loplugin:constparams in editeng

Change-Id: Ice32a16d14d0132a19e8209d311bb799fd7ee0c8
Reviewed-on: https://gerrit.libreoffice.org/40526
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

36 files changed, 118 insertions, 121 deletions

diff --git a/editeng/source/editeng/editeng.cxx b/editeng/source/editeng/editeng.cxx
index 71cf7d36f347..63fce03390de 100644
--- a/editeng/source/editeng/editeng.cxx
+++ b/editeng/source/editeng/editeng.cxx
@@ -953,7 +953,7 @@ void EditEngine::SetInSelectionMode(bool b)
     pImpEditEngine->bInSelection = b;
 }
 
-bool EditEngine::PostKeyEvent( const KeyEvent& rKeyEvent, EditView* pEditView, vcl::Window* pFrameWin )
+bool EditEngine::PostKeyEvent( const KeyEvent& rKeyEvent, EditView* pEditView, vcl::Window const * pFrameWin )
 {
     DBG_ASSERT( pEditView, "no View - no cookie !" );
 
diff --git a/editeng/source/editeng/editview.cxx b/editeng/source/editeng/editview.cxx
index 6ff7bd229ba3..4bcc257fc0e4 100644
--- a/editeng/source/editeng/editview.cxx
+++ b/editeng/source/editeng/editview.cxx
@@ -407,7 +407,7 @@ void EditView::InsertText( const OUString& rStr, bool bSelect )
     pEE->FormatAndUpdate( this );
 }
 
-bool EditView::PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window* pFrameWin )
+bool EditView::PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window const * pFrameWin )
 {
     return pImpEditView->PostKeyEvent( rKeyEvent, pFrameWin );
 }
@@ -748,7 +748,7 @@ void EditView::TransliterateText( TransliterationFlags nTransliterationMode )
     }
 }
 
-void EditView::CompleteAutoCorrect( vcl::Window* pFrameWin )
+void EditView::CompleteAutoCorrect( vcl::Window const * pFrameWin )
 {
     if ( !pImpEditView->HasSelection() && pImpEditView->pEditEngine->pImpEditEngine->GetStatus().DoAutoCorrect() )
     {
diff --git a/editeng/source/editeng/fieldupdater.cxx b/editeng/source/editeng/fieldupdater.cxx
index d2253d51e1ef..d986fa1f6e4e 100644
--- a/editeng/source/editeng/fieldupdater.cxx
+++ b/editeng/source/editeng/fieldupdater.cxx
@@ -23,7 +23,7 @@ class FieldUpdaterImpl
 {
     EditTextObjectImpl& mrObj;
 public:
-    explicit FieldUpdaterImpl(EditTextObject& rObj) : mrObj(*rObj.mpImpl) {}
+    explicit FieldUpdaterImpl(EditTextObject const & rObj) : mrObj(*rObj.mpImpl) {}
     FieldUpdaterImpl(const FieldUpdaterImpl& r) : mrObj(r.mrObj) {}
 
     void updateTableFields(int nTab)
@@ -57,7 +57,7 @@ public:
     }
 };
 
-FieldUpdater::FieldUpdater(EditTextObject& rObj) : mpImpl(new FieldUpdaterImpl(rObj)) {}
+FieldUpdater::FieldUpdater(EditTextObject const & rObj) : mpImpl(new FieldUpdaterImpl(rObj)) {}
 FieldUpdater::FieldUpdater(const FieldUpdater& r) : mpImpl(new FieldUpdaterImpl(*r.mpImpl)) {}
 
 FieldUpdater::~FieldUpdater()
diff --git a/editeng/source/editeng/impedit.cxx b/editeng/source/editeng/impedit.cxx
index 565e8003d0aa..4f35f97227ce 100644
--- a/editeng/source/editeng/impedit.cxx
+++ b/editeng/source/editeng/impedit.cxx
@@ -1207,7 +1207,7 @@ Pair ImpEditView::Scroll( long ndX, long ndY, ScrollRangeCheck nRangeCheck )
     return Pair( nRealDiffX, nRealDiffY );
 }
 
-bool ImpEditView::PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window* pFrameWin )
+bool ImpEditView::PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window const * pFrameWin )
 {
     bool bDone = false;
 
diff --git a/editeng/source/editeng/impedit.hxx b/editeng/source/editeng/impedit.hxx
index 3c7c02e699ba..ee05c3e176d6 100644
--- a/editeng/source/editeng/impedit.hxx
+++ b/editeng/source/editeng/impedit.hxx
@@ -295,7 +295,7 @@ public:
     bool            IsVertical() const;
     bool            IsTopToBottom() const;
 
-    bool            PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window* pFrameWin );
+    bool            PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window const * pFrameWin );
 
     bool            MouseButtonUp( const MouseEvent& rMouseEvent );
     bool            MouseButtonDown( const MouseEvent& rMouseEvent );
@@ -788,7 +788,7 @@ public:
     EditPaM         DeleteSelected(const EditSelection& rEditSelection);
     EditPaM         InsertTextUserInput( const EditSelection& rCurEditSelection, sal_Unicode c, bool bOverwrite );
     EditPaM         InsertText(const EditSelection& aCurEditSelection, const OUString& rStr);
-    EditPaM         AutoCorrect( const EditSelection& rCurEditSelection, sal_Unicode c, bool bOverwrite, vcl::Window* pFrameWin = nullptr );
+    EditPaM         AutoCorrect( const EditSelection& rCurEditSelection, sal_Unicode c, bool bOverwrite, vcl::Window const * pFrameWin = nullptr );
     EditPaM         DeleteLeftOrRight( const EditSelection& rEditSelection, sal_uInt8 nMode, DeleteMode nDelMode );
     EditPaM         InsertParaBreak(const EditSelection& rEditSelection);
     EditPaM         InsertLineBreak(const EditSelection& aEditSelection);
diff --git a/editeng/source/editeng/impedit2.cxx b/editeng/source/editeng/impedit2.cxx
index 58c736dd4905..855eee4b40ba 100644
--- a/editeng/source/editeng/impedit2.cxx
+++ b/editeng/source/editeng/impedit2.cxx
@@ -2503,7 +2503,7 @@ void ImpEditEngine::ImpRemoveParagraph( sal_Int32 nPara )
 }
 
 EditPaM ImpEditEngine::AutoCorrect( const EditSelection& rCurSel, sal_Unicode c,
-                                    bool bOverwrite, vcl::Window* pFrameWin )
+                                    bool bOverwrite, vcl::Window const * pFrameWin )
 {
     // i.e. Calc has special needs regarding a leading single quotation mark
     // when starting cell input.
diff --git a/editeng/source/items/numitem.cxx b/editeng/source/items/numitem.cxx
index 80b45f47ef73..cad0f43c6070 100644
--- a/editeng/source/items/numitem.cxx
+++ b/editeng/source/items/numitem.cxx
@@ -896,13 +896,13 @@ void SvxNumRule::UnLinkGraphics()
     }
 }
 
-SvxNumBulletItem::SvxNumBulletItem(SvxNumRule& rRule) :
+SvxNumBulletItem::SvxNumBulletItem(SvxNumRule const & rRule) :
     SfxPoolItem(SID_ATTR_NUMBERING_RULE),
     pNumRule(new SvxNumRule(rRule))
 {
 }
 
