONE), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_TWO_L)), 0, SW_RES(STR_TWO), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_THREE_L)), 0, SW_RES(STR_THREE), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_LEFT_L)), 0, SW_RES(STR_LEFT), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_RIGHT_L)), 0, SW_RES(STR_RIGHT), 0 );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_ONE_L)), nullptr, SW_RES(STR_ONE), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_TWO_L)), nullptr, SW_RES(STR_TWO), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_THREE_L)), nullptr, SW_RES(STR_THREE), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_LEFT_L)), nullptr, SW_RES(STR_LEFT), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_RIGHT_L)), nullptr, SW_RES(STR_RIGHT), nullptr );
     }
     else
     {
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_ONE)), 0, SW_RES(STR_ONE), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_TWO)), 0, SW_RES(STR_TWO), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_THREE)), 0, SW_RES(STR_THREE), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_LEFT)), 0, SW_RES(STR_LEFT), 0 );
-        mpColumnValueSet->AddItem(Image(SW_RES(IMG_RIGHT)), 0, SW_RES(STR_RIGHT), 0 );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_ONE)), nullptr, SW_RES(STR_ONE), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_TWO)), nullptr, SW_RES(STR_TWO), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_THREE)), nullptr, SW_RES(STR_THREE), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_LEFT)), nullptr, SW_RES(STR_LEFT), nullptr );
+        mpColumnValueSet->AddItem(Image(SW_RES(IMG_RIGHT)), nullptr, SW_RES(STR_RIGHT), nullptr );
     }
 
     mpColumnValueSet->SetNoSelection();
diff --git a/sw/source/uibase/sidebar/PageMarginControl.cxx b/sw/source/uibase/sidebar/PageMarginControl.cxx
index 6f4b82e18467..f8236a1e9039 100644
--- a/sw/source/uibase/sidebar/PageMarginControl.cxx
+++ b/sw/source/uibase/sidebar/PageMarginControl.cxx
@@ -204,7 +204,7 @@ void PageMarginControl::FillValueSet(
     aHelpText += aBottom;
     aHelpText += aNarrowValText;
     mpMarginValueSet->AddItem(
-        Image((bLandscape) ? SW_RES(IMG_NARROW_L) : SW_RES(IMG_NARROW)), 0,
+        Image((bLandscape) ? SW_RES(IMG_NARROW_L) : SW_RES(IMG_NARROW)), nullptr,
         SW_RESSTR(STR_NARROW), &aHelpText );
 
     SetMetricValue( *maWidthHeightField.get(), SWPAGE_NORMAL_VALUE, meUnit );
@@ -218,7 +218,7 @@ void PageMarginControl::FillValueSet(
     aHelpText += aBottom;
     aHelpText += aNormalValText;
     mpMarginValueSet->AddItem(
-        Image((bLandscape) ? SW_RES(IMG_NORMAL_L) : SW_RES(IMG_NORMAL)), 0,
+        Image((bLandscape) ? SW_RES(IMG_NORMAL_L) : SW_RES(IMG_NORMAL)), nullptr,
         SW_RESSTR(STR_NORMAL), &aHelpText );
 
     SetMetricValue( *maWidthHeightField.get(), SWPAGE_WIDE_VALUE1, meUnit );
@@ -234,7 +234,7 @@ void PageMarginControl::FillValueSet(
     aHelpText += aBottom;
     aHelpText += aWide1ValText;
     mpMarginValueSet->AddItem(
-        Image((bLandscape) ? SW_RES(IMG_WIDE_L) : SW_RES(IMG_WIDE)), 0,
+        Image((bLandscape) ? SW_RES(IMG_WIDE_L) : SW_RES(IMG_WIDE)), nullptr,
         SW_RESSTR(STR_WIDE), &aHelpText );
 
     const OUString aInner = SW_RESSTR(STR_MARGIN_TOOLTIP_INNER);
@@ -251,7 +251,7 @@ void PageMarginControl::FillValueSet(
     aHelpText += aBottom;
     aHelpText += aWide1ValText;
     mpMarginValueSet->AddItem(
-        Image((bLandscape) ? SW_RES(IMG_MIRRORED_L) : SW_RES(IMG_MIRRORED)), 0,
+        Image((bLandscape) ? SW_RES(IMG_MIRRORED_L) : SW_RES(IMG_MIRRORED)), nullptr,
         SW_RESSTR(STR_MIRRORED), &aHelpText );
 
     if ( bUserCustomValuesAvailable )
@@ -274,7 +274,7 @@ void PageMarginControl::FillValueSet(
         aHelpText.clear();
     }
     mpMarginValueSet->AddItem(
-        Image((bUserCustomValuesAvailable) ? SW_RES(IMG_CUSTOM) : SW_RES(IMG_CUSTOM_DIS)), 0,
+        Image((bUserCustomValuesAvailable) ? SW_RES(IMG_CUSTOM) : SW_RES(IMG_CUSTOM_DIS)), nullptr,
         SW_RESSTR(STR_LCVALUE), &aHelpText );
 }
 
diff --git a/sw/source/uibase/sidebar/PageOrientationControl.cxx b/sw/source/uibase/sidebar/PageOrientationControl.cxx
index 73ff9eb676f9..a9f3fa689cf2 100644
--- a/sw/source/uibase/sidebar/PageOrientationControl.cxx
+++ b/sw/source/uibase/sidebar/PageOrientationControl.cxx
@@ -42,10 +42,10 @@ PageOrientationControl::PageOrientationControl(
 
     // initialize <ValueSetWithText> control
     {
-        mpOrientationValueSet->AddItem(Image(SW_RES(IMG_PORTRAIT)), 0,
-                SW_RES(STR_PORTRAIT), 0);
-        mpOrientationValueSet->AddItem(Image(SW_RES(IMG_LANDSCAPE)), 0,
-                    SW_RES(STR_LANDSCAPE), 0 );
+        mpOrientationValueSet->AddItem(Image(SW_RES(IMG_PORTRAIT)), nullptr,
+                SW_RES(STR_PORTRAIT), nullptr);
+        mpOrientationValueSet->AddItem(Image(SW_RES(IMG_LANDSCAPE)), nullptr,
+                    SW_RES(STR_LANDSCAPE), nullptr );
     }
 
     mpOrientationValueSet->SetSelectHdl(LINK(this, PageOrientationControl,ImplOrientationHdl ));
diff --git a/sw/source/uibase/sidebar/PagePropertyPanel.cxx b/sw/source/uibase/sidebar/PagePropertyPanel.cxx
index 8ac1f6939617..7040be9a445f 100644
--- a/sw/source/uibase/sidebar/PagePropertyPanel.cxx
+++ b/sw/source/uibase/sidebar/PagePropertyPanel.cxx
@@ -86,12 +86,12 @@ VclPtr<vcl::Window> PagePropertyPanel::Create (
     const css::uno::Reference< css::frame::XFrame>& rxFrame,
     SfxBindings* pBindings)
 {
-    if (pParent == NULL)
-        throw css::lang::IllegalArgumentException("no parent Window given to PagePropertyPanel::Create", NULL, 0);
+    if (pParent == nullptr)
+        throw css::lang::IllegalArgumentException("no parent Window given to PagePropertyPanel::Create", nullptr, 0);
     if ( ! rxFrame.is())
-        throw css::lang::IllegalArgumentException("no XFrame given to PagePropertyPanel::Create", NULL, 1);
-    if (pBindings == NULL)
-        throw css::lang::IllegalArgumentException("no SfxBindings given to PagePropertyPanel::Create", NULL, 2);
+        throw css::lang::IllegalArgumentException("no XFrame given to PagePropertyPanel::Create", nullptr, 1);
+    if (pBindings == nullptr)
+        throw css::lang::IllegalArgumentException("no SfxBindings given to PagePropertyPanel::Create", nullptr, 2);
 
     return VclPtr<PagePropertyPanel>::Create( pParent,
                                               rxFrame,
@@ -106,8 +106,8 @@ PagePropertyPanel::PagePropertyPanel(
     , mpBindings(pBindings)
 
     // image resources
-    , maImgSize                 (NULL)
-    , maImgSize_L                   (NULL)
+    , maImgSize                 (nullptr)
+    , maImgSize_L                   (nullptr)
     , mImgPortrait              (SW_RES(IMG_PAGE_PORTRAIT))
     , mImgLandscape             (SW_RES(IMG_PAGE_LANDSCAPE))
     , mImgNarrow                    (SW_RES(IMG_PAGE_NARROW))
@@ -203,9 +203,9 @@ PagePropertyPanel::~PagePropertyPanel()
 void PagePropertyPanel::dispose()
 {
     delete[] maImgSize;
-    maImgSize = NULL;
+    maImgSize = nullptr;
     delete[] maImgSize_L;
-    maImgSize_L = NULL;
+    maImgSize_L = nullptr;
 
     mpPageItem.reset();
     mpPageLRMarginItem.reset();
@@ -566,7 +566,7 @@ void PagePropertyPanel::MetricState( SfxItemState eState, const SfxPoolItem* pSt
     else
     {
         SfxViewFrame* pFrame = SfxViewFrame::Current();
-        SfxObjectShell* pSh = NULL;
+        SfxObjectShell* pSh = nullptr;
         if ( pFrame )
             pSh = pFrame->GetObjectShell();
         if ( pSh )
@@ -588,9 +588,9 @@ void PagePropertyPanel::MetricState( SfxItemState eState, const SfxPoolItem* pSt
 
 void PagePropertyPanel::ChangeMarginImage()
 {
-    if ( mpPageLRMarginItem.get() == 0 ||
-         mpPageULMarginItem.get() == 0 ||
-         mpPageItem.get() == 0 )
+    if ( mpPageLRMarginItem.get() == nullptr ||
+         mpPageULMarginItem.get() == nullptr ||
+         mpPageItem.get() == nullptr )
     {
         return;
     }
@@ -632,8 +632,8 @@ void PagePropertyPanel::ChangeMarginImage()
 
 void PagePropertyPanel::ChangeSizeImage()
 {
-    if ( mpPageSizeItem.get() == 0 ||
-         mpPageItem.get() == 0 )
+    if ( mpPageSizeItem.get() == nullptr ||
+         mpPageItem.get() == nullptr )
     {
         return;
     }
@@ -695,7 +695,7 @@ void PagePropertyPanel::ChangeSizeImage()
 
 void PagePropertyPanel::ChangeColumnImage( const sal_uInt16 nColumnType )
 {
-    if ( mpPageItem.get() == 0 )
+    if ( mpPageItem.get() == nullptr )
     {
         return;
     }
diff --git a/sw/source/uibase/sidebar/PageSizeControl.cxx b/sw/source/uibase/sidebar/PageSizeControl.cxx
index e43cd140850a..20b3c8a3b449 100644
--- a/sw/source/uibase/sidebar/PageSizeControl.cxx
+++ b/sw/source/uibase/sidebar/PageSizeControl.cxx
@@ -118,7 +118,7 @@ PageSizeControl::PageSizeControl(
             mpSizeValueSet->AddItem(
                 SvxPaperInfo::GetName( maPaperList[ nPaperIdx ] ),
                 aItemText2,
-                0 );
+                nullptr );
 
             if ( maPaperList[ nPaperIdx ] == mePaper )
             {
diff --git a/sw/source/uibase/sidebar/StylePresetsPanel.cxx b/sw/source/uibase/sidebar/StylePresetsPanel.cxx
index 71aa566c7c9f..656054d07f14 100644
--- a/sw/source/uibase/sidebar/StylePresetsPanel.cxx
+++ b/sw/source/uibase/sidebar/StylePresetsPanel.cxx
@@ -147,12 +147,12 @@ VclPtr<vcl::Window> StylePresetsPanel::Create (vcl::Window* pParent,
                                         const css::uno::Reference<css::frame::XFrame>& rxFrame,
                                         SfxBindings* pBindings)
 {
-    if (pParent == NULL)
-        throw css::lang::IllegalArgumentException("no parent Window given to StylePresetsPanel::Create", NULL, 0);
+    if (pParent == nullptr)
+        throw css::lang::IllegalArgumentException("no parent Window given to StylePresetsPanel::Create", nullptr, 0);
     if (!rxFrame.is())
-        throw css::lang::IllegalArgumentException("no XFrame given to StylePresetsPanel::Create", NULL, 1);
-    if (pBindings == NULL)
-        throw css::lang::IllegalArgumentException("no SfxBindings given to StylePresetsPanel::Create", NULL, 2);
+        throw css::lang::IllegalArgumentException("no XFrame given to StylePresetsPanel::Create", nullptr, 1);
+    if (pBindings == nullptr)
+        throw css::lang::IllegalArgumentException("no SfxBindings given to StylePresetsPanel::Create", nullptr, 2);
 
     return VclPtr<StylePresetsPanel>::Create(pParent, rxFrame, pBindings);
 }
diff --git a/sw/source/uibase/sidebar/SwPanelFactory.cxx b/sw/source/uibase/sidebar/SwPanelFactory.cxx
index 5181ac3be1f0..4a5d33a1c73e 100644
--- a/sw/source/uibase/sidebar/SwPanelFactory.cxx
+++ b/sw/source/uibase/sidebar/SwPanelFactory.cxx
@@ -105,18 +105,18 @@ Reference<ui::XUIElement> SAL_CALL SwPanelFactory::createUIElement (
     SfxBindings* pBindings = reinterpret_cast<SfxBindings*>(nBindingsValue);
 
     vcl::Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
-    if ( ! xParentWindow.is() || pParentWindow==NULL)
+    if ( ! xParentWindow.is() || pParentWindow==nullptr)
         throw RuntimeException(
             "PanelFactory::createUIElement called without ParentWindow",
-            NULL);
+            nullptr);
     if ( ! xFrame.is())
         throw RuntimeException(
             "PanelFactory::createUIElement called without Frame",
-            NULL);
-    if (pBindings == NULL)
+            nullptr);
+    if (pBindings == nullptr)
         throw RuntimeException(
             "PanelFactory::createUIElement called without SfxBindings",
-            NULL);
+            nullptr);
 
     if (rsResourceURL.endsWith("/PagePropertyPanel"))
     {
diff --git a/sw/source/uibase/sidebar/ThemePanel.cxx b/sw/source/uibase/sidebar/ThemePanel.cxx
index 5653db1bf76b..90694ef79a0c 100644
--- a/sw/source/uibase/sidebar/ThemePanel.cxx
+++ b/sw/source/uibase/sidebar/ThemePanel.cxx
@@ -431,12 +431,12 @@ VclPtr<vcl::Window> ThemePanel::Create (vcl::Window* pParent,
                                         const css::uno::Reference<css::frame::XFrame>& rxFrame,
                                         SfxBindings* pBindings)
 {
-    if (pParent == NULL)
-        throw css::lang::IllegalArgumentException("no parent Window given to PagePropertyPanel::Create", NULL, 0);
+    if (pParent == nullptr)
+        throw css::lang::IllegalArgumentException("no parent Window given to PagePropertyPanel::Create", nullptr, 0);
     if (!rxFrame.is())
-        throw css::lang::IllegalArgumentException("no XFrame given to PagePropertyPanel::Create", NULL, 1);
-    if (pBindings == NULL)
-        throw css::lang::IllegalArgumentException("no SfxBindings given to PagePropertyPanel::Create", NULL, 2);
+        throw css::lang::IllegalArgumentException("no XFrame given to PagePropertyPanel::Create", nullptr, 1);
+    if (pBindings == nullptr)
+        throw css::lang::IllegalArgumentException("no SfxBindings given to PagePropertyPanel::Create", nullptr, 2);
 
     return VclPtr<ThemePanel>::Create(pParent, rxFrame, pBindings);
 }
diff --git a/sw/source/uibase/sidebar/WrapPropertyPanel.cxx b/sw/source/uibase/sidebar/WrapPropertyPanel.cxx
index 1e6708bf4ec4..8ee32d15feeb 100644
--- a/sw/source/uibase/sidebar/WrapPropertyPanel.cxx
+++ b/sw/source/uibase/sidebar/WrapPropertyPanel.cxx
@@ -50,12 +50,12 @@ VclPtr<vcl::Window> WrapPropertyPanel::Create (
     const css::uno::Reference< css::frame::XFrame >& rxFrame,
     SfxBindings* pBindings)
 {
-    if (pParent == NULL)
-        throw css::lang::IllegalArgumentException("no parent Window given to WrapPropertyPanel::Create", NULL, 0);
+    if (pParent == nullptr)
+        throw css::lang::IllegalArgumentException("no parent Window given to WrapPropertyPanel::Create", nullptr, 0);
     if ( ! rxFrame.is())
-        throw css::lang::IllegalArgumentException("no XFrame given to WrapPropertyPanel::Create", NULL, 1);
-    if (pBindings == NULL)
-        throw css::lang::IllegalArgumentException("no SfxBindings given to WrapPropertyPanel::Create", NULL, 2);
+        throw css::lang::IllegalArgumentException("no XFrame given to WrapPropertyPanel::Create", nullptr, 1);
+    if (pBindings == nullptr)
+        throw css::lang::IllegalArgumentException("no SfxBindings given to WrapPropertyPanel::Create", nullptr, 2);
 
     return VclPtr<WrapPropertyPanel>::Create(
                         pParent,
diff --git a/sw/source/uibase/table/chartins.cxx b/sw/source/uibase/table/chartins.cxx
index c28c18675c45..eb2931965c71 100644
--- a/sw/source/uibase/table/chartins.cxx
+++ b/sw/source/uibase/table/chartins.cxx
@@ -162,7 +162,7 @@ void SwInsertChart(vcl::Window* pParent, SfxBindings* pBindings )
         }
     }
 
-    SwFlyFrameFormat *pFlyFrameFormat = 0;
+    SwFlyFrameFormat *pFlyFrameFormat = nullptr;
     xChartModel.set( SwTableFUNC( &rWrtShell, false ).InsertChart( xDataProvider, xDataProvider.is(), aRangeString, &pFlyFrameFormat ));
 
     //open wizard
@@ -181,7 +181,7 @@ void SwInsertChart(vcl::Window* pParent, SfxBindings* pBindings )
             uno::Reference< lang::XInitialization > xInit( xDialog, uno::UNO_QUERY );
             if( xInit.is() )
             {
-                uno::Reference< awt::XWindow > xDialogParentWindow(0);
+                uno::Reference< awt::XWindow > xDialogParentWindow(nullptr);
                 //  initialize dialog
                 uno::Sequence<uno::Any> aSeq(2);
                 uno::Any* pArray = aSeq.getArray();
diff --git a/sw/source/uibase/table/tablemgr.cxx b/sw/source/uibase/table/tablemgr.cxx
index e0a9894b7d51..96d1090138a3 100644
--- a/sw/source/uibase/table/tablemgr.cxx
+++ b/sw/source/uibase/table/tablemgr.cxx
@@ -229,7 +229,7 @@ uno::Reference< frame::XModel > SwTableFUNC::InsertChart(
     if ( xObj.is() )
     {
 
-        SwFlyFrameFormat* pTmp = 0;
+        SwFlyFrameFormat* pTmp = nullptr;
         pSh->InsertOleObject( aEmbObjRef, &pTmp );
         if (ppFlyFrameFormat)
             *ppFlyFrameFormat = pTmp;
diff --git a/sw/source/uibase/table/tablepg.hxx b/sw/source/uibase/table/tablepg.hxx
index f28c524af776..d832099a4b45 100644
--- a/sw/source/uibase/table/tablepg.hxx
+++ b/sw/source/uibase/table/tablepg.hxx
@@ -89,7 +89,7 @@ public:
     virtual bool        FillItemSet( SfxItemSet* rSet ) override;
     virtual void        Reset( const SfxItemSet* rSet ) override;
     virtual void        ActivatePage( const SfxItemSet& rSet ) override;
-    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 };
 
 // TabPage Format/Table/Columns
@@ -140,7 +140,7 @@ public:
     virtual bool        FillItemSet( SfxItemSet* rSet ) override;
     virtual void        Reset( const SfxItemSet* rSet ) override;
     virtual void        ActivatePage( const SfxItemSet& rSet ) override;
-    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = 0 ) override;
+    virtual sfxpg       DeactivatePage( SfxItemSet* pSet = nullptr ) override;
 
 };
 
@@ -179,7 +179,7 @@ class SwTextFlowPage : public SfxTabPage
     DECL_LINK_TYPED( PageBreakTypeHdl_Impl, Button*, void );
     DECL_LINK_TYPED( SplitHdl_Impl, Button*, void );
     DECL_STATIC_LINK_TYPED( SwTextFlowPage, SplitRowHdl_Impl, Button*, void );
-    DECL_LINK_TYPED( HeadLineCBClickHdl, Button* = 0, void );
+    DECL_LINK_TYPED( HeadLineCBClickHdl, Button* = nullptr, void );
 
 public:
     SwTextFlowPage( vcl::Window* pParent, const SfxItemSet& rSet );
diff --git a/sw/source/uibase/uiview/formatclipboard.cxx b/sw/source/uibase/uiview/formatclipboard.cxx
index c6808fe5d43e..fb16147de311 100644
--- a/sw/source/uibase/uiview/formatclipboard.cxx
+++ b/sw/source/uibase/uiview/formatclipboard.cxx
@@ -60,7 +60,7 @@ FORMAT_PAINTBRUSH_FRAME_IDS
 
 SfxItemSet* lcl_CreateEmptyItemSet( int nSelectionType, SfxItemPool& rPool, bool bNoParagraphFormats = false )
 {
-    SfxItemSet* pItemSet = 0;
+    SfxItemSet* pItemSet = nullptr;
     if( nSelectionType & (nsSelectionType::SEL_FRM | nsSelectionType::SEL_OLE | nsSelectionType::SEL_GRF) )
     {
         pItemSet = new SfxItemSet(rPool,
@@ -121,7 +121,7 @@ void lcl_getTableAttributes( SfxItemSet& rSet, SwWrtShell &rSh )
         rSet.Put( pFrameFormat->GetFrmDir() );
     }
 
-    SwFormatRowSplit* pSplit = 0;
+    SwFormatRowSplit* pSplit = nullptr;
     rSh.GetRowSplit(pSplit);
     if(pSplit)
         rSet.Put(*pSplit);
@@ -129,11 +129,11 @@ void lcl_getTableAttributes( SfxItemSet& rSet, SwWrtShell &rSh )
 
 void lcl_setTableAttributes( const SfxItemSet& rSet, SwWrtShell &rSh )
 {
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     bool bBorder = ( SfxItemState::SET == rSet.GetItemState( RES_BOX ) ||
             SfxItemState::SET == rSet.GetItemState( SID_ATTR_BORDER_INNER ) );
     bool bBackground = SfxItemState::SET == rSet.GetItemState( RES_BACKGROUND, false, &pItem );
-    const SfxPoolItem* pRowItem = 0, *pTableItem = 0;
+    const SfxPoolItem* pRowItem = nullptr, *pTableItem = nullptr;
     bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_ROW, false, &pRowItem );
     bBackground |= SfxItemState::SET == rSet.GetItemState( SID_ATTR_BRUSH_TABLE, false, &pTableItem );
 
@@ -164,37 +164,37 @@ void lcl_setTableAttributes( const SfxItemSet& rSet, SwWrtShell &rSh )
     if(pFrameFormat)
     {
         //RES_SHADOW
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_SHADOW), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
 
         //RES_BREAK
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_BREAK), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
 
         //RES_PAGEDESC
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_PAGEDESC), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
 
         //RES_LAYOUT_SPLIT
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_LAYOUT_SPLIT), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
 
         //RES_KEEP
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_KEEP), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
 
         //RES_FRAMEDIR
-        pItem=0;
+        pItem=nullptr;
         rSet.GetItemState(rSet.GetPool()->GetWhich(RES_FRAMEDIR), false, &pItem);
         if(pItem)
             pFrameFormat->SetFormatAttr( *pItem );
@@ -217,9 +217,9 @@ void lcl_setTableAttributes( const SfxItemSet& rSet, SwWrtShell &rSh )
 
 SwFormatClipboard::SwFormatClipboard()
         : m_nSelectionType(0)
-        , m_pItemSet_TextAttr(0)
-        , m_pItemSet_ParAttr(0)
-        , m_pTableItemSet(0)
+        , m_pItemSet_TextAttr(nullptr)
+        , m_pItemSet_ParAttr(nullptr)
+        , m_pTableItemSet(nullptr)
         , m_bPersistentCopy(false)
 {
 }
@@ -232,9 +232,9 @@ SwFormatClipboard::~SwFormatClipboard()
 
 bool SwFormatClipboard::HasContent() const
 {
-    return m_pItemSet_TextAttr!=0
-        || m_pItemSet_ParAttr!=0
-        || m_pTableItemSet != 0
+    return m_pItemSet_TextAttr!=nullptr
+        || m_pItemSet_ParAttr!=nullptr
+        || m_pTableItemSet != nullptr
         || !m_aCharStyle.isEmpty()
         || !m_aParaStyle.isEmpty()
         ;
@@ -578,13 +578,13 @@ void SwFormatClipboard::Erase()
     m_nSelectionType = 0;
 
     delete m_pItemSet_TextAttr;
-    m_pItemSet_TextAttr = 0;
+    m_pItemSet_TextAttr = nullptr;
 
     delete m_pItemSet_ParAttr;
-    m_pItemSet_ParAttr = 0;
+    m_pItemSet_ParAttr = nullptr;
 
     delete m_pTableItemSet;
-    m_pTableItemSet = 0;
+    m_pTableItemSet = nullptr;
 
     if( !m_aCharStyle.isEmpty() )
         m_aCharStyle.clear();
diff --git a/sw/source/uibase/uiview/pview.cxx b/sw/source/uibase/uiview/pview.cxx
index 3efbd57b9b7e..3c388fe66a8c 100644
--- a/sw/source/uibase/uiview/pview.cxx
+++ b/sw/source/uibase/uiview/pview.cxx
@@ -188,11 +188,11 @@ void  SwPreviewZoomDlg::Apply()
 // all for SwPagePreviewWin
 SwPagePreviewWin::SwPagePreviewWin( vcl::Window *pParent, SwPagePreview& rPView )
     : Window(pParent, WinBits(WB_CLIPCHILDREN))
-    , mpViewShell(0)
+    , mpViewShell(nullptr)
     , mrView(rPView)
     , mbCalcScaleForPreviewLayout(true)
     , maPaintedPreviewDocRect(Rectangle(0,0,0,0))
-    , mpPgPreviewLayout(NULL)
+    , mpPgPreviewLayout(nullptr)
 {
     SetOutDevViewType( OUTDEV_VIEWTYPE_PRINTPREVIEW );
     SetHelpId(HID_PAGEPREVIEW);
@@ -511,7 +511,7 @@ void SwPagePreviewWin::MouseButtonDown( const MouseEvent& rMEvt )
             mrView.SetNewCrsrPos( sNewCrsrPos );
 
             SfxViewFrame *pTmpFrm = mrView.GetViewFrame();
-            pTmpFrm->GetBindings().Execute( SID_VIEWSHELL0, NULL, 0,
+            pTmpFrm->GetBindings().Execute( SID_VIEWSHELL0, nullptr, 0,
                                                     SfxCallMode::ASYNCHRON );
         }
         else if ( bIsDocPos || bPosInEmptyPage )
@@ -959,7 +959,7 @@ MOVEPAGE:
                 nSelPage +=2;
             SetNewPage( nSelPage );
             SfxViewFrame *pTmpFrm = GetViewFrame();
-            pTmpFrm->GetBindings().Execute( SID_VIEWSHELL0, NULL, 0,
+            pTmpFrm->GetBindings().Execute( SID_VIEWSHELL0, nullptr, 0,
                                                     SfxCallMode::ASYNCHRON );
         }
         break;
@@ -1184,8 +1184,8 @@ SwPagePreview::SwPagePreview(SfxViewFrame *pViewFrame, SfxViewShell* pOldSh):
     pViewWin( VclPtr<SwPagePreviewWin>::Create(&(GetViewFrame())->GetWindow(), *this ) ),
     nNewPage(USHRT_MAX),
     sPageStr(SW_RES(STR_PAGE)),
-    pHScrollbar(0),
-    pVScrollbar(0),
+    pHScrollbar(nullptr),
+    pVScrollbar(nullptr),
     pScrollFill(VclPtr<ScrollBarBox>::Create( &pViewFrame->GetWindow(),
         pViewFrame->GetFrame().GetParentFrame() ? 0 : WB_SIZEABLE )),
     mnPageCount( 0 ),
@@ -1243,11 +1243,11 @@ SwPagePreview::SwPagePreview(SfxViewFrame *pViewFrame, SfxViewShell* pOldSh):
     }
 
     if( pVS )
-        pNew = new SwViewShell( *pVS, pViewWin, 0, VSHELLFLAG_ISPREVIEW );
+        pNew = new SwViewShell( *pVS, pViewWin, nullptr, VSHELLFLAG_ISPREVIEW );
     else
         pNew = new SwViewShell(
                 *static_cast<SwDocShell*>(pViewFrame->GetObjectShell())->GetDoc(),
-                pViewWin, 0, 0, VSHELLFLAG_ISPREVIEW );
+                pViewWin, nullptr, nullptr, VSHELLFLAG_ISPREVIEW );
 
     pViewWin->SetViewShell( pNew );
     pNew->SetSfxViewShell( this );
@@ -1256,9 +1256,9 @@ SwPagePreview::SwPagePreview(SfxViewFrame *pViewFrame, SfxViewShell* pOldSh):
 
 SwPagePreview::~SwPagePreview()
 {
-    SetWindow( 0 );
+    SetWindow( nullptr );
     SwViewShell* pVShell =  pViewWin->GetViewShell();
-    pVShell->SetWin(0);
+    pVShell->SetWin(nullptr);
     delete pVShell;
 
     pViewWin.disposeAndClear();
@@ -1849,7 +1849,7 @@ uno::Reference< css::accessibility::XAccessible >
 {
     SolarMutexGuard aGuard; // this should have happened already!!!
 
