Simplify containers iterations in desktop, dtrans, editeng, extensions

Use range-based loop or replace with STL functions

Change-Id: Ic5389d123d0a6a32a8bb46b081165e94a7c55292
Reviewed-on: https://gerrit.libreoffice.org/68036
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

25 files changed, 181 insertions, 295 deletions

diff --git a/desktop/source/deployment/gui/dp_gui_extlistbox.cxx b/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
index 8a92a746ca2f..eb34d3730ada 100644
--- a/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
+++ b/desktop/source/deployment/gui/dp_gui_extlistbox.cxx
@@ -885,15 +885,12 @@ bool ExtensionBox_Impl::FindEntryPos( const TEntry_Impl& rEntry, const long nSta
 
 void ExtensionBox_Impl::cleanVecListenerAdded()
 {
-    auto i = m_vListenerAdded.begin();
-    while( i != m_vListenerAdded.end())
-    {
-        const uno::Reference<deployment::XPackage> hardRef(*i);
-        if (!hardRef.is())
-            i = m_vListenerAdded.erase(i);
-        else
-            ++i;
-    }
+    m_vListenerAdded.erase(std::remove_if(m_vListenerAdded.begin(), m_vListenerAdded.end(),
+        [](const uno::WeakReference<deployment::XPackage>& rxListener) {
+            const uno::Reference<deployment::XPackage> hardRef(rxListener);
+            return !hardRef.is();
+        }),
+        m_vListenerAdded.end());
 }
 
 void ExtensionBox_Impl::addEventListenerOnce(
@@ -1003,39 +1000,37 @@ void ExtensionBox_Impl::removeEntry( const uno::Reference< deployment::XPackage
         {
             ::osl::ClearableMutexGuard aGuard( m_entriesMutex );
 
-            for ( auto iIndex = m_vEntries.begin(); iIndex != m_vEntries.end(); ++iIndex )
+            auto iIndex = std::find_if(m_vEntries.begin(), m_vEntries.end(),
+                [&xPackage](const TEntry_Impl& rxEntry) { return rxEntry->m_xPackage == xPackage; });
+            if (iIndex != m_vEntries.end())
             {
-                if ( (*iIndex)->m_xPackage == xPackage )
+                long nPos = iIndex - m_vEntries.begin();
+
+                // Entries mustn't be removed here, because they contain a hyperlink control
+                // which can only be deleted when the thread has the solar mutex. Therefore
+                // the entry will be moved into the m_vRemovedEntries list which will be
+                // cleared on the next paint event
+                m_vRemovedEntries.push_back( *iIndex );
+                (*iIndex)->m_xPackage->removeEventListener(m_xRemoveListener.get());
+                m_vEntries.erase( iIndex );
+
+                m_bNeedsRecalc = true;
+
+                if ( IsReallyVisible() )
+                    invalidate = true;
+
+                if ( m_bHasActive )
                 {
-                    long nPos = iIndex - m_vEntries.begin();
-
-                    // Entries mustn't be removed here, because they contain a hyperlink control
-                    // which can only be deleted when the thread has the solar mutex. Therefore
-                    // the entry will be moved into the m_vRemovedEntries list which will be
-                    // cleared on the next paint event
-                    m_vRemovedEntries.push_back( *iIndex );
-                    (*iIndex)->m_xPackage->removeEventListener(m_xRemoveListener.get());
-                    m_vEntries.erase( iIndex );
-
-                    m_bNeedsRecalc = true;
-
-                    if ( IsReallyVisible() )
-                        invalidate = true;
-
-                    if ( m_bHasActive )
-                    {
-                        if ( nPos < m_nActive )
-                            m_nActive -= 1;
-                        else if ( ( nPos == m_nActive ) &&
-                                  ( nPos == static_cast<long>(m_vEntries.size()) ) )
-                            m_nActive -= 1;
-
-                        m_bHasActive = false;
-                        //clear before calling out of this method
-                        aGuard.clear();
-                        selectEntry( m_nActive );
-                    }
-                    break;
+                    if ( nPos < m_nActive )
+                        m_nActive -= 1;
+                    else if ( ( nPos == m_nActive ) &&
+                              ( nPos == static_cast<long>(m_vEntries.size()) ) )
+                        m_nActive -= 1;
+
+                    m_bHasActive = false;
+                    //clear before calling out of this method
+                    aGuard.clear();
+                    selectEntry( m_nActive );
                 }
             }
         }
diff --git a/desktop/source/migration/migration.cxx b/desktop/source/migration/migration.cxx
index bea253cb5c96..7a4476f69319 100644
--- a/desktop/source/migration/migration.cxx
+++ b/desktop/source/migration/migration.cxx
@@ -337,18 +337,11 @@ bool MigrationImpl::checkMigrationCompleted()
 
 static void insertSorted(migrations_available& rAvailableMigrations, supported_migration const & aSupportedMigration)
 {
-    bool                           bInserted( false );
-    migrations_available::iterator pIter = rAvailableMigrations.begin();
-    while (pIter != rAvailableMigrations.end())
-    {
-        if ( pIter->nPriority < aSupportedMigration.nPriority ) {
-            rAvailableMigrations.insert(pIter, aSupportedMigration );
-            bInserted = true;
-            break; // i111193: insert invalidates iterator!
-        }
-        ++pIter;
-    }
-    if ( !bInserted )
+    migrations_available::iterator pIter = std::find_if(rAvailableMigrations.begin(), rAvailableMigrations.end(),
+        [&aSupportedMigration](const supported_migration& rMigration) { return rMigration.nPriority < aSupportedMigration.nPriority; });
+    if (pIter != rAvailableMigrations.end())
+        rAvailableMigrations.insert(pIter, aSupportedMigration );
+    else
         rAvailableMigrations.push_back( aSupportedMigration );
 }
 