-SvxNumBulletItem::SvxNumBulletItem(SvxNumRule& rRule, sal_uInt16 _nWhich ) :
+SvxNumBulletItem::SvxNumBulletItem(SvxNumRule const & rRule, sal_uInt16 _nWhich ) :
     SfxPoolItem(_nWhich),
     pNumRule(new SvxNumRule(rRule))
 {
diff --git a/editeng/source/items/optitems.cxx b/editeng/source/items/optitems.cxx
index 1736b80e741c..920c30f7f4fd 100644
--- a/editeng/source/items/optitems.cxx
+++ b/editeng/source/items/optitems.cxx
@@ -31,7 +31,7 @@ using namespace ::com::sun::star::linguistic2;
 
 SfxSpellCheckItem::SfxSpellCheckItem
 (
-    Reference< XSpellChecker1 > &xChecker,
+    Reference< XSpellChecker1 > const &xChecker,
     sal_uInt16 _nWhich
 ) :
 
diff --git a/editeng/source/misc/SvXMLAutoCorrectExport.cxx b/editeng/source/misc/SvXMLAutoCorrectExport.cxx
index b69640617565..b2bc8e52d056 100644
--- a/editeng/source/misc/SvXMLAutoCorrectExport.cxx
+++ b/editeng/source/misc/SvXMLAutoCorrectExport.cxx
@@ -30,7 +30,7 @@ SvXMLAutoCorrectExport::SvXMLAutoCorrectExport(
     const css::uno::Reference< css::uno::XComponentContext > & xContext,
     const SvxAutocorrWordList *  pNewAutocorr_List,
     const OUString &rFileName,
-    css::uno::Reference< css::xml::sax::XDocumentHandler> &rHandler)
+    css::uno::Reference< css::xml::sax::XDocumentHandler> const &rHandler)
 :   SvXMLExport( xContext, "", rFileName, util::MeasureUnit::CM, rHandler ),
     pAutocorr_List( pNewAutocorr_List )
 {
@@ -74,7 +74,7 @@ SvXMLExceptionListExport::SvXMLExceptionListExport(
     const css::uno::Reference< css::uno::XComponentContext > & xContext,
     const SvStringsISortDtor &rNewList,
     const OUString &rFileName,
-    css::uno::Reference< css::xml::sax::XDocumentHandler> &rHandler)
+    css::uno::Reference< css::xml::sax::XDocumentHandler> const &rHandler)
 :   SvXMLExport( xContext, "", rFileName, util::MeasureUnit::CM, rHandler ),
     rList( rNewList )
 {
diff --git a/editeng/source/misc/SvXMLAutoCorrectExport.hxx b/editeng/source/misc/SvXMLAutoCorrectExport.hxx
index 6c15f81ee913..b100212da5e6 100644
--- a/editeng/source/misc/SvXMLAutoCorrectExport.hxx
+++ b/editeng/source/misc/SvXMLAutoCorrectExport.hxx
@@ -34,7 +34,7 @@ public:
         const css::uno::Reference< css::uno::XComponentContext > & xContext,
         const SvxAutocorrWordList * pNewAutocorr_List,
         const OUString &rFileName,
-        css::uno::Reference< css::xml::sax::XDocumentHandler> &rHandler);
+        css::uno::Reference< css::xml::sax::XDocumentHandler> const &rHandler);
 
     ErrCode exportDoc(enum ::xmloff::token::XMLTokenEnum eClass = ::xmloff::token::XML_TOKEN_INVALID) override;
     void ExportAutoStyles_() override {}
@@ -53,7 +53,7 @@ public:
         const css::uno::Reference< css::uno::XComponentContext > & xContext,
         const SvStringsISortDtor &rNewList,
         const OUString &rFileName,
-        css::uno::Reference< css::xml::sax::XDocumentHandler> &rHandler);
+        css::uno::Reference< css::xml::sax::XDocumentHandler> const &rHandler);
 
     ErrCode exportDoc(enum ::xmloff::token::XMLTokenEnum eClass = ::xmloff::token::XML_TOKEN_INVALID) override;
     void ExportAutoStyles_() override {}
diff --git a/editeng/source/misc/splwrap.cxx b/editeng/source/misc/splwrap.cxx
index a4db40002037..272a6388947a 100644
--- a/editeng/source/misc/splwrap.cxx
+++ b/editeng/source/misc/splwrap.cxx
@@ -154,7 +154,7 @@ SvxSpellWrapper::SvxSpellWrapper( vcl::Window* pWn,
 
 
 SvxSpellWrapper::SvxSpellWrapper( vcl::Window* pWn,
-        Reference< XHyphenator >  &xHyphenator,
+        Reference< XHyphenator > const &xHyphenator,
         const bool bStart, const bool bOther ) :
     pWin        ( pWn ),
     xHyph       ( xHyphenator ),
diff --git a/editeng/source/misc/svxacorr.cxx b/editeng/source/misc/svxacorr.cxx
index 75528c98f1fa..3f52dec6ff34 100644
--- a/editeng/source/misc/svxacorr.cxx
+++ b/editeng/source/misc/svxacorr.cxx
@@ -1234,7 +1234,7 @@ OUString SvxAutoCorrect::GetQuote( SvxAutoCorrDoc const & rDoc, sal_Int32 nInsPo
 
 void SvxAutoCorrect::DoAutoCorrect( SvxAutoCorrDoc& rDoc, const OUString& rTxt,
                                     sal_Int32 nInsPos, sal_Unicode cChar,
-                                    bool bInsert, vcl::Window* pFrameWin )
+                                    bool bInsert, vcl::Window const * pFrameWin )
 {
     bool bIsNextRun = bRunNext;
     bRunNext = false;  // if it was set, then it has to be turned off
@@ -1515,7 +1515,7 @@ bool SvxAutoCorrect::AddWrtSttException( const OUString& rNew,
     return pLists && pLists->AddToWrdSttExceptList(rNew);
 }
 
-bool SvxAutoCorrect::GetPrevAutoCorrWord( SvxAutoCorrDoc& rDoc,
+bool SvxAutoCorrect::GetPrevAutoCorrWord( SvxAutoCorrDoc const & rDoc,
                                         const OUString& rTxt, sal_Int32 nPos,
                                         OUString& rWord ) const
 {
@@ -2048,7 +2048,7 @@ void SvxAutoCorrectLanguageLists::LoadXMLExceptList_Imp(
 void SvxAutoCorrectLanguageLists::SaveExceptList_Imp(
                             const SvStringsISortDtor& rLst,
                             const sal_Char* pStrmName,
-                            tools::SvRef<SotStorage> &rStg,
+                            tools::SvRef<SotStorage> const &rStg,
                             bool bConvert )
 {
     if( rStg.is() )
diff --git a/editeng/source/misc/unolingu.cxx b/editeng/source/misc/unolingu.cxx
index 7cf530d78aed..00d06a8c15fb 100644
--- a/editeng/source/misc/unolingu.cxx
+++ b/editeng/source/misc/unolingu.cxx
@@ -710,7 +710,7 @@ SvxAlternativeSpelling SvxGetAltSpelling(
 }
 
 
-SvxDicListChgClamp::SvxDicListChgClamp( uno::Reference< XSearchableDictionaryList >  &rxDicList ) :
+SvxDicListChgClamp::SvxDicListChgClamp( uno::Reference< XSearchableDictionaryList > const &rxDicList ) :
     xDicList    ( rxDicList )
 {
     if (xDicList.is())
diff --git a/editeng/source/outliner/outlin2.cxx b/editeng/source/outliner/outlin2.cxx
index 88b853140ec9..c2b1881b8ada 100644
--- a/editeng/source/outliner/outlin2.cxx
+++ b/editeng/source/outliner/outlin2.cxx
@@ -228,17 +228,17 @@ void Outliner::SetMaxAutoPaperSize( const Size& rSz )
     pEditEngine->SetMaxAutoPaperSize( rSz );
 }
 