-    OSL_ENSURE( GetViewShell() != NULL, "We need a view shell" );
+    OSL_ENSURE( GetViewShell() != nullptr, "We need a view shell" );
     css::uno::Reference< css::accessibility::XAccessible > xAcc = GetAccessible( false );
     if (xAcc.is())
     {
diff --git a/sw/source/uibase/uiview/srcview.cxx b/sw/source/uibase/uiview/srcview.cxx
index eb66d8ac5fa5..7f1bc323ff53 100644
--- a/sw/source/uibase/uiview/srcview.cxx
+++ b/sw/source/uibase/uiview/srcview.cxx
@@ -219,7 +219,7 @@ static OUString lcl_ConvertTabsToSpaces( const OUString& sLine )
 SwSrcView::SwSrcView(SfxViewFrame* pViewFrame, SfxViewShell*) :
     SfxViewShell( pViewFrame, SWSRCVIEWFLAGS ),
     aEditWin( VclPtr<SwSrcEditWindow>::Create( &pViewFrame->GetWindow(), this ) ),
-    pSearchItem(0),
+    pSearchItem(nullptr),
     bSourceSaved(false),
     eLoadEncoding(RTL_TEXTENCODING_DONTKNOW)
 {
@@ -338,7 +338,7 @@ void SwSrcView::Execute(SfxRequest& rReq)
         case SID_SAVEDOC:
         {
             SwDocShell* pDocShell = GetDocShell();
-            SfxMedium* pMed = 0;
+            SfxMedium* pMed = nullptr;
             if(pDocShell->HasName())
                 pMed = pDocShell->GetMedium();
             else
diff --git a/sw/source/uibase/uiview/swcli.cxx b/sw/source/uibase/uiview/swcli.cxx
index d2195b7f62c4..c67b46899498 100644
--- a/sw/source/uibase/uiview/swcli.cxx
+++ b/sw/source/uibase/uiview/swcli.cxx
@@ -78,8 +78,8 @@ void SwOleClient::RequestNewObjectArea( Rectangle& aLogRect )
 
     rSh.EndAllAction();
 
-    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() )),
-           aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, GetObject() ));
+    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     nullptr, GetObject() )),
+           aPrt( rSh.GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, GetObject() ));
     aLogRect.SetPos( aPrt.Pos() + aFrm.Pos() );
     aLogRect.SetSize( aPrt.SSize() );
 }
@@ -87,7 +87,7 @@ void SwOleClient::RequestNewObjectArea( Rectangle& aLogRect )
 void SwOleClient::ObjectAreaChanged()
 {
     SwWrtShell &rSh  = static_cast<SwView*>(GetViewShell())->GetWrtShell();
-    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     0, GetObject() ));
+    SwRect aFrm( rSh.GetAnyCurRect( RECT_FLY_EMBEDDED,     nullptr, GetObject() ));
     if ( !aFrm.IsOver( rSh.VisArea() ) )
         rSh.MakeVisible( aFrm );
 }
diff --git a/sw/source/uibase/uiview/uivwimp.cxx b/sw/source/uibase/uiview/uivwimp.cxx
index 17fbac4e8e90..49d3a96de2a9 100644
--- a/sw/source/uibase/uiview/uivwimp.cxx
+++ b/sw/source/uibase/uiview/uivwimp.cxx
@@ -57,16 +57,16 @@ using namespace ::com::sun::star::datatransfer::clipboard;
 SwView_Impl::SwView_Impl(SwView* pShell)
     : mxXTextView()
     , pView(pShell)
-    , pScanEvtLstnr(0)
-    , pClipEvtLstnr(0)
+    , pScanEvtLstnr(nullptr)
+    , pClipEvtLstnr(nullptr)
     , eShellMode(SHELL_MODE_TEXT)
 #if HAVE_FEATURE_DBCONNECTIVITY
-    , pConfigItem(0)
+    , pConfigItem(nullptr)
     , nMailMergeRestartPage(0)
     , bMailMergeSourceView(true)
 #endif
-    , m_pDocInserter(NULL)
-    , m_pRequest(NULL)
+    , m_pDocInserter(nullptr)
+    , m_pRequest(nullptr)
     , m_nParam(0)
     , m_bSelectObject(false)
     , m_bEditingPositionSet(false)
@@ -78,9 +78,9 @@ SwView_Impl::SwView_Impl(SwView* pShell)
 SwView_Impl::~SwView_Impl()
 {
     Reference<XUnoTunnel> xDispTunnel(xDisProvInterceptor, UNO_QUERY);
-    SwXDispatchProviderInterceptor* pInterceptor = 0;
+    SwXDispatchProviderInterceptor* pInterceptor = nullptr;
     if(xDispTunnel.is() &&
-        0 != (pInterceptor = reinterpret_cast< SwXDispatchProviderInterceptor * >(
+        nullptr != (pInterceptor = reinterpret_cast< SwXDispatchProviderInterceptor * >(
                     sal::static_int_cast< sal_IntPtr >(
                     xDispTunnel->getSomething(SwXDispatchProviderInterceptor::getUnoTunnelId())))))
     {
diff --git a/sw/source/uibase/uiview/view.cxx b/sw/source/uibase/uiview/view.cxx
index 7dd9064caad0..35e5ebcf9a2e 100644
--- a/sw/source/uibase/uiview/view.cxx
+++ b/sw/source/uibase/uiview/view.cxx
@@ -126,15 +126,15 @@ extern bool g_bNoInterrupt;       // in swmodule.cxx
 
 bool bDocSzUpdated = true;
 
-SvxSearchItem*  SwView::m_pSrchItem   = 0;
+SvxSearchItem*  SwView::m_pSrchItem   = nullptr;
 
 bool            SwView::m_bExtra      = false;
 bool            SwView::m_bFound      = false;
 bool            SwView::m_bJustOpened = false;
 
 VclPtr<SvxSearchDialog> SwView::m_pSrchDlg    = nullptr;
-SearchAttrItemList*     SwView::m_pSrchList   = 0;
-SearchAttrItemList*     SwView::m_pReplList   = 0;
+SearchAttrItemList*     SwView::m_pSrchList   = nullptr;
+SearchAttrItemList*     SwView::m_pReplList   = nullptr;
 
 inline SfxDispatcher &SwView::GetDispatcher()
 {
@@ -184,7 +184,7 @@ void SwView::GotFocus() const
         SwAnnotationShell* pAsAnnotationShell = dynamic_cast<SwAnnotationShell*>( pTopShell  );
         if ( pAsAnnotationShell )
         {
-            m_pPostItMgr->SetActiveSidebarWin(0);
+            m_pPostItMgr->SetActiveSidebarWin(nullptr);
             const_cast< SwView* >( this )->AttrChangedNotify( m_pWrtShell );
         }
     }
@@ -210,7 +210,7 @@ IMPL_LINK_NOARG_TYPED(SwView, FormControlActivated, LinkParamNone*, void)
     if ( !pAsFormShell )
     {
         // if we're editing text currently, cancel this
-        SdrView *pSdrView = m_pWrtShell ? m_pWrtShell->GetDrawView() : NULL;
+        SdrView *pSdrView = m_pWrtShell ? m_pWrtShell->GetDrawView() : nullptr;
         if ( pSdrView && pSdrView->IsTextEdit() )
             pSdrView->SdrEndTextEdit( true );
 
@@ -682,25 +682,25 @@ SwView::SwView( SfxViewFrame *_pFrame, SfxViewShell* pOldSh )
     : SfxViewShell( _pFrame, SWVIEWFLAGS ),
     m_nNewPage(USHRT_MAX),
     m_nOldPageNum(0),
-    m_pNumRuleNodeFromDoc(0),
+    m_pNumRuleNodeFromDoc(nullptr),
     m_pEditWin( VclPtr<SwEditWin>::Create( &_pFrame->GetWindow(), *this ) ),
-    m_pWrtShell(0),
-    m_pShell(0),
-    m_pFormShell(0),
-    m_pHScrollbar(0),
-    m_pVScrollbar(0),
+    m_pWrtShell(nullptr),
+    m_pShell(nullptr),
+    m_pFormShell(nullptr),
+    m_pHScrollbar(nullptr),
+    m_pVScrollbar(nullptr),
     m_pScrollFill(VclPtr<ScrollBarBox>::Create( &_pFrame->GetWindow(), _pFrame->GetFrame().GetParentFrame() ? 0 : WB_SIZEABLE )),
     m_pVRuler(VclPtr<SvxRuler>::Create(&GetViewFrame()->GetWindow(), m_pEditWin,
                             SvxRulerSupportFlags::TABS | SvxRulerSupportFlags::PARAGRAPH_MARGINS_VERTICAL|
                                 SvxRulerSupportFlags::BORDERS | SvxRulerSupportFlags::REDUCED_METRIC,
                             GetViewFrame()->GetBindings(),
                             WB_VSCROLL |  WB_EXTRAFIELD | WB_BORDER )),
-    m_pTogglePageBtn(0),
-    m_pGlosHdl(0),
-    m_pDrawActual(0),
-    m_pLastTableFormat(0),
+    m_pTogglePageBtn(nullptr),
+    m_pGlosHdl(nullptr),
+    m_pDrawActual(nullptr),
+    m_pLastTableFormat(nullptr),
     m_pFormatClipboard(new SwFormatClipboard()),
-    m_pPostItMgr(0),
+    m_pPostItMgr(nullptr),
     m_nSelectionType( INT_MAX ),
     m_nPageCnt(0),
     m_nDrawSfxId( USHRT_MAX ),
@@ -766,7 +766,7 @@ SwView::SwView( SfxViewFrame *_pFrame, SfxViewShell* pOldSh )
 
     // determine if there is an existing view for
     // document
-    SfxViewShell* pExistingSh = 0;
+    SfxViewShell* pExistingSh = nullptr;
     if ( pOldSh )
     {
         pExistingSh = pOldSh;
@@ -940,7 +940,7 @@ SwView::SwView( SfxViewFrame *_pFrame, SfxViewShell* pOldSh )
             SET_CURR_SHELL( m_pWrtShell );
             m_pWrtShell->StartAction();
             m_pWrtShell->CalcLayout();
-            m_pWrtShell->GetDoc()->getIDocumentFieldsAccess().UpdateFields(NULL, false);
+            m_pWrtShell->GetDoc()->getIDocumentFieldsAccess().UpdateFields(nullptr, false);
             m_pWrtShell->EndAction();
         }
         m_pWrtShell->GetDoc()->getIDocumentState().SetUpdateExpFieldStat( false );
@@ -1017,7 +1017,7 @@ SwView::~SwView()
 {
     GetViewFrame()->GetWindow().RemoveChildEventListener( LINK( this, SwView, WindowChildEventListener ) );
     delete m_pPostItMgr;
-    m_pPostItMgr = 0;
+    m_pPostItMgr = nullptr;
 
     m_bInDtor = true;
     m_pEditWin->Hide(); // prevent problems with painting
@@ -1025,27 +1025,27 @@ SwView::~SwView()
     // Set pointer in SwDocShell to the view again
     SwDocShell* pDocSh = GetDocShell();
     if( pDocSh && pDocSh->GetView() == this )
-        pDocSh->SetView( 0 );
+        pDocSh->SetView( nullptr );
     if ( SW_MOD()->GetView() == this )
-        SW_MOD()->SetView( 0 );
+        SW_MOD()->SetView( nullptr );
 
     if( m_aTimer.IsActive() && m_bAttrChgNotifiedWithRegistrations )
         GetViewFrame()->GetBindings().LEAVEREGISTRATIONS();
 
     // the last view must end the text edit
-    SdrView *pSdrView = m_pWrtShell ? m_pWrtShell->GetDrawView() : 0;
+    SdrView *pSdrView = m_pWrtShell ? m_pWrtShell->GetDrawView() : nullptr;
     if( pSdrView && pSdrView->IsTextEdit() )
         pSdrView->SdrEndTextEdit( true );
 
-    SetWindow( 0 );
+    SetWindow( nullptr );
 
     m_pViewImpl->Invalidate();
     EndListening(*GetViewFrame());
     EndListening(*GetDocShell());
     m_pScrollFill.disposeAndClear();
     delete m_pWrtShell;
-    m_pWrtShell = 0;      // Set to 0, so that it is not accessible by the following dtors cannot.
-    m_pShell = 0;
+    m_pWrtShell = nullptr;      // Set to 0, so that it is not accessible by the following dtors cannot.
+    m_pShell = nullptr;
     m_pHScrollbar.disposeAndClear();
     m_pVScrollbar.disposeAndClear();
     m_pHRuler.disposeAndClear();
@@ -1658,7 +1658,7 @@ void SwView::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
         if (!bDesignMode && GetDrawFuncPtr())
         {
             GetDrawFuncPtr()->Deactivate();
-            SetDrawFuncPtr(NULL);
+            SetDrawFuncPtr(nullptr);
             LeaveDrawCreate();
             AttrChangedNotify(m_pWrtShell);
         }
diff --git a/sw/source/uibase/uiview/view0.cxx b/sw/source/uibase/uiview/view0.cxx
index 090310e62d43..49c666e9d1f7 100644
--- a/sw/source/uibase/uiview/view0.cxx
+++ b/sw/source/uibase/uiview/view0.cxx
@@ -372,7 +372,7 @@ void SwView::ExecViewOptions(SfxRequest &rReq)
 
     const SfxItemSet *pArgs = rReq.GetArgs();
     sal_uInt16 nSlot = rReq.GetSlot();
-    const SfxPoolItem* pAttr=NULL;
+    const SfxPoolItem* pAttr=nullptr;
 
     if( pArgs && SfxItemState::SET == pArgs->GetItemState( nSlot , false, &pAttr ))
     {
@@ -543,7 +543,7 @@ void SwView::ExecViewOptions(SfxRequest &rReq)
             if (bSet)
             {
                 SwDocShell *pDocSh = GetDocShell();
-                SwDoc *pDoc = pDocSh? pDocSh->GetDoc() : NULL;
+                SwDoc *pDoc = pDocSh? pDocSh->GetDoc() : nullptr;
 
                 // right now we don't have view options for automatic grammar checking. Thus...
                 bool bIsAutoGrammar = false;
diff --git a/sw/source/uibase/uiview/view1.cxx b/sw/source/uibase/uiview/view1.cxx
index 9fb3bd92e722..3f9b047da6a7 100644
--- a/sw/source/uibase/uiview/view1.cxx
+++ b/sw/source/uibase/uiview/view1.cxx
@@ -184,7 +184,7 @@ void SwView::StateFormatPaintbrush(SfxItemSet &rSet)
 void SwView::UpdateWordCount(SfxShell* pShell, sal_uInt16 nSlot)
 {
     SfxViewFrame* pVFrame = GetViewFrame();
-    if (pVFrame != NULL)
+    if (pVFrame != nullptr)
     {
         pVFrame->ToggleChildWindow(FN_WORDCOUNT_DIALOG);
         pShell->Invalidate(nSlot);
diff --git a/sw/source/uibase/uiview/view2.cxx b/sw/source/uibase/uiview/view2.cxx
index 7c528dc42a31..853120e3a8ef 100644
--- a/sw/source/uibase/uiview/view2.cxx
+++ b/sw/source/uibase/uiview/view2.cxx
@@ -688,7 +688,7 @@ void SwView::Execute(SfxRequest &rReq)
                 // would return NULL if called on the point)
                 sal_uInt16 nRedline = 0;
                 const SwRangeRedline *pRedline = pDoc->getIDocumentRedlineAccess().GetRedline(*pCursor->Start(), &nRedline);
-                assert(pRedline != 0);
+                assert(pRedline != nullptr);
                 if (pRedline)
                 {
                     if (FN_REDLINE_ACCEPT_DIRECT == nSlot)
@@ -816,7 +816,7 @@ void SwView::Execute(SfxRequest &rReq)
             }
             else if ( m_pWrtShell->HasSelection() || IsDrawMode() )
             {
-                SdrView *pSdrView = m_pWrtShell->HasDrawView() ? m_pWrtShell->GetDrawView() : 0;
+                SdrView *pSdrView = m_pWrtShell->HasDrawView() ? m_pWrtShell->GetDrawView() : nullptr;
                 if(pSdrView && pSdrView->AreObjectsMarked() &&
                     pSdrView->GetHdlList().GetFocusHdl())
                 {
@@ -962,7 +962,7 @@ void SwView::Execute(SfxRequest &rReq)
                     if( m_pWrtShell->GotoNextTOXBase() )
                         pBase = m_pWrtShell->GetCurTOX();
                     else
-                        pBase = 0;
+                        pBase = nullptr;
                 }
             }
             m_pWrtShell->SetReadOnlyAvailable( bOldCrsrInReadOnly );
@@ -1163,7 +1163,7 @@ void SwView::Execute(SfxRequest &rReq)
         case FN_SPELL_GRAMMAR_DIALOG:
         {
             SfxViewFrame* pViewFrame = GetViewFrame();
-            if (rReq.GetArgs() != NULL)
+            if (rReq.GetArgs() != nullptr)
                 pViewFrame->SetChildWindow (FN_SPELL_GRAMMAR_DIALOG,
                     static_cast<const SfxBoolItem&>( (rReq.GetArgs()->
                         Get(FN_SPELL_GRAMMAR_DIALOG))).GetValue());
@@ -1623,7 +1623,7 @@ void SwView::ExecuteStatusLine(SfxRequest &rReq)
 {
     SwWrtShell &rSh = GetWrtShell();
     const SfxItemSet* pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem=NULL;
+    const SfxPoolItem* pItem=nullptr;
     bool bUp = false;
     sal_uInt16 nWhich = rReq.GetSlot();
     switch( nWhich )
@@ -1672,7 +1672,7 @@ void SwView::ExecuteStatusLine(SfxRequest &rReq)
         {
             if ( ( GetDocShell()->GetCreateMode() != SfxObjectCreateMode::EMBEDDED ) || !GetDocShell()->IsInPlaceActive() )
             {
-                const SfxItemSet *pSet = 0;
+                const SfxItemSet *pSet = nullptr;
                 std::unique_ptr<AbstractSvxZoomDialog> pDlg;
                 if ( pArgs )
                     pSet = pArgs;
@@ -1714,7 +1714,7 @@ void SwView::ExecuteStatusLine(SfxRequest &rReq)
                     }
                 }
 
-                const SfxPoolItem* pViewLayoutItem = 0;
+                const SfxPoolItem* pViewLayoutItem = nullptr;
                 if ( pSet && SfxItemState::SET == pSet->GetItemState(SID_ATTR_VIEWLAYOUT, true, &pViewLayoutItem))
                 {
                     const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem *>(pViewLayoutItem)->GetValue();
@@ -2003,7 +2003,7 @@ bool SwView::JumpToSwMark( const OUString& rMark )
             }
             else if( pMarkAccess->getAllMarksEnd() != (ppMark = pMarkAccess->findMark(sMark)) )
                 m_pWrtShell->GotoMark( ppMark->get(), false, true ), bRet = true;
-            else if( 0 != ( pINet = m_pWrtShell->FindINetAttr( sMark ) )) {
+            else if( nullptr != ( pINet = m_pWrtShell->FindINetAttr( sMark ) )) {
                 m_pWrtShell->addCurrentPosition();
                 bRet = m_pWrtShell->GotoINetAttr( *pINet->GetTextINetFormat() );
             }
@@ -2027,7 +2027,7 @@ bool SwView::JumpToSwMark( const OUString& rMark )
         }
         else if( pMarkAccess->getAllMarksEnd() != (ppMark = pMarkAccess->findMark(sMark)))
             m_pWrtShell->GotoMark( ppMark->get(), false, true ), bRet = true;
-        else if( 0 != ( pINet = m_pWrtShell->FindINetAttr( sMark ) ))
+        else if( nullptr != ( pINet = m_pWrtShell->FindINetAttr( sMark ) ))
             bRet = m_pWrtShell->GotoINetAttr( *pINet->GetTextINetFormat() );
 
         // make selection visible later
@@ -2095,7 +2095,7 @@ void SwView::ExecuteInsertDoc( SfxRequest& rRequest, const SfxPoolItem* pItem )
 
 long SwView::InsertDoc( sal_uInt16 nSlotId, const OUString& rFileName, const OUString& rFilterName, sal_Int16 nVersion )
 {
-    SfxMedium* pMed = 0;
+    SfxMedium* pMed = nullptr;
     SwDocShell* pDocSh = GetDocShell();
 
     if( !rFileName.isEmpty() )
@@ -2104,7 +2104,7 @@ long SwView::InsertDoc( sal_uInt16 nSlotId, const OUString& rFileName, const OUS
         const SfxFilter* pFilter = rFact.GetFilterContainer()->GetFilter4FilterName( rFilterName );
         if ( !pFilter )
         {
-            pMed = new SfxMedium(rFileName, StreamMode::READ, 0, 0 );
+            pMed = new SfxMedium(rFileName, StreamMode::READ, nullptr, nullptr );
             SfxFilterMatcher aMatcher( rFact.GetFilterContainer()->GetName() );
             pMed->UseInteractionHandler( true );
             ErrCode nErr = aMatcher.GuessFilter(*pMed, &pFilter, SfxFilterFlags::NONE);
@@ -2114,7 +2114,7 @@ long SwView::InsertDoc( sal_uInt16 nSlotId, const OUString& rFileName, const OUS
                 pMed->SetFilter( pFilter );
         }
         else
-            pMed = new SfxMedium(rFileName, StreamMode::READ, pFilter, 0);
+            pMed = new SfxMedium(rFileName, StreamMode::READ, pFilter, nullptr);
     }
     else
     {
@@ -2200,7 +2200,7 @@ long SwView::InsertMedium( sal_uInt16 nSlotId, SfxMedium* pMedium, sal_Int16 nVe
                         ::sw::UndoGuard const ug(pDoc->GetIDocumentUndoRedo());
                         uno::Reference<text::XTextRange> const xInsertPosition(
                             SwXTextRange::CreateXTextRange(*pDoc,
-                                *m_pWrtShell->GetCrsr()->GetPoint(), 0));
+                                *m_pWrtShell->GetCrsr()->GetPoint(), nullptr));
                         nErrno = pDocSh->ImportFrom(*pMedium, xInsertPosition)
                                     ? 0 : ERR_SWG_READ_ERROR;
                     }
@@ -2372,7 +2372,7 @@ void SwView::GenerateFormLetter(bool bUseCurrentDocument)
                     SfxAbstractDialogFactory* pFact = SfxAbstractDialogFactory::Create();
                     if ( pFact )
                     {
-                        std::unique_ptr<VclAbstractDialog> pDlg(pFact->CreateVclDialog( NULL, SID_OPTIONS_DATABASES ));
+                        std::unique_ptr<VclAbstractDialog> pDlg(pFact->CreateVclDialog( nullptr, SID_OPTIONS_DATABASES ));
                         pDlg->Execute();
                     }
                 }
diff --git a/sw/source/uibase/uiview/viewcoll.cxx b/sw/source/uibase/uiview/viewcoll.cxx
index 8f379b56ece3..3a3e20f3ce93 100644
--- a/sw/source/uibase/uiview/viewcoll.cxx
+++ b/sw/source/uibase/uiview/viewcoll.cxx
@@ -33,7 +33,7 @@
 void SwView::ExecColl(SfxRequest &rReq)
 {
     const SfxItemSet* pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     sal_uInt16 nWhich = rReq.GetSlot();
     switch( nWhich )
     {
diff --git a/sw/source/uibase/uiview/viewdlg.cxx b/sw/source/uibase/uiview/viewdlg.cxx
index bb7d3796b3e9..a14eeee8037c 100644
--- a/sw/source/uibase/uiview/viewdlg.cxx
+++ b/sw/source/uibase/uiview/viewdlg.cxx
@@ -36,7 +36,7 @@
 void SwView::ExecDlg(SfxRequest &rReq)
 {
     // Thus, from the basic no dialogues for background views are called:
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     const SfxItemSet* pArgs = rReq.GetArgs();
 
     sal_uInt16 nSlot = rReq.GetSlot();
diff --git a/sw/source/uibase/uiview/viewdlg2.cxx b/sw/source/uibase/uiview/viewdlg2.cxx
index b58cf1c0708e..d5ab1c5ef626 100644
--- a/sw/source/uibase/uiview/viewdlg2.cxx
+++ b/sw/source/uibase/uiview/viewdlg2.cxx
@@ -145,7 +145,7 @@ void SwView::InsertCaption(const InsCaptionOpt *pOpt)
     }
 
     sal_uInt16       nID    = USHRT_MAX;
-    SwFieldType* pType  = 0;
+    SwFieldType* pType  = nullptr;
     const size_t nCount = aMgr.GetFieldTypeCount();
     if( !rName.isEmpty() )
     {
diff --git a/sw/source/uibase/uiview/viewdraw.cxx b/sw/source/uibase/uiview/viewdraw.cxx
index a00996a27d30..a8b4cc4768fd 100644
--- a/sw/source/uibase/uiview/viewdraw.cxx
+++ b/sw/source/uibase/uiview/viewdraw.cxx
@@ -77,8 +77,8 @@ void SwView::ExecDraw(SfxRequest& rReq)
 {
     const SfxItemSet *pArgs = rReq.GetArgs();
     const SfxPoolItem* pItem;
-    const SfxAllEnumItem* pEItem = 0;
-    const SfxStringItem* pStringItem = 0;
+    const SfxAllEnumItem* pEItem = nullptr;
+    const SfxStringItem* pStringItem = nullptr;
     SdrView *pSdrView = m_pWrtShell->GetDrawView();
     bool bDeselect = false;
 