diff --git a/dtrans/source/cnttype/mcnttype.cxx b/dtrans/source/cnttype/mcnttype.cxx
index 4ba1a295fd8a..8b35abb23193 100644
--- a/dtrans/source/cnttype/mcnttype.cxx
+++ b/dtrans/source/cnttype/mcnttype.cxx
@@ -20,6 +20,7 @@
 #include <sal/config.h>
 
 #include <com/sun/star/container/NoSuchElementException.hpp>
+#include <comphelper/sequence.hxx>
 #include <rtl/ustring.hxx>
 #include <tools/inetmime.hxx>
 
@@ -51,18 +52,7 @@ OUString SAL_CALL CMimeContentType::getFullMediaType( )
 
 Sequence< OUString > SAL_CALL CMimeContentType::getParameters( )
 {
-    Sequence< OUString > seqParams;
-
-    map< OUString, OUString >::iterator iter;
-    map< OUString, OUString >::iterator iter_end = m_ParameterMap.end( );
-
-    for ( iter = m_ParameterMap.begin( ); iter != iter_end; ++iter )
-    {
-        seqParams.realloc( seqParams.getLength( ) + 1 );
-        seqParams[seqParams.getLength( ) - 1] = iter->first;
-    }
-
-    return seqParams;
+    return comphelper::mapKeysToSequence(m_ParameterMap);
 }
 
 sal_Bool SAL_CALL CMimeContentType::hasParameter( const OUString& aName )
diff --git a/dtrans/source/cnttype/wbench/testcnttype.cxx b/dtrans/source/cnttype/wbench/testcnttype.cxx
index 86f2bf969a81..a148348ff6cb 100644
--- a/dtrans/source/cnttype/wbench/testcnttype.cxx
+++ b/dtrans/source/cnttype/wbench/testcnttype.cxx
@@ -93,14 +93,13 @@ sal_Bool processCntTypesAndWriteResultIntoFile( char* fname, vector< string >& v
     // set pointer to file start
     fseek( fstream, 0, SEEK_SET );
 
-    vector< string >::iterator iter_end = vecData.end( );
-    for ( vector< string >::iterator iter = vecData.begin( ); iter != iter_end; ++iter )
+    for ( const auto& rData : vecData )
     {
         try
         {
-            fprintf( fstream, "Read: %s\n", iter->c_str( ) );
+            fprintf( fstream, "Read: %s\n", rData.c_str( ) );
 
-            Reference< XMimeContentType > xMCntTyp = cnttypeFactory->createMimeContentType( OUString::createFromAscii( iter->c_str( ) ) );
+            Reference< XMimeContentType > xMCntTyp = cnttypeFactory->createMimeContentType( OUString::createFromAscii( rData.c_str( ) ) );
 
             fwprintf( fstream, OUString("Type: %s\n"),  xMCntTyp->getMediaType( ).getStr( ) );
             fwprintf( fstream, OUString("Subtype: %s\n"), xMCntTyp->getMediaSubtype( ).getStr( ) );
diff --git a/dtrans/source/win32/ftransl/ftransl.cxx b/dtrans/source/win32/ftransl/ftransl.cxx
index 1ab6e1c87089..8293e22a8cd8 100644
--- a/dtrans/source/win32/ftransl/ftransl.cxx
+++ b/dtrans/source/win32/ftransl/ftransl.cxx
@@ -355,38 +355,27 @@ namespace {
 void findDataFlavorForStandardFormatId( sal_Int32 aStandardFormatId, DataFlavor& aDataFlavor )
 {
     /*
-        we break the for loop if we find the first CF_INVALID
+        we stop search if we find the first CF_INVALID
         because in the translation table the entries with a
         standard clipboard format id appear before the other
         entries with CF_INVALID
     */
-    vector< FormatEntry >::const_iterator citer_end = g_TranslTable.end( );
-    for ( vector< FormatEntry >::const_iterator citer = g_TranslTable.begin( ); citer != citer_end; ++citer )
-    {
-        sal_Int32 stdId = citer->aStandardFormatId;
-        if ( aStandardFormatId == stdId )
-        {
-            aDataFlavor = citer->aDataFlavor;
-            break;
-        }
-        else if ( stdId == CF_INVALID )
-            break;
-    }
+    vector< FormatEntry >::const_iterator citer = std::find_if(g_TranslTable.begin(), g_TranslTable.end(),
+        [&aStandardFormatId](const FormatEntry& rEntry) {
+            return rEntry.aStandardFormatId == aStandardFormatId
+                || rEntry.aStandardFormatId == CF_INVALID;
+        });
+    if (citer != g_TranslTable.end() && citer->aStandardFormatId == aStandardFormatId)
+        aDataFlavor = citer->aDataFlavor;
 }
 