-bool Outliner::IsExpanded( Paragraph* pPara ) const
+bool Outliner::IsExpanded( Paragraph const * pPara ) const
 {
     return pParaList->HasVisibleChildren( pPara );
 }
 
-Paragraph* Outliner::GetParent( Paragraph* pParagraph ) const
+Paragraph* Outliner::GetParent( Paragraph const * pParagraph ) const
 {
     return pParaList->GetParent( pParagraph );
 }
 
-sal_Int32 Outliner::GetChildCount( Paragraph* pParent ) const
+sal_Int32 Outliner::GetChildCount( Paragraph const * pParent ) const
 {
     return pParaList->GetChildCount( pParent );
 }
@@ -389,7 +389,7 @@ bool Outliner::SpellNextDocument()
 }
 
 
-void Outliner::SetSpeller( Reference< XSpellChecker1 > &xSpeller )
+void Outliner::SetSpeller( Reference< XSpellChecker1 > const &xSpeller )
 {
     pEditEngine->SetSpeller( xSpeller );
 }
@@ -403,7 +403,7 @@ void Outliner::SetForbiddenCharsTable(const std::shared_ptr<SvxForbiddenCharacte
     EditEngine::SetForbiddenCharsTable(xForbiddenChars);
 }
 
-void Outliner::SetHyphenator( Reference< XHyphenator >& xHyph )
+void Outliner::SetHyphenator( Reference< XHyphenator > const & xHyph )
 {
     pEditEngine->SetHyphenator( xHyph );
 }
@@ -581,17 +581,17 @@ bool Outliner::IsForceAutoColor() const
     return pEditEngine->IsForceAutoColor();
 }
 
-bool Outliner::SpellSentence(EditView& rEditView, svx::SpellPortions& rToFill )
+bool Outliner::SpellSentence(EditView const & rEditView, svx::SpellPortions& rToFill )
 {
     return pEditEngine->SpellSentence(rEditView, rToFill );
 }
 
-void Outliner::PutSpellingToSentenceStart( EditView& rEditView )
+void Outliner::PutSpellingToSentenceStart( EditView const & rEditView )
 {
     pEditEngine->PutSpellingToSentenceStart( rEditView );
 }
 
-void Outliner::ApplyChangedSentence(EditView& rEditView, const svx::SpellPortions& rNewPortions, bool bRecheck )
+void Outliner::ApplyChangedSentence(EditView const & rEditView, const svx::SpellPortions& rNewPortions, bool bRecheck )
 {
     pEditEngine->ApplyChangedSentence( rEditView, rNewPortions, bRecheck );
 }
diff --git a/editeng/source/outliner/outliner.cxx b/editeng/source/outliner/outliner.cxx
index f89d5895a89f..1eebaada0f55 100644
--- a/editeng/source/outliner/outliner.cxx
+++ b/editeng/source/outliner/outliner.cxx
@@ -746,7 +746,7 @@ void Outliner::SetParaAttribs( sal_Int32 nPara, const SfxItemSet& rSet )
     pEditEngine->SetParaAttribs( nPara, rSet );
 }
 
-bool Outliner::Expand( Paragraph* pPara )
+bool Outliner::Expand( Paragraph const * pPara )
 {
     if ( pParaList->HasHiddenChildren( pPara ) )
     {
@@ -770,7 +770,7 @@ bool Outliner::Expand( Paragraph* pPara )
     return false;
 }
 
-bool Outliner::Collapse( Paragraph* pPara )
+bool Outliner::Collapse( Paragraph const * pPara )
 {
     if ( pParaList->HasVisibleChildren( pPara ) ) // expanded
     {
@@ -1298,7 +1298,7 @@ size_t Outliner::InsertView( OutlinerView* pView, size_t nIndex )
     return ActualIndex;
 }
 
-void Outliner::RemoveView( OutlinerView* pView )
+void Outliner::RemoveView( OutlinerView const * pView )
 {
 
     for ( ViewList::iterator it = aViewList.begin(); it != aViewList.end(); ++it )
@@ -1355,7 +1355,7 @@ void Outliner::DepthChangedHdl(Paragraph* pPara, ParaFlag nPrevFlags)
 }
 
 
-sal_Int32 Outliner::GetAbsPos( Paragraph* pPara )
+sal_Int32 Outliner::GetAbsPos( Paragraph const * pPara )
 {
     DBG_ASSERT(pPara,"GetAbsPos:No Para");
     return pParaList->GetAbsPos( pPara );
@@ -1371,7 +1371,7 @@ Paragraph* Outliner::GetParagraph( sal_Int32 nAbsPos ) const
     return pParaList->GetParagraph( nAbsPos );
 }
 
-bool Outliner::HasChildren( Paragraph* pParagraph ) const
+bool Outliner::HasChildren( Paragraph const * pParagraph ) const
 {
     return pParaList->HasChildren( pParagraph );
 }
@@ -1491,7 +1491,7 @@ void Outliner::ParaAttribsChanged( sal_Int32 nPara )
     ImplCalcBulletText(nPara, true, true);
 }
 
-void Outliner::StyleSheetChanged( SfxStyleSheet* pStyle )
+void Outliner::StyleSheetChanged( SfxStyleSheet const * pStyle )
 {
 
     // The EditEngine calls StyleSheetChanged also for derived styles.
@@ -1647,7 +1647,7 @@ EBulletInfo Outliner::GetBulletInfo( sal_Int32 nPara )
     return aInfo;
 }
 
-OUString Outliner::GetText( Paragraph* pParagraph, sal_Int32 nCount ) const
+OUString Outliner::GetText( Paragraph const * pParagraph, sal_Int32 nCount ) const
 {
 
     OUString aText;
@@ -1661,7 +1661,7 @@ OUString Outliner::GetText( Paragraph* pParagraph, sal_Int32 nCount ) const
     return aText;
 }
 
-void Outliner::Remove( Paragraph* pPara, sal_Int32 nParaCount )
+void Outliner::Remove( Paragraph const * pPara, sal_Int32 nParaCount )
 {
 
     sal_Int32 nPos = pParaList->GetAbsPos( pPara );
diff --git a/editeng/source/outliner/outlvw.cxx b/editeng/source/outliner/outlvw.cxx
index 170b786ba4d9..f99af1c63242 100644
--- a/editeng/source/outliner/outlvw.cxx
+++ b/editeng/source/outliner/outlvw.cxx
@@ -71,7 +71,7 @@ void OutlinerView::Paint( const tools::Rectangle& rRect, OutputDevice* pTargetDe
     pEditView->Paint( rRect, pTargetDevice );
 }
 
-bool OutlinerView::PostKeyEvent( const KeyEvent& rKEvt, vcl::Window* pFrameWin )
+bool OutlinerView::PostKeyEvent( const KeyEvent& rKEvt, vcl::Window const * pFrameWin )
 {
     // For the first Paint/KeyInput/Drop an empty Outliner is turned into
     // an Outliner with exactly one paragraph.
@@ -366,7 +366,7 @@ void OutlinerView::ReleaseMouse()
     pEditView->ReleaseMouse();
 }
 
-void OutlinerView::ImpToggleExpand( Paragraph* pPara )
+void OutlinerView::ImpToggleExpand( Paragraph const * pPara )
 {
     sal_Int32 nPara = pOwner->pParaList->GetAbsPos( pPara );
     pEditView->SetSelection( ESelection( nPara, 0, nPara, 0 ) );
@@ -374,7 +374,7 @@ void OutlinerView::ImpToggleExpand( Paragraph* pPara )
     pEditView->ShowCursor();
 }
 