@@ -176,7 +176,7 @@ void SwView::ExecDraw(SfxRequest& rReq)
         pSdrView = m_pWrtShell->GetDrawView();
         if ( pSdrView )
         {
-            SdrObject* pObj = NULL;
+            SdrObject* pObj = nullptr;
             ScopedVclPtrInstance< svx::FontWorkGalleryDialog > aDlg( pSdrView, pWin, nSlotId );
             aDlg->SetSdrObjectRef( &pObj, pSdrView->GetModel() );
             aDlg->Execute();
@@ -237,7 +237,7 @@ void SwView::ExecDraw(SfxRequest& rReq)
         if (GetDrawFuncPtr())
         {
             GetDrawFuncPtr()->Deactivate();
-            SetDrawFuncPtr(NULL);
+            SetDrawFuncPtr(nullptr);
         }
 
         if (m_pWrtShell->IsObjSelected() && !m_pWrtShell->IsSelFrmMode())
@@ -255,7 +255,7 @@ void SwView::ExecDraw(SfxRequest& rReq)
     if (m_pWrtShell->IsFrmSelected())
         m_pWrtShell->EnterStdMode();  // because bug #45639
 
-    SwDrawBase* pFuncPtr = NULL;
+    SwDrawBase* pFuncPtr = nullptr;
 
     switch (nSlotId)
     {
@@ -347,7 +347,7 @@ void SwView::ExecDraw(SfxRequest& rReq)
         if (GetDrawFuncPtr())
         {
             GetDrawFuncPtr()->Deactivate();
-            SetDrawFuncPtr(NULL);
+            SetDrawFuncPtr(nullptr);
         }
 
         SetDrawFuncPtr(pFuncPtr);
@@ -365,7 +365,7 @@ void SwView::ExecDraw(SfxRequest& rReq)
             {
                 pFuncPtr->CreateDefaultObject();
                 pFuncPtr->Deactivate();
-                SetDrawFuncPtr(NULL);
+                SetDrawFuncPtr(nullptr);
                 LeaveDrawCreate();
                 m_pWrtShell->EnterStdMode();
                 SdrView *pTmpSdrView = m_pWrtShell->GetDrawView();
@@ -404,7 +404,7 @@ void SwView::ExitDraw()
         // the shell may be invalid at close/reload/SwitchToViewShell
         SfxDispatcher* pDispatch = GetViewFrame()->GetDispatcher();
         sal_uInt16 nIdx = 0;
-        SfxShell* pTest = 0;
+        SfxShell* pTest = nullptr;
         do
         {
             pTest = pDispatch->GetShell(nIdx++);
@@ -433,7 +433,7 @@ void SwView::ExitDraw()
                     m_pWrtShell->LeaveSelFrmMode();
                 GetDrawFuncPtr()->Deactivate();
 
-                SetDrawFuncPtr(NULL);
+                SetDrawFuncPtr(nullptr);
                 LeaveDrawCreate();
 
                 GetViewFrame()->GetBindings().Invalidate(SID_INSERT_DRAW);
@@ -577,7 +577,7 @@ bool SwView::BeginTextEdit(SdrObject* pObj, SdrPageView* pPV, vcl::Window* pWin,
     // set in each case, thus it will be correct for all objects
     static_cast<SdrTextObj*>(pToBeActivated)->SetTextEditOffset(aNewTextEditOffset);
 
-    bool bRet(pSdrView->SdrBeginTextEdit( pToBeActivated, pPV, pWin, true, pOutliner, 0, false, false, false ));
+    bool bRet(pSdrView->SdrBeginTextEdit( pToBeActivated, pPV, pWin, true, pOutliner, nullptr, false, false, false ));
 
     // #i7672#
     // Since SdrBeginTextEdit actually creates the OutlinerView and thus also
diff --git a/sw/source/uibase/uiview/viewfunc.hxx b/sw/source/uibase/uiview/viewfunc.hxx
index a64bd360eba0..c891101e477b 100644
--- a/sw/source/uibase/uiview/viewfunc.hxx
+++ b/sw/source/uibase/uiview/viewfunc.hxx
@@ -43,8 +43,8 @@ void ViewResizePixel( const vcl::RenderContext &rRef,
                     SwScrollbar& rVScrollbar,
                     SwScrollbar& rHScrollbar,
                     vcl::Window& rScrollBarBox,
-                    SvxRuler* pVRuler = 0,
-                    SvxRuler* pHRuler = 0,
+                    SvxRuler* pVRuler = nullptr,
+                    SvxRuler* pHRuler = nullptr,
                     bool bVRulerRight = false );
 
 #endif
diff --git a/sw/source/uibase/uiview/viewling.cxx b/sw/source/uibase/uiview/viewling.cxx
index e2d37d25e3b2..af2e46e954df 100644
--- a/sw/source/uibase/uiview/viewling.cxx
+++ b/sw/source/uibase/uiview/viewling.cxx
@@ -106,7 +106,7 @@ void SwView::ExecLingu(SfxRequest &rReq)
             rReq.Ignore();
             break;
         case SID_HANGUL_HANJA_CONVERSION:
-            StartTextConversion( LANGUAGE_KOREAN, LANGUAGE_KOREAN, NULL,
+            StartTextConversion( LANGUAGE_KOREAN, LANGUAGE_KOREAN, nullptr,
                     i18n::TextConversionOption::CHARACTER_BY_CHARACTER, true );
             break;
         case SID_CHINESE_CONVERSION:
@@ -127,7 +127,7 @@ void SwView::ExecLingu(SfxRequest &rReq)
                     if( xInit.is() )
                     {
                         //  initialize dialog
-                        Reference< awt::XWindow > xDialogParentWindow(0);
+                        Reference< awt::XWindow > xDialogParentWindow(nullptr);
                         Sequence<Any> aSeq(1);
                         Any* pArray = aSeq.getArray();
                         PropertyValue aParam;
@@ -247,7 +247,7 @@ void SwView::StartTextConversion(
         m_pWrtShell->GetCrsr() != m_pWrtShell->GetCrsr()->GetNext();
 
     const bool  bStart = bSelection || m_pWrtShell->IsStartOfDoc();
-    const bool  bOther = !bSelection && !(m_pWrtShell->GetFrmType(0,true) & FrmTypeFlags::BODY);
+    const bool  bOther = !bSelection && !(m_pWrtShell->GetFrmType(nullptr,true) & FrmTypeFlags::BODY);
 
     {
         const uno::Reference< uno::XComponentContext > xContext(
@@ -456,7 +456,7 @@ void SwView::HyphenateDocument()
         bool bOther = m_pWrtShell->HasOtherCnt() && bHyphSpecial && !bSelection;
         bool bStart = bSelection || ( !bOther && m_pWrtShell->IsStartOfDoc() );
         bool bStop = false;
-        if( !bOther && !(m_pWrtShell->GetFrmType(0,true) & FrmTypeFlags::BODY) && !bSelection )
+        if( !bOther && !(m_pWrtShell->GetFrmType(nullptr,true) & FrmTypeFlags::BODY) && !bSelection )
         // turned on no special area
         {
             // I want also in special areas hyphenation
@@ -521,7 +521,7 @@ void SwView::InsertThesaurusSynonym( const OUString &rSynonmText, const OUString
         sal_Int32 nLeft = 0;
         while (pChar && *pChar++ == CH_TXTATR_INWORD)
             ++nLeft;
-        pChar = rLookUpText.getLength() ? rLookUpText.getStr() + rLookUpText.getLength() - 1 : 0;
+        pChar = rLookUpText.getLength() ? rLookUpText.getStr() + rLookUpText.getLength() - 1 : nullptr;
         sal_Int32 nRight = 0;
         while (pChar && *pChar-- == CH_TXTATR_INWORD)
             ++nRight;
@@ -717,7 +717,7 @@ bool SwView::ExecSpellPopup(const Point& rPt)
                 aEvent.SourceWindow = VCLUnoHelper::GetInterface( m_pEditWin );
                 aEvent.ExecutePosition.X = aPixPos.X();
                 aEvent.ExecutePosition.Y = aPixPos.Y();
-                Menu* pMenu = 0;
+                Menu* pMenu = nullptr;
 
                 OUString sMenuName  = bUseGrammarContext ?
                     OUString("private:resource/GrammarContextMenu") : OUString("private:resource/SpellContextMenu");
@@ -761,7 +761,7 @@ bool SwView::ExecSpellPopup(const Point& rPt)
                                     pExecuteInfo->xDispatch     = xDispatch;
                                     pExecuteInfo->aTargetURL    = aURL;
                                     pExecuteInfo->aArgs         = aArgs;
-                                    Application::PostUserEvent( LINK(0, AsyncExecute , ExecuteHdl_Impl), pExecuteInfo );
+                                    Application::PostUserEvent( LINK(nullptr, AsyncExecute , ExecuteHdl_Impl), pExecuteInfo );
                                 }
                             }
                             catch (const Exception&)
@@ -836,7 +836,7 @@ SwFieldDialog::SwFieldDialog( SwEditWin* parent, IFieldmark *fieldBM ) :
     aListBox(VclPtr<ListBox>::Create(this)),
     pFieldmark( fieldBM )
 {
-    if ( fieldBM != NULL )
+    if ( fieldBM != nullptr )
     {
         const IFieldmark::parameter_map_t* const pParameters = fieldBM->GetParameters();
 
diff --git a/sw/source/uibase/uiview/viewmdi.cxx b/sw/source/uibase/uiview/viewmdi.cxx
index a722622493fd..12e6596b2c3b 100644
--- a/sw/source/uibase/uiview/viewmdi.cxx
+++ b/sw/source/uibase/uiview/viewmdi.cxx
@@ -152,7 +152,7 @@ void SwView::_SetZoom( const Size &rEditSize, SvxZoomType eZoomType,
         {
             pUsrPref->SetZoom(nZoomFac);
             pUsrPref->SetZoomType(eZoomType);
-            SW_MOD()->ApplyUsrPref(*pUsrPref, 0);
+            SW_MOD()->ApplyUsrPref(*pUsrPref, nullptr);
             pUsrPref->SetModified();
         }
         if ( pOpt->GetZoom() != nZoomFac )
@@ -226,7 +226,7 @@ void SwView::SetViewLayout( sal_uInt16 nColumns, bool bBookMode, bool bViewOnly
         {
             pUsrPref->SetViewLayoutColumns(nColumns);
             pUsrPref->SetViewLayoutBookMode(bBookMode);
-            SW_MOD()->ApplyUsrPref(*pUsrPref, 0);
+            SW_MOD()->ApplyUsrPref(*pUsrPref, nullptr);
             pUsrPref->SetModified();
         }
     }
@@ -420,7 +420,7 @@ IMPL_LINK_TYPED( SwView, MoveNavigationHdl, void*, p, void )
                 rSh.EnterStdMode();
                 sw::sidebarwindows::SwSidebarWin* pPostIt = GetPostItMgr()->GetActiveSidebarWin();
                 if (pPostIt)
-                    GetPostItMgr()->SetActiveSidebarWin(0);
+                    GetPostItMgr()->SetActiveSidebarWin(nullptr);
                 SwFieldType* pFieldType = rSh.GetFieldType(0, RES_POSTITFLD);
                 if ( rSh.MoveFieldType( pFieldType, bNext ) )
                     GetViewFrame()->GetDispatcher()->Execute(FN_POSTIT);
diff --git a/sw/source/uibase/uiview/viewport.cxx b/sw/source/uibase/uiview/viewport.cxx
index 47ba3deb006f..bbf790402cee 100644
--- a/sw/source/uibase/uiview/viewport.cxx
+++ b/sw/source/uibase/uiview/viewport.cxx
@@ -623,7 +623,7 @@ bool SwView::PageUpCrsr( bool bSelect )
 {
     if ( !bSelect )
     {
-        const FrmTypeFlags eType = m_pWrtShell->GetFrmType(0,true);
+        const FrmTypeFlags eType = m_pWrtShell->GetFrmType(nullptr,true);
         if ( eType & FrmTypeFlags::FOOTNOTE )
         {
             m_pWrtShell->MoveCrsr();
diff --git a/sw/source/uibase/uiview/viewprt.cxx b/sw/source/uibase/uiview/viewprt.cxx
index 04c4ac34680f..308d0b89e671 100644
--- a/sw/source/uibase/uiview/viewprt.cxx
+++ b/sw/source/uibase/uiview/viewprt.cxx
@@ -255,17 +255,17 @@ VclPtr<SfxTabPage> CreatePrintOptionsPage( vcl::Window *pParent,
     SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
     OSL_ENSURE(pFact, "No Print Dialog");
     if (!pFact)
-        return NULL;
+        return nullptr;
 
     ::CreateTabPage fnCreatePage = pFact->GetTabPageCreatorFunc(TP_OPTPRINT_PAGE);
     OSL_ENSURE(pFact, "No Page Creator");
     if (!fnCreatePage)
-        return NULL;
+        return nullptr;
 
     VclPtr<SfxTabPage> pPage = fnCreatePage(pParent, &rOptions);
     OSL_ENSURE(pPage, "No page");
     if (!pPage)
-        return NULL;
+        return nullptr;
 
     SfxAllItemSet aSet(*(rOptions.GetPool()));
     aSet.Put(SfxBoolItem(SID_PREVIEWFLAG_TYPE, bPreview));
diff --git a/sw/source/uibase/uiview/viewsrch.cxx b/sw/source/uibase/uiview/viewsrch.cxx
index 92d907694970..7d7ebd578822 100644
--- a/sw/source/uibase/uiview/viewsrch.cxx
+++ b/sw/source/uibase/uiview/viewsrch.cxx
@@ -85,7 +85,7 @@ struct SwSearchOptions
 
 static vcl::Window* GetParentWindow( SvxSearchDialog* pSrchDlg )
 {
-    return pSrchDlg && pSrchDlg->IsVisible() ? pSrchDlg : 0;
+    return pSrchDlg && pSrchDlg->IsVisible() ? pSrchDlg : nullptr;
 }
 
 /// Adds rMatches using rKey as a key to the rTree tree.
@@ -144,7 +144,7 @@ static void lcl_emitSearchResultCallbacks(SvxSearchItem* pSearchItem, SwWrtShell
 void SwView::ExecSearch(SfxRequest& rReq, bool bNoMessage)
 {
     const SfxItemSet* pArgs = rReq.GetArgs();
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     bool bQuiet = false;
     if(pArgs && SfxItemState::SET == pArgs->GetItemState(SID_SEARCH_QUIET, false, &pItem))
         bQuiet = static_cast<const SfxBoolItem*>( pItem)->GetValue();
@@ -195,7 +195,7 @@ void SwView::ExecSearch(SfxRequest& rReq, bool bNoMessage)
                 if( pList && pList->Count() )
                     m_pSrchList = new SearchAttrItemList( *pList );
 
-                if( 0 != (pList = m_pSrchDlg->GetReplaceItemList() ) &&
+                if( nullptr != (pList = m_pSrchDlg->GetReplaceItemList() ) &&
                     pList->Count() )
                     m_pReplList = new SearchAttrItemList( *pList );
             }
@@ -220,7 +220,7 @@ void SwView::ExecSearch(SfxRequest& rReq, bool bNoMessage)
                 if( pList && pList->Count() )
                     m_pSrchList = new SearchAttrItemList( *pList );
 
-                if( 0 != (pList = m_pSrchDlg->GetReplaceItemList() ) &&
+                if( nullptr != (pList = m_pSrchDlg->GetReplaceItemList() ) &&
                     pList->Count() )
                     m_pReplList = new SearchAttrItemList( *pList );
             }
@@ -373,7 +373,7 @@ void SwView::ExecSearch(SfxRequest& rReq, bool bNoMessage)
                         if (!m_pSrchItem->GetSelection())
                         {
                             // if we don't want to search in the selection...
-                            m_pWrtShell->KillSelection(0, false);
+                            m_pWrtShell->KillSelection(nullptr, false);
                             // i#8288 "replace all" should not change cursor
                             // position, so save current cursor
                             m_pWrtShell->Push();
@@ -550,7 +550,7 @@ bool SwView::SearchAndWrap(bool bApi)
 
         // If you want to search in selected areas, they must not be unselected.
     if (!m_pSrchItem->GetSelection())
-        m_pWrtShell->KillSelection(0, false);
+        m_pWrtShell->KillSelection(nullptr, false);
 
     std::unique_ptr<SwWait> pWait(new SwWait( *GetDocShell(), true ));
     if( FUNC_Search( aOpts ) )
@@ -664,7 +664,7 @@ bool SwView::SearchAll(sal_uInt16* pFound)
     if (!m_pSrchItem->GetSelection())
     {
         // Cancel existing selections, if should not be sought in selected areas.
-        m_pWrtShell->KillSelection(0, false);
+        m_pWrtShell->KillSelection(nullptr, false);
 
         if( DOCPOS_START == aOpts.eEnd )
             m_pWrtShell->EndDoc();
@@ -822,7 +822,7 @@ sal_uLong SwView::FUNC_Search( const SwSearchOptions& rOptions )
         ::SfxToSwPageDescAttr( *m_pWrtShell, aSrchSet );
     }
 
-    SfxItemSet* pReplSet = 0;
+    SfxItemSet* pReplSet = nullptr;
     if( bDoReplace && m_pReplList && m_pReplList->Count() )
     {
         pReplSet = new SfxItemSet( m_pWrtShell->GetAttrPool(),
@@ -852,7 +852,7 @@ sal_uLong SwView::FUNC_Search( const SwSearchOptions& rOptions )
             rOptions.eStart,
             rOptions.eEnd,
             FindRanges(eRanges),
-            !m_pSrchItem->GetSearchString().isEmpty() ? &aSearchOpt : 0,
+            !m_pSrchItem->GetSearchString().isEmpty() ? &aSearchOpt : nullptr,
             pReplSet );
     }
     else if( m_pSrchItem->GetPattern() )
@@ -863,7 +863,7 @@ sal_uLong SwView::FUNC_Search( const SwSearchOptions& rOptions )
             rOptions.eStart,
             rOptions.eEnd,
             FindRanges(eRanges),
-            bDoReplace ? &sRplStr : 0 );
+            bDoReplace ? &sRplStr : nullptr );
     }
     else
     {
@@ -883,7 +883,7 @@ SvxSearchDialog* SwView::GetSearchDialog()
 #if HAVE_FEATURE_DESKTOP
     const sal_uInt16 nId = SvxSearchDialogWrapper::GetChildWindowId();
     SvxSearchDialogWrapper *pWrp = static_cast<SvxSearchDialogWrapper*>( SfxViewFrame::Current()->GetChildWindow(nId) );
-    m_pSrchDlg = pWrp ? pWrp->getDialog () : 0;
+    m_pSrchDlg = pWrp ? pWrp->getDialog () : nullptr;
     return m_pSrchDlg;
 #else
     return NULL;
diff --git a/sw/source/uibase/uiview/viewstat.cxx b/sw/source/uibase/uiview/viewstat.cxx
index 762fae9ac0f8..8da54f5a9399 100644
--- a/sw/source/uibase/uiview/viewstat.cxx
+++ b/sw/source/uibase/uiview/viewstat.cxx
@@ -98,7 +98,7 @@ void SwView::GetState(SfxItemSet &rSet)
                     // There are captions for graphics, OLE objects, frames and tables
                     if( !bGetFrmType )
                     {
-                        eFrmType = m_pWrtShell->GetFrmType(0, true);
+                        eFrmType = m_pWrtShell->GetFrmType(nullptr, true);
                         bGetFrmType = true;
                     }
                     if (! ( ((eFrmType & FrmTypeFlags::FLY_ANY) && m_nSelectionType != nsSelectionType::SEL_DRW_TXT)||
@@ -130,7 +130,7 @@ void SwView::GetState(SfxItemSet &rSet)
 
             case FN_CHANGE_PAGENUM:
             {
-                FrmTypeFlags nType = m_pWrtShell->GetFrmType(0,true);
+                FrmTypeFlags nType = m_pWrtShell->GetFrmType(nullptr,true);
                 if( ( FrmTypeFlags::FLY_ANY | FrmTypeFlags::HEADER | FrmTypeFlags::FOOTER |
                       FrmTypeFlags::FOOTNOTE | FrmTypeFlags::DRAWOBJ ) & nType )
                     rSet.DisableItem(nWhich);
@@ -175,7 +175,7 @@ void SwView::GetState(SfxItemSet &rSet)
             break;
             case SID_CLEARHISTORY:
             {
-                rSet.Put(SfxBoolItem(nWhich, m_pWrtShell->GetLastUndoInfo(0, 0)));
+                rSet.Put(SfxBoolItem(nWhich, m_pWrtShell->GetLastUndoInfo(nullptr, nullptr)));
             }
             break;
             case SID_UNDO:
@@ -206,8 +206,8 @@ void SwView::GetState(SfxItemSet &rSet)
             case FN_EDIT_CURRENT_TOX:
             case FN_UPDATE_CUR_TOX:
             {
-                const SwTOXBase* pBase = 0;
-                if(0 == (pBase = m_pWrtShell->GetCurTOX()) ||
+                const SwTOXBase* pBase = nullptr;
+                if(nullptr == (pBase = m_pWrtShell->GetCurTOX()) ||
                     (FN_EDIT_CURRENT_TOX == nWhich && pBase->IsTOXBaseInReadonly()))
                     rSet.DisableItem(nWhich);
             }
@@ -280,9 +280,9 @@ void SwView::GetState(SfxItemSet &rSet)
                     sal_uInt16 index = 0;
                     const SwRedlineTable& table = pDoc->getIDocumentRedlineAccess().GetRedlineTable();
                     const SwRangeRedline* redline = table.FindAtPosition( *pCursor->Start(), index );
-                    if( redline != NULL && *redline->Start() == *pCursor->End())
-                        redline = NULL;
-                    if( redline == NULL )
+                    if( redline != nullptr && *redline->Start() == *pCursor->End())
+                        redline = nullptr;
+                    if( redline == nullptr )
                     {
                         for(; index < table.size(); ++index )
                         {
@@ -296,14 +296,14 @@ void SwView::GetState(SfxItemSet &rSet)
                             }
                         }
                     }
-                    if( redline == NULL )
+                    if( redline == nullptr )
                         rSet.DisableItem(nWhich);
                 }
                 else
                 {
                     // If the cursor position isn't on a redline, disable
                     // accepting/rejecting changes.
-                    if (0 == pDoc->getIDocumentRedlineAccess().GetRedline(*pCursor->Start(), 0))
+                    if (nullptr == pDoc->getIDocumentRedlineAccess().GetRedline(*pCursor->Start(), nullptr))
                         rSet.DisableItem(nWhich);
                 }
             }
@@ -430,7 +430,7 @@ void SwView::GetState(SfxItemSet &rSet)
                     //the draw shell cannot provide a status per item - only one for SID_OBJECT_ALIGN
                     if(nWhich != SID_ALIGN_ANY_JUSTIFIED)
                     {
-                        const SfxPoolItem* pItem = 0;
+                        const SfxPoolItem* pItem = nullptr;
                         GetViewFrame()->GetDispatcher()->QueryState( SID_OBJECT_ALIGN, pItem );
                         if(pItem)
                             bDraw = true;
@@ -449,7 +449,7 @@ void SwView::GetState(SfxItemSet &rSet)
                     }
                 }
                 //these slots are either re-mapped to text or object alignment
-                const SfxPoolItem* pState = 0;
+                const SfxPoolItem* pState = nullptr;
                 if(nAlias)
                     GetViewFrame()->GetDispatcher()->QueryState( nAlias, pState );
                 if(pState)
@@ -534,7 +534,7 @@ bool SwView::HasUIFeature( sal_uInt32 nFeature )
     {
         case CHILDWIN_LABEL     : bRet = m_pWrtShell->IsLabelDoc(); break;
 #if HAVE_FEATURE_DBCONNECTIVITY
-        case CHILDWIN_MAILMERGE : bRet = 0 != GetMailMergeConfigItem(); break;
+        case CHILDWIN_MAILMERGE : bRet = nullptr != GetMailMergeConfigItem(); break;
 #endif
     }
     return bRet;
diff --git a/sw/source/uibase/uiview/viewtab.cxx b/sw/source/uibase/uiview/viewtab.cxx
index 921eacd5669b..3f53c38bc6e7 100644
--- a/sw/source/uibase/uiview/viewtab.cxx
+++ b/sw/source/uibase/uiview/viewtab.cxx
@@ -225,7 +225,7 @@ void SwView::ExecTabWin( SfxRequest& rReq )
     SwWrtShell &rSh         = GetWrtShell();
     const FrmTypeFlags nFrmType   = rSh.IsObjSelected() ?
                                     FrmTypeFlags::DRAWOBJ :
-                                        rSh.GetFrmType(0,true);
+                                        rSh.GetFrmType(nullptr,true);
     const bool bFrmSelection = rSh.IsFrmSelected();
     const bool bBrowse = rSh.GetViewOptions()->getBrowseMode();
 
@@ -858,7 +858,7 @@ void SwView::ExecTabWin( SfxRequest& rReq )
             {
                 if ( bFrmSelection || nFrmType & FrmTypeFlags::FLY_ANY || bSect)
                 {
-                    SwSectionFormat *pSectFormat = 0;
+                    SwSectionFormat *pSectFormat = nullptr;
                     SfxItemSet aSet( GetPool(), RES_COL, RES_COL );
                     if(bSect)
                     {
@@ -985,7 +985,7 @@ void SwView::ExecTabWin( SfxRequest& rReq )
         rSh.LockView( false );
 
     m_bSetTabColFromDoc = m_bSetTabRowFromDoc = m_bTabColFromDoc = m_bTabRowFromDoc = false;
-    SetNumRuleNodeFromDoc(NULL);
+    SetNumRuleNodeFromDoc(nullptr);
 }
 
 // Here the status of the tab bar will be determined.
@@ -995,7 +995,7 @@ void SwView::StateTabWin(SfxItemSet& rSet)
 {
     SwWrtShell &rSh         = GetWrtShell();
 
-    const Point* pPt = IsTabColFromDoc() || IsTabRowFromDoc() ? &m_aTabColFromDocPos : 0;
+    const Point* pPt = IsTabColFromDoc() || IsTabRowFromDoc() ? &m_aTabColFromDocPos : nullptr;
     const FrmTypeFlags nFrmType   = rSh.IsObjSelected()
                 ? FrmTypeFlags::DRAWOBJ
                 : rSh.GetFrmType( pPt, true );
@@ -1391,7 +1391,7 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                     aDistLR.SetLeft(rBox.GetDistance(SvxBoxItemLine::LEFT));
                     aDistLR.SetRight(rBox.GetDistance(SvxBoxItemLine::RIGHT));
 