 void findDataFlavorForNativeFormatName( const OUString& aNativeFormatName, DataFlavor& aDataFlavor )
 {
-    vector< FormatEntry >::const_iterator citer_end = g_TranslTable.end( );
-    for ( vector< FormatEntry >::const_iterator citer = g_TranslTable.begin( );
-          citer != citer_end;
-          ++citer )
-    {
-        if ( aNativeFormatName.equalsIgnoreAsciiCase( citer->aNativeFormatName ) )
-        {
-            aDataFlavor = citer->aDataFlavor;
-            break;
-        }
-    }
+    vector< FormatEntry >::const_iterator citer = std::find_if(g_TranslTable.begin(), g_TranslTable.end(),
+        [&aNativeFormatName](const FormatEntry& rEntry) {
+            return aNativeFormatName.equalsIgnoreAsciiCase(rEntry.aNativeFormatName); });
+    if (citer != g_TranslTable.end())
+        aDataFlavor = citer->aDataFlavor;
 }
 
 void findStandardFormatIdForCharset( const OUString& aCharset, Any& aAny )
@@ -403,16 +392,13 @@ void findStandardFormatIdForCharset( const OUString& aCharset, Any& aAny )
 
 void setStandardFormatIdForNativeFormatName( const OUString& aNativeFormatName, Any& aAny )
 {
-    vector< FormatEntry >::const_iterator citer_end = g_TranslTable.end( );
-    for ( vector< FormatEntry >::const_iterator citer = g_TranslTable.begin( ); citer != citer_end; ++citer )
-    {
-        if ( aNativeFormatName.equalsIgnoreAsciiCase( citer->aNativeFormatName ) &&
-             (CF_INVALID != citer->aStandardFormatId) )
-        {
-            aAny <<= citer->aStandardFormatId;
-            break;
-        }
-    }
+    vector< FormatEntry >::const_iterator citer = std::find_if(g_TranslTable.begin(), g_TranslTable.end(),
+        [&aNativeFormatName](const FormatEntry& rEntry) {
+            return aNativeFormatName.equalsIgnoreAsciiCase(rEntry.aNativeFormatName)
+                && (CF_INVALID != rEntry.aStandardFormatId);
+        });
+    if (citer != g_TranslTable.end())
+        aAny <<= citer->aStandardFormatId;
 }
 
 void findStdFormatIdOrNativeFormatNameForFullMediaType(
@@ -420,23 +406,21 @@ void findStdFormatIdOrNativeFormatNameForFullMediaType(
     const OUString& aFullMediaType,
     Any& aAny )
 {
-    vector< FormatEntry >::const_iterator citer_end = g_TranslTable.end( );
-    for ( vector< FormatEntry >::const_iterator citer = g_TranslTable.begin( ); citer != citer_end; ++citer )
+    vector< FormatEntry >::const_iterator citer = std::find_if(g_TranslTable.begin(), g_TranslTable.end(),
+        [&aRefXMimeFactory, &aFullMediaType](const FormatEntry& rEntry) {
+            Reference<XMimeContentType> refXMime( aRefXMimeFactory->createMimeContentType(rEntry.aDataFlavor.MimeType) );
+            return aFullMediaType.equalsIgnoreAsciiCase(refXMime->getFullMediaType());
+        });
+    if (citer != g_TranslTable.end())
     {
-        Reference< XMimeContentType >
-        refXMime( aRefXMimeFactory->createMimeContentType( citer->aDataFlavor.MimeType ) );
-        if ( aFullMediaType.equalsIgnoreAsciiCase( refXMime->getFullMediaType( ) ) )
+        sal_Int32 cf = citer->aStandardFormatId;
+        if ( CF_INVALID != cf )
+            aAny <<= cf;
+        else
         {
-            sal_Int32 cf = citer->aStandardFormatId;
-            if ( CF_INVALID != cf )
-                aAny <<= cf;
-            else
-            {
-                OSL_ENSURE( citer->aNativeFormatName.getLength( ),
-                    "Invalid standard format id and empty native format name in translation table" );
-                aAny <<= citer->aNativeFormatName;
-            }
-            break;
+            OSL_ENSURE( citer->aNativeFormatName.getLength( ),
+                "Invalid standard format id and empty native format name in translation table" );
+            aAny <<= citer->aNativeFormatName;
         }
     }
 }
diff --git a/editeng/qa/unit/core-test.cxx b/editeng/qa/unit/core-test.cxx
index 1b8c079b58ba..020a5a32d7aa 100644
--- a/editeng/qa/unit/core-test.cxx
+++ b/editeng/qa/unit/core-test.cxx
@@ -884,36 +884,20 @@ void Test::testHyperlinkSearch()
 
 bool hasBold(const editeng::Section& rSecAttr)
 {
-    std::vector<const SfxPoolItem*>::const_iterator it = rSecAttr.maAttributes.begin(), itEnd = rSecAttr.maAttributes.end();
-    for (; it != itEnd; ++it)
-    {
-        const SfxPoolItem* p = *it;
-        if (p->Which() != EE_CHAR_WEIGHT)
-            continue;
-
-        if (static_cast<const SvxWeightItem*>(p)->GetWeight() != WEIGHT_BOLD)
-            continue;
-
-        return true;
-    }
-    return false;
+    return std::any_of(rSecAttr.maAttributes.begin(), rSecAttr.maAttributes.end(),
+        [](const SfxPoolItem* p) {
+            return p->Which() == EE_CHAR_WEIGHT
+                && static_cast<const SvxWeightItem*>(p)->GetWeight() == WEIGHT_BOLD;
+        });
 }
 