-sal_Int32 OutlinerView::Select( Paragraph* pParagraph, bool bSelect )
+sal_Int32 OutlinerView::Select( Paragraph const * pParagraph, bool bSelect )
 {
     sal_Int32 nPara = pOwner->pParaList->GetAbsPos( pParagraph );
     sal_Int32 nEnd = 0;
@@ -1369,7 +1369,7 @@ bool OutlinerView::IsWrongSpelledWordAtPos( const Point& rPosPixel, bool bMarkIf
     return pEditView->IsWrongSpelledWordAtPos( rPosPixel, bMarkIfWrong );
 }
 
-void OutlinerView::ExecuteSpellPopup( const Point& rPosPixel, Link<SpellCallbackInfo&,void>* pStartDlg )
+void OutlinerView::ExecuteSpellPopup( const Point& rPosPixel, Link<SpellCallbackInfo&,void> const * pStartDlg )
 {
     pEditView->ExecuteSpellPopup( rPosPixel, pStartDlg );
 }
diff --git a/editeng/source/outliner/overflowingtxt.cxx b/editeng/source/outliner/overflowingtxt.cxx
index 86a778bc81c4..d5c7c1592b1c 100644
--- a/editeng/source/outliner/overflowingtxt.cxx
+++ b/editeng/source/outliner/overflowingtxt.cxx
@@ -34,7 +34,7 @@
 OutlinerParaObject *TextChainingUtils::JuxtaposeParaObject(
         css::uno::Reference< css::datatransfer::XTransferable > const & xOverflowingContent,
         Outliner *pOutl,
-        OutlinerParaObject *pNextPObj)
+        OutlinerParaObject const *pNextPObj)
 {
     if (!pNextPObj) {
         pOutl->SetToEmptyText();
@@ -69,7 +69,7 @@ OutlinerParaObject *TextChainingUtils::JuxtaposeParaObject(
 OutlinerParaObject *TextChainingUtils::DeeplyMergeParaObject(
         css::uno::Reference< css::datatransfer::XTransferable > const & xOverflowingContent,
         Outliner *pOutl,
-        OutlinerParaObject *pNextPObj)
+        OutlinerParaObject const *pNextPObj)
 {
     if (!pNextPObj) {
         pOutl->SetToEmptyText();
@@ -92,7 +92,7 @@ OutlinerParaObject *TextChainingUtils::DeeplyMergeParaObject(
     return pOutl->CreateParaObject();
 }
 
-css::uno::Reference< css::datatransfer::XTransferable > TextChainingUtils::CreateTransferableFromText(Outliner *pOutl)
+css::uno::Reference< css::datatransfer::XTransferable > TextChainingUtils::CreateTransferableFromText(Outliner const *pOutl)
 {
     const EditEngine &rEditEngine = pOutl->GetEditEngine();
     sal_Int32 nLastPara = pOutl->GetParagraphCount()-1;
@@ -144,19 +144,19 @@ ESelection NonOverflowingText::GetOverflowPointSel() const
 
 // The equivalent of ToParaObject for OverflowingText. Here we are prepending the overflowing text to the old dest box's text
 // XXX: In a sense a better name for OverflowingText and NonOverflowingText are respectively DestLinkText and SourceLinkText
-OutlinerParaObject *OverflowingText::JuxtaposeParaObject(Outliner *pOutl, OutlinerParaObject *pNextPObj)
+OutlinerParaObject *OverflowingText::JuxtaposeParaObject(Outliner *pOutl, OutlinerParaObject const *pNextPObj)
 {
     return TextChainingUtils::JuxtaposeParaObject(mxOverflowingContent, pOutl, pNextPObj);
 }
 
-OutlinerParaObject *OverflowingText::DeeplyMergeParaObject(Outliner *pOutl, OutlinerParaObject *pNextPObj)
+OutlinerParaObject *OverflowingText::DeeplyMergeParaObject(Outliner *pOutl, OutlinerParaObject const *pNextPObj)
 {
     return TextChainingUtils::DeeplyMergeParaObject(mxOverflowingContent, pOutl, pNextPObj);
 }
 
 // class OFlowChainedText
 
-OFlowChainedText::OFlowChainedText(Outliner *pOutl, bool bIsDeepMerge)
+OFlowChainedText::OFlowChainedText(Outliner const *pOutl, bool bIsDeepMerge)
 {
     mpOverflowingTxt = pOutl->GetOverflowingText();
     mpNonOverflowingTxt = pOutl->GetNonOverflowingText();
@@ -176,7 +176,7 @@ ESelection OFlowChainedText::GetOverflowPointSel() const
     return mpNonOverflowingTxt->GetOverflowPointSel();
 }
 
-OutlinerParaObject *OFlowChainedText::InsertOverflowingText(Outliner *pOutliner, OutlinerParaObject *pTextToBeMerged)
+OutlinerParaObject *OFlowChainedText::InsertOverflowingText(Outliner *pOutliner, OutlinerParaObject const *pTextToBeMerged)
 {
     // Just return the roughly merged paras for now
     if (mpOverflowingTxt == nullptr)
@@ -208,13 +208,13 @@ bool OFlowChainedText::IsLastParaInterrupted() const
 
 // classes UFlowChainedText
 
-UFlowChainedText::UFlowChainedText(Outliner *pOutl, bool bIsDeepMerge)
+UFlowChainedText::UFlowChainedText(Outliner const *pOutl, bool bIsDeepMerge)
 {
     mxUnderflowingTxt = TextChainingUtils::CreateTransferableFromText(pOutl);
     mbIsDeepMerge = bIsDeepMerge;
 }
 
-OutlinerParaObject *UFlowChainedText::CreateMergedUnderflowParaObject(Outliner *pOutl, OutlinerParaObject *pNextLinkWholeText)
+OutlinerParaObject *UFlowChainedText::CreateMergedUnderflowParaObject(Outliner *pOutl, OutlinerParaObject const *pNextLinkWholeText)
 {
     OutlinerParaObject *pNewText = nullptr;
 
diff --git a/editeng/source/outliner/paralist.cxx b/editeng/source/outliner/paralist.cxx
index 61251922d3bc..372706990e20 100644
--- a/editeng/source/outliner/paralist.cxx
+++ b/editeng/source/outliner/paralist.cxx
@@ -170,28 +170,28 @@ void ParagraphList::MoveParagraphs( sal_Int32 nStart, sal_Int32 nDest, sal_Int32
     }
 }
 
-bool ParagraphList::HasChildren( Paragraph* pParagraph ) const
+bool ParagraphList::HasChildren( Paragraph const * pParagraph ) const
 {
     sal_Int32 n = GetAbsPos( pParagraph );
     Paragraph* pNext = GetParagraph( ++n );
     return pNext && ( pNext->GetDepth() > pParagraph->GetDepth() );
 }
 
-bool ParagraphList::HasHiddenChildren( Paragraph* pParagraph ) const
+bool ParagraphList::HasHiddenChildren( Paragraph const * pParagraph ) const
 {
     sal_Int32 n = GetAbsPos( pParagraph );
     Paragraph* pNext = GetParagraph( ++n );
     return pNext && ( pNext->GetDepth() > pParagraph->GetDepth() ) && !pNext->IsVisible();
 }
 