-                    const SvxBoxItem* pBox = 0;
+                    const SvxBoxItem* pBox = nullptr;
                     if(nFrmType & FrmTypeFlags::HEADER)
                     {
                         rMaster.GetHeader();
@@ -1923,7 +1923,7 @@ void SwView::StateTabWin(SfxItemSet& rSet)
                     size_t nNum = IsTabColFromDoc() ?
                                 rSh.GetCurMouseColNum( m_aTabColFromDocPos ):
                                 rSh.GetCurOutColNum();
-                    const SwFrameFormat* pFormat = NULL;
+                    const SwFrameFormat* pFormat = nullptr;
                     if( bColSct )
                     {
                         eRecType = bSectOutTable ? RECT_OUTTABSECTION
diff --git a/sw/source/uibase/uno/SwXDocumentSettings.cxx b/sw/source/uibase/uno/SwXDocumentSettings.cxx
index a48e970561ed..0cb66cbf2018 100644
--- a/sw/source/uibase/uno/SwXDocumentSettings.cxx
+++ b/sw/source/uibase/uno/SwXDocumentSettings.cxx
@@ -237,9 +237,9 @@ SwXDocumentSettings::SwXDocumentSettings ( SwXTextDocument * pModel )
                       &Application::GetSolarMutex () )
 , mxModel ( pModel )
 , mpModel ( pModel )
-, mpDocSh ( NULL )
-, mpDoc ( NULL )
-, mpPrinter( NULL )
+, mpDocSh ( nullptr )
+, mpDoc ( nullptr )
+, mpPrinter( nullptr )
 {
     registerSlave ( new SwXPrintSettings ( PRINT_SETTINGS_DOCUMENT, mpModel->GetDocShell()->GetDoc() ) );
 }
@@ -303,11 +303,11 @@ void SwXDocumentSettings::_preSetValues ()
         throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException )
 {
     mpDocSh = mpModel->GetDocShell();
-    if (NULL == mpDocSh)
+    if (nullptr == mpDocSh)
         throw UnknownPropertyException();
 
     mpDoc = mpDocSh->GetDoc();
-    if (NULL == mpDoc)
+    if (nullptr == mpDoc)
         throw UnknownPropertyException();
 }
 
@@ -315,7 +315,7 @@ void SwXDocumentSettings::_setSingleValue( const comphelper::PropertyInfo & rInf
         throw (beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
 {
     if (rInfo.mnAttributes & PropertyAttribute::READONLY)
-        throw PropertyVetoException ("Property is read-only: " + rInfo.maName, static_cast < cppu::OWeakObject * > ( 0 ) );
+        throw PropertyVetoException ("Property is read-only: " + rInfo.maName, static_cast < cppu::OWeakObject * > ( nullptr ) );
 
     switch( rInfo.mnHandle )
     {
@@ -859,19 +859,19 @@ void SwXDocumentSettings::_postSetValues ()
         mpDoc->getIDocumentDeviceAccess().setPrinter( mpPrinter, true, true );
     }
 
-    mpPrinter = 0;
-    mpDocSh = 0;
-    mpDoc = 0;
+    mpPrinter = nullptr;
+    mpDocSh = nullptr;
+    mpDoc = nullptr;
 }
 
 void SwXDocumentSettings::_preGetValues ()
         throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException )
 {
     mpDocSh = mpModel->GetDocShell();
-    if (NULL == mpDocSh)
+    if (nullptr == mpDocSh)
         throw UnknownPropertyException();
     mpDoc = mpDocSh->GetDoc();
-    if (NULL == mpDoc)
+    if (nullptr == mpDoc)
         throw UnknownPropertyException();
 }
 
@@ -1244,8 +1244,8 @@ void SwXDocumentSettings::_getSingleValue( const comphelper::PropertyInfo & rInf
 void SwXDocumentSettings::_postGetValues ()
         throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException )
 {
-    mpDocSh = 0;
-    mpDoc = 0;
+    mpDocSh = nullptr;
+    mpDoc = nullptr;
 }
 
 // XServiceInfo
diff --git a/sw/source/uibase/uno/SwXFilterOptions.cxx b/sw/source/uibase/uno/SwXFilterOptions.cxx
index d2bec2560321..252c740db290 100644
--- a/sw/source/uibase/uno/SwXFilterOptions.cxx
+++ b/sw/source/uibase/uno/SwXFilterOptions.cxx
@@ -95,12 +95,12 @@ sal_Int16 SwXFilterOptions::execute() throw (uno::RuntimeException, std::excepti
         pInStream.reset(utl::UcbStreamHelper::CreateStream( xInputStream ));
 
     uno::Reference< XUnoTunnel > xTunnel(xModel, uno::UNO_QUERY);
-    SwDocShell* pDocShell = 0;
+    SwDocShell* pDocShell = nullptr;
     if(xTunnel.is())
     {
         SwXTextDocument* pXDoc = reinterpret_cast< SwXTextDocument * >(
                 sal::static_int_cast< sal_IntPtr >(xTunnel->getSomething(SwXTextDocument::getUnoTunnelId())));
-        pDocShell = pXDoc ? pXDoc->GetDocShell() : 0;
+        pDocShell = pXDoc ? pXDoc->GetDocShell() : nullptr;
     }
     if(pDocShell)
     {
@@ -108,7 +108,7 @@ sal_Int16 SwXFilterOptions::execute() throw (uno::RuntimeException, std::excepti
         SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
         OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
 
-        std::unique_ptr<AbstractSwAsciiFilterDlg> pAsciiDlg(pFact->CreateSwAsciiFilterDlg(NULL, *pDocShell,
+        std::unique_ptr<AbstractSwAsciiFilterDlg> pAsciiDlg(pFact->CreateSwAsciiFilterDlg(nullptr, *pDocShell,
             pInStream.get()));
         OSL_ENSURE(pAsciiDlg, "Dialog creation failed!");
         if(RET_OK == pAsciiDlg->Execute())
diff --git a/sw/source/uibase/uno/dlelstnr.cxx b/sw/source/uibase/uno/dlelstnr.cxx
index b3c7ba28cd02..fea9981242f1 100644
--- a/sw/source/uibase/uno/dlelstnr.cxx
+++ b/sw/source/uibase/uno/dlelstnr.cxx
@@ -109,9 +109,9 @@ void SAL_CALL SwLinguServiceEventListener::disposing(
     SolarMutexGuard aGuard;
 
     if (xLngSvcMgr.is() && rEventObj.Source == xLngSvcMgr)
-        xLngSvcMgr = 0;
+        xLngSvcMgr = nullptr;
     if (xLngSvcMgr.is() && rEventObj.Source == xGCIterator)
-        xGCIterator = 0;
+        xGCIterator = nullptr;
 }
 
 void SAL_CALL SwLinguServiceEventListener::queryTermination(
@@ -129,10 +129,10 @@ void SAL_CALL SwLinguServiceEventListener::notifyTermination(
     if (xDesktop.is()  &&  rEventObj.Source == xDesktop)
     {
         if (xLngSvcMgr.is())
-            xLngSvcMgr = 0;
+            xLngSvcMgr = nullptr;
         if (xGCIterator.is())
-            xGCIterator = 0;
-        xDesktop = NULL;
+            xGCIterator = nullptr;
+        xDesktop = nullptr;
     }
 }
 
diff --git a/sw/source/uibase/uno/unoatxt.cxx b/sw/source/uibase/uno/unoatxt.cxx
index f42b4b5ba50e..ddba7056014b 100644
--- a/sw/source/uibase/uno/unoatxt.cxx
+++ b/sw/source/uibase/uno/unoatxt.cxx
@@ -253,7 +253,7 @@ SwXAutoTextGroup::~SwXAutoTextGroup()
 uno::Sequence< OUString > SwXAutoTextGroup::getTitles() throw( uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
     const sal_uInt16 nCount = pGlosGroup->GetCount();
@@ -275,7 +275,7 @@ void SwXAutoTextGroup::renameByName(const OUString& aElementName,
     // throw exception only if the programmatic name is to be changed into an existing name
     if(aNewElementName != aElementName && hasByName(aNewElementName))
         throw container::ElementExistException();
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if(pGlosGroup && !pGlosGroup->GetError())
     {
         sal_uInt16 nIdx = pGlosGroup->GetIndex( aElementName);
@@ -314,7 +314,7 @@ static bool lcl_CopySelToDoc( SwDoc* pInsDoc, OTextCursorHelper* pxCursor, SwXTe
     {
         SwDoc *const pDoc((pxCursor) ? pxCursor->GetDoc() : &pxRange->GetDoc());
         SwPaM aPam(pDoc->GetNodes());
-        SwPaM * pPam(0);
+        SwPaM * pPam(nullptr);
         if(pxCursor)
         {
             pPam = pxCursor->GetPaM();
@@ -332,7 +332,7 @@ static bool lcl_CopySelToDoc( SwDoc* pInsDoc, OTextCursorHelper* pxCursor, SwXTe
 
     pInsDoc->getIDocumentFieldsAccess().UnlockExpFields();
     if( !pInsDoc->getIDocumentFieldsAccess().IsExpFieldsLocked() )
-        pInsDoc->getIDocumentFieldsAccess().UpdateExpFields(NULL, true);
+        pInsDoc->getIDocumentFieldsAccess().UpdateExpFields(nullptr, true);
 
     return bRet;
 }
@@ -347,14 +347,14 @@ uno::Reference< text::XAutoTextEntry >  SwXAutoTextGroup::insertNewByName(const
     if(!xTextRange.is())
         throw uno::RuntimeException();
 
-    SwTextBlocks* pGlosGroup = pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0;
+    SwTextBlocks* pGlosGroup = pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr;
     OUString sShortName(aName);
     OUString sLongName(aTitle);
     if (pGlosGroup && !pGlosGroup->GetError())
     {
         uno::Reference<lang::XUnoTunnel> xRangeTunnel( xTextRange, uno::UNO_QUERY);
-        SwXTextRange* pxRange = 0;
-        OTextCursorHelper* pxCursor = 0;
+        SwXTextRange* pxRange = nullptr;
+        OTextCursorHelper* pxCursor = nullptr;
         if(xRangeTunnel.is())
         {
             pxRange = reinterpret_cast<SwXTextRange*>(xRangeTunnel->getSomething(
@@ -364,7 +364,7 @@ uno::Reference< text::XAutoTextEntry >  SwXAutoTextGroup::insertNewByName(const
         }
 
         OUString sOnlyText;
-        OUString* pOnlyText = 0;
+        OUString* pOnlyText = nullptr;
         bool bNoAttr = !pxCursor && !pxRange;
         if(bNoAttr)
         {
@@ -439,7 +439,7 @@ uno::Reference< text::XAutoTextEntry >  SwXAutoTextGroup::insertNewByName(const
 void SwXAutoTextGroup::removeByName(const OUString& aEntryName) throw( container::NoSuchElementException, uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if(pGlosGroup && !pGlosGroup->GetError())
     {
         sal_uInt16 nIdx = pGlosGroup->GetIndex(aEntryName);
@@ -501,7 +501,7 @@ void SwXAutoTextGroup::setName(const OUString& rName) throw( uno::RuntimeExcepti
 sal_Int32 SwXAutoTextGroup::getCount() throw( uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
     return static_cast<sal_Int32>(pGlosGroup->GetCount());
@@ -511,7 +511,7 @@ uno::Any SwXAutoTextGroup::getByIndex(sal_Int32 nIndex)
     throw( lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
     const sal_uInt16 nCount = pGlosGroup->GetCount();
@@ -529,7 +529,7 @@ uno::Type SwXAutoTextGroup::getElementType() throw( uno::RuntimeException, std::
 sal_Bool SwXAutoTextGroup::hasElements() throw( uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
     return pGlosGroup->GetCount() > 0;
@@ -550,7 +550,7 @@ uno::Sequence< OUString > SwXAutoTextGroup::getElementNames()
     throw( uno::RuntimeException, std::exception )
 {
     SolarMutexGuard aGuard;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
 
@@ -568,7 +568,7 @@ sal_Bool SwXAutoTextGroup::hasByName(const OUString& rName)
 {
     SolarMutexGuard aGuard;
     bool bRet = false;
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if (!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
 
@@ -603,7 +603,7 @@ void SwXAutoTextGroup::setPropertyValue(
     if(!pEntry)
         throw beans::UnknownPropertyException();
 
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if(!pGlosGroup || pGlosGroup->GetError())
         throw uno::RuntimeException();
     switch(pEntry->nWID)
@@ -631,7 +631,7 @@ uno::Any SwXAutoTextGroup::getPropertyValue(const OUString& rPropertyName)
 
     if(!pEntry)
         throw beans::UnknownPropertyException();
-    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : 0);
+    std::unique_ptr<SwTextBlocks> pGlosGroup(pGlossaries ? pGlossaries->GetGroupDoc(m_sGroupName) : nullptr);
     if(!pGlosGroup  || pGlosGroup->GetError())
         throw uno::RuntimeException();
 
@@ -674,7 +674,7 @@ void SwXAutoTextGroup::removeVetoableChangeListener(
 
 void SwXAutoTextGroup::Invalidate()
 {
-    pGlossaries = 0;
+    pGlossaries = nullptr;
     sName.clear();
     m_sGroupName.clear();
 }
@@ -724,7 +724,7 @@ SwXAutoTextEntry::SwXAutoTextEntry(SwGlossaries* pGlss, const OUString& rGroupNa
     pGlossaries(pGlss),
     sGroupName(rGroupName),
     sEntryName(rEntryName),
-    pBodyText ( NULL )
+    pBodyText ( nullptr )
 {
 }
 
@@ -783,7 +783,7 @@ void SwXAutoTextEntry::Notify( SfxBroadcaster& _rBC, const SfxHint& _rHint )
             if(SFX_EVENT_PREPARECLOSEDOC == static_cast< const SfxEventHint& >( _rHint ).GetEventId())
             {
                 implFlushDocument();
-                xBodyText = 0;
+                xBodyText = nullptr;
                 EndListening( *&xDocSh );
                 xDocSh.Clear();
             }
@@ -907,9 +907,9 @@ void SwXAutoTextEntry::applyTo(const uno::Reference< text::XTextRange > & xTextR
         // in the meantime
 
     uno::Reference<lang::XUnoTunnel> xTunnel( xTextRange, uno::UNO_QUERY);
-    SwXTextRange* pRange = 0;
-    OTextCursorHelper* pCursor = 0;
-    SwXText *pText = 0;
+    SwXTextRange* pRange = nullptr;
+    OTextCursorHelper* pCursor = nullptr;
+    SwXText *pText = nullptr;
 
     if(xTunnel.is())
     {
@@ -921,7 +921,7 @@ void SwXAutoTextEntry::applyTo(const uno::Reference< text::XTextRange > & xTextR
                 ( xTunnel->getSomething( SwXText::getUnoTunnelId() ) );
     }
 
-    SwDoc* pDoc = 0;
+    SwDoc* pDoc = nullptr;
     if (pRange)
         pDoc = &pRange->GetDoc();
     else if ( pCursor )
@@ -990,7 +990,7 @@ const struct SvEventDescription aAutotextEvents[] =
 {
     { SW_EVENT_START_INS_GLOSSARY,  "OnInsertStart" },
     { SW_EVENT_END_INS_GLOSSARY,    "OnInsertDone" },
-    { 0, NULL }
+    { 0, nullptr }
 };
 
 SwAutoTextEventDescriptor::SwAutoTextEventDescriptor(
@@ -1021,7 +1021,7 @@ void SwAutoTextEventDescriptor::replaceByName(
                 lang::WrappedTargetException,
                 uno::RuntimeException)
 {
-    OSL_ENSURE( NULL != rAutoTextEntry.GetGlossaries(),
+    OSL_ENSURE( nullptr != rAutoTextEntry.GetGlossaries(),
                 "Strangely enough, the AutoText vanished!" );
     OSL_ENSURE( (nEvent == SW_EVENT_END_INS_GLOSSARY) ||
                 (nEvent == SW_EVENT_START_INS_GLOSSARY) ,
@@ -1058,7 +1058,7 @@ void SwAutoTextEventDescriptor::getByName(
                 lang::WrappedTargetException,
                 uno::RuntimeException)
 {
-    OSL_ENSURE( NULL != rAutoTextEntry.GetGlossaries(), "no AutoText" );
+    OSL_ENSURE( nullptr != rAutoTextEntry.GetGlossaries(), "no AutoText" );
     OSL_ENSURE( (nEvent == SW_EVENT_END_INS_GLOSSARY) ||
                 (nEvent == SW_EVENT_START_INS_GLOSSARY) ,
                 "Unknown event ID" );
diff --git a/sw/source/uibase/uno/unodefaults.cxx b/sw/source/uibase/uno/unodefaults.cxx
index a1cc59ca1f74..66e1eb38880a 100644
--- a/sw/source/uibase/uno/unodefaults.cxx
+++ b/sw/source/uibase/uno/unodefaults.cxx
@@ -46,7 +46,7 @@ SfxItemPool* SwSvxUnoDrawPool::getModelPool( bool /*bReadOnly*/ ) throw()
         m_pDoc->getIDocumentDrawModelAccess().GetOrCreateDrawModel();
         return &(m_pDoc->GetAttrPool());
     }
-    return 0;
+    return nullptr;
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/uibase/uno/unodispatch.cxx b/sw/source/uibase/uno/unodispatch.cxx
index e1b95428eca7..534aea55b09a 100644
--- a/sw/source/uibase/uno/unodispatch.cxx
+++ b/sw/source/uibase/uno/unodispatch.cxx
@@ -141,9 +141,9 @@ void SwXDispatchProviderInterceptor::disposing( const lang::EventObject& )
         uno::Reference< lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
         if (xInterceptedComponent.is())
             xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
-        m_xDispatch       = 0;
+        m_xDispatch       = nullptr;
     }
-    m_xIntercepted = NULL;
+    m_xIntercepted = nullptr;
 }
 
 namespace
@@ -178,10 +178,10 @@ void    SwXDispatchProviderInterceptor::Invalidate()
         uno::Reference< lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
         if (xInterceptedComponent.is())
             xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
-        m_xDispatch       = 0;
+        m_xDispatch       = nullptr;
     }
-    m_xIntercepted = NULL;
-    m_pView = 0;
+    m_xIntercepted = nullptr;
+    m_pView = nullptr;
 }
 
 SwXDispatch::SwXDispatch(SwView& rVw) :
@@ -380,7 +380,7 @@ void SwXDispatch::disposing( const lang::EventObject& rSource ) throw(uno::Runti
         StatusStruct_Impl aStatus = *aListIter;
         aStatus.xListener->disposing(aObject);
     }
-    m_pView = 0;
+    m_pView = nullptr;
 }
 
 const sal_Char* SwXDispatch::GetDBChangeURL()
diff --git a/sw/source/uibase/uno/unofreg.cxx b/sw/source/uibase/uno/unofreg.cxx
index a5f6468771ea..7834a954a415 100644
--- a/sw/source/uibase/uno/unofreg.cxx
+++ b/sw/source/uibase/uno/unofreg.cxx
@@ -46,7 +46,7 @@ SAL_DLLPUBLIC_EXPORT void * SAL_CALL sw_component_getFactory(
     void * pServiceManager,
     void * )
 {
-    void * pRet = 0;
+    void * pRet = nullptr;
     if( pServiceManager )
     {
         uno::Reference< XMultiServiceFactory > xMSF(
diff --git a/sw/source/uibase/uno/unomailmerge.cxx b/sw/source/uibase/uno/unomailmerge.cxx
index 371080ea7e63..f8ff1a5370bf 100644
--- a/sw/source/uibase/uno/unomailmerge.cxx
+++ b/sw/source/uibase/uno/unomailmerge.cxx
@@ -101,7 +101,7 @@ static CloseResult CloseModelAndDocSh(
 {
     CloseResult eResult = eSuccess;
 
-    rxDocSh = 0;
+    rxDocSh = nullptr;
 
     //! models/documents should never be disposed (they may still be
     //! used for printing which is called asynchronously for example)
@@ -153,13 +153,13 @@ static bool LoadFromURL_impl(
     }
 
     // try to get the DocShell
-    SwDocShell *pTmpDocShell = 0;
+    SwDocShell *pTmpDocShell = nullptr;
     Reference < XUnoTunnel > xTunnel( xTmpModel, UNO_QUERY );
     if (xTunnel.is())
     {
         SwXTextDocument* pTextDoc = reinterpret_cast<SwXTextDocument *>(
                 xTunnel->getSomething( SwXTextDocument::getUnoTunnelId() ));
-        pTmpDocShell = pTextDoc ? pTextDoc->GetDocShell() : 0;
+        pTmpDocShell = pTextDoc ? pTextDoc->GetDocShell() : nullptr;
     }
 
     bool bRes = false;
@@ -348,8 +348,8 @@ static bool DeleteTmpFile_Impl(
             bDelete = false;
         }
 
-        rxModel = 0;
-        rxDocSh = 0; // destroy doc shell
+        rxModel = nullptr;
+        rxDocSh = nullptr; // destroy doc shell
 
         if ( bDelete )
         {
@@ -379,7 +379,7 @@ SwXMailMerge::SwXMailMerge() :
     m_bSendAsAttachment(false),
     m_bSaveAsSingleFile(false),
     m_bDisposing(false),
-    m_pMgr(0)
+    m_pMgr(nullptr)
 {
     // create empty document
     // like in: SwModule::InsertEnv (appenv.cxx)
@@ -403,8 +403,8 @@ SwXMailMerge::~SwXMailMerge()
         if ( eVetoed == CloseModelAndDocSh( m_xModel, m_xDocSh ) )
             OSL_FAIL("ownership transferred to vetoing object!" );
 
-        m_xModel = 0;
-        m_xDocSh = 0; // destroy doc shell
+        m_xModel = nullptr;
+        m_xDocSh = nullptr; // destroy doc shell
     }
 }
 
@@ -419,7 +419,7 @@ public:
     ~MailMergeExecuteFinalizer()
     {
         osl::MutexGuard pMgrGuard( GetMailMergeMutex() );
-        m_pMailMerge->m_pMgr = 0;
+        m_pMailMerge->m_pMgr = nullptr;
     }
 
 private:
@@ -595,7 +595,7 @@ uno::Any SAL_CALL SwXMailMerge::execute(
     }
 
     SfxViewFrame*   pFrame = SfxViewFrame::GetFirst( xCurDocSh, false);
-    SwView *pView = pFrame ? dynamic_cast<SwView*>( pFrame->GetViewShell()  ) : NULL;
+    SwView *pView = pFrame ? dynamic_cast<SwView*>( pFrame->GetViewShell()  ) : nullptr;
     if (!pView)
         throw RuntimeException();
     SwWrtShell &rSh = *pView->GetWrtShellPtr();
@@ -889,7 +889,7 @@ void SAL_CALL SwXMailMerge::setPropertyValue(
         throw PropertyVetoException();
     else
     {
-        void *pData = NULL;
+        void *pData = nullptr;
         switch (pCur->nWID)
         {
             case WID_SELECTION :                pData = &m_aSelection;  break;
diff --git a/sw/source/uibase/uno/unomod.cxx b/sw/source/uibase/uno/unomod.cxx
index fa4fbb2e97fc..15aef1f25db7 100644
--- a/sw/source/uibase/uno/unomod.cxx
+++ b/sw/source/uibase/uno/unomod.cxx
@@ -209,7 +209,7 @@ Reference< XPropertySet >  SwXModule::getViewSettings() throw( uno::RuntimeExcep
     if(!mxViewSettings.is())
     {
         OSL_FAIL("Web or Text?");
-        mxViewSettings = static_cast < HelperBaseNoState * > ( new SwXViewSettings( false, 0 ) );
+        mxViewSettings = static_cast < HelperBaseNoState * > ( new SwXViewSettings( false, nullptr ) );
     }
     return mxViewSettings;
 }
@@ -245,7 +245,7 @@ Sequence< OUString > SwXModule::getSupportedServiceNames() throw( RuntimeExcepti
 SwXPrintSettings::SwXPrintSettings(SwXPrintSettingsType eType, SwDoc* pDoc)
 : ChainableHelperNoState ( lcl_createPrintSettingsInfo (), &Application::GetSolarMutex() )
 , meType(eType)
-, mpPrtOpt ( NULL )
+, mpPrtOpt ( nullptr )
 , mpDoc ( pDoc )
 {
 }
@@ -415,7 +415,7 @@ void SwXPrintSettings::_postSetValues()
            IllegalArgumentException, WrappedTargetException,
            RuntimeException)
 {
-    mpPrtOpt = NULL;
+    mpPrtOpt = nullptr;
 }
 
 void SwXPrintSettings::_preGetValues()
@@ -518,7 +518,7 @@ void SwXPrintSettings::_getSingleValue( const comphelper::PropertyInfo & rInfo,
 void SwXPrintSettings::_postGetValues ()
     throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException )
 {
-    mpPrtOpt = NULL;
+    mpPrtOpt = nullptr;
 }
 
 OUString SwXPrintSettings::getImplementationName() throw( RuntimeException, std::exception )
@@ -542,8 +542,8 @@ Sequence< OUString > SwXPrintSettings::getSupportedServiceNames() throw( Runtime
 SwXViewSettings::SwXViewSettings(bool bWebView, SwView* pVw)
     : ChainableHelperNoState( lcl_createViewSettingsInfo (), &Application::GetSolarMutex() )
     , pView(pVw)
-    , mpViewOption(NULL)
-    , mpConstViewOption(NULL)
+    , mpViewOption(nullptr)
+    , mpConstViewOption(nullptr)
     , bObjectValid(true)
     , bWeb(bWebView)
     , mbApplyZoom(false)
@@ -569,7 +569,7 @@ void SwXViewSettings::_preSetValues ()
            IllegalArgumentException, WrappedTargetException,
            RuntimeException)
 {
-    const SwViewOption* pVOpt = 0;
+    const SwViewOption* pVOpt = nullptr;
     if(pView)
     {
         if(!IsValid())
@@ -695,7 +695,7 @@ void SwXViewSettings::_setSingleValue( const comphelper::PropertyInfo & rInfo, c
                 break;
                 default:
                     throw IllegalArgumentException(
-                        "SwXViewSettings: invalid zoom type", 0, 0);
+                        "SwXViewSettings: invalid zoom type", nullptr, 0);
             }
             mpViewOption->SetZoomType( eZoom );
             mbApplyZoom = true;
@@ -819,7 +819,7 @@ void SwXViewSettings::_postSetValues()
                                                           : VIEWOPT_DEST_TEXT );
 
     delete mpViewOption;
-    mpViewOption = NULL;
+    mpViewOption = nullptr;
 }
 
 void SwXViewSettings::_preGetValues ()
@@ -984,7 +984,7 @@ void SwXViewSettings::_getSingleValue( const comphelper::PropertyInfo & rInfo, u
 void SwXViewSettings::_postGetValues ()
     throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException )
 {
-    mpConstViewOption = NULL;
+    mpConstViewOption = nullptr;
 }
 