 bool hasItalic(const editeng::Section& rSecAttr)
 {
-    std::vector<const SfxPoolItem*>::const_iterator it = rSecAttr.maAttributes.begin(), itEnd = rSecAttr.maAttributes.end();
-    for (; it != itEnd; ++it)
-    {
-        const SfxPoolItem* p = *it;
-        if (p->Which() != EE_CHAR_ITALIC)
-            continue;
-
-        if (static_cast<const SvxPostureItem*>(p)->GetPosture() != ITALIC_NORMAL)
-            continue;
-
-        return true;
-    }
-    return false;
+    return std::any_of(rSecAttr.maAttributes.begin(), rSecAttr.maAttributes.end(),
+        [](const SfxPoolItem* p) {
+            return p->Which() == EE_CHAR_ITALIC
+                && static_cast<const SvxPostureItem*>(p)->GetPosture() == ITALIC_NORMAL;
+        });
 }
 
 void Test::testBoldItalicCopyPaste()
@@ -1104,19 +1088,11 @@ void Test::testBoldItalicCopyPaste()
 // Auxiliary function to test Underline text Copy/Paste using Legacy Format
 bool hasUnderline(const editeng::Section& rSecAttr)
 {
-    std::vector<const SfxPoolItem*>::const_iterator it = rSecAttr.maAttributes.begin(), itEnd = rSecAttr.maAttributes.end();
-    for (; it != itEnd; ++it)
-    {
-        const SfxPoolItem* p = *it;
-        if (p->Which() != EE_CHAR_UNDERLINE)
-            continue;
-
-        if (static_cast<const SvxUnderlineItem*>(p)->GetLineStyle() != LINESTYLE_SINGLE)
-            continue;
-
-        return true;
-    }
-    return false;
+    return std::any_of(rSecAttr.maAttributes.begin(), rSecAttr.maAttributes.end(),
+        [](const SfxPoolItem* p) {
+            return p->Which() == EE_CHAR_UNDERLINE
+                && static_cast<const SvxUnderlineItem*>(p)->GetLineStyle() == LINESTYLE_SINGLE;
+        });
 }
 
 void Test::testUnderlineCopyPaste()
diff --git a/editeng/source/accessibility/AccessibleParaManager.cxx b/editeng/source/accessibility/AccessibleParaManager.cxx
index c8db48792835..8a7ce274e5d0 100644
--- a/editeng/source/accessibility/AccessibleParaManager.cxx
+++ b/editeng/source/accessibility/AccessibleParaManager.cxx
@@ -235,8 +235,8 @@ namespace accessibility
             rChild.SetState( AccessibleStateType::FOCUSED );
 
         // add states passed from outside
-        for( VectorOfStates::const_iterator aIt = maChildStates.begin(), aEnd = maChildStates.end(); aIt != aEnd; ++aIt )
-            rChild.SetState( *aIt );
+        for( const auto& rState : maChildStates )
+            rChild.SetState( rState );
     }
 
     void AccessibleParaManager::SetState( sal_Int32 nChild, const sal_Int16 nStateId )
diff --git a/editeng/source/accessibility/AccessibleStaticTextBase.cxx b/editeng/source/accessibility/AccessibleStaticTextBase.cxx
index 73a93f210326..c28c94b7dc99 100644
--- a/editeng/source/accessibility/AccessibleStaticTextBase.cxx
+++ b/editeng/source/accessibility/AccessibleStaticTextBase.cxx
@@ -913,12 +913,11 @@ namespace accessibility
             uno::Sequence< beans::PropertyValue > aSeq = mpImpl->GetParagraph( nPara ).getDefaultAttributes( RequestedAttributes );
             PropertyValueVector aIntersectionVec;
 