-bool ParagraphList::HasVisibleChildren( Paragraph* pParagraph ) const
+bool ParagraphList::HasVisibleChildren( Paragraph const * pParagraph ) const
 {
     sal_Int32 n = GetAbsPos( pParagraph );
     Paragraph* pNext = GetParagraph( ++n );
     return pNext && ( pNext->GetDepth() > pParagraph->GetDepth() ) && pNext->IsVisible();
 }
 
-sal_Int32 ParagraphList::GetChildCount( Paragraph* pParent ) const
+sal_Int32 ParagraphList::GetChildCount( Paragraph const * pParent ) const
 {
     sal_Int32 nChildCount = 0;
     sal_Int32 n = GetAbsPos( pParent );
@@ -204,22 +204,19 @@ sal_Int32 ParagraphList::GetChildCount( Paragraph* pParent ) const
     return nChildCount;
 }
 
-Paragraph* ParagraphList::GetParent( Paragraph* pParagraph /*, sal_uInt16& rRelPos */ ) const
+Paragraph* ParagraphList::GetParent( Paragraph const * pParagraph ) const
 {
-    /* rRelPos = 0 */;
     sal_Int32 n = GetAbsPos( pParagraph );
     Paragraph* pPrev = GetParagraph( --n );
     while ( pPrev && ( pPrev->GetDepth() >= pParagraph->GetDepth() ) )
     {
-//      if ( pPrev->GetDepth() == pParagraph->GetDepth() )
-//          rRelPos++;
         pPrev = GetParagraph( --n );
     }
 
     return pPrev;
 }
 
-void ParagraphList::Expand( Paragraph* pParent )
+void ParagraphList::Expand( Paragraph const * pParent )
 {
     sal_Int32 nChildCount = GetChildCount( pParent );
     sal_Int32 nPos = GetAbsPos( pParent );
@@ -235,7 +232,7 @@ void ParagraphList::Expand( Paragraph* pParent )
     }
 }
 
-void ParagraphList::Collapse( Paragraph* pParent )
+void ParagraphList::Collapse( Paragraph const * pParent )
 {
     sal_Int32 nChildCount = GetChildCount( pParent );
     sal_Int32 nPos = GetAbsPos( pParent );
@@ -251,7 +248,7 @@ void ParagraphList::Collapse( Paragraph* pParent )
     }
 }
 
-sal_Int32 ParagraphList::GetAbsPos( Paragraph* pParent ) const
+sal_Int32 ParagraphList::GetAbsPos( Paragraph const * pParent ) const
 {
     sal_Int32 pos = 0;
     std::vector<Paragraph*>::const_iterator iter;
diff --git a/editeng/source/outliner/paralist.hxx b/editeng/source/outliner/paralist.hxx
index abadc15b365e..b557629dee18 100644
--- a/editeng/source/outliner/paralist.hxx
+++ b/editeng/source/outliner/paralist.hxx
@@ -50,21 +50,21 @@ public:
         return 0 <= nPos && static_cast<size_t>(nPos) < maEntries.size() ? maEntries[nPos] : nullptr;
     }
 
-    sal_Int32       GetAbsPos( Paragraph* pParent ) const;
+    sal_Int32       GetAbsPos( Paragraph const * pParent ) const;
 
     void            Append( Paragraph *pPara);
     void            Insert( Paragraph* pPara, sal_Int32 nAbsPos);
     void            Remove( sal_Int32 nPara );
     void            MoveParagraphs( sal_Int32 nStart, sal_Int32 nDest, sal_Int32 nCount );
 
-    Paragraph*      GetParent( Paragraph* pParagraph /*, sal_uInt16& rRelPos */ ) const;
-    bool            HasChildren( Paragraph* pParagraph ) const;
-    bool            HasHiddenChildren( Paragraph* pParagraph ) const;
-    bool            HasVisibleChildren( Paragraph* pParagraph ) const;
-    sal_Int32       GetChildCount( Paragraph* pParagraph ) const;
+    Paragraph*      GetParent( Paragraph const * pParagraph ) const;
+    bool            HasChildren( Paragraph const * pParagraph ) const;
+    bool            HasHiddenChildren( Paragraph const * pParagraph ) const;
+    bool            HasVisibleChildren( Paragraph const * pParagraph ) const;
+    sal_Int32       GetChildCount( Paragraph const * pParagraph ) const;
 
-    void            Expand( Paragraph* pParent );
-    void            Collapse( Paragraph* pParent );
+    void            Expand( Paragraph const * pParent );
+    void            Collapse( Paragraph const * pParent );
 
     void            SetVisibleStateChangedHdl( const Link<Paragraph&,void>& rLink ) { aVisibleStateChangedHdl = rLink; }
 
diff --git a/editeng/source/uno/unofield.cxx b/editeng/source/uno/unofield.cxx
index f2369ad69580..b6d6da1dfb79 100644
--- a/editeng/source/uno/unofield.cxx
+++ b/editeng/source/uno/unofield.cxx
@@ -209,7 +209,7 @@ static util::DateTime getTime(sal_Int64 const nTime)
     return aTime;
 }
 
-inline tools::Time setTime( util::DateTime& rDate )
+inline tools::Time setTime( util::DateTime const & rDate )
 {
     return tools::Time( rDate  );
 }
diff --git a/editeng/source/uno/unofored.cxx b/editeng/source/uno/unofored.cxx
index 2d18e32c3a33..652c44847497 100644
--- a/editeng/source/uno/unofored.cxx
+++ b/editeng/source/uno/unofored.cxx
@@ -161,7 +161,7 @@ void SvxEditEngineForwarder::FieldClicked( const SvxFieldItem& rField, sal_Int32
     rEditEngine.FieldClicked( rField, nPara, nPos );
 }
 
-SfxItemState GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich )
+SfxItemState GetSvxEditEngineItemState( EditEngine const & rEditEngine, const ESelection& rSel, sal_uInt16 nWhich )
 {
     std::vector<EECharAttrib> aAttribs;
 
diff --git a/editeng/source/uno/unofored_internal.hxx b/editeng/source/uno/unofored_internal.hxx
index 4702e7692397..34eb96903dba 100644
--- a/editeng/source/uno/unofored_internal.hxx
+++ b/editeng/source/uno/unofored_internal.hxx
@@ -21,7 +21,7 @@
 #define INCLUDED_EDITENG_SOURCE_UNO_UNFORED_INTERNAL_HXX
 
 
-SfxItemState GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich );
+SfxItemState GetSvxEditEngineItemState( EditEngine const & rEditEngine, const ESelection& rSel, sal_uInt16 nWhich );
 
 
 #endif // INCLUDED_EDITENG_SOURCE_UNO_UNFORED_INTERNAL_HXX
diff --git a/editeng/source/uno/unoforou.cxx b/editeng/source/uno/unoforou.cxx
index e5f6275c13b3..64336df2d146 100644
--- a/editeng/source/uno/unoforou.cxx
+++ b/editeng/source/uno/unoforou.cxx
@@ -241,7 +241,7 @@ bool SvxOutlinerForwarder::IsValid() const
 
 SfxItemState SvxOutlinerForwarder::GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const
 {
-    return GetSvxEditEngineItemState( const_cast<EditEngine&>(rOutliner.GetEditEngine()), rSel, nWhich );
+    return GetSvxEditEngineItemState( rOutliner.GetEditEngine(), rSel, nWhich );
 }
 
 SfxItemState SvxOutlinerForwarder::GetItemState( sal_Int32 nPara, sal_uInt16 nWhich ) const
diff --git a/editeng/source/uno/unotext.cxx b/editeng/source/uno/unotext.cxx
index dcfdd72eace9..6b209a6f2121 100644
--- a/editeng/source/uno/unotext.cxx
+++ b/editeng/source/uno/unotext.cxx
@@ -132,7 +132,7 @@ const SfxItemPropertySet* ImplGetSvxUnoOutlinerTextCursorSfxPropertySet()
 // helper for Item/Property conversion
 