 OUString SwXViewSettings::getImplementationName() throw( RuntimeException, std::exception )
diff --git a/sw/source/uibase/uno/unotxdoc.cxx b/sw/source/uibase/uno/unotxdoc.cxx
index 83416d69e336..2ab018bc95d8 100644
--- a/sw/source/uibase/uno/unotxdoc.cxx
+++ b/sw/source/uibase/uno/unotxdoc.cxx
@@ -174,13 +174,13 @@ static SwPrintUIOptions * lcl_GetPrintUIOptions(
     const SfxViewShell * pView )
 {
     if (!pDocShell)
-        return NULL;
+        return nullptr;
 
-    const bool bWebDoc      = NULL != dynamic_cast< const SwWebDocShell * >(pDocShell);
-    const bool bSwSrcView   = NULL != dynamic_cast< const SwSrcView * >(pView);
+    const bool bWebDoc      = nullptr != dynamic_cast< const SwWebDocShell * >(pDocShell);
+    const bool bSwSrcView   = nullptr != dynamic_cast< const SwSrcView * >(pView);
     const SwView * pSwView = dynamic_cast< const SwView * >(pView);
     const bool bHasSelection    = pSwView && pSwView->HasSelection( false );  // check for any selection, not just text selection
-    const bool bHasPostIts      = sw_GetPostIts( &pDocShell->GetDoc()->getIDocumentFieldsAccess(), 0 );
+    const bool bHasPostIts      = sw_GetPostIts( &pDocShell->GetDoc()->getIDocumentFieldsAccess(), nullptr );
 
     // get default values to use in dialog from documents SwPrintData
     const SwPrintData &rPrintData = pDocShell->GetDoc()->getIDocumentDeviceAccess().getPrintData();
@@ -375,11 +375,11 @@ SwXTextDocument::SwXTextDocument(SwDocShell* pShell)
 
     pDocShell(pShell),
 
-    bObjectValid(pShell != 0),
+    bObjectValid(pShell != nullptr),
 
-    pDrawPage(0),
+    pDrawPage(nullptr),
     mxXDrawPage(),
-    pBodyText(0),
+    pBodyText(nullptr),
     mxXNumberingRules(),
     mxXFootnotes(),
     mxXFootnoteSettings(),
@@ -402,10 +402,10 @@ SwXTextDocument::SwXTextDocument(SwDocShell* pShell)
     mxXLineNumberingProperties(),
     mxLinkTargetSupplier(),
     mxXRedlines(),
-    m_pHiddenViewFrame(0),
-    pPropertyHelper(0),
-    m_pPrintUIOptions( NULL ),
-    m_pRenderData( NULL ),
+    m_pHiddenViewFrame(nullptr),
+    pPropertyHelper(nullptr),
+    m_pPrintUIOptions( nullptr ),
+    m_pRenderData( nullptr ),
     // #i117783#
     bApplyPagePrintSettingsFromXPagePrintable( false )
 {
@@ -418,7 +418,7 @@ SwXTextDocument::~SwXTextDocument()
     {
         Reference< XInterface >  x0;
         xNumFormatAgg->setDelegator(x0);
-        xNumFormatAgg = 0;
+        xNumFormatAgg = nullptr;
     }
     delete m_pPrintUIOptions;
     if (m_pRenderData && m_pRenderData->IsViewOptionAdjust())
@@ -461,7 +461,7 @@ void SwXTextDocument::GetNumberFormatter()
         {
             const uno::Type& rTunnelType = cppu::UnoType<XUnoTunnel>::get();
             Any aNumTunnel = xNumFormatAgg->queryAggregation(rTunnelType);
-            SvNumberFormatsSupplierObj* pNumFormat = 0;
+            SvNumberFormatsSupplierObj* pNumFormat = nullptr;
             Reference< XUnoTunnel > xNumTunnel;
             if(aNumTunnel >>= xNumTunnel)
             {
@@ -763,7 +763,7 @@ sal_Int32 SwXTextDocument::replaceAll(const Reference< util::XSearchDescriptor >
         nResult = (sal_Int32)pUnoCrsr->Find( aSearch, !pSearch->bStyles,
                     eStart, eEnd, bCancel,
                     (FindRanges)eRanges,
-                    !pSearch->sSearchText.isEmpty() ? &aSearchOpt : 0,
+                    !pSearch->sSearchText.isEmpty() ? &aSearchOpt : nullptr,
                     &aReplace );
     }
     else if(pSearch->bStyles)
@@ -820,13 +820,13 @@ SwUnoCrsr* SwXTextDocument::FindAny(const Reference< util::XSearchDescriptor > &
     if(xLastResult.is())
     {
         Reference<XUnoTunnel> xCursorTunnel( xLastResult, UNO_QUERY);
-        OTextCursorHelper* pPosCrsr = 0;
+        OTextCursorHelper* pPosCrsr = nullptr;
         if(xCursorTunnel.is())
         {
             pPosCrsr = reinterpret_cast<OTextCursorHelper*>(xCursorTunnel->getSomething(
                                     OTextCursorHelper::getUnoTunnelId()));
         }
-        SwPaM* pCrsr = pPosCrsr ? pPosCrsr->GetPaM() : 0;
+        SwPaM* pCrsr = pPosCrsr ? pPosCrsr->GetPaM() : nullptr;
         if(pCrsr)
         {
             *pUnoCrsr->GetPoint() = *pCrsr->End();
@@ -834,7 +834,7 @@ SwUnoCrsr* SwXTextDocument::FindAny(const Reference< util::XSearchDescriptor > &
         }
         else
         {
-            SwXTextRange* pRange = 0;
+            SwXTextRange* pRange = nullptr;
             if(xCursorTunnel.is())
             {
                 pRange = reinterpret_cast<SwXTextRange*>(xCursorTunnel->getSomething(
@@ -893,13 +893,13 @@ SwUnoCrsr* SwXTextDocument::FindAny(const Reference< util::XSearchDescriptor > &
             nResult = (sal_Int32)pUnoCrsr->Find( aSearch, !pSearch->bStyles,
                         eStart, eEnd, bCancel,
                         (FindRanges)eRanges,
-                        !pSearch->sSearchText.isEmpty() ? &aSearchOpt : 0 );
+                        !pSearch->sSearchText.isEmpty() ? &aSearchOpt : nullptr );
         }
         else if(pSearch->bStyles)
         {
             SwTextFormatColl *pSearchColl = lcl_GetParaStyle(pSearch->sSearchText, pUnoCrsr->GetDoc());
             //pSearch->sReplaceText
-            SwTextFormatColl *pReplaceColl = 0;
+            SwTextFormatColl *pReplaceColl = nullptr;
             bool bCancel;
             nResult = (sal_Int32)pUnoCrsr->Find( *pSearchColl,
                         eStart, eEnd, bCancel,
@@ -1375,18 +1375,18 @@ void SwXTextDocument::Invalidate()
     {
         const uno::Type& rTunnelType = cppu::UnoType<XUnoTunnel>::get();
         Any aNumTunnel = xNumFormatAgg->queryAggregation(rTunnelType);
-        SvNumberFormatsSupplierObj* pNumFormat = 0;
+        SvNumberFormatsSupplierObj* pNumFormat = nullptr;
         Reference< XUnoTunnel > xNumTunnel;
         if(aNumTunnel >>= xNumTunnel)
         {
             pNumFormat = reinterpret_cast<SvNumberFormatsSupplierObj*>(
                     xNumTunnel->getSomething(SvNumberFormatsSupplierObj::getUnoTunnelId()));
-            pNumFormat->SetNumberFormatter(0);
+            pNumFormat->SetNumberFormatter(nullptr);
         }
         OSL_ENSURE(pNumFormat, "No number formatter available");
     }
     InitNewDoc();
-    pDocShell = 0;
+    pDocShell = nullptr;
     lang::EventObject const ev(static_cast<SwXTextDocumentBaseClass &>(*this));
     m_pImpl->m_RefreshListeners.disposeAndClear(ev);
 }
@@ -1432,15 +1432,15 @@ void    SwXTextDocument::InitNewDoc()
 
     if(xBodyText.is())
     {
-        xBodyText = 0;
-        pBodyText = 0;
+        xBodyText = nullptr;
+        pBodyText = nullptr;
     }
 
     if(xNumFormatAgg.is())
     {
         const uno::Type& rTunnelType = cppu::UnoType<XUnoTunnel>::get();
         Any aNumTunnel = xNumFormatAgg->queryAggregation(rTunnelType);
-        SvNumberFormatsSupplierObj* pNumFormat = 0;
+        SvNumberFormatsSupplierObj* pNumFormat = nullptr;
         Reference< XUnoTunnel > xNumTunnel;
         if(aNumTunnel >>= xNumTunnel)
         {
@@ -1450,7 +1450,7 @@ void    SwXTextDocument::InitNewDoc()
         }
         OSL_ENSURE(pNumFormat, "No number formatter available");
         if (pNumFormat)
-            pNumFormat->SetNumberFormatter(0);
+            pNumFormat->SetNumberFormatter(nullptr);
     }
 
     if(mxXTextFieldTypes.is())
@@ -1580,8 +1580,8 @@ void    SwXTextDocument::InitNewDoc()
     if(xPropertyHelper.is())
     {
         pPropertyHelper->Invalidate();
-        xPropertyHelper = 0;
-        pPropertyHelper = 0;
+        xPropertyHelper = nullptr;
+        pPropertyHelper = nullptr;
     }
 }
 
@@ -1667,7 +1667,7 @@ css::uno::Reference<css::uno::XInterface> SwXTextDocument::create(
         aTmpServiceName = "com.sun.star.drawing.OLE2Shape";
     }
     Reference<XInterface> xTmp(
-        arguments == 0
+        arguments == nullptr
         ? SvxFmMSFactory::createInstance(aTmpServiceName)
         : SvxFmMSFactory::createInstanceWithArguments(
             aTmpServiceName, *arguments));
@@ -1686,7 +1686,7 @@ css::uno::Reference<css::uno::XInterface> SwXTextDocument::create(
 Reference< XInterface >  SwXTextDocument::createInstance(const OUString& rServiceName)
                                         throw( Exception, RuntimeException, std::exception )
 {
-    return create(rServiceName, 0);
+    return create(rServiceName, nullptr);
 }
 
 Reference< XInterface >  SwXTextDocument::createInstanceWithArguments(
@@ -1889,7 +1889,7 @@ void SwXTextDocument::setPropertyValue(const OUString& rPropertyName, const Any&
             SwDrawModel * pDrawDoc;
             bool bAuto = *static_cast<sal_Bool const *>(aValue.getValue());
 
-            if ( 0 != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
+            if ( nullptr != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
                 pDrawDoc->SetAutoControlFocus( bAuto );
             else if (bAuto)
             {
@@ -1909,7 +1909,7 @@ void SwXTextDocument::setPropertyValue(const OUString& rPropertyName, const Any&
             SwDrawModel * pDrawDoc;
             bool bMode = *static_cast<sal_Bool const *>(aValue.getValue());
 
-            if ( 0 != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
+            if ( nullptr != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
                 pDrawDoc->SetOpenInDesignMode( bMode );
             else if (!bMode)
             {
@@ -2056,7 +2056,7 @@ Any SwXTextDocument::getPropertyValue(const OUString& rPropertyName)
         {
             SwDrawModel * pDrawDoc;
             bool bAuto;
-            if ( 0 != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
+            if ( nullptr != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
                 bAuto = pDrawDoc->GetAutoControlFocus();
             else
                 bAuto = false;
@@ -2067,7 +2067,7 @@ Any SwXTextDocument::getPropertyValue(const OUString& rPropertyName)
         {
             SwDrawModel * pDrawDoc;
             bool bMode;
-            if ( 0 != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
+            if ( nullptr != ( pDrawDoc = pDocShell->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel() ) )
                 bMode = pDrawDoc->GetOpenInDesignMode();
             else
                 bMode = true;
@@ -2313,7 +2313,7 @@ SfxViewShell * SwXTextDocument::GetRenderView(
     bool bIsPDFExport )
 {
     // get view shell to use
-    SfxViewShell *pView = 0;
+    SfxViewShell *pView = nullptr;
     if (bIsPDFExport)
         pView = GuessViewShell( rbIsSwSrcView );
     else
@@ -2353,7 +2353,7 @@ SwDoc * SwXTextDocument::GetRenderDoc(
     const uno::Any& rSelection,
     bool bIsPDFExport )
 {
-    SwDoc *pDoc = 0;
+    SwDoc *pDoc = nullptr;
 
     uno::Reference< frame::XModel > xModel;
     rSelection >>= xModel;
@@ -2386,7 +2386,7 @@ SwDoc * SwXTextDocument::GetRenderDoc(
                 if (!m_pRenderData)
                 {
                     OSL_FAIL("GetRenderDoc: no renderdata");
-                    return 0;
+                    return nullptr;
                 }
                 SwView *const pSwView(static_cast<SwView *>(rpView));
                 SfxObjectShellLock xDocSh(m_pRenderData->GetTempDocShell());
@@ -2482,7 +2482,7 @@ sal_Int32 SAL_CALL SwXTextDocument::getRendererCount(
         SwDocShell *pRenderDocShell = pDoc->GetDocShell();
 
         // TODO/mba: we really need a generic way to get the SwViewShell!
-        SwViewShell* pViewShell = 0;
+        SwViewShell* pViewShell = nullptr;
         SwView* pSwView = dynamic_cast<SwView*>( pView );
         if ( pSwView )
         {
@@ -2543,7 +2543,7 @@ sal_Int32 SAL_CALL SwXTextDocument::getRendererCount(
             {
                 // PDF export should not make use of the SwPrtOptions
                 const SwPrintData *pPrtOptions = (bIsPDFExport)
-                    ? NULL : m_pRenderData->GetSwPrtOptions();
+                    ? nullptr : m_pRenderData->GetSwPrtOptions();
                 m_pRenderData->ViewOptionAdjust( pPrtOptions );
             }
 
@@ -2657,7 +2657,7 @@ uno::Sequence< beans::PropertyValue > SAL_CALL SwXTextDocument::getRenderer(
         throw IllegalArgumentException();
 
     // TODO/mba: we really need a generic way to get the SwViewShell!
-    SwViewShell* pVwSh = 0;
+    SwViewShell* pVwSh = nullptr;
     SwView* pSwView = dynamic_cast<SwView*>( pView );
     if ( pSwView )
         pVwSh = pSwView->GetWrtShellPtr();
@@ -2848,10 +2848,10 @@ SfxViewShell * SwXTextDocument::GuessViewShell(
     // #130810# SfxViewShell::Current() / SfxViewShell::GetObjectShell()
     // must not be used (see comment from MBA)
 
-    SfxViewShell    *pView = 0;
-    SwView          *pSwView = 0;
-    SwPagePreview   *pSwPagePreview = 0;
-    SwSrcView       *pSwSrcView = 0;
+    SfxViewShell    *pView = nullptr;
+    SwView          *pSwView = nullptr;
+    SwPagePreview   *pSwPagePreview = nullptr;
+    SwSrcView       *pSwSrcView = nullptr;
     SfxViewFrame    *pFrame = SfxViewFrame::GetFirst( pDocShell, false );
 
     // look for the view shell with the same controller in use,
@@ -2876,7 +2876,7 @@ SfxViewShell * SwXTextDocument::GuessViewShell(
 
     OSL_ENSURE( pSwView || pSwPagePreview || pSwSrcView, "failed to get view shell" );
     if (pView)
-        rbIsSwSrcView = pSwSrcView != 0;
+        rbIsSwSrcView = pSwSrcView != nullptr;
     return pView;
 }
 
@@ -2942,7 +2942,7 @@ void SAL_CALL SwXTextDocument::render(
                 // or SwPagePreview for PDF export of the page preview
                 //!! (check for SwView first as in GuessViewShell) !!
                 OSL_ENSURE( pView, "!! view missing !!" );
-                SwViewShell* pVwSh = 0;
+                SwViewShell* pVwSh = nullptr;
                 if (pView)
                 {
                     // TODO/mba: we really need a generic way to get the SwViewShell!
@@ -2978,7 +2978,7 @@ void SAL_CALL SwXTextDocument::render(
 
                     SwWrtShell* pWrtShell = dynamic_cast< const SwView *>( pView ) !=  nullptr ?
                                             static_cast<SwView*>(pView)->GetWrtShellPtr() :
-                                            0;
+                                            nullptr;
 
                     SwPrintData const& rSwPrtOptions =
                         *m_pRenderData->GetSwPrtOptions();
@@ -3020,7 +3020,7 @@ void SAL_CALL SwXTextDocument::render(
                         if (m_pHiddenViewFrame)
                         {
                             lcl_DisposeView( m_pHiddenViewFrame, pDocShell );
-                            m_pHiddenViewFrame = 0;
+                            m_pHiddenViewFrame = nullptr;
 
                             // prevent crash described in #i108805
                             SwDocShell *pRenderDocShell = pDoc->GetDocShell();
@@ -3035,8 +3035,8 @@ void SAL_CALL SwXTextDocument::render(
     }
     if( bLastPage )
     {
-        delete m_pRenderData;       m_pRenderData     = NULL;
-        delete m_pPrintUIOptions;   m_pPrintUIOptions = NULL;
+        delete m_pRenderData;       m_pRenderData     = nullptr;
+        delete m_pPrintUIOptions;   m_pPrintUIOptions = nullptr;
     }
 }
 
@@ -3386,7 +3386,7 @@ void SwXTextDocument::resetSelection()
     SolarMutexGuard aGuard;
 
     SwWrtShell* pWrtShell = pDocShell->GetWrtShell();
-    pWrtShell->ResetSelect(0, false);
+    pWrtShell->ResetSelect(nullptr, false);
 }
 
 void SAL_CALL SwXTextDocument::paintTile( const ::css::uno::Any& Parent, ::sal_Int32 nOutputWidth, ::sal_Int32 nOutputHeight, ::sal_Int32 nTilePosX, ::sal_Int32 nTilePosY, ::sal_Int32 nTileWidth, ::sal_Int32 nTileHeight ) throw (::css::uno::RuntimeException, ::std::exception)
@@ -3743,7 +3743,7 @@ uno::Type  SwXLinkTargetSupplier::getElementType()
 
 sal_Bool SwXLinkTargetSupplier::hasElements() throw( RuntimeException, std::exception )
 {
-    return 0 != pxDoc;
+    return nullptr != pxDoc;
 }
 
 OUString SwXLinkTargetSupplier::getImplementationName() throw( RuntimeException, std::exception )
@@ -3772,7 +3772,7 @@ SwXLinkNameAccessWrapper::SwXLinkNameAccessWrapper(
     pPropSet(aSwMapProvider.GetPropertySet(PROPERTY_MAP_LINK_TARGET)),
     sLinkSuffix(sSuffix),
     sLinkDisplayName(rLinkDisplayName),
-    pxDoc(0)
+    pxDoc(nullptr)
 {
 }
 
@@ -4196,14 +4196,14 @@ Reference<XInterface> SwXDocumentPropertyHelper::GetDrawTable(short nWhich)
 
 void SwXDocumentPropertyHelper::Invalidate()
 {
-    xDashTable = 0;
-    xGradientTable = 0;
-    xHatchTable = 0;
-    xBitmapTable = 0;
-    xTransGradientTable = 0;
-    xMarkerTable = 0;
-    xDrawDefaults = 0;
-    m_pDoc = 0;
+    xDashTable = nullptr;
+    xGradientTable = nullptr;
+    xHatchTable = nullptr;
+    xBitmapTable = nullptr;
+    xTransGradientTable = nullptr;
+    xMarkerTable = nullptr;
+    xDrawDefaults = nullptr;
+    m_pDoc = nullptr;
     SvxUnoForbiddenCharsTable::mxForbiddenChars.clear();
 }
 
@@ -4279,7 +4279,7 @@ SwViewOptionAdjust_Impl::AdjustViewOptions(SwPrintData const*const pPrtOptions)
 
     if (m_aOldViewOptions != aRenderViewOptions)  // check if reformatting is necessary
     {
-        aRenderViewOptions.SetPrinting( pPrtOptions != NULL );
+        aRenderViewOptions.SetPrinting( pPrtOptions != nullptr );
         m_pShell->ApplyViewOptions( aRenderViewOptions );
     }
 }
diff --git a/sw/source/uibase/uno/unotxvw.cxx b/sw/source/uibase/uno/unotxvw.cxx
index dc012f1a0183..dd4c778914f2 100644
--- a/sw/source/uibase/uno/unotxvw.cxx
+++ b/sw/source/uibase/uno/unotxvw.cxx
@@ -128,7 +128,7 @@ void SwXTextView::Invalidate()
     }
 
     m_refCount--;
-    m_pView = 0;
+    m_pView = nullptr;
 }
 
 Sequence< uno::Type > SAL_CALL SwXTextView::getTypes(  ) throw(uno::RuntimeException, std::exception)
@@ -248,11 +248,11 @@ sal_Bool SwXTextView::select(const uno::Any& aInterface)
     }
     else
     {
-        SwPaM * pPaM(0);
+        SwPaM * pPaM(nullptr);
         std::pair<OUString, FlyCntType> frame;
         OUString tableName;
-        SwUnoTableCrsr const* pTableCursor(0);
-        ::sw::mark::IMark const* pMark(0);
+        SwUnoTableCrsr const* pTableCursor(nullptr);
+        ::sw::mark::IMark const* pMark(nullptr);
         SwUnoCursorHelper::GetSelectableFromAny(xInterface, *pDoc,
                 pPaM, frame, tableName, pTableCursor, pMark, sdrObjects);
         if (pPaM)
@@ -438,13 +438,13 @@ SdrObject* SwXTextView::GetControl(
         uno::Reference< awt::XControl >& xToFill  )
 {
     SwView* pView2 = GetView();
-    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : NULL;
-    SdrView* pDrawView = pView2 ? pView2->GetDrawView() : NULL;
-    vcl::Window* pWindow = pView2 ? pView2->GetWrtShell().GetWin() : NULL;
+    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : nullptr;
+    SdrView* pDrawView = pView2 ? pView2->GetDrawView() : nullptr;
+    vcl::Window* pWindow = pView2 ? pView2->GetWrtShell().GetWin() : nullptr;
 
     OSL_ENSURE( pFormShell && pDrawView && pWindow, "SwXTextView::GetControl: how could I?" );
 
-    SdrObject* pControl = NULL;
+    SdrObject* pControl = nullptr;
     if ( pFormShell && pDrawView && pWindow )
         pControl = pFormShell->GetFormControl( xModel, *pDrawView, *pWindow, xToFill );
     return pControl;
@@ -464,9 +464,9 @@ uno::Reference< form::runtime::XFormController > SAL_CALL SwXTextView::getFormCo
     SolarMutexGuard aGuard;
 
     SwView* pView2 = GetView();
-    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : NULL;
-    SdrView* pDrawView = pView2 ? pView2->GetDrawView() : NULL;
-    vcl::Window* pWindow = pView2 ? pView2->GetWrtShell().GetWin() : NULL;
+    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : nullptr;
+    SdrView* pDrawView = pView2 ? pView2->GetDrawView() : nullptr;
+    vcl::Window* pWindow = pView2 ? pView2->GetWrtShell().GetWin() : nullptr;
     OSL_ENSURE( pFormShell && pDrawView && pWindow, "SwXTextView::getFormController: how could I?" );
 
     uno::Reference< form::runtime::XFormController > xController;
@@ -479,7 +479,7 @@ sal_Bool SAL_CALL SwXTextView::isFormDesignMode(  ) throw (uno::RuntimeException
 {
     SolarMutexGuard aGuard;
     SwView* pView2 = GetView();
-    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : NULL;
+    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : nullptr;
     return !pFormShell || pFormShell->IsDesignMode();
 }
 
@@ -487,7 +487,7 @@ void SAL_CALL SwXTextView::setFormDesignMode( sal_Bool _DesignMode ) throw (Runt
 {
     SolarMutexGuard aGuard;
     SwView* pView2 = GetView();
-    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : NULL;
+    FmFormShell* pFormShell = pView2 ? pView2->GetFormShell() : nullptr;
     if ( pFormShell )
         pFormShell->SetDesignMode( _DesignMode );
 }
@@ -1068,9 +1068,9 @@ void SwXTextViewCursor::gotoRange(
         }
 
         uno::Reference<lang::XUnoTunnel> xRangeTunnel( xRange, uno::UNO_QUERY);
-        SwXTextRange* pRange = 0;
-        SwXParagraph* pPara = 0;
-        OTextCursorHelper* pCursor = 0;
+        SwXTextRange* pRange = nullptr;
+        SwXParagraph* pPara = nullptr;
+        OTextCursorHelper* pCursor = nullptr;
         if(xRangeTunnel.is())
         {
             pRange = reinterpret_cast<SwXTextRange*>(xRangeTunnel->getSomething(
@@ -1081,7 +1081,7 @@ void SwXTextViewCursor::gotoRange(
                                     SwXParagraph::getUnoTunnelId()));
         }
 
-        const FrmTypeFlags nFrmType = rSh.GetFrmType(0,true);
+        const FrmTypeFlags nFrmType = rSh.GetFrmType(nullptr,true);
 
         SwStartNodeType eSearchNodeType = SwNormalStartNode;
         if(nFrmType & FrmTypeFlags::FLY_ANY)
@@ -1098,7 +1098,7 @@ void SwXTextViewCursor::gotoRange(
         const SwStartNode* pOwnStartNode = aOwnPaM.GetNode().
                                                 FindSttNodeByType(eSearchNodeType);
 
-        const SwNode* pSrcNode = 0;
+        const SwNode* pSrcNode = nullptr;
         if(pCursor && pCursor->GetPaM())
         {
             pSrcNode = &pCursor->GetPaM()->GetNode();
@@ -1115,7 +1115,7 @@ void SwXTextViewCursor::gotoRange(
         {
             pSrcNode = pPara->GetTextNode();
         }
-        const SwStartNode* pTmp = pSrcNode ? pSrcNode->FindSttNodeByType(eSearchNodeType) : 0;
+        const SwStartNode* pTmp = pSrcNode ? pSrcNode->FindSttNodeByType(eSearchNodeType) : nullptr;
 
         //Skip SectionNodes
         while(pTmp && pTmp->IsSectionNode())
@@ -1386,7 +1386,7 @@ uno::Reference< text::XTextRange >  SwXTextViewCursor::getStart()
         SwWrtShell& rSh = m_pView->GetWrtShell();
         SwPaM* pShellCrsr = rSh.GetCrsr();
         SwDoc* pDoc = m_pView->GetDocShell()->GetDoc();
-        xRet = SwXTextRange::CreateXTextRange(*pDoc, *pShellCrsr->Start(), 0);
+        xRet = SwXTextRange::CreateXTextRange(*pDoc, *pShellCrsr->Start(), nullptr);
     }
     else
         throw uno::RuntimeException();
@@ -1406,7 +1406,7 @@ uno::Reference< text::XTextRange >  SwXTextViewCursor::getEnd()
         SwWrtShell& rSh = m_pView->GetWrtShell();
         SwPaM* pShellCrsr = rSh.GetCrsr();
         SwDoc* pDoc = m_pView->GetDocShell()->GetDoc();
-        xRet = SwXTextRange::CreateXTextRange(*pDoc, *pShellCrsr->End(), 0);
+        xRet = SwXTextRange::CreateXTextRange(*pDoc, *pShellCrsr->End(), nullptr);
     }
     else
         throw uno::RuntimeException();
@@ -1762,13 +1762,13 @@ IMPLEMENT_FORWARD_XINTERFACE2(SwXTextViewCursor,SwXTextViewCursor_Base,OTextCurs
 const SwDoc*        SwXTextViewCursor::GetDoc() const
 {
     SwWrtShell& rSh = m_pView->GetWrtShell();
-    return   rSh.GetCrsr() ? rSh.GetCrsr()->GetDoc() : 0;
+    return   rSh.GetCrsr() ? rSh.GetCrsr()->GetDoc() : nullptr;
 }
 