-            PropertyValueVector::const_iterator aEnd = aDefAttrVec.end();
-            for ( PropertyValueVector::const_iterator aItr = aDefAttrVec.begin(); aItr != aEnd; ++aItr )
+            for ( const auto& rDefAttr : aDefAttrVec )
             {
                 const beans::PropertyValue* pItr = aSeq.getConstArray();
                 const beans::PropertyValue* pEnd  = pItr + aSeq.getLength();
-                const beans::PropertyValue* pFind = std::find_if( pItr, pEnd, PropertyValueEqualFunctor(*aItr) );
+                const beans::PropertyValue* pFind = std::find_if( pItr, pEnd, PropertyValueEqualFunctor(rDefAttr) );
                 if ( pFind != pEnd )
                 {
                     aIntersectionVec.push_back( *pFind );
diff --git a/editeng/source/editeng/editdoc.cxx b/editeng/source/editeng/editdoc.cxx
index d19542ddc056..d86d39fbf18a 100644
--- a/editeng/source/editeng/editdoc.cxx
+++ b/editeng/source/editeng/editdoc.cxx
@@ -2798,12 +2798,13 @@ const EditCharAttrib* CharAttribList::FindAttrib( sal_uInt16 nWhich, sal_Int32 n
 {
     // Backwards, if one ends where the next starts.
     // => The starting one is the valid one ...
-    AttribsType::const_reverse_iterator it = aAttribs.rbegin(), itEnd = aAttribs.rend();
-    for (; it != itEnd; ++it)
+    AttribsType::const_reverse_iterator it = std::find_if(aAttribs.rbegin(), aAttribs.rend(),
+        [&nWhich, &nPos](const AttribsType::value_type& rxAttr) {
+            return rxAttr->Which() == nWhich && rxAttr->IsIn(nPos); });
+    if (it != aAttribs.rend())
     {
         const EditCharAttrib& rAttr = **it;
-        if (rAttr.Which() == nWhich && rAttr.IsIn(nPos))
-            return &rAttr;
+        return &rAttr;
     }
     return nullptr;
 }
@@ -2812,12 +2813,13 @@ EditCharAttrib* CharAttribList::FindAttrib( sal_uInt16 nWhich, sal_Int32 nPos )
 {
     // Backwards, if one ends where the next starts.
     // => The starting one is the valid one ...
-    AttribsType::reverse_iterator it = aAttribs.rbegin(), itEnd = aAttribs.rend();
-    for (; it != itEnd; ++it)
+    AttribsType::reverse_iterator it = std::find_if(aAttribs.rbegin(), aAttribs.rend(),
+        [&nWhich, &nPos](AttribsType::value_type& rxAttr) {
+            return rxAttr->Which() == nWhich && rxAttr->IsIn(nPos); });
+    if (it != aAttribs.rend())
     {
         EditCharAttrib& rAttr = **it;
-        if (rAttr.Which() == nWhich && rAttr.IsIn(nPos))
-            return &rAttr;
+        return &rAttr;
     }
     return nullptr;
 }
@@ -2836,14 +2838,9 @@ const EditCharAttrib* CharAttribList::FindNextAttrib( sal_uInt16 nWhich, sal_Int
 
 bool CharAttribList::HasAttrib( sal_Int32 nStartPos, sal_Int32 nEndPos ) const
 {
-    AttribsType::const_reverse_iterator it = aAttribs.rbegin(), itEnd = aAttribs.rend();
-    for (; it != itEnd; ++it)
-    {
-        const EditCharAttrib& rAttr = **it;
-        if (rAttr.GetStart() < nEndPos && rAttr.GetEnd() > nStartPos)
-            return true;
-    }
-    return false;
+    return std::any_of(aAttribs.rbegin(), aAttribs.rend(),
+        [&nStartPos, &nEndPos](const AttribsType::value_type& rxAttr) {
+            return rxAttr->GetStart() < nEndPos && rxAttr->GetEnd() > nStartPos; });
 }
 
 
diff --git a/editeng/source/editeng/edtspell.cxx b/editeng/source/editeng/edtspell.cxx
index 81143ce33b5a..97d37b315586 100644
--- a/editeng/source/editeng/edtspell.cxx
+++ b/editeng/source/editeng/edtspell.cxx
@@ -401,27 +401,22 @@ void WrongList::ClearWrongs( size_t nStart, size_t nEnd,
 
 void WrongList::InsertWrong( size_t nStart, size_t nEnd )
 {
-    WrongList::iterator nPos = maRanges.end();
-    for (WrongList::iterator i = maRanges.begin(); i != maRanges.end(); ++i)
+    WrongList::iterator nPos = std::find_if(maRanges.begin(), maRanges.end(),
+        [&nStart](const editeng::MisspellRange& rRange) { return rRange.mnStart >= nStart; });
+
+    if (nPos != maRanges.end())
     {
-        if (i->mnStart >= nStart)
         {
-            nPos = i;
-            {
-                // It can really only happen that the Wrong starts exactly here
-                // and runs along, but not that there are several ranges ...
-                // Exactly in the range is no one allowed to be, otherwise this
-                // Method can not be called!
-                SAL_WARN_IF((i->mnStart != nStart || i->mnEnd <= nEnd) && i->mnStart <= nEnd, "editeng", "InsertWrong: RangeMismatch!");
-                if (i->mnStart == nStart && i->mnEnd > nEnd)
-                    i->mnStart = nEnd + 1;
-            }
-            break;
+            // It can really only happen that the Wrong starts exactly here
+            // and runs along, but not that there are several ranges ...
+            // Exactly in the range is no one allowed to be, otherwise this
+            // Method can not be called!
+            SAL_WARN_IF((nPos->mnStart != nStart || nPos->mnEnd <= nEnd) && nPos->mnStart <= nEnd, "editeng", "InsertWrong: RangeMismatch!");
+            if (nPos->mnStart == nStart && nPos->mnEnd > nEnd)
+                nPos->mnStart = nEnd + 1;
         }
-    }
-
-    if (nPos != maRanges.end())
         maRanges.insert(nPos, editeng::MisspellRange(nStart, nEnd));
+    }
     else
         maRanges.emplace_back(nStart, nEnd);
 
@@ -444,20 +439,12 @@ bool WrongList::operator==(const WrongList& rCompare) const
 {
     // check direct members
     if(GetInvalidStart() != rCompare.GetInvalidStart()
-        || GetInvalidEnd() != rCompare.GetInvalidEnd()
-        || maRanges.size() != rCompare.maRanges.size())
+        || GetInvalidEnd() != rCompare.GetInvalidEnd())
         return false;
 