 
-void GetSelection( struct ESelection& rSel, SvxTextForwarder* pForwarder ) throw()
+void GetSelection( struct ESelection& rSel, SvxTextForwarder const * pForwarder ) throw()
 {
     DBG_ASSERT( pForwarder, "I need a valid SvxTextForwarder!" );
     if( pForwarder )
@@ -145,7 +145,7 @@ void GetSelection( struct ESelection& rSel, SvxTextForwarder* pForwarder ) throw
     }
 }
 
-void CheckSelection( struct ESelection& rSel, SvxTextForwarder* pForwarder ) throw()
+void CheckSelection( struct ESelection& rSel, SvxTextForwarder const * pForwarder ) throw()
 {
     DBG_ASSERT( pForwarder, "I need a valid SvxTextForwarder!" );
     if( pForwarder )
@@ -666,7 +666,7 @@ void SvxUnoTextRangeBase::getPropertyValue( const SfxItemPropertySimpleEntry* pM
     }
 }
 
-bool SvxUnoTextRangeBase::GetPropertyValueHelper(  SfxItemSet& rSet, const SfxItemPropertySimpleEntry* pMap, uno::Any& aAny, const ESelection* pSelection /* = NULL */, SvxEditSource* pEditSource /* = NULL */ )
+bool SvxUnoTextRangeBase::GetPropertyValueHelper(  SfxItemSet const & rSet, const SfxItemPropertySimpleEntry* pMap, uno::Any& aAny, const ESelection* pSelection /* = NULL */, SvxEditSource* pEditSource /* = NULL */ )
 {
     switch( pMap->nWID )
     {
diff --git a/include/editeng/editeng.hxx b/include/editeng/editeng.hxx
index 5ecb5ddb1008..54e92ffc6b10 100644
--- a/include/editeng/editeng.hxx
+++ b/include/editeng/editeng.hxx
@@ -160,7 +160,7 @@ private:
 
                                        EditEngine( const EditEngine& ) = delete;
                        EditEngine&     operator=( const EditEngine& ) = delete;
-    EDITENG_DLLPRIVATE bool            PostKeyEvent( const KeyEvent& rKeyEvent, EditView* pView, vcl::Window* pFrameWin );
+    EDITENG_DLLPRIVATE bool            PostKeyEvent( const KeyEvent& rKeyEvent, EditView* pView, vcl::Window const * pFrameWin );
 
     EDITENG_DLLPRIVATE void CursorMoved(ContentNode* pPrevNode);
     EDITENG_DLLPRIVATE void CheckIdleFormatter();
diff --git a/include/editeng/editview.hxx b/include/editeng/editview.hxx
index bbf70718c5bc..07333c75fe93 100644
--- a/include/editeng/editview.hxx
+++ b/include/editeng/editview.hxx
@@ -160,7 +160,7 @@ public:
 
     void            InsertText( const OUString& rNew, bool bSelect = false );
 
-    bool            PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window* pFrameWin = nullptr );
+    bool            PostKeyEvent( const KeyEvent& rKeyEvent, vcl::Window const * pFrameWin = nullptr );
 
     bool            MouseButtonUp( const MouseEvent& rMouseEvent );
     bool            MouseButtonDown( const MouseEvent& rMouseEvent );
@@ -217,7 +217,7 @@ public:
     void            SetAnchorMode( EEAnchorMode eMode );
     EEAnchorMode    GetAnchorMode() const;
 
-    void            CompleteAutoCorrect( vcl::Window* pFrameWin = nullptr );
+    void            CompleteAutoCorrect( vcl::Window const * pFrameWin = nullptr );
 
     EESpellState    StartSpeller( bool bMultipleDoc = false );
     EESpellState    StartThesaurus();
diff --git a/include/editeng/fieldupdater.hxx b/include/editeng/fieldupdater.hxx
index a8bbb5c88288..b6057015f592 100644
--- a/include/editeng/fieldupdater.hxx
+++ b/include/editeng/fieldupdater.hxx
@@ -28,7 +28,7 @@ class EDITENG_DLLPUBLIC FieldUpdater
     std::unique_ptr<FieldUpdaterImpl> mpImpl;
 
 public:
-    FieldUpdater(EditTextObject& rObj);
+    FieldUpdater(EditTextObject const & rObj);
     FieldUpdater(const FieldUpdater& r);
     ~FieldUpdater();
 
diff --git a/include/editeng/numitem.hxx b/include/editeng/numitem.hxx
index 1e72154b43b2..985e73e0a181 100644
--- a/include/editeng/numitem.hxx
+++ b/include/editeng/numitem.hxx
@@ -295,8 +295,8 @@ class EDITENG_DLLPUBLIC SvxNumBulletItem : public SfxPoolItem
 {
     std::unique_ptr<SvxNumRule> pNumRule;
 public:
-    explicit SvxNumBulletItem(SvxNumRule& rRule);
-    SvxNumBulletItem(SvxNumRule& rRule, sal_uInt16 nWhich );
+    explicit SvxNumBulletItem(SvxNumRule const & rRule);
+    SvxNumBulletItem(SvxNumRule const & rRule, sal_uInt16 nWhich );
     SvxNumBulletItem(const SvxNumBulletItem& rCopy);
     virtual ~SvxNumBulletItem() override;
 
diff --git a/include/editeng/optitems.hxx b/include/editeng/optitems.hxx
index b5faa4829842..82c9b55748d5 100644
--- a/include/editeng/optitems.hxx
+++ b/include/editeng/optitems.hxx
@@ -37,7 +37,7 @@ class EDITENG_DLLPUBLIC SfxSpellCheckItem: public SfxPoolItem
 public:
 
     SfxSpellCheckItem( css::uno::Reference<
-                            css::linguistic2::XSpellChecker1 >  &xChecker,
+                            css::linguistic2::XSpellChecker1 > const &xChecker,
                        sal_uInt16 nWhich  );
     SfxSpellCheckItem( const SfxSpellCheckItem& rItem );
 
diff --git a/include/editeng/outliner.hxx b/include/editeng/outliner.hxx
index 49f6d5ea19cb..3e7e889064d1 100644
--- a/include/editeng/outliner.hxx
+++ b/include/editeng/outliner.hxx
@@ -206,7 +206,7 @@ class EDITENG_DLLPUBLIC OutlinerView final
     EDITENG_DLLPRIVATE void         ImplExpandOrCollaps( sal_Int32 nStartPara, sal_Int32 nEndPara, bool bExpand );
 
     EDITENG_DLLPRIVATE sal_Int32    ImpCheckMousePos( const Point& rPosPixel, MouseTarget& reTarget);
-    EDITENG_DLLPRIVATE void         ImpToggleExpand( Paragraph* pParentPara );
+    EDITENG_DLLPRIVATE void         ImpToggleExpand( Paragraph const * pParentPara );
     EDITENG_DLLPRIVATE ParaRange    ImpGetSelectedParagraphs( bool bIncludeHiddenChildren );
 