 SwDoc*  SwXTextViewCursor::GetDoc()
 {
     SwWrtShell& rSh = m_pView->GetWrtShell();
-    return   rSh.GetCrsr() ? rSh.GetCrsr()->GetDoc() : 0;
+    return   rSh.GetCrsr() ? rSh.GetCrsr()->GetDoc() : nullptr;
 }
 
 const SwPaM*    SwXTextViewCursor::GetPaM() const
diff --git a/sw/source/uibase/utlui/content.cxx b/sw/source/uibase/utlui/content.cxx
index 88c84a760c3c..e0026eb3163b 100644
--- a/sw/source/uibase/utlui/content.cxx
+++ b/sw/source/uibase/utlui/content.cxx
@@ -222,7 +222,7 @@ SwTOXBaseContent::~SwTOXBaseContent()
 SwContentType::SwContentType(SwWrtShell* pShell, ContentTypeId nType, sal_uInt8 nLevel) :
     SwTypeNumber(CTYPE_CTT),
     pWrtShell(pShell),
-    pMember(0),
+    pMember(nullptr),
     sContentTypeName(SW_RES(STR_CONTENT_TYPE_FIRST + (int)nType)),
     sSingleContentTypeName(SW_RES(STR_CONTENT_TYPE_SINGLE_FIRST + (int)nType)),
     nMemberCount(0),
@@ -298,7 +298,7 @@ void SwContentType::Init(bool* pbInvalidateWindow)
         break;
         case ContentTypeId::REGION :
         {
-            SwContentArr*   pOldMember = 0;
+            SwContentArr*   pOldMember = nullptr;
             size_t nOldRegionCount = 0;
             bool bInvalidate = false;
             if(!pMember)
@@ -333,7 +333,7 @@ void SwContentType::Init(bool* pbInvalidateWindow)
                             nLevel,
                             pFormat->FindLayoutRect( false, &aNullPt ).Top());
 
-                    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, 0 );
+                    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, nullptr );
                     if( !pFormat->GetInfo( aAskItem ) &&
                         !aAskItem.pObject )     // not visible
                         pCnt->SetInvisible();
@@ -480,9 +480,9 @@ void    SwContentType::Invalidate()
 
 void    SwContentType::FillMemberList(bool* pbLevelOrVisibilityChanged)
 {
-    SwContentArr*   pOldMember = 0;
+    SwContentArr*   pOldMember = nullptr;
     size_t nOldMemberCount = 0;
-    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, 0 );
+    SwPtrMsgPoolItem aAskItem( RES_CONTENT_VISIBLE, nullptr );
     if(pMember && pbLevelOrVisibilityChanged)
     {
         pOldMember = pMember;
@@ -576,7 +576,7 @@ void    SwContentType::FillMemberList(bool* pbLevelOrVisibilityChanged)
                 if(ContentTypeId::GRAPHIC == nContentType)
                 {
                     OUString sLink;
-                    pWrtShell->GetGrfNms( &sLink, 0, static_cast<const SwFlyFrameFormat*>( pFrameFormat));
+                    pWrtShell->GetGrfNms( &sLink, nullptr, static_cast<const SwFlyFrameFormat*>( pFrameFormat));
                     pCnt = new SwGraphicContent(this, sFrmName,
                                 INetURLObject::decode( sLink,
                                            INetURLObject::DECODE_UNAMBIGUOUS ),
@@ -792,8 +792,8 @@ SwContentTree::SwContentTree(vcl::Window* pParent, const ResId& rResId)
     , m_sPostItShow(SW_RES(STR_POSTIT_SHOW))
     , m_sPostItHide(SW_RES(STR_POSTIT_HIDE))
     , m_sPostItDelete(SW_RES(STR_POSTIT_DELETE))
-    , m_pHiddenShell(0)
-    , m_pActiveShell(0)
+    , m_pHiddenShell(nullptr)
+    , m_pActiveShell(nullptr)
     , m_pConfig(SW_MOD()->GetNavigationConfig())
     , m_nActiveBlock(0)
     , m_nHiddenBlock(0)
@@ -821,8 +821,8 @@ SwContentTree::SwContentTree(vcl::Window* pParent, const ResId& rResId)
     SetDragDropMode(DragDropMode::APP_COPY);
     for (ContentTypeId i : o3tl::enumrange<ContentTypeId>())
     {
-        m_aActiveContentArr[i]    = 0;
-        m_aHiddenContentArr[i]    = 0;
+        m_aActiveContentArr[i]    = nullptr;
+        m_aHiddenContentArr[i]    = nullptr;
     }
     for (int i = 0; i < CONTEXT_COUNT; ++i)
     {
@@ -846,17 +846,17 @@ void SwContentTree::dispose()
     Clear(); // If applicable erase content types previously.
     bIsInDrag = false;
     m_aUpdTimer.Stop();
-    SetActiveShell(0);
+    SetActiveShell(nullptr);
     SvTreeListBox::dispose();
 }
 
 OUString SwContentTree::GetEntryAltText( SvTreeListEntry* pEntry ) const
 {
-    if( pEntry == NULL)
+    if( pEntry == nullptr)
         return OUString();
 
     SwContent* pCnt = static_cast<SwContent*>(pEntry->GetUserData());
-    if( pCnt == NULL || pCnt->GetParent() == NULL)
+    if( pCnt == nullptr || pCnt->GetParent() == nullptr)
         return OUString();
 
     ContentTypeId nJumpType = pCnt->GetParent()->GetType();
@@ -946,11 +946,11 @@ OUString SwContentTree::GetEntryAltText( SvTreeListEntry* pEntry ) const
 
 OUString SwContentTree::GetEntryLongDescription( SvTreeListEntry* pEntry ) const
 {
-    if( pEntry == NULL)
+    if( pEntry == nullptr)
         return OUString();
 
     SwContent* pCnt = static_cast<SwContent*>(pEntry->GetUserData());
-    if( pCnt == NULL || pCnt->GetParent() == NULL)
+    if( pCnt == nullptr || pCnt->GetParent() == nullptr)
         return OUString();
 
     SdrObject* pTemp;
@@ -1073,7 +1073,7 @@ sal_Int8 SwContentTree::AcceptDrop( const AcceptDropEvent& rEvt )
 
 static void* lcl_GetOutlineKey( SwContentTree* pTree, SwOutlineContent* pContent)
 {
-    void* key = 0;
+    void* key = nullptr;
     if( pTree && pContent )
     {
         SwWrtShell* pShell = pTree->GetWrtShell();
@@ -1174,10 +1174,10 @@ std::unique_ptr<PopupMenu> SwContentTree::CreateContextMenu()
     pPop->InsertItem(2, m_aContextStrings[STR_DRAGMODE - STR_CONTEXT_FIRST]);
     pPop->InsertItem(3, m_aContextStrings[STR_DISPLAY - STR_CONTEXT_FIRST]);
     // Now edit
-    SvTreeListEntry* pEntry = 0;
+    SvTreeListEntry* pEntry = nullptr;
     // Edit only if the shown content is coming from the current view.
     if((m_bIsActive || m_pActiveShell == pActiveView->GetWrtShellPtr())
-            && 0 != (pEntry = FirstSelected()) && lcl_IsContent(pEntry))
+            && nullptr != (pEntry = FirstSelected()) && lcl_IsContent(pEntry))
     {
         const SwContentType* pContType = static_cast<SwContent*>(pEntry->GetUserData())->GetParent();
         const ContentTypeId nContentType = pContType->GetType();
@@ -1288,7 +1288,7 @@ sal_IntPtr SwContentTree::GetTabPos( SvTreeListEntry* pEntry, SvLBoxTab* pTab)
         nLevel++;
         SwContent* pCnt = static_cast<SwContent *>(pEntry->GetUserData());
         const SwContentType*    pParent;
-        if(pCnt &&  0 != (pParent = pCnt->GetParent()))
+        if(pCnt &&  nullptr != (pParent = pCnt->GetParent()))
         {
             if(pParent->GetType() == ContentTypeId::OUTLINE)
                 nLevel = nLevel + static_cast<SwOutlineContent*>(pCnt)->GetOutlineLevel();
@@ -1315,7 +1315,7 @@ void  SwContentTree::RequestingChildren( SvTreeListEntry* pParent )
             // Add for outline plus/minus
             if(pCntType->GetType() == ContentTypeId::OUTLINE)
             {
-                SvTreeListEntry* pChild = 0;
+                SvTreeListEntry* pChild = nullptr;
                 for(size_t i = 0; i < nCount; ++i)
                 {
                     const SwContent* pCnt = pCntType->GetMember(i);
@@ -1354,7 +1354,7 @@ void  SwContentTree::RequestingChildren( SvTreeListEntry* pParent )
             {
                 for(size_t i = 0; i < nCount; ++i)
                 {
-                    SvTreeListEntry* pChild = NULL;
+                    SvTreeListEntry* pChild = nullptr;
                     const SwContent* pCnt = pCntType->GetMember(i);
                     if (pCnt)
                     {
@@ -1393,7 +1393,7 @@ void  SwContentTree::RequestingChildren( SvTreeListEntry* pParent )
 //Get drawing Objects by content .
 SdrObject* SwContentTree::GetDrawingObjectsByContent(const SwContent *pCnt)
 {
-    SdrObject *pRetObj = NULL;
+    SdrObject *pRetObj = nullptr;
     switch(pCnt->GetParent()->GetType())
     {
         case ContentTypeId::DRAWOBJECT:
@@ -1418,7 +1418,7 @@ SdrObject* SwContentTree::GetDrawingObjectsByContent(const SwContent *pCnt)
             break;
         }
         default:
-            pRetObj = NULL;
+            pRetObj = nullptr;
     }
     return pRetObj;
 }
@@ -1596,7 +1596,7 @@ void SwContentTree::Display( bool bActive )
     if(bReadOnly != m_bIsLastReadOnly)
     {
         m_bIsLastReadOnly = bReadOnly;
-        bool bDisable =  pShell == 0 || bReadOnly;
+        bool bDisable =  pShell == nullptr || bReadOnly;
         SwNavigationPI* pNavi = GetParentWindow();
         pNavi->m_aContentToolBox->EnableItem(FN_ITEM_UP , !bDisable);
         pNavi->m_aContentToolBox->EnableItem(FN_ITEM_DOWN, !bDisable);
@@ -1606,7 +1606,7 @@ void SwContentTree::Display( bool bActive )
     }
     if(pShell)
     {
-        SvTreeListEntry* pSelEntry = 0;
+        SvTreeListEntry* pSelEntry = nullptr;
         if(m_nRootType == ContentTypeId::UNKNOWN)
         {
             for( ContentTypeId nCntType : o3tl::enumrange<ContentTypeId>() )
@@ -1622,7 +1622,7 @@ void SwContentTree::Display( bool bActive )
                 const Image& rImage = m_aEntryImages.GetImage(SID_SW_START + (int)nCntType);
                 bool bChOnDemand = 0 != (*ppContentT)->GetMemberCount();
                 pEntry = InsertEntry(sEntry, rImage, rImage,
-                                0, bChOnDemand, TREELIST_APPEND, (*ppContentT));
+                                nullptr, bChOnDemand, TREELIST_APPEND, (*ppContentT));
                 if(nCntType == m_nLastSelType)
                     pSelEntry = pEntry;
                 sal_Int32 nExpandOptions = m_bIsActive || m_bIsConstant ?
@@ -1635,9 +1635,9 @@ void SwContentTree::Display( bool bActive )
                     {
                         // Now maybe select a additional child
                         SvTreeListEntry* pChild = pEntry;
-                        SvTreeListEntry* pTemp = 0;
+                        SvTreeListEntry* pTemp = nullptr;
                         sal_uLong nPos = 1;
-                        while(0 != (pChild = Next(pChild)))
+                        while(nullptr != (pChild = Next(pChild)))
                         {
                             // The old text will be slightly favored
                             if(sEntryName == GetEntryText(pChild) ||
@@ -1673,7 +1673,7 @@ void SwContentTree::Display( bool bActive )
             const Image& rImage = m_aEntryImages.GetImage(20000 + (int)m_nRootType);
             SvTreeListEntry* pParent = InsertEntry(
                     (*ppRootContentT)->GetName(), rImage, rImage,
-                        0, false, TREELIST_APPEND, *ppRootContentT);
+                        nullptr, false, TREELIST_APPEND, *ppRootContentT);
 
             if(m_nRootType != ContentTypeId::OUTLINE)
             {
@@ -1699,7 +1699,7 @@ void SwContentTree::Display( bool bActive )
                 const sal_uInt16 nActPos = pShell->GetOutlinePos(MAXLEVEL);
                 SvTreeListEntry* pEntry = First();
 
-                while( 0 != (pEntry = Next(pEntry)) )
+                while( nullptr != (pEntry = Next(pEntry)) )
                 {
                     if(static_cast<SwOutlineContent*>(pEntry->GetUserData())->GetPos() == nActPos)
                     {
@@ -1713,9 +1713,9 @@ void SwContentTree::Display( bool bActive )
             {
                 // Now maybe select a additional child
                 SvTreeListEntry* pChild = pParent;
-                SvTreeListEntry* pTemp = 0;
+                SvTreeListEntry* pTemp = nullptr;
                 sal_uLong nPos = 1;
-                while(0 != (pChild = Next(pChild)))
+                while(nullptr != (pChild = Next(pChild)))
                 {
                     // The old text will be slightly favored
                     if(sEntryName == GetEntryText(pChild) ||
@@ -1975,7 +1975,7 @@ bool SwContentTree::HasContentChanged()
             {
                 SvTreeListEntry* pFirstSel;
                 if(bOutline &&
-                        0 != ( pFirstSel = FirstSelected()) &&
+                        nullptr != ( pFirstSel = FirstSelected()) &&
                             lcl_IsContent(pFirstSel))
                 {
                     const auto nSelLevel =
@@ -2017,7 +2017,7 @@ bool SwContentTree::HasContentChanged()
             const sal_uInt16 nActPos = GetWrtShell()->GetOutlinePos(MAXLEVEL);
             SvTreeListEntry* pFirstEntry = First();
 
-            while( 0 != (pFirstEntry = Next(pFirstEntry)) )
+            while( nullptr != (pFirstEntry = Next(pFirstEntry)) )
             {
                 if(static_cast<SwOutlineContent*>(pFirstEntry->GetUserData())->GetPos() == nActPos)
                 {
@@ -2157,7 +2157,7 @@ void SwContentTree::FindActiveTypeAndRemoveUserData()
         // If clear is called by TimerUpdate:
         // Only for root can the validity of the UserData be guaranteed.
         SvTreeListEntry* pParent;
-        while(0 != (pParent = GetParent(pEntry)))
+        while(nullptr != (pParent = GetParent(pEntry)))
             pEntry = pParent;
         if(pEntry->GetUserData() && lcl_IsContentType(pEntry))
             m_nLastSelType = static_cast<SwContentType*>(pEntry->GetUserData())->GetType();
@@ -2165,7 +2165,7 @@ void SwContentTree::FindActiveTypeAndRemoveUserData()
     pEntry = First();
     while(pEntry)
     {
-        pEntry->SetUserData(0);
+        pEntry->SetUserData(nullptr);
         pEntry = Next(pEntry);
     }
 }
@@ -2258,12 +2258,12 @@ void SwContentTree::Notify(SfxBroadcaster & rBC, SfxHint const& rHint)
 
     SfxViewEventHint const*const pVEHint(
             dynamic_cast<SfxViewEventHint const*>(&rHint));
-    SwXTextView* pDyingShell = NULL;
+    SwXTextView* pDyingShell = nullptr;
     if (m_pActiveShell && pVEHint && pVEHint->GetEventName() == "OnViewClosed")
         pDyingShell = dynamic_cast<SwXTextView*>(pVEHint->GetController().get());
     if (pDyingShell && pDyingShell->GetView() == &m_pActiveShell->GetView())
     {
-        SetActiveShell(0); // our view is dying, clear our pointers to it
+        SetActiveShell(nullptr); // our view is dying, clear our pointers to it
     }
     else
     {
@@ -2408,7 +2408,7 @@ void SwContentTree::ExecCommand(sal_uInt16 nCmd, bool bModifier)
                     const sal_uInt16 nCurrPos = pShell->GetOutlinePos(MAXLEVEL);
                     SvTreeListEntry* pFirst = First();
 
-                    while( 0 != (pFirst = Next(pFirst)) && lcl_IsContent(pFirst))
+                    while( nullptr != (pFirst = Next(pFirst)) && lcl_IsContent(pFirst))
                     {
                         if(static_cast<SwOutlineContent*>(pFirst->GetUserData())->GetPos() == nCurrPos)
                         {
@@ -2477,7 +2477,7 @@ IMPL_LINK_NOARG_TYPED(SwContentTree, TimerUpdate, Timer *, void)
     {
         if(m_pActiveShell)
         {
-            SetActiveShell(0);
+            SetActiveShell(nullptr);
         }
         Clear();
         m_bIsIdleClear = true;
@@ -2579,7 +2579,7 @@ TriState SwContentTree::NotifyCopying( SvTreeListEntry*  pTarget,
 
 bool  SwContentTree::NotifyAcceptDrop( SvTreeListEntry* pEntry)
 {
-    return pEntry != 0;
+    return pEntry != nullptr;
 }
 
 // If a Ctrl + DoubleClick are executed in an open area,
@@ -2645,7 +2645,7 @@ void  SwContentTree::KeyInput(const KeyEvent& rEvent)
                         IsExpanded(pEntry) ? Collapse(pEntry) : Expand(pEntry);
                     }
                     else
-                        ContentDoubleClickHdl(0);
+                        ContentDoubleClickHdl(nullptr);
                 break;
             }
         }
@@ -2701,7 +2701,7 @@ void  SwContentTree::KeyInput(const KeyEvent& rEvent)
                             const size_t nCount = pPage->GetObjCount();
                             bool hasObjectMarked = false;
 
-                            SdrObject* pObject = NULL;
+                            SdrObject* pObject = nullptr;
                             pObject = GetDrawingObjectsByContent( pCnt );
                             if( pObject )
                             {
@@ -2954,7 +2954,7 @@ void    SwContentTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
             break;
         case 602:
             {
-                m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(0);
+                m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(nullptr);
                 m_pActiveShell->GetView().GetPostItMgr()->Delete();
                 break;
             }
@@ -3206,7 +3206,7 @@ void SwContentTree::EditEntry(SvTreeListEntry* pEntry, EditEntryMode nMode)
             {
                 if (static_cast<SwPostItContent*>(pCnt)->IsPostIt())
                 {
-                    m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(0);
+                    m_pActiveShell->GetView().GetPostItMgr()->SetActiveSidebarWin(nullptr);
                     m_pActiveShell->DelRight();
                 }
             }
@@ -3403,7 +3403,7 @@ void SwContentTree::GotoContent(SwContent* pCnt)
     }
     SwView& rView = m_pActiveShell->GetView();
     rView.StopShellTimer();
-    rView.GetPostItMgr()->SetActiveSidebarWin(0);
+    rView.GetPostItMgr()->SetActiveSidebarWin(nullptr);
     rView.GetEditWin().GrabFocus();
 }
 
diff --git a/sw/source/uibase/utlui/glbltree.cxx b/sw/source/uibase/utlui/glbltree.cxx
index d9b6ade3865e..d2014ddd1dcc 100644
--- a/sw/source/uibase/utlui/glbltree.cxx
+++ b/sw/source/uibase/utlui/glbltree.cxx
@@ -94,29 +94,29 @@ using namespace ::com::sun::star::uno;
 // TabPos: push to left
 #define  GLBL_TABPOS_SUB 5
 
-const SfxObjectShell* SwGlobalTree::pShowShell = 0;
+const SfxObjectShell* SwGlobalTree::pShowShell = nullptr;
 static const char* aHelpForMenu[] =
 {
-    0,
+    nullptr,
     HID_GLBLTREE_UPDATE,        //CTX_UPDATE
     HID_GLBLTREE_INSERT,        //CTX_INSERT
     HID_GLBLTREE_EDIT,          //CTX_EDIT
     HID_GLBLTREE_DEL,           //CTX_DELETE
     HID_GLBLTREE_EDIT_LINK,     //CTX_EDIT_LINK
-    0,
-    0,
-    0,
-    0,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     HID_GLBLTREE_INS_IDX,       //CTX_INSERT_ANY_INDEX
     HID_GLBLTREE_INS_FILE,      //CTX_INSERT_FILE
     HID_GLBLTREE_INS_NEW_FILE,  //CTX_INSERT_NEW_FILE
     HID_GLBLTREE_INS_TEXT,      //CTX_INSERT_TEXT
-    0,
-    0,
-    0,
-    0,
-    0,
-    0,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     HID_GLBLTREE_UPD_SEL,       //CTX_UPDATE_SEL
     HID_GLBLTREE_UPD_IDX,       //CTX_UPDATE_INDEX
     HID_GLBLTREE_UPD_LINK,      //CTX_UPDATE_LINK
@@ -149,13 +149,13 @@ SwGlobalTree::SwGlobalTree(vcl::Window* pParent, const ResId& rResId) :
 
     SvTreeListBox(pParent, rResId),
 
-    pActiveShell        ( NULL ),
-    pEmphasisEntry      ( NULL ),
-    pDDSource           ( NULL ),
-    pSwGlblDocContents  ( NULL ),
-    pDefParentWin       ( NULL ),
-    pDocContent         ( NULL ),
-    pDocInserter        ( NULL ),
+    pActiveShell        ( nullptr ),
+    pEmphasisEntry      ( nullptr ),
+    pDDSource           ( nullptr ),
+    pSwGlblDocContents  ( nullptr ),
+    pDefParentWin       ( nullptr ),
+    pDocContent         ( nullptr ),
+    pDocInserter        ( nullptr ),
 
     bIsInternalDrag         ( false ),
     bLastEntryEmphasis      ( false ),
@@ -187,9 +187,9 @@ SwGlobalTree::~SwGlobalTree()
 void SwGlobalTree::dispose()
 {
     delete pSwGlblDocContents;
-    pSwGlblDocContents = NULL;
+    pSwGlblDocContents = nullptr;
     delete pDocInserter;
-    pDocInserter = NULL;
+    pDocInserter = nullptr;
     pDefParentWin.clear();
     aUpdateTimer.Stop();
     SvTreeListBox::dispose();
@@ -202,17 +202,17 @@ sal_Int8 SwGlobalTree::ExecuteDrop( const ExecuteDropEvent& rEvt )
     if(pEmphasisEntry)
     {
         ImplShowTargetEmphasis( Prev(pEmphasisEntry), false );
-        pEmphasisEntry = 0;
+        pEmphasisEntry = nullptr;
     }
     else if(bLastEntryEmphasis && pLast)
     {
         ImplShowTargetEmphasis( pLast, false);
     }
 
-    SvTreeListEntry* pDropEntry = bLastEntryEmphasis ? 0 : GetEntry(rEvt.maPosPixel);
+    SvTreeListEntry* pDropEntry = bLastEntryEmphasis ? nullptr : GetEntry(rEvt.maPosPixel);
     if( bIsInternalDrag )
     {
-        SvTreeListEntry* pDummy = 0;
+        SvTreeListEntry* pDummy = nullptr;
         sal_uLong nInsertionPos = TREELIST_APPEND;
         NotifyMoving( pDropEntry, pDDSource, pDummy, nInsertionPos );
     }
@@ -223,7 +223,7 @@ sal_Int8 SwGlobalTree::ExecuteDrop( const ExecuteDropEvent& rEvt )
         OUString sFileName;
         const SwGlblDocContent* pCnt = pDropEntry ?
                     static_cast<const SwGlblDocContent*>(pDropEntry->GetUserData()) :
-                            0;
+                            nullptr;
         if( aData.HasFormat( SotClipboardFormatId::FILE_LIST ))
         {
             nRet = rEvt.mnAction;
@@ -285,7 +285,7 @@ sal_Int8 SwGlobalTree::AcceptDrop( const AcceptDropEvent& rEvt )
         if( pEmphasisEntry )
         {
             ImplShowTargetEmphasis( Prev(pEmphasisEntry), false );
-            pEmphasisEntry = 0;
+            pEmphasisEntry = nullptr;
         }
         else if(bLastEntryEmphasis && pLast)
         {
@@ -434,7 +434,7 @@ sal_uInt16  SwGlobalTree::GetEnableFlags() const
     SvTreeListEntry* pEntry = FirstSelected();
     sal_uLong nSelCount = GetSelectionCount();
     sal_uLong nEntryCount = GetEntryCount();
-    SvTreeListEntry* pPrevEntry = pEntry ? Prev(pEntry) : 0;
+    SvTreeListEntry* pPrevEntry = pEntry ? Prev(pEntry) : nullptr;
 
     sal_uInt16 nRet = 0;
     if(nSelCount == 1 || !nEntryCount)
@@ -469,7 +469,7 @@ void     SwGlobalTree::RequestHelp( const HelpEvent& rHEvt )
         Point aPos( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ));
         SvTreeListEntry* pEntry = GetEntry( aPos );
         const SwGlblDocContent* pCont = pEntry ?
-                            static_cast<const SwGlblDocContent*>(pEntry->GetUserData()) : 0;
+                            static_cast<const SwGlblDocContent*>(pEntry->GetUserData()) : nullptr;
         if( pCont &&  GLBLDOC_SECTION == pCont->GetType())
         {
             bParent = false;
@@ -573,7 +573,7 @@ TriState SwGlobalTree::NotifyCopying(  SvTreeListEntry*  /*pTarget*/,
 
 bool SwGlobalTree::NotifyAcceptDrop( SvTreeListEntry* pEntry)
 {
-    return pEntry != 0;
+    return pEntry != nullptr;
 }
 
 void SwGlobalTree::StartDrag( sal_Int8 nAction, const Point& rPt )
@@ -627,7 +627,7 @@ void     SwGlobalTree::KeyInput(const KeyEvent& rKEvt)
 
 void SwGlobalTree::Clear()
 {
-    pEmphasisEntry = 0;
+    pEmphasisEntry = nullptr;
     SvTreeListBox::Clear();
 }
 
@@ -665,7 +665,7 @@ void    SwGlobalTree::Display(bool bOnlyUpdateUserData)
         if(!pSwGlblDocContents)
             Update( false );
 