-    WrongList::const_iterator rCB = rCompare.maRanges.begin();
-
-    for (auto const& rangeA : maRanges)
-    {
-        if(rangeA.mnStart != rCB->mnStart || rangeA.mnEnd != rCB->mnEnd)
-            return false;
-        ++rCB;
-    }
-
-    return true;
+    return std::equal(maRanges.begin(), maRanges.end(), rCompare.maRanges.begin(), rCompare.maRanges.end(),
+        [](const editeng::MisspellRange& a, const editeng::MisspellRange& b) {
+            return a.mnStart == b.mnStart && a.mnEnd == b.mnEnd; });
 }
 
 bool WrongList::empty() const
@@ -506,10 +493,8 @@ bool WrongList::DbgIsBuggy() const
     bool bError = false;
     for (WrongList::const_iterator i = maRanges.begin(); !bError && (i != maRanges.end()); ++i)
     {
-        for (WrongList::const_iterator j = i + 1; !bError && (j != maRanges.end()); ++j)
-        {
-            bError = i->mnStart <= j->mnEnd && j->mnStart <= i->mnEnd;
-        }
+        bError = std::any_of(i + 1, maRanges.end(), [&i](const editeng::MisspellRange& rRange) {
+            return i->mnStart <= rRange.mnEnd && rRange.mnStart <= i->mnEnd; });
     }
     return bError;
 }
diff --git a/editeng/source/editeng/impedit4.cxx b/editeng/source/editeng/impedit4.cxx
index bf235228a05d..2ac00ef7481c 100644
--- a/editeng/source/editeng/impedit4.cxx
+++ b/editeng/source/editeng/impedit4.cxx
@@ -652,9 +652,8 @@ ErrCode ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
     rOutput.WriteCharPtr( "}}" );    // 1xparentheses paragraphs, 1xparentheses RTF document
     rOutput.Flush();
 
-    std::vector<SvxFontItem*>::iterator it;
-    for (it = aFontTable.begin(); it != aFontTable.end(); ++it)
-        delete *it;
+    for (auto& pItem : aFontTable)
+        delete pItem;
 
     return rOutput.GetError();
 }
@@ -2122,8 +2121,6 @@ void ImpEditEngine::ApplyChangedSentence(EditView const & rEditView,
                     aSet.Put(SvxLanguageItem(aCurrentNewPortion->eLanguage, nLangWhichId));
                     SetAttribs( *aCurrentOldPosition, aSet );
                 }
-                if(aCurrentNewPortion == rNewPortions.begin())
-                    break;
             }
             while(aCurrentNewPortion != rNewPortions.begin());
         }
@@ -2139,15 +2136,14 @@ void ImpEditEngine::ApplyChangedSentence(EditView const & rEditView,
 
             //delete the sentence completely
             ImpDeleteSelection( aAllSentence );
-            svx::SpellPortions::const_iterator aCurrentNewPortion = rNewPortions.begin();
             EditPaM aCurrentPaM = aAllSentence.Min();
-            while(aCurrentNewPortion != rNewPortions.end())
+            for(const auto& rCurrentNewPortion : rNewPortions)
             {
                 //set the language attribute
                 LanguageType eCurLanguage = GetLanguage( aCurrentPaM );
-                if(eCurLanguage != aCurrentNewPortion->eLanguage)
+                if(eCurLanguage != rCurrentNewPortion.eLanguage)
                 {
-                    SvtScriptType nScriptType = SvtLanguageOptions::GetScriptTypeOfLanguage( aCurrentNewPortion->eLanguage );
+                    SvtScriptType nScriptType = SvtLanguageOptions::GetScriptTypeOfLanguage( rCurrentNewPortion.eLanguage );
                     sal_uInt16 nLangWhichId = EE_CHAR_LANGUAGE;
                     switch(nScriptType)
                     {
@@ -2156,12 +2152,11 @@ void ImpEditEngine::ApplyChangedSentence(EditView const & rEditView,
                         default: break;
                     }
                     SfxItemSet aSet( aEditDoc.GetItemPool(), {{nLangWhichId, nLangWhichId}});
-                    aSet.Put(SvxLanguageItem(aCurrentNewPortion->eLanguage, nLangWhichId));
+                    aSet.Put(SvxLanguageItem(rCurrentNewPortion.eLanguage, nLangWhichId));
                     SetAttribs( aCurrentPaM, aSet );
                 }
                 //insert the new string and set the cursor to the end of the inserted string
-                aCurrentPaM = ImpInsertText( aCurrentPaM , aCurrentNewPortion->sText );
-                ++aCurrentNewPortion;
+                aCurrentPaM = ImpInsertText( aCurrentPaM , rCurrentNewPortion.sText );
             }
         }
         UndoActionEnd();
diff --git a/editeng/source/outliner/outliner.cxx b/editeng/source/outliner/outliner.cxx
index 19fb8fa0ec47..a7ec83d0837d 100644
--- a/editeng/source/outliner/outliner.cxx
+++ b/editeng/source/outliner/outliner.cxx
@@ -1292,16 +1292,12 @@ size_t Outliner::InsertView( OutlinerView* pView, size_t nIndex )
 