     EDITENG_DLLPRIVATE sal_Int32    ImpInitPaste( sal_Int32& rStart );
@@ -224,7 +224,7 @@ public:
     void        Scroll( long nHorzScroll, long nVertScroll );
 
     void        Paint( const tools::Rectangle& rRect, OutputDevice* pTargetDevice = nullptr );
-    bool        PostKeyEvent( const KeyEvent& rKEvt, vcl::Window* pFrameWin = nullptr );
+    bool        PostKeyEvent( const KeyEvent& rKEvt, vcl::Window const * pFrameWin = nullptr );
     bool        MouseButtonDown( const MouseEvent& );
     bool        MouseButtonUp( const MouseEvent& );
     void        ReleaseMouse();
@@ -249,7 +249,7 @@ public:
     void        CreateSelectionList (std::vector<Paragraph*> &aSelList) ;
 
     // Retruns the number of selected paragraphs
-    sal_Int32   Select( Paragraph* pParagraph, bool bSelect = true);
+    sal_Int32   Select( Paragraph const * pParagraph, bool bSelect = true);
 
     OUString    GetSelected() const;
     void        SelectRange( sal_Int32 nFirst, sal_Int32 nCount );
@@ -363,7 +363,7 @@ public:
 
     bool        IsCursorAtWrongSpelledWord();
     bool        IsWrongSpelledWordAtPos( const Point& rPosPixel, bool bMarkIfWrong = false );
-    void        ExecuteSpellPopup( const Point& rPosPixel, Link<SpellCallbackInfo&,void>* pCallBack );
+    void        ExecuteSpellPopup( const Point& rPosPixel, Link<SpellCallbackInfo&,void> const * pCallBack );
 
     void        SetInvalidateMore( sal_uInt16 nPixel );
     sal_uInt16  GetInvalidateMore() const;
@@ -659,7 +659,7 @@ protected:
     void            ParagraphDeleted( sal_Int32 nParagraph );
     void            ParaAttribsChanged( sal_Int32 nParagraph );
 
-    void            StyleSheetChanged( SfxStyleSheet* pStyle );
+    void            StyleSheetChanged( SfxStyleSheet const * pStyle );
 
     void            InvalidateBullet(sal_Int32 nPara);
     void            PaintBullet( sal_Int32 nPara, const Point& rStartPos,
@@ -698,7 +698,7 @@ public:
     void            SetAddExtLeading( bool b );
 
     size_t          InsertView( OutlinerView* pView, size_t nIndex = size_t(-1) );
-    void            RemoveView( OutlinerView* pView );
+    void            RemoveView( OutlinerView const * pView );
     OutlinerView*   RemoveView( size_t nIndex );
     OutlinerView*   GetView( size_t nIndex ) const;
     size_t          GetViewCount() const;
@@ -707,7 +707,7 @@ public:
     void            SetText( const OutlinerParaObject& );
     void            AddText( const OutlinerParaObject& );
     void            SetText( const OUString& rText, Paragraph* pParagraph );
-    OUString        GetText( Paragraph* pPara, sal_Int32 nParaCount=1 ) const;
+    OUString        GetText( Paragraph const * pPara, sal_Int32 nParaCount=1 ) const;
 
     void            SetToEmptyText();
 
@@ -734,11 +734,11 @@ public:
     sal_Int32       GetParagraphCount() const;
     Paragraph*      GetParagraph( sal_Int32 nAbsPos ) const;
 
-    bool            HasChildren( Paragraph* pParagraph ) const;
-    sal_Int32       GetChildCount( Paragraph* pParent ) const;
-    bool            IsExpanded( Paragraph* pPara ) const;
-    Paragraph*      GetParent( Paragraph* pParagraph ) const;
-    sal_Int32       GetAbsPos( Paragraph* pPara );
+    bool            HasChildren( Paragraph const * pParagraph ) const;
+    sal_Int32       GetChildCount( Paragraph const * pParent ) const;
+    bool            IsExpanded( Paragraph const * pPara ) const;
+    Paragraph*      GetParent( Paragraph const * pParagraph ) const;
+    sal_Int32       GetAbsPos( Paragraph const * pPara );
 
     sal_Int16       GetDepth( sal_Int32 nPara ) const;
     void            SetDepth( Paragraph* pParagraph, sal_Int16 nNewDepth );
@@ -865,9 +865,9 @@ public:
     void            SetParaAttribs( sal_Int32 nPara, const SfxItemSet& );
     SfxItemSet      GetParaAttribs( sal_Int32 nPara );
 
-    void            Remove( Paragraph* pPara, sal_Int32 nParaCount );
-    bool            Expand( Paragraph* );
-    bool            Collapse( Paragraph* );
+    void            Remove( Paragraph const * pPara, sal_Int32 nParaCount );
+    bool            Expand( Paragraph const * );
+    bool            Collapse( Paragraph const * );
 
     void            SetParaFlag( Paragraph* pPara,  ParaFlag nFlag );
     static bool     HasParaFlag( const Paragraph* pPara, ParaFlag nFlag );
@@ -905,10 +905,10 @@ public:
 
     virtual OUString CalcFieldValue( const SvxFieldItem& rField, sal_Int32 nPara, sal_Int32 nPos, Color*& rTxtColor, Color*& rFldColor );
 
-    void            SetSpeller( css::uno::Reference< css::linguistic2::XSpellChecker1 > &xSpeller );
+    void            SetSpeller( css::uno::Reference< css::linguistic2::XSpellChecker1 > const &xSpeller );
     css::uno::Reference< css::linguistic2::XSpellChecker1 >
                     GetSpeller();
-    void            SetHyphenator( css::uno::Reference< css::linguistic2::XHyphenator >& xHyph );
+    void            SetHyphenator( css::uno::Reference< css::linguistic2::XHyphenator > const & xHyph );
 
     static void     SetForbiddenCharsTable(const std::shared_ptr<SvxForbiddenCharactersTable>& xForbiddenChars);
 
@@ -953,11 +953,11 @@ public:
     OutlinerMode    GetOutlinerMode() const { return nOutlinerMode; }
 
     // spell and return a sentence
-    bool            SpellSentence(EditView& rEditView, svx::SpellPortions& rToFill );
+    bool            SpellSentence(EditView const & rEditView, svx::SpellPortions& rToFill );
     // put spell position to start of current sentence
-    void            PutSpellingToSentenceStart( EditView& rEditView );
+    void            PutSpellingToSentenceStart( EditView const & rEditView );
     // applies a changed sentence
-    void            ApplyChangedSentence(EditView& rEditView, const svx::SpellPortions& rNewPortions, bool bRecheck );
+    void            ApplyChangedSentence(EditView const & rEditView, const svx::SpellPortions& rNewPortions, bool bRecheck );
 
     /** sets a link that is called at the beginning of a drag operation at an edit view */
     void            SetBeginDropHdl( const Link<EditView*,void>& rLink );
diff --git a/include/editeng/overflowingtxt.hxx b/include/editeng/overflowingtxt.hxx
index f7410ab40b6f..0a84fd5f5e3a 100644
--- a/include/editeng/overflowingtxt.hxx
+++ b/include/editeng/overflowingtxt.hxx
@@ -48,16 +48,16 @@ class Outliner;
 class TextChainingUtils
 {
 public:
-    static css::uno::Reference< css::datatransfer::XTransferable> CreateTransferableFromText(Outliner *);
+    static css::uno::Reference< css::datatransfer::XTransferable> CreateTransferableFromText(Outliner const *);
 
     static OutlinerParaObject *JuxtaposeParaObject(
             css::uno::Reference< css::datatransfer::XTransferable > const & xOverflowingContent,
             Outliner *,
-            OutlinerParaObject *);
+            OutlinerParaObject const *);
     static OutlinerParaObject *DeeplyMergeParaObject(
             css::uno::Reference< css::datatransfer::XTransferable > const & xOverflowingContent,
             Outliner *,
-            OutlinerParaObject *);
+            OutlinerParaObject const *);
 };
 