-        SvTreeListEntry* pSelEntry = 0;
+        SvTreeListEntry* pSelEntry = nullptr;
         for( size_t i = 0; i < nCount; i++)
         {
             SwGlblDocContent* pCont = (*pSwGlblDocContents)[i];
@@ -694,7 +694,7 @@ void    SwGlobalTree::Display(bool bOnlyUpdateUserData)
                 break;
             }
             SvTreeListEntry* pEntry = InsertEntry(sEntry, aImage, aImage,
-                        0, false, TREELIST_APPEND, pCont);
+                        nullptr, false, TREELIST_APPEND, pCont);
             if(sEntry == sEntryName)
             {
                 pSelEntry = pEntry;
@@ -758,7 +758,7 @@ void    SwGlobalTree::EditContent(const SwGlblDocContent* pCont )
             OpenDoc(pCont);
 
             nSlot = 0;
-            pCont = 0;
+            pCont = nullptr;
         }
         break;
     }
@@ -781,11 +781,11 @@ IMPL_LINK_TYPED( SwGlobalTree, PopupHdl, Menu* , pMenu, bool)
 void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry )
 {
     SvTreeListEntry* pEntry = FirstSelected();
-    SwGlblDocContent* pCont = pEntry ? static_cast<SwGlblDocContent*>(pEntry->GetUserData()) : 0;
+    SwGlblDocContent* pCont = pEntry ? static_cast<SwGlblDocContent*>(pEntry->GetUserData()) : nullptr;
     // If a RequestHelp is called during the dialogue,
     // then the content gets lost. Because of that a copy
     // is created in which only the DocPos is set correctly.
-    SwGlblDocContent* pContCopy = 0;
+    SwGlblDocContent* pContCopy = nullptr;
     if(pCont)
         pContCopy = new SwGlblDocContent(pCont->GetDocPos());
     SfxDispatcher& rDispatch = *pActiveShell->GetView().GetViewFrame()->GetDispatcher();
@@ -830,7 +830,7 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
             pActiveShell->GetLinkManager().UpdateAllLinks();
             if(CTX_UPDATE_ALL == nSelectedPopupEntry)
                 nSlot = FN_UPDATE_TOX;
-            pCont = 0;
+            pCont = nullptr;
         }
         break;
         case CTX_EDIT:
@@ -875,7 +875,7 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
             }
             pTempContents.reset();
             pActiveShell->EndAction();
-            pCont = 0;
+            pCont = nullptr;
         }
         break;
         case CTX_INSERT_ANY_INDEX:
@@ -896,7 +896,7 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
                 std::unique_ptr<AbstractMultiTOXTabDialog> pDlg(pFact->CreateMultiTOXTabDialog(
                                                         this, aSet,
                                                         *pActiveShell,
-                                                        0,
+                                                        nullptr,
                                                         USHRT_MAX,
                                                         true));
                 assert(pDlg && "Dialog creation failed!");
@@ -905,11 +905,11 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
                     SwTOXDescription&  rDesc = pDlg->GetTOXDescription(
                                                 pDlg->GetCurrentTOXType());
                     SwTOXMgr aMgr(pActiveShell);
-                    SwTOXBase* pToInsert = 0;
+                    SwTOXBase* pToInsert = nullptr;
                     if(aMgr.UpdateOrInsertTOX(rDesc, &pToInsert, pDlg->GetOutputItemSet()))
                         pActiveShell->InsertGlobalDocContent( *pContCopy, *pToInsert );
                 }
-                pCont = 0;
+                pCont = nullptr;
             }
         }
         break;
@@ -918,7 +918,7 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
             bDeleteContentCopy = false;
             pDocContent = pContCopy;
             InsertRegion( pContCopy );
-            pCont = NULL;
+            pCont = nullptr;
         }
         break;
         case CTX_INSERT_NEW_FILE:
@@ -936,8 +936,8 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
                                 SfxCallMode::SYNCHRON, &aFactory, 0L));
 
             // save at
-            SfxFrame* pFrm = pItem ? pItem->GetFrame() : 0;
-            SfxViewFrame* pFrame = pFrm ? pFrm->GetCurrentViewFrame() : 0;
+            SfxFrame* pFrm = pItem ? pItem->GetFrame() : nullptr;
+            SfxViewFrame* pFrame = pFrm ? pFrm->GetCurrentViewFrame() : nullptr;
             if( pFrame )
             {
                 const SfxBoolItem* pBool = static_cast<const SfxBoolItem*>(
@@ -958,12 +958,12 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
                         Display();
                         Select(GetModel()->GetEntryAtAbsPos(nEntryPos));
                         pEntry = FirstSelected();
-                        pCont = pEntry ? static_cast<SwGlblDocContent*>(pEntry->GetUserData()) : 0;
+                        pCont = pEntry ? static_cast<SwGlblDocContent*>(pEntry->GetUserData()) : nullptr;
                     }
                     else
                     {
-                        pEntry = 0;
-                        pCont = 0;
+                        pEntry = nullptr;
+                        pCont = nullptr;
                     }
                     if(pBool->GetValue())
                     {
@@ -995,7 +995,7 @@ void    SwGlobalTree::ExcecuteContextMenuAction( sal_uInt16 nSelectedPopupEntry
         }
         break;
         case CTX_UPDATE:
-            pCont = 0;
+            pCont = nullptr;
         break;
         default:;
         // here nothing happens
@@ -1103,7 +1103,7 @@ bool    SwGlobalTree::Update(bool bHard)
         if(pActiveShell != pOldShell)
         {
             delete pSwGlblDocContents;
-            pSwGlblDocContents = 0;
+            pSwGlblDocContents = nullptr;
         }
         if(!pSwGlblDocContents)
         {
@@ -1180,8 +1180,8 @@ void SwGlobalTree::OpenDoc(const SwGlblDocContent* pCont)
         {
             bFound = true;
             SwGlobalTree::SetShowShell(pCurr);
-            Application::PostUserEvent( LINK( this, SwGlobalTree, ShowFrameHdl ), NULL, true );
-            pCurr = 0;
+            Application::PostUserEvent( LINK( this, SwGlobalTree, ShowFrameHdl ), nullptr, true );
+            pCurr = nullptr;
         }
         else
             pCurr = SfxObjectShell::GetNext(*pCurr);
@@ -1220,10 +1220,10 @@ SwNavigationPI* SwGlobalTree::GetParentWindow()
 IMPL_STATIC_LINK_NOARG_TYPED(SwGlobalTree, ShowFrameHdl, void*, void)
 {
     const SfxObjectShell* pShell = SwGlobalTree::GetShowShell();
-    SfxViewFrame* pFirst = pShell ? SfxViewFrame::GetFirst(pShell) : NULL;
+    SfxViewFrame* pFirst = pShell ? SfxViewFrame::GetFirst(pShell) : nullptr;
     if (pFirst)
         pFirst->ToTop();
-    SwGlobalTree::SetShowShell(0);
+    SwGlobalTree::SetShowShell(nullptr);
 }
 
 void SwGlobalTree::InitEntry(SvTreeListEntry* pEntry,
@@ -1304,7 +1304,7 @@ void SwGlobalTree::InsertRegion( const SwGlblDocContent* _pContent, const Sequen
         {
             //update the global document content after each inserted document
             rSh.GetGlobalDocContent(aTempContents);
-            SwGlblDocContent* pAnchorContent = 0;
+            SwGlblDocContent* pAnchorContent = nullptr;
             OSL_ENSURE(aTempContents.size() > (nAnchorContent + nFile), "invalid anchor content -> last insertion failed");
             if ( aTempContents.size() > (nAnchorContent + nFile) )
                 pAnchorContent = aTempContents[nAnchorContent + nFile];
diff --git a/sw/source/uibase/utlui/gloslst.cxx b/sw/source/uibase/utlui/gloslst.cxx
index adb7a9d85084..1bfd535c8965 100644
--- a/sw/source/uibase/utlui/gloslst.cxx
+++ b/sw/source/uibase/utlui/gloslst.cxx
@@ -366,7 +366,7 @@ AutoTextGroup* SwGlossaryList::FindGroup(const OUString& rGroupName)
         if(pRet->sName == rGroupName)
             return pRet;
     }
-    return 0;
+    return nullptr;
 }
 
 void SwGlossaryList::FillGroup(AutoTextGroup* pGroup, SwGlossaries* pGlossaries)
diff --git a/sw/source/uibase/utlui/initui.cxx b/sw/source/uibase/utlui/initui.cxx
index 0b5730cd98a2..30d009b469f2 100644
--- a/sw/source/uibase/utlui/initui.cxx
+++ b/sw/source/uibase/utlui/initui.cxx
@@ -39,10 +39,10 @@
 
 // Global Pointer
 
-SwGlossaries*       pGlossaries = 0;
+SwGlossaries*       pGlossaries = nullptr;
 
 // Provides all needed paths. Is initialized by UI.
-SwGlossaryList*     pGlossaryList = 0;
+SwGlossaryList*     pGlossaryList = nullptr;
 
 namespace
 {
@@ -57,7 +57,7 @@ enum CachedStringID
     CachedStrings
 };
 
-OUString *StringCache[CachedStrings] = {0};
+OUString *StringCache[CachedStrings] = {nullptr};
 
 inline OUString GetCachedString(CachedStringID id)
 {
@@ -139,8 +139,8 @@ void SetCurrGlosGroup(const OUString& sStr)
 namespace
 {
 
-std::vector<OUString>* pAuthFieldNameList = 0;
-std::vector<OUString>* pAuthFieldTypeList = 0;
+std::vector<OUString>* pAuthFieldNameList = nullptr;
+std::vector<OUString>* pAuthFieldTypeList = nullptr;
 
 }
 
@@ -149,7 +149,7 @@ std::vector<OUString>* pAuthFieldTypeList = 0;
 void _FinitUI()
 {
     delete SwViewShell::GetShellRes();
-    SwViewShell::SetShellRes( 0 );
+    SwViewShell::SetShellRes( nullptr );
 
     SwEditWin::_FinitStaticData();
 
@@ -208,7 +208,7 @@ ShellResource::ShellResource()
     aTOXCitationName(    SW_RES(STR_TOX_CITATION)),
     aLinkCtrlClick(SW_RESSTR(STR_LINK_CTRL_CLICK)),
     aLinkClick(SW_RESSTR(STR_LINK_CLICK)),
-    pAutoFormatNameLst(0),
+    pAutoFormatNameLst(nullptr),
     sPageDescFirstName(     SW_RES(STR_PAGEDESC_FIRSTNAME)),
     sPageDescFollowName(    SW_RES(STR_PAGEDESC_FOLLOWNAME)),
     sPageDescName(          SW_RES(STR_PAGEDESC_NAME))
@@ -262,7 +262,7 @@ SwGlossaries* GetGlossaries()
 
 bool HasGlossaryList()
 {
-    return pGlossaryList != 0;
+    return pGlossaryList != nullptr;
 }
 
 SwGlossaryList* GetGlossaryList()
diff --git a/sw/source/uibase/utlui/navipi.cxx b/sw/source/uibase/utlui/navipi.cxx
index 8f29a40e384d..8a26ff77283b 100644
--- a/sw/source/uibase/utlui/navipi.cxx
+++ b/sw/source/uibase/utlui/navipi.cxx
@@ -161,7 +161,7 @@ void SwNavigationPI::FillBox()
         SwView *pView = GetCreateView();
         if(!pView)
         {
-            m_aContentTree->SetActiveShell(0);
+            m_aContentTree->SetActiveShell(nullptr);
         }
         else if( pView != m_pActContView)
         {
@@ -179,7 +179,7 @@ void SwNavigationPI::UsePage(SwWrtShell *pSh)
     if (!pSh)
     {
         SwView *pView = GetCreateView();
-        pSh = pView ? &pView->GetWrtShell() : 0;
+        pSh = pView ? &pView->GetWrtShell() : nullptr;
         GetPageEdit().SetValue(1);
     }
     if (pSh)
@@ -227,7 +227,7 @@ IMPL_LINK_TYPED( SwNavigationPI, ToolBoxSelectHdl, ToolBox *, pBox, void )
         break;
         case FN_SHOW_CONTENT_BOX:
         case FN_SELECT_CONTENT:
-            if(m_pContextWin!=NULL && m_pContextWin->GetFloatingWindow()!=NULL)
+            if(m_pContextWin!=nullptr && m_pContextWin->GetFloatingWindow()!=nullptr)
             {
                 if(_IsZoomedIn() )
                 {
@@ -244,7 +244,7 @@ IMPL_LINK_TYPED( SwNavigationPI, ToolBoxSelectHdl, ToolBox *, pBox, void )
         case FN_SELECT_FOOTER:
         {
             rSh.MoveCrsr();
-            const FrmTypeFlags eType = rSh.GetFrmType(0,false);
+            const FrmTypeFlags eType = rSh.GetFrmType(nullptr,false);
             if (eType & FrmTypeFlags::FOOTER)
             {
                 if (rSh.EndPg())
@@ -258,7 +258,7 @@ IMPL_LINK_TYPED( SwNavigationPI, ToolBoxSelectHdl, ToolBox *, pBox, void )
         case FN_SELECT_HEADER:
         {
             rSh.MoveCrsr();
-            const FrmTypeFlags eType = rSh.GetFrmType(0,false);
+            const FrmTypeFlags eType = rSh.GetFrmType(nullptr,false);
             if (eType & FrmTypeFlags::HEADER)
             {
                 if (rSh.SttPg())
@@ -272,7 +272,7 @@ IMPL_LINK_TYPED( SwNavigationPI, ToolBoxSelectHdl, ToolBox *, pBox, void )
         case FN_SELECT_FOOTNOTE:
         {
             rSh.MoveCrsr();
-            const FrmTypeFlags eFrmType = rSh.GetFrmType(0,false);
+            const FrmTypeFlags eFrmType = rSh.GetFrmType(nullptr,false);
                 // Jump from the footnote to the anchor.
             if (eFrmType & FrmTypeFlags::FOOTNOTE)
             {
@@ -518,7 +518,7 @@ void SwNavigationPI::GotoPage()
         _ZoomIn();
     if(IsGlobalMode())
         ToggleTree();
-    UsePage(0);
+    UsePage(nullptr);
     GetPageEdit().GrabFocus();
 }
 
@@ -526,14 +526,14 @@ void SwNavigationPI::_ZoomOut()
 {
     if (_IsZoomedIn())
     {
-        FloatingWindow* pFloat = m_pContextWin!=NULL ? m_pContextWin->GetFloatingWindow() : NULL;
+        FloatingWindow* pFloat = m_pContextWin!=nullptr ? m_pContextWin->GetFloatingWindow() : nullptr;
         m_bIsZoomedIn = false;
         Size aSz(GetOutputSizePixel());
         aSz.Height() = m_nZoomOut;
         Size aMinOutSizePixel = static_cast<SfxDockingWindow*>(GetParent())->GetMinOutputSizePixel();
         static_cast<SfxDockingWindow*>(GetParent())->SetMinOutputSizePixel(Size(
                             aMinOutSizePixel.Width(),m_nZoomOutInit));
-        if (pFloat != NULL)
+        if (pFloat != nullptr)
             pFloat->SetOutputSizePixel(aSz);
         FillBox();
         if(IsGlobalMode())
@@ -555,7 +555,7 @@ void SwNavigationPI::_ZoomOut()
 
 void SwNavigationPI::_ZoomIn()
 {
-    if (m_pContextWin != NULL)
+    if (m_pContextWin != nullptr)
     {
         FloatingWindow* pFloat = m_pContextWin->GetFloatingWindow();
         if (pFloat &&
@@ -591,7 +591,7 @@ void SwNavigationPI::Resize()
         Size aNewSize (pParent->GetOutputSizePixel());
 
         SfxDockingWindow* pDockingParent = dynamic_cast<SfxDockingWindow*>(pParent);
-        if (pDockingParent != NULL)
+        if (pDockingParent != nullptr)
         {
             FloatingWindow* pFloat =  pDockingParent->GetFloatingWindow();
             //change the minimum width depending on the dock status
@@ -648,13 +648,13 @@ SwNavigationPI::SwNavigationPI( SfxBindings* _pBindings,
     m_aGlobalTree(VclPtr<SwGlobalTree>::Create(this, SW_RES(TL_GLOBAL))),
     m_aDocListBox(VclPtr<ListBox>::Create(this, SW_RES(LB_DOCS))),
 
-    m_pxObjectShell(0),
-    m_pContentView(0),
-    m_pContentWrtShell(0),
-    m_pActContView(0),
-    m_pCreateView(0),
-    m_pPopupWindow(0),
-    m_pFloatingWindow(0),
+    m_pxObjectShell(nullptr),
+    m_pContentView(nullptr),
+    m_pContentWrtShell(nullptr),
+    m_pActContView(nullptr),
+    m_pCreateView(nullptr),
+    m_pPopupWindow(nullptr),
+    m_pFloatingWindow(nullptr),
 
     m_pContextWin(pCw),
 
@@ -731,7 +731,7 @@ SwNavigationPI::SwNavigationPI( SfxBindings* _pBindings,
     m_nWishWidth += 2 * m_aContentToolBox->GetPosPixel().X();
 
     DockingWindow* pDockingParent = dynamic_cast<DockingWindow*>(pParent);
-    if (pDockingParent != NULL)
+    if (pDockingParent != nullptr)
     {
         FloatingWindow* pFloat =  pDockingParent->GetFloatingWindow();
         Size aMinSize(pFloat ? m_nWishWidth : 0, pFloat ? m_nZoomOutInit : 0);
@@ -739,7 +739,7 @@ SwNavigationPI::SwNavigationPI( SfxBindings* _pBindings,
         SetOutputSizePixel( Size( m_nWishWidth, m_nZoomOutInit));
 
         SfxDockingWindow* pSfxDockingParent = dynamic_cast<SfxDockingWindow*>(pParent);
-        if (pSfxDockingParent != NULL)
+        if (pSfxDockingParent != nullptr)
         {
             Size aTmpParentSize(pSfxDockingParent->GetSizePixel());
             if (aTmpParentSize.Width() < aMinSize.Width()
@@ -817,7 +817,7 @@ SwNavigationPI::SwNavigationPI( SfxBindings* _pBindings,
     }
     else
         m_aContentTree->GrabFocus();
-    UsePage(0);
+    UsePage(nullptr);
     m_aPageChgIdle.SetIdleHdl(LINK(this, SwNavigationPI, ChangePageHdl));
     m_aPageChgIdle.SetPriority(SchedulerPriority::LOWEST);
 
@@ -825,7 +825,7 @@ SwNavigationPI::SwNavigationPI( SfxBindings* _pBindings,
     m_aGlobalTree->SetAccessibleName(SW_RESSTR(STR_ACCESS_TL_GLOBAL));
     m_aDocListBox->SetAccessibleName(m_aStatusArr[3]);
 
-    if (m_pContextWin == NULL)
+    if (m_pContextWin == nullptr)
     {
         // When the context window is missing then the navigator is
         // displayed in the sidebar.  While the navigator could change
@@ -897,22 +897,22 @@ IMPL_LINK_NOARG_TYPED(SwNavigationPI, PopupModeEndHdl, FloatingWindow*, void)
         // floating window instance.
         m_pFloatingWindow.disposeAndClear();
         m_pFloatingWindow = m_pPopupWindow;
-        m_pPopupWindow    = 0;
+        m_pPopupWindow    = nullptr;
     }
     else
     {
         // Popup window has been closed by the user. No replacement, instance
         // will destroy itself.
-        m_pPopupWindow = 0;
+        m_pPopupWindow = nullptr;
     }
 }
 
 IMPL_LINK_TYPED( SwNavigationPI, ClosePopupWindow, SfxPopupWindow *, pWindow, void )
 {
     if ( pWindow == m_pFloatingWindow )
-        m_pFloatingWindow = 0;
+        m_pFloatingWindow = nullptr;
     else
-        m_pPopupWindow = 0;
+        m_pPopupWindow = nullptr;
 }
 
 void SwNavigationPI::StateChanged( sal_uInt16 nSID, SfxItemState /*eState*/,
@@ -939,7 +939,7 @@ void SwNavigationPI::StateChanged( sal_uInt16 nSID, SfxItemState /*eState*/,
         }
         else
         {
-            m_aContentTree->SetActiveShell(0);
+            m_aContentTree->SetActiveShell(nullptr);
         }
         UpdateListBox();
     }
@@ -959,7 +959,7 @@ void SwNavigationPI::Notify( SfxBroadcaster& rBrdc, const SfxHint& rHint )
     {
         if(dynamic_cast<const SfxSimpleHint*>(&rHint) && static_cast<const SfxSimpleHint&>(rHint).GetId() == SFX_HINT_DYING)
         {
-            m_pCreateView = 0;
+            m_pCreateView = nullptr;
         }
     }
     else
@@ -1012,7 +1012,7 @@ void SwNavigationPI::UpdateListBox()
     m_aDocListBox->SetUpdateMode(false);
     m_aDocListBox->Clear();
     SwView *pActView = GetCreateView();
-    bool bDisable = pActView == 0;
+    bool bDisable = pActView == nullptr;
     SwView *pView = SwModule::GetFirstView();
     sal_Int32 nCount = 0;
     sal_Int32 nAct = 0;
@@ -1020,7 +1020,7 @@ void SwNavigationPI::UpdateListBox()
     const SwView* pConstView = m_aContentTree->IsConstantView() &&
                                 m_aContentTree->GetActiveWrtShell() ?
                                     &m_aContentTree->GetActiveWrtShell()->GetView():
-                                        0;
+                                        nullptr;
     while (pView)
     {
         SfxObjectShell* pDoc = pView->GetDocShell();
@@ -1089,7 +1089,7 @@ IMPL_LINK_TYPED(SwNavigationPI, DoneLink, SfxPoolItem *, pItem, void)
             if(m_pContentView)
                 m_pContentWrtShell = m_pContentView->GetWrtShellPtr();
             else
-                m_pContentWrtShell = 0;
+                m_pContentWrtShell = nullptr;
             m_pxObjectShell = new SfxObjectShellLock(pFrame->GetObjectShell());
             FillBox();
             m_aContentTree->Update();
@@ -1171,7 +1171,7 @@ sal_Int8 SwNavigationPI::ExecuteDrop( const ExecuteDropEvent& rEvt )
         m_sContentFileName = sFileName;
         if(m_pxObjectShell)
         {
-            m_aContentTree->SetHiddenShell( 0 );
+            m_aContentTree->SetHiddenShell( nullptr );
             (*m_pxObjectShell)->DoClose();
             DELETEZ( m_pxObjectShell);
         }
diff --git a/sw/source/uibase/utlui/numfmtlb.cxx b/sw/source/uibase/utlui/numfmtlb.cxx
index 90a8154c82fe..20885f23fcba 100644
--- a/sw/source/uibase/utlui/numfmtlb.cxx
+++ b/sw/source/uibase/utlui/numfmtlb.cxx
@@ -61,8 +61,8 @@ NumFormatListBox::NumFormatListBox(vcl::Window* pWin, WinBits nStyle) :
     nStdEntry           (0),
     bOneArea            (false),
     nDefFormat          (0),
-    pVw                 (0),
-    pOwnFormatter       (0),
+    pVw                 (nullptr),
+    pOwnFormatter       (nullptr),
     bShowLanguageControl(false),
     bUseAutomaticLanguage(true)
 {
@@ -261,7 +261,7 @@ void NumFormatListBox::SetFormatType(const short nFormatType)
         if (!pOwnFormatter)
         {
             const sal_Int32 nPos = InsertEntry(SW_RESSTR( STR_DEFINE_NUMBERFORMAT ));
-            SetEntryData( nPos, NULL );
+            SetEntryData( nPos, nullptr );
         }
 
         SelectEntryPos( nStdEntry );
@@ -311,7 +311,7 @@ void NumFormatListBox::SetDefFormat(const sal_uLong nDefaultFormat)
     // No entry found:
     double fValue = GetDefValue(nType);
     OUString sValue;
-    Color* pCol = 0;
+    Color* pCol = nullptr;
 
     if (nType == css::util::NumberFormat::TEXT)
     {
diff --git a/sw/source/uibase/utlui/prcntfld.cxx b/sw/source/uibase/utlui/prcntfld.cxx
index 182e866bf3ef..1234f805753a 100644
--- a/sw/source/uibase/utlui/prcntfld.cxx
+++ b/sw/source/uibase/utlui/prcntfld.cxx
@@ -20,7 +20,7 @@
 #include "prcntfld.hxx"
 
 PercentField::PercentField()
-    : m_pField(NULL)
+    : m_pField(nullptr)
     , nRefValue(0)
     , nOldMax(0)
     , nOldMin(0)
diff --git a/sw/source/uibase/utlui/tmplctrl.cxx b/sw/source/uibase/utlui/tmplctrl.cxx
index a676c00f273d..6cb0b5cdce78 100644
--- a/sw/source/uibase/utlui/tmplctrl.cxx
+++ b/sw/source/uibase/utlui/tmplctrl.cxx
@@ -97,7 +97,7 @@ void SwTemplateControl::Command( const CommandEvent& rCEvt )
         {
             SwView* pView = ::GetActiveView();
             SwWrtShell* pWrtShell;
-            if( pView && 0 != (pWrtShell = pView->GetWrtShellPtr()) &&
+            if( pView && nullptr != (pWrtShell = pView->GetWrtShellPtr()) &&
                 !pWrtShell->SwCrsrShell::HasSelection()&&
                 !pWrtShell->IsSelFrmMode() &&
                 !pWrtShell->IsObjSelected())
diff --git a/sw/source/uibase/utlui/uiitems.cxx b/sw/source/uibase/utlui/uiitems.cxx
index 16823c94e688..42fc1d2b6e34 100644
--- a/sw/source/uibase/utlui/uiitems.cxx
+++ b/sw/source/uibase/utlui/uiitems.cxx
@@ -261,7 +261,7 @@ bool SwUINumRuleItem::PutValue( const uno::Any& rVal, sal_uInt8 /*nMemberId*/ )
     {
         uno::Reference< lang::XUnoTunnel > xTunnel(xRulesRef, uno::UNO_QUERY);
         SwXNumberingRules* pSwXRules = xTunnel.is() ? reinterpret_cast<SwXNumberingRules*>(
-                    xTunnel->getSomething(SwXNumberingRules::getUnoTunnelId())) : 0;
+                    xTunnel->getSomething(SwXNumberingRules::getUnoTunnelId())) : nullptr;
         if(pSwXRules)
         {
             *pRule = *pSwXRules->GetNumRule();
diff --git a/sw/source/uibase/utlui/uitool.cxx b/sw/source/uibase/utlui/uitool.cxx
index c2165ccc2674..34411a54b85c 100644
--- a/sw/source/uibase/utlui/uitool.cxx
+++ b/sw/source/uibase/utlui/uitool.cxx
@@ -309,7 +309,7 @@ void ItemSetToPageDesc( const SfxItemSet& rSet, SwPageDesc& rPageDesc )
             // Pick out everything and adapt the header format
             SwFormatHeader aHeaderFormat(rMaster.GetHeader());
             SwFrameFormat *pHeaderFormat = aHeaderFormat.GetHeaderFormat();
-            OSL_ENSURE(pHeaderFormat != 0, "no header format");
+            OSL_ENSURE(pHeaderFormat != nullptr, "no header format");
 
             ::FillHdFt(pHeaderFormat, rHeaderSet);
 
@@ -349,7 +349,7 @@ void ItemSetToPageDesc( const SfxItemSet& rSet, SwPageDesc& rPageDesc )
             // Pick out everything and adapt the footer format
             SwFormatFooter aFooterFormat(rMaster.GetFooter());
             SwFrameFormat *pFooterFormat = aFooterFormat.GetFooterFormat();
-            OSL_ENSURE(pFooterFormat != 0, "no footer format");
+            OSL_ENSURE(pFooterFormat != nullptr, "no footer format");
 
             ::FillHdFt(pFooterFormat, rFooterSet);
 