 void Outliner::RemoveView( OutlinerView const * pView )
 {
-
-    for ( ViewList::iterator it = aViewList.begin(); it != aViewList.end(); ++it )
+    ViewList::iterator it = std::find(aViewList.begin(), aViewList.end(), pView);
+    if (it != aViewList.end())
     {
-        if ( *it == pView )
-        {
-            pView->pEditView->HideCursor(); // HACK
-            pEditEngine->RemoveView(  pView->pEditView.get() );
-            aViewList.erase( it );
-            break;
-        }
+        pView->pEditView->HideCursor(); // HACK
+        pEditEngine->RemoveView(  pView->pEditView.get() );
+        aViewList.erase( it );
     }
 }
 
diff --git a/extensions/source/dbpilots/gridwizard.cxx b/extensions/source/dbpilots/gridwizard.cxx
index 617d2504f8d4..7a3ab8374979 100644
--- a/extensions/source/dbpilots/gridwizard.cxx
+++ b/extensions/source/dbpilots/gridwizard.cxx
@@ -178,20 +178,18 @@ namespace dbp
         {
             Reference< XNameAccess > xExistenceChecker(xColumnContainer.get());
 
-            std::vector< OUString >::const_iterator pColumnServiceName = aColumnServiceNames.begin();
             std::vector< OUString >::const_iterator pColumnLabelPostfix = aColumnLabelPostfixes.begin();
             std::vector< OUString >::const_iterator pFormFieldName = aFormFieldNames.begin();
-            std::vector< OUString >::const_iterator pColumnServiceNameEnd = aColumnServiceNames.end();
 
-            for (;pColumnServiceName < pColumnServiceNameEnd; ++pColumnServiceName, ++pColumnLabelPostfix, ++pFormFieldName)
+            for (const auto& rColumnServiceName : aColumnServiceNames)
             {
                 // create a (grid)column for the (resultset)column
                 try
                 {
-                    Reference< XPropertySet > xColumn( xColumnFactory->createColumn(*pColumnServiceName), UNO_SET_THROW );
+                    Reference< XPropertySet > xColumn( xColumnFactory->createColumn(rColumnServiceName), UNO_SET_THROW );
                     Reference< XPropertySetInfo > xColumnPSI( xColumn->getPropertySetInfo(), UNO_SET_THROW );
 
-                    OUString sColumnName(*pColumnServiceName);
+                    OUString sColumnName(rColumnServiceName);
                     disambiguateName(xExistenceChecker, sColumnName);
 
                     // the data field the column should be bound to
@@ -213,6 +211,9 @@ namespace dbp
                               "unexpected exception while creating the grid column for field " <<
                               *pFormFieldName );
                 }
+
+                ++pColumnLabelPostfix;
+                ++pFormFieldName;
             }
         }
     }
diff --git a/extensions/source/inc/componentmodule.cxx b/extensions/source/inc/componentmodule.cxx
index 92f7bb45cc1c..18f589c77ccc 100644
--- a/extensions/source/inc/componentmodule.cxx
+++ b/extensions/source/inc/componentmodule.cxx
@@ -91,17 +91,14 @@ namespace compmodule
                     &&  (s_pImplementationNames->size() == s_pFactoryFunctionPointers->size()),
             "OModule::revokeComponent : inconsistent state !");
 
-        sal_Int32 nLen = s_pImplementationNames->size();
-        for (sal_Int32 i=0; i<nLen; ++i)
+        auto it = std::find(s_pImplementationNames->begin(), s_pImplementationNames->end(), _rImplementationName);
+        if (it != s_pImplementationNames->end())
         {
-            if ((*s_pImplementationNames)[i] == _rImplementationName)
-            {
-                s_pImplementationNames->erase(s_pImplementationNames->begin() + i);
-                s_pSupportedServices->erase(s_pSupportedServices->begin() + i);
-                s_pCreationFunctionPointers->erase(s_pCreationFunctionPointers->begin() + i);
-                s_pFactoryFunctionPointers->erase(s_pFactoryFunctionPointers->begin() + i);
-                break;
-            }
+            sal_Int32 i = static_cast<sal_Int32>(std::distance(s_pImplementationNames->begin(), it));
+            s_pImplementationNames->erase(it);
+            s_pSupportedServices->erase(s_pSupportedServices->begin() + i);
+            s_pCreationFunctionPointers->erase(s_pCreationFunctionPointers->begin() + i);
+            s_pFactoryFunctionPointers->erase(s_pFactoryFunctionPointers->begin() + i);
         }
 
         if (s_pImplementationNames->empty())
diff --git a/extensions/source/propctrlr/browserlistbox.cxx b/extensions/source/propctrlr/browserlistbox.cxx
index dcac53bdf98a..7a3b226b2434 100644
--- a/extensions/source/propctrlr/browserlistbox.cxx
+++ b/extensions/source/propctrlr/browserlistbox.cxx
@@ -621,9 +621,8 @@ namespace pcr
 
     void OBrowserListBox::SetPropertyValue(const OUString& _rEntryName, const Any& _rValue, bool _bUnknownValue )
     {
-        ListBoxLines::iterator line = m_aLines.begin();
-        for ( ; line != m_aLines.end() && ( line->aName != _rEntryName ); ++line )
-            ;
+        ListBoxLines::iterator line = std::find_if(m_aLines.begin(), m_aLines.end(),
+            [&_rEntryName](const ListBoxLine& rLine) { return rLine.aName == _rEntryName; });
 