 /*
@@ -69,8 +69,8 @@ public:
 class OverflowingText
 {
 public:
-    OutlinerParaObject *JuxtaposeParaObject(Outliner *, OutlinerParaObject *);
-    OutlinerParaObject *DeeplyMergeParaObject(Outliner *, OutlinerParaObject *);
+    OutlinerParaObject *JuxtaposeParaObject(Outliner *, OutlinerParaObject const *);
+    OutlinerParaObject *DeeplyMergeParaObject(Outliner *, OutlinerParaObject const *);
 
 private:
     friend class Outliner;
@@ -104,10 +104,10 @@ private:
 class EDITENG_DLLPUBLIC OFlowChainedText
 {
 public:
-    OFlowChainedText(Outliner *, bool );
+    OFlowChainedText(Outliner const *, bool );
     ~OFlowChainedText();
 
-    OutlinerParaObject *InsertOverflowingText(Outliner *, OutlinerParaObject *);
+    OutlinerParaObject *InsertOverflowingText(Outliner *, OutlinerParaObject const *);
     OutlinerParaObject *RemoveOverflowingText(Outliner *);
 
     ESelection GetOverflowPointSel() const;
@@ -125,8 +125,8 @@ private:
 class EDITENG_DLLPUBLIC UFlowChainedText
 {
 public:
-    UFlowChainedText(Outliner *, bool);
-    OutlinerParaObject *CreateMergedUnderflowParaObject(Outliner *, OutlinerParaObject *);
+    UFlowChainedText(Outliner const *, bool);
+    OutlinerParaObject *CreateMergedUnderflowParaObject(Outliner *, OutlinerParaObject const *);
 
 private:
     css::uno::Reference< css::datatransfer::XTransferable > mxUnderflowingTxt;
diff --git a/include/editeng/splwrap.hxx b/include/editeng/splwrap.hxx
index 1ef5406bc4ec..6f76397cc8e9 100644
--- a/include/editeng/splwrap.hxx
+++ b/include/editeng/splwrap.hxx
@@ -74,7 +74,7 @@ public:
     SvxSpellWrapper( vcl::Window* pWn,
                      const bool bStart, const bool bIsAllRight );
     SvxSpellWrapper( vcl::Window* pWn,
-                     css::uno::Reference< css::linguistic2::XHyphenator >  &xHyphenator,
+                     css::uno::Reference< css::linguistic2::XHyphenator > const &xHyphenator,
                      const bool bStart, const bool bOther );
 
     virtual ~SvxSpellWrapper();
diff --git a/include/editeng/svxacorr.hxx b/include/editeng/svxacorr.hxx
index f5d3ddf0652c..1f8e31287f7e 100644
--- a/include/editeng/svxacorr.hxx
+++ b/include/editeng/svxacorr.hxx
@@ -178,7 +178,7 @@ class EDITENG_DLLPUBLIC SvxAutoCorrectLanguageLists
                                 tools::SvRef<SotStorage>& rStg);
     static void SaveExceptList_Imp( const SvStringsISortDtor& rLst,
                                 const sal_Char* pStrmName,
-                                tools::SvRef<SotStorage>& rStg,
+                                tools::SvRef<SotStorage> const & rStg,
                                 bool bConvert = false);
 
     bool MakeBlocklist_Imp( SotStorage& rStg );
@@ -280,11 +280,11 @@ public:
     // to the actual SwTxtNode/EditNode string because it inserts the character
     // in rDoc and expects that to side-effect rTxt
     void DoAutoCorrect( SvxAutoCorrDoc& rDoc, const OUString& rTxt,
-                           sal_Int32 nPos, sal_Unicode cInsChar, bool bInsert, vcl::Window* pFrameWin = nullptr );
+                           sal_Int32 nPos, sal_Unicode cInsChar, bool bInsert, vcl::Window const * pFrameWin = nullptr );
 
     // Return for the autotext expansion the previous word,
     // AutoCorrect - corresponding algorithm
-    bool GetPrevAutoCorrWord( SvxAutoCorrDoc& rDoc, const OUString& rTxt,
+    bool GetPrevAutoCorrWord( SvxAutoCorrDoc const & rDoc, const OUString& rTxt,
                                 sal_Int32 nPos, OUString& rWord ) const;
 
     // Search for the words in the replacement table.
diff --git a/include/editeng/unolingu.hxx b/include/editeng/unolingu.hxx
index 8558925cc401..78807780da17 100644
--- a/include/editeng/unolingu.hxx
+++ b/include/editeng/unolingu.hxx
@@ -121,7 +121,7 @@ private:
 
 public:
     SvxDicListChgClamp( css::uno::Reference<
-        css::linguistic2::XSearchableDictionaryList >  &rxDicList );
+        css::linguistic2::XSearchableDictionaryList > const &rxDicList );
     ~SvxDicListChgClamp();
 };
 
diff --git a/include/editeng/unotext.hxx b/include/editeng/unotext.hxx
index 6267d963eee3..d2d29a8b0078 100644
--- a/include/editeng/unotext.hxx
+++ b/include/editeng/unotext.hxx
@@ -158,8 +158,8 @@ class SvxTextEditSource;
 class SvxFieldData;
 struct ESelection;
 
-EDITENG_DLLPUBLIC void GetSelection( struct ESelection& rSel, SvxTextForwarder* pForwarder ) throw();
-EDITENG_DLLPUBLIC void CheckSelection( struct ESelection& rSel, SvxTextForwarder* pForwarder ) throw();
+EDITENG_DLLPUBLIC void GetSelection( struct ESelection& rSel, SvxTextForwarder const * pForwarder ) throw();
+EDITENG_DLLPUBLIC void CheckSelection( struct ESelection& rSel, SvxTextForwarder const * pForwarder ) throw();
 
 
 // This class implements a SvxEditSource and SvxTextForwarder and does
@@ -326,7 +326,7 @@ public:
 
     static bool SetPropertyValueHelper( const SfxItemPropertySimpleEntry* pMap, const css::uno::Any& aValue, SfxItemSet& rNewSet, const ESelection* pSelection = nullptr, SvxEditSource* pEditSource = nullptr );
     /// @throws css::uno::RuntimeException
-    static bool GetPropertyValueHelper(  SfxItemSet& rSet, const SfxItemPropertySimpleEntry* pMap, css::uno::Any& aAny, const ESelection* pSelection = nullptr,  SvxEditSource* pEditSource = nullptr  );
+    static bool GetPropertyValueHelper(  SfxItemSet const & rSet, const SfxItemPropertySimpleEntry* pMap, css::uno::Any& aAny, const ESelection* pSelection = nullptr,  SvxEditSource* pEditSource = nullptr  );
 
     void attachField( const SvxFieldData* pData ) throw();
 
diff --git a/sd/source/ui/view/outlview.cxx b/sd/source/ui/view/outlview.cxx
index 7ec73eabcd78..3688e7461f01 100644
--- a/sd/source/ui/view/outlview.cxx
+++ b/sd/source/ui/view/outlview.cxx
@@ -313,7 +313,7 @@ OutlinerView* OutlineView::GetViewByWindow (vcl::Window* pWin) const
  */
 Paragraph* OutlineView::GetPrevTitle(const Paragraph* pPara)
 {
-    sal_Int32 nPos = mrOutliner.GetAbsPos(const_cast<Paragraph*>(pPara));
+    sal_Int32 nPos = mrOutliner.GetAbsPos(pPara);
 
     if (nPos > 0)
     {