@@ -388,7 +388,7 @@ void ItemSetToPageDesc( const SfxItemSet& rSet, SwPageDesc& rPageDesc )
     {
         bool bSet = static_cast<const SfxBoolItem*>(pItem)->GetValue();
         if(!bSet)
-            rPageDesc.SetRegisterFormatColl(0);
+            rPageDesc.SetRegisterFormatColl(nullptr);
         else if(SfxItemState::SET == rSet.GetItemState(
                                 SID_SWREGISTER_COLLECTION, false, &pItem))
         {
@@ -462,7 +462,7 @@ void PageDescToItemSet( const SwPageDesc& rPageDesc, SfxItemSet& rSet)
     {
         const SwFormatHeader &rHeaderFormat = rMaster.GetHeader();
         const SwFrameFormat *pHeaderFormat = rHeaderFormat.GetHeaderFormat();
-        OSL_ENSURE(pHeaderFormat != 0, "no header format");
+        OSL_ENSURE(pHeaderFormat != nullptr, "no header format");
 
         // HeaderInfo, margins, background, border
         SfxItemSet aHeaderSet(*rSet.GetPool(),
@@ -513,7 +513,7 @@ void PageDescToItemSet( const SwPageDesc& rPageDesc, SfxItemSet& rSet)
     {
         const SwFormatFooter &rFooterFormat = rMaster.GetFooter();
         const SwFrameFormat *pFooterFormat = rFooterFormat.GetFooterFormat();
-        OSL_ENSURE(pFooterFormat != 0, "no footer format");
+        OSL_ENSURE(pFooterFormat != nullptr, "no footer format");
 
         // FooterInfo, margins, background, border
         SfxItemSet aFooterSet(*rSet.GetPool(),
@@ -566,7 +566,7 @@ void PageDescToItemSet( const SwPageDesc& rPageDesc, SfxItemSet& rSet)
 
     // Register compliant
     const SwTextFormatColl* pCol = rPageDesc.GetRegisterFormatColl();
-    SwRegisterItem aReg(pCol != 0);
+    SwRegisterItem aReg(pCol != nullptr);
     aReg.SetWhich(SID_SWREGISTER_MODE);
     rSet.Put(aReg);
     if(pCol)
@@ -641,7 +641,7 @@ void SfxToSwPageDescAttr( const SwWrtShell& rShell, SfxItemSet& rSet )
 // Inquire if in the set is a Sfx-PageDesc combination present and return it.
 void SwToSfxPageDescAttr( SfxItemSet& rCoreSet )
 {
-    const SfxPoolItem* pItem = 0;
+    const SfxPoolItem* pItem = nullptr;
     OUString aName;
     ::boost::optional<sal_uInt16> oNumOffset;
     bool bPut = true;
@@ -762,7 +762,7 @@ SwTwips GetTableWidth( SwFrameFormat* pFormat, SwTabCols& rCols, sal_uInt16 *pPe
         {
             if(pSh)
             {
-                if ( 0 == pSh->GetFlyFrameFormat() )
+                if ( nullptr == pSh->GetFlyFrameFormat() )
                 {
                     nWidth = pSh->GetAnyCurRect(RECT_PAGE_PRT).Width();
                 }
diff --git a/sw/source/uibase/utlui/unotools.cxx b/sw/source/uibase/utlui/unotools.cxx
index fce324cd2e13..e246665e4dc8 100644
--- a/sw/source/uibase/utlui/unotools.cxx
+++ b/sw/source/uibase/utlui/unotools.cxx
@@ -159,12 +159,12 @@ void SwOneExampleFrame::CreateControl()
 
 void    SwOneExampleFrame::DisposeControl()
 {
-    _xCursor = 0;
+    _xCursor = nullptr;
     if(_xControl.is())
         _xControl->dispose();
-    _xControl = 0;
-    _xModel = 0;
-    _xController = 0;
+    _xControl = nullptr;
+    _xModel = nullptr;
+    _xController = nullptr;
 }
 
 static void disableScrollBars(uno::Reference< beans::XPropertySet > xViewProps,
diff --git a/sw/source/uibase/utlui/viewlayoutctrl.cxx b/sw/source/uibase/utlui/viewlayoutctrl.cxx
index 8e4b24e04a62..7bbcc693f425 100644
--- a/sw/source/uibase/utlui/viewlayoutctrl.cxx
+++ b/sw/source/uibase/utlui/viewlayoutctrl.cxx
@@ -106,7 +106,7 @@ void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState
     }
 
     if ( GetStatusBar().AreItemsVisible() )
-        GetStatusBar().SetItemData( GetId(), 0 );    // force repaint
+        GetStatusBar().SetItemData( GetId(), nullptr );    // force repaint
 }
 
 void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt )
diff --git a/sw/source/uibase/wrtsh/delete.cxx b/sw/source/uibase/wrtsh/delete.cxx
index d6dd03a8eb69..dc3ee757940f 100644
--- a/sw/source/uibase/wrtsh/delete.cxx
+++ b/sw/source/uibase/wrtsh/delete.cxx
@@ -184,7 +184,7 @@ long SwWrtShell::DelLeft()
         // changed the table cell, compare DelRight().
         const SwStartNode * pSNdOld = pWasInTableNd ?
                                       GetSwCrsr()->GetNode().FindTableBoxStartNode() :
-                                      0;
+                                      nullptr;
 
         // If the cursor is at the beginning of a paragraph, try to step
         // backwards. On failure we are done.
@@ -199,7 +199,7 @@ long SwWrtShell::DelLeft()
 
         const SwStartNode* pSNdNew = pIsInTableNd ?
                                      GetSwCrsr()->GetNode().FindTableBoxStartNode() :
-                                     0;
+                                     nullptr;
 
         // #i4032# Don't actually call a 'delete' if we
         // changed the table cell, compare DelRight().
@@ -234,7 +234,7 @@ long SwWrtShell::DelRight()
     if(nSelection & nsSelectionType::SEL_TXT)
         nSelection = nsSelectionType::SEL_TXT;
 
-    const SwTableNode * pWasInTableNd = NULL;
+    const SwTableNode * pWasInTableNd = nullptr;
 
     switch( nSelection & ~(nsSelectionType::SEL_BEZ) )
     {
@@ -365,7 +365,7 @@ long SwWrtShell::DelRight()
                 if (GetView().GetDrawFuncPtr())
                 {
                     GetView().GetDrawFuncPtr()->Deactivate();
-                    GetView().SetDrawFuncPtr(NULL);
+                    GetView().SetDrawFuncPtr(nullptr);
                 }
                 if ( GetView().IsDrawMode() )
                 {
diff --git a/sw/source/uibase/wrtsh/move.cxx b/sw/source/uibase/wrtsh/move.cxx
index 271f75e0b29e..0ab3213a2f99 100644
--- a/sw/source/uibase/wrtsh/move.cxx
+++ b/sw/source/uibase/wrtsh/move.cxx
@@ -45,7 +45,7 @@ class ShellMoveCrsr
 public:
     inline ShellMoveCrsr( SwWrtShell* pWrtSh, bool bSel )
     {
-        bAct = !pWrtSh->ActionPend() && (pWrtSh->GetFrmType(0,false) & FrmTypeFlags::FLY_ANY);
+        bAct = !pWrtSh->ActionPend() && (pWrtSh->GetFrmType(nullptr,false) & FrmTypeFlags::FLY_ANY);
         ( pSh = pWrtSh )->MoveCrsr( bSel );
         pWrtSh->GetView().GetViewFrame()->GetBindings().Invalidate(SID_HYPERLINK_GETLINK);
     }
@@ -74,7 +74,7 @@ void SwWrtShell::MoveCrsr( bool bWithSelect )
     else
     {
         EndSelect();
-        (this->*m_fnKillSel)( 0, false );
+        (this->*m_fnKillSel)( nullptr, false );
     }
 }
 
@@ -237,7 +237,7 @@ bool SwWrtShell::GoStart( bool bKeepArea, bool *pMoveTable,
         else
             SttSelect();
     }
-    const FrmTypeFlags nFrmType = GetFrmType(0,false);
+    const FrmTypeFlags nFrmType = GetFrmType(nullptr,false);
     if ( FrmTypeFlags::FLY_ANY & nFrmType )
     {
         if( MoveSection( fnSectionCurr, fnSectionStart ) )
@@ -270,7 +270,7 @@ bool SwWrtShell::GoEnd(bool bKeepArea, bool *pMoveTable)
     }
     else
     {
-        const FrmTypeFlags nFrmType = GetFrmType(0,false);
+        const FrmTypeFlags nFrmType = GetFrmType(nullptr,false);
         if ( FrmTypeFlags::FLY_ANY & nFrmType )
         {
             if ( MoveSection( fnSectionCurr, fnSectionEnd ) )
@@ -294,7 +294,7 @@ bool SwWrtShell::GoEnd(bool bKeepArea, bool *pMoveTable)
 bool SwWrtShell::SttDoc( bool bSelect )
 {
     ShellMoveCrsr aTmp( this, bSelect );
-    return GoStart(false, 0, bSelect );
+    return GoStart(false, nullptr, bSelect );
 }
 
 bool SwWrtShell::EndDoc( bool bSelect)
@@ -439,7 +439,7 @@ bool SwWrtShell::PushCrsr(SwTwips lOffset, bool bSelect)
             LeaveSelFrmMode();
             if ( bIsObjSel )
             {
-                GetView().SetDrawFuncPtr( NULL );
+                GetView().SetDrawFuncPtr( nullptr );
                 GetView().LeaveDrawCreate();
             }
 
@@ -470,7 +470,7 @@ bool SwWrtShell::PushCrsr(SwTwips lOffset, bool bSelect)
 
 bool SwWrtShell::PopCrsr(bool bUpdate, bool bSelect)
 {
-    if( 0 == m_pCrsrStack)
+    if( nullptr == m_pCrsrStack)
         return false;
 
     const bool bValidPos = m_pCrsrStack->bValidCurPos;
@@ -507,7 +507,7 @@ bool SwWrtShell::PopCrsr(bool bUpdate, bool bSelect)
     CrsrStack *pTmp = m_pCrsrStack;
     m_pCrsrStack = m_pCrsrStack->pNext;
     delete pTmp;
-    if( 0 == m_pCrsrStack )
+    if( nullptr == m_pCrsrStack )
     {
         m_ePageMove = MV_NO;
         m_bDestOnStack = false;
diff --git a/sw/source/uibase/wrtsh/select.cxx b/sw/source/uibase/wrtsh/select.cxx
index e7a3806b95e2..d617c02ed977 100644
--- a/sw/source/uibase/wrtsh/select.cxx
+++ b/sw/source/uibase/wrtsh/select.cxx
@@ -131,7 +131,7 @@ long SwWrtShell::SelAll()
         bool bMoveTable = false;
         std::unique_ptr<SwPosition> pStartPos;
         std::unique_ptr<SwPosition> pEndPos;
-        SwShellCrsr* pTmpCrsr = 0;
+        SwShellCrsr* pTmpCrsr = nullptr;
 
         // Query these early, before we move the cursor.
         bool bHasWholeTabSelection = HasWholeTabSelection();
@@ -237,7 +237,7 @@ sal_uLong SwWrtShell::SearchTempl( const OUString &rTempl,
     if(!(eFlags & FND_IN_SEL))
         ClearMark();
     SwTextFormatColl *pColl = GetParaStyle(rTempl, SwWrtShell::GETSTYLE_CREATESOME);
-    SwTextFormatColl *pReplaceColl = 0;
+    SwTextFormatColl *pReplaceColl = nullptr;
     if( pReplTempl )
         pReplaceColl = GetParaStyle(*pReplTempl, SwWrtShell::GETSTYLE_CREATESOME );
 
@@ -284,7 +284,7 @@ void SwWrtShell::PushMode()
 
 void SwWrtShell::PopMode()
 {
-    if ( 0 == m_pModeStack )
+    if ( nullptr == m_pModeStack )
         return;
 
     if ( m_bExtMode && !m_pModeStack->bExt )
@@ -400,11 +400,11 @@ void SwWrtShell::EndSelect()
         m_bInSelect = false;
         if (m_bAddMode)
         {
-            AddLeaveSelect(0);
+            AddLeaveSelect(nullptr);
         }
         else
         {
-            SttLeaveSelect(0);
+            SttLeaveSelect(nullptr);
             m_fnSetCrsr = &SwWrtShell::SetCrsrKillSel;
             m_fnKillSel = &SwWrtShell::ResetSelect;
         }
diff --git a/sw/source/uibase/wrtsh/wrtsh1.cxx b/sw/source/uibase/wrtsh/wrtsh1.cxx
index 922b06b7404d..5bab7f7ae218 100644
--- a/sw/source/uibase/wrtsh/wrtsh1.cxx
+++ b/sw/source/uibase/wrtsh/wrtsh1.cxx
@@ -115,9 +115,9 @@ using namespace com::sun::star;
         m_fnSetCrsr(&SwWrtShell::SetCrsr),\
         m_fnEndDrag(&SwWrtShell::DefaultEndDrag),\
         m_fnKillSel(&SwWrtShell::Ignore),\
-        m_pModeStack(0), \
+        m_pModeStack(nullptr), \
         m_ePageMove(MV_NO),\
-        m_pCrsrStack(0),  \
+        m_pCrsrStack(nullptr),  \
         m_rView(rShell),\
         m_aNavigationMgr(*this), \
         m_bDestOnStack(false)
@@ -142,7 +142,7 @@ static SvxAutoCorrect* lcl_IsAutoCorr()
     if( pACorr && !pACorr->IsAutoCorrFlag( CapitalStartSentence | CapitalStartWord |
                             AddNonBrkSpace | ChgOrdinalNumber |
                             ChgToEnEmDash | SetINetAttr | Autocorrect ))
-        pACorr = 0;
+        pACorr = nullptr;
     return pACorr;
 }
 
@@ -408,8 +408,8 @@ void SwWrtShell::InsertObject( const svt::EmbeddedObjectRef& xRef, SvGlobalName
 
                 if ( xObj.GetViewAspect() == embed::Aspects::MSOLE_ICON )
                 {
-                    SwRect aArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, xObj.GetObject() );
-                    aArea.Pos() += GetAnyCurRect( RECT_FLY_EMBEDDED, 0, xObj.GetObject() ).Pos();
+                    SwRect aArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, xObj.GetObject() );
+                    aArea.Pos() += GetAnyCurRect( RECT_FLY_EMBEDDED, nullptr, xObj.GetObject() ).Pos();
                     MapMode aMapMode( MAP_TWIP );
                     Size aSize = xObj.GetSize( &aMapMode );
                     aArea.Width( aSize.Width() );
@@ -573,7 +573,7 @@ void SwWrtShell::LaunchOLEObj( long nVerb )
     {
         svt::EmbeddedObjectRef& xRef = GetOLEObject();
         OSL_ENSURE( xRef.is(), "OLE not found" );
-        SfxInPlaceClient* pCli=0;
+        SfxInPlaceClient* pCli=nullptr;
 
         pCli = GetView().FindIPClient( xRef.GetObject(), &GetView().GetEditWin() );
         if ( !pCli )
@@ -638,7 +638,7 @@ void SwWrtShell::CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
         {
             // TODO/MBA: testing
             SwRect aRect( pFlyPrtRect ? *pFlyPrtRect
-                        : GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, xObj.GetObject() ));
+                        : GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, xObj.GetObject() ));
             if( !aRect.IsEmpty() )
             {
                 // TODO/LEAN: getMapUnit can switch object to running state
@@ -759,7 +759,7 @@ void SwWrtShell::CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
         if ( pFlyPrtRect )
             aObjArea = pFlyPrtRect->SSize();
         else
-            aObjArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, xObj.GetObject() ).SSize();
+            aObjArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, xObj.GetObject() ).SSize();
 
         // differ the aObjArea and _aVisArea by 1 Pixel then set new VisArea
         long nX, nY;
@@ -793,8 +793,8 @@ void SwWrtShell::CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
     }
     else
     {
-        aArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, xObj.GetObject() );
-        aArea.Pos() += GetAnyCurRect( RECT_FLY_EMBEDDED, 0, xObj.GetObject() ).Pos();
+        aArea = GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, xObj.GetObject() );
+        aArea.Pos() += GetAnyCurRect( RECT_FLY_EMBEDDED, nullptr, xObj.GetObject() ).Pos();
     }
 
     if ( bUseObjectSize )
@@ -806,7 +806,7 @@ void SwWrtShell::CalcAndSetScale( svt::EmbeddedObjectRef& xObj,
         {
             const Point &rPoint = pFlyFrameFormat->GetLastFlyFrmPrtRectPos();
             SwRect aRect( pFlyPrtRect ? *pFlyPrtRect
-                        : GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, 0, xObj.GetObject() ));
+                        : GetAnyCurRect( RECT_FLY_PRT_EMBEDDED, nullptr, xObj.GetObject() ));
             aArea += rPoint - aRect.Pos(); // adjust area by diff of printing area position in order to keep baseline alignment correct.
         }
         aArea.Width ( _aVisArea.Width() );
@@ -851,7 +851,7 @@ void SwWrtShell::InsertPageBreak(const OUString *pPageDesc, const ::boost::optio
         }
 
         const SwPageDesc *pDesc = pPageDesc
-                                ? FindPageDescByName( *pPageDesc, true ) : 0;
+                                ? FindPageDescByName( *pPageDesc, true ) : nullptr;
         if( pDesc )
         {
             SwFormatPageDesc aDesc( pDesc );
@@ -1010,7 +1010,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
                     mpDoc->FindNumRulePtr(pColl->GetNumRule( false ).GetValue());
             if ( !pDirectCollRule )
             {
-                pCollRule = 0;
+                pCollRule = nullptr;
             }
         }
 
@@ -1109,12 +1109,12 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
     {
         if ( !pNumRule->IsAutoRule() )
         {
-            pNumRule = 0;
+            pNumRule = nullptr;
         }
         else if ( pNumRule == GetDoc()->GetOutlineNumRule() &&
                   !bActivateOutlineRule && !bContinueFoundNumRule )
         {
-            pNumRule = 0;
+            pNumRule = nullptr;
         }
     }
 
@@ -1125,7 +1125,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
         pNumRule = GetDoc()->SearchNumRule( *GetCrsr()->GetPoint(),
                                             false, bNum, false, 0,
                                             sContinuedListId );
-        bContinueFoundNumRule = pNumRule != 0;
+        bContinueFoundNumRule = pNumRule != nullptr;
     }
 
     if (pNumRule)
@@ -1188,7 +1188,7 @@ void SwWrtShell::NumOrBulletOn(bool bNum)
         // Only apply user defined default bullet font
         const vcl::Font* pFnt = numfunc::IsDefBulletFontUserDefined()
                            ? &numfunc::GetDefBulletFont()
-                           : 0;
+                           : nullptr;
 
         if (bNum)
         {
@@ -1488,7 +1488,7 @@ SwFrameFormat *SwWrtShell::GetTableStyle(const OUString &rFormatName)
             pFormat->GetName() == rFormatName && IsUsed( *pFormat ) )
             return pFormat;
     }
-    return 0;
+    return nullptr;
 }
 
 void SwWrtShell::addCurrentPosition() {
@@ -1635,8 +1635,8 @@ SwWrtShell::SwWrtShell( SwWrtShell& rSh, vcl::Window *_pWin, SwView &rShell )
     SetFlyMacroLnk( LINK(this, SwWrtShell, ExecFlyMac) );
 
     // place the cursor on the first field...
-    IFieldmark *pBM = NULL;
-    if ( IsFormProtected() && ( pBM = GetFieldmarkAfter( ) ) !=NULL ) {
+    IFieldmark *pBM = nullptr;
+    if ( IsFormProtected() && ( pBM = GetFieldmarkAfter( ) ) !=nullptr ) {
         GotoFieldmark(pBM);
     }
 }
@@ -1652,8 +1652,8 @@ SwWrtShell::SwWrtShell( SwDoc& rDoc, vcl::Window *_pWin, SwView &rShell,
     SetFlyMacroLnk( LINK(this, SwWrtShell, ExecFlyMac) );
 
     // place the cursor on the first field...
-    IFieldmark *pBM = NULL;
-    if ( IsFormProtected() && ( pBM = GetFieldmarkAfter( ) ) !=NULL ) {
+    IFieldmark *pBM = nullptr;
+    if ( IsFormProtected() && ( pBM = GetFieldmarkAfter( ) ) !=nullptr ) {
         GotoFieldmark(pBM);
     }
 }
@@ -1736,7 +1736,7 @@ OUString SwWrtShell::GetSelDescr() const
         }
         break;
     default:
-        if (0 != mpDoc)
+        if (nullptr != mpDoc)
             aResult = GetCrsrDescr();
     }
 
diff --git a/sw/source/uibase/wrtsh/wrtsh2.cxx b/sw/source/uibase/wrtsh/wrtsh2.cxx
index 42fc249e9888..bb5242b99e0b 100644
--- a/sw/source/uibase/wrtsh/wrtsh2.cxx
+++ b/sw/source/uibase/wrtsh/wrtsh2.cxx
@@ -119,7 +119,7 @@ void SwWrtShell::Insert(SwField &rField)
 
     if ( pAnnotationTextRange )
     {
-        if ( GetDoc() != NULL )
+        if ( GetDoc() != nullptr )
         {
             IDocumentMarkAccess* pMarksAccess = GetDoc()->getIDocumentMarkAccess();
             pMarksAccess->makeAnnotationMark( *pAnnotationTextRange, OUString() );
@@ -154,7 +154,7 @@ void SwWrtShell::UpdateInputFields( SwInputFieldList* pLst )
             if(pField->GetTyp()->Which() == RES_DROPDOWN)
                 bCancel = StartDropDownFieldDlg( pField, true, &aDlgPos );
             else
-                bCancel = StartInputFieldDlg( pField, true, 0, &aDlgPos);
+                bCancel = StartInputFieldDlg( pField, true, nullptr, &aDlgPos);
 
             if (!bCancel)
             {
@@ -179,7 +179,7 @@ class FieldDeletionModify : public SwModify
     public:
         FieldDeletionModify(AbstractFieldInputDlg* pInputFieldDlg, SwField* pField)
             : mpInputFieldDlg(pInputFieldDlg)
-            , mpFormatField(NULL)
+            , mpFormatField(nullptr)
         {
             SwInputField *const pInputField(dynamic_cast<SwInputField*>(pField));
             SwSetExpField *const pSetExpField(dynamic_cast<SwSetExpField*>(pField));
@@ -216,7 +216,7 @@ class FieldDeletionModify : public SwModify
                 {
                 case RES_REMOVE_UNO_OBJECT:
                 case RES_OBJECTDYING:
-                    mpFormatField = NULL;
+                    mpFormatField = nullptr;
                     mpInputFieldDlg->EndDialog(RET_CANCEL);
                     break;
                 }
@@ -259,7 +259,7 @@ bool SwWrtShell::StartDropDownFieldDlg(SwField* pField, bool bNextButton, OStrin
     SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
     OSL_ENSURE(pFact, "SwAbstractDialogFactory fail!");
 
-    std::unique_ptr<AbstractDropDownFieldDialog> pDlg(pFact->CreateDropDownFieldDialog(NULL, *this, pField, bNextButton));
+    std::unique_ptr<AbstractDropDownFieldDialog> pDlg(pFact->CreateDropDownFieldDialog(nullptr, *this, pField, bNextButton));
     OSL_ENSURE(pDlg, "Dialog creation failed!");
     if(pWindowState && !pWindowState->isEmpty())
         pDlg->SetWindowState(*pWindowState);
@@ -299,7 +299,7 @@ bool SwWrtShell::UpdateTableOf(const SwTOXBase& rTOX, const SfxItemSet* pSet)
     {
         bResult = SwEditShell::UpdateTableOf(rTOX, pSet);
 
-        if (pSet == NULL)
+        if (pSet == nullptr)
         {
             SwDoc *const pDoc_ = GetDoc();
             if (pDoc_)
@@ -388,7 +388,7 @@ void SwWrtShell::ClickToField( const SwField& rField )
     case RES_INPUTFLD:
         {
             const SwInputField* pInputField = dynamic_cast<const SwInputField*>(&rField);
-            if ( pInputField == NULL )
+            if ( pInputField == nullptr )
             {
                 StartInputFieldDlg( const_cast<SwField*>(&rField), false );
             }
@@ -516,7 +516,7 @@ void LoadURL( SwViewShell& rVSh, const OUString& rURL, sal_uInt16 nFilter,
                 &aReferer,
                 &aView, &aTargetFrameName,
                 &aBrowse,
-                0L
+                nullptr
     };
 
     pViewFrm->GetDispatcher()->GetBindings()->Execute( SID_OPENDOC, aArr, 0,
@@ -573,7 +573,7 @@ void SwWrtShell::NavigatorPaste( const NaviContentBookmark& rBkmk,
             // any undoobject. -  BUG 69145
             bool bDoesUndo = DoesUndo();
             SwUndoId nLastUndoId(UNDO_EMPTY);
-            if (GetLastUndoInfo(0, & nLastUndoId))
+            if (GetLastUndoInfo(nullptr, & nLastUndoId))
             {
                 if (UNDO_INSSECTION != nLastUndoId)
                 {
diff --git a/sw/source/uibase/wrtsh/wrtsh3.cxx b/sw/source/uibase/wrtsh/wrtsh3.cxx
index b7e615dc3677..12665242cbc1 100644
--- a/sw/source/uibase/wrtsh/wrtsh3.cxx
+++ b/sw/source/uibase/wrtsh/wrtsh3.cxx
@@ -43,7 +43,7 @@ extern bool g_bNoInterrupt;       // in swmodule.cxx
 bool SwWrtShell::MoveBookMark( BookMarkMove eFuncId, const ::sw::mark::IMark* const pMark)
 {
     addCurrentPosition();
-    (this->*m_fnKillSel)( 0, false );
+    (this->*m_fnKillSel)( nullptr, false );
 
     bool bRet = true;
     switch(eFuncId)
@@ -69,7 +69,7 @@ bool SwWrtShell::MoveBookMark( BookMarkMove eFuncId, const ::sw::mark::IMark* co
 
 bool SwWrtShell::GotoField( const SwFormatField& rField )
 {
-    (this->*m_fnKillSel)( 0, false );
+    (this->*m_fnKillSel)( nullptr, false );
 
     bool bRet = SwCrsrShell::GotoFormatField( rField );
     if( bRet && IsSelFrmMode() )
@@ -89,7 +89,7 @@ bool SwWrtShell::GotoField( const SwFormatField& rField )
 
 bool SwWrtShell::GotoFieldmark(::sw::mark::IFieldmark const * const pMark)
 {
-    (this->*m_fnKillSel)( 0, false );
+    (this->*m_fnKillSel)( nullptr, false );
     bool bRet = SwCrsrShell::GotoFieldmark(pMark);
     if( bRet && IsSelFrmMode() )
     {
diff --git a/sw/source/uibase/wrtsh/wrtundo.cxx b/sw/source/uibase/wrtsh/wrtundo.cxx
index 6071417b681d..1756fdd53b22 100644
--- a/sw/source/uibase/wrtsh/wrtundo.cxx
+++ b/sw/source/uibase/wrtsh/wrtundo.cxx
@@ -102,7 +102,7 @@ OUString SwWrtShell::GetDoString( DoType eDoType ) const
     {
     case UNDO:
         nResStr = STR_UNDO;
-        (void)GetLastUndoInfo(&aUndoStr, 0);
+        (void)GetLastUndoInfo(&aUndoStr, nullptr);
         break;
     case REDO:
         nResStr = STR_REDO;