         if ( line != m_aLines.end() )
         {
@@ -658,9 +657,8 @@ namespace pcr
 
     bool OBrowserListBox::impl_getBrowserLineForName( const OUString& _rEntryName, BrowserLinePointer& _out_rpLine ) const
     {
-        ListBoxLines::const_iterator line = m_aLines.begin();
-        for ( ; line != m_aLines.end() && ( line->aName != _rEntryName ); ++line )
-            ;
+        ListBoxLines::const_iterator line = std::find_if(m_aLines.begin(), m_aLines.end(),
+            [&_rEntryName](const ListBoxLine& rLine) { return rLine.aName == _rEntryName; });
 
         if ( line != m_aLines.end() )
             _out_rpLine = line->pLine;
@@ -1023,14 +1021,13 @@ namespace pcr
 
     bool OBrowserListBox::RemoveEntry( const OUString& _rName )
     {
-        ListBoxLines::size_type nPos = 0;
-        ListBoxLines::iterator it = m_aLines.begin();
-        for ( ; it != m_aLines.end() && ( it->aName != _rName ); ++it, ++nPos )
-            ;
+        ListBoxLines::iterator it = std::find_if(m_aLines.begin(), m_aLines.end(),
+            [&_rName](const ListBoxLine& rLine) { return rLine.aName == _rName; });
 
         if ( it == m_aLines.end() )
             return false;
 
+        ListBoxLines::size_type nPos = static_cast<ListBoxLines::size_type>(std::distance(m_aLines.begin(), it));
         m_aLines.erase( it );
         m_aOutOfDateLines.erase( m_aLines.size() );
 
diff --git a/extensions/source/propctrlr/buttonnavigationhandler.cxx b/extensions/source/propctrlr/buttonnavigationhandler.cxx
index 8ffe59cc144d..5488d9b5428b 100644
--- a/extensions/source/propctrlr/buttonnavigationhandler.cxx
+++ b/extensions/source/propctrlr/buttonnavigationhandler.cxx
@@ -185,7 +185,7 @@ namespace pcr
 
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
diff --git a/extensions/source/propctrlr/cellbindinghandler.cxx b/extensions/source/propctrlr/cellbindinghandler.cxx
index ea8f9924e1bc..5df2611537b1 100644
--- a/extensions/source/propctrlr/cellbindinghandler.cxx
+++ b/extensions/source/propctrlr/cellbindinghandler.cxx
@@ -477,7 +477,7 @@ namespace pcr
 
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
diff --git a/extensions/source/propctrlr/editpropertyhandler.cxx b/extensions/source/propctrlr/editpropertyhandler.cxx
index 643e43870640..a1016e2075cd 100644
--- a/extensions/source/propctrlr/editpropertyhandler.cxx
+++ b/extensions/source/propctrlr/editpropertyhandler.cxx
@@ -222,7 +222,7 @@ namespace pcr
 
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
@@ -242,7 +242,7 @@ namespace pcr
         }
         if ( aSuperseded.empty() )
             return Sequence< OUString >();
-        return Sequence< OUString >( &(*aSuperseded.begin()), aSuperseded.size() );
+        return comphelper::containerToSequence(aSuperseded);
     }
 
 
@@ -253,7 +253,7 @@ namespace pcr
         if ( implHaveTextTypeProperty() )
             aInterestingActuatingProps.push_back(  PROPERTY_TEXTTYPE );
         aInterestingActuatingProps.push_back( PROPERTY_MULTILINE );
-        return Sequence< OUString >( &(*aInterestingActuatingProps.begin()), aInterestingActuatingProps.size() );
+        return comphelper::containerToSequence(aInterestingActuatingProps);
     }
 
 
diff --git a/extensions/source/propctrlr/eformspropertyhandler.cxx b/extensions/source/propctrlr/eformspropertyhandler.cxx
index 328c8bf025b7..d074a7e64fed 100644
--- a/extensions/source/propctrlr/eformspropertyhandler.cxx
+++ b/extensions/source/propctrlr/eformspropertyhandler.cxx
@@ -310,7 +310,7 @@ namespace pcr
 
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
@@ -392,7 +392,7 @@ namespace pcr
         std::vector< OUString > aInterestedInActuations( 2 );
         aInterestedInActuations[ 0 ] = PROPERTY_XML_DATA_MODEL;
         aInterestedInActuations[ 1 ] = PROPERTY_BINDING_NAME;
-        return Sequence< OUString >( &(*aInterestedInActuations.begin()), aInterestedInActuations.size() );
+        return comphelper::containerToSequence(aInterestedInActuations);
     }
 
 
diff --git a/extensions/source/propctrlr/formcomponenthandler.cxx b/extensions/source/propctrlr/formcomponenthandler.cxx
index 7dfa51afabcf..78719cce93d6 100644
--- a/extensions/source/propctrlr/formcomponenthandler.cxx
+++ b/extensions/source/propctrlr/formcomponenthandler.cxx
@@ -858,7 +858,7 @@ namespace pcr
 
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
     Sequence< OUString > SAL_CALL FormComponentPropertyHandler::getSupersededProperties( )
@@ -892,7 +892,7 @@ namespace pcr
         aInterestingProperties.push_back(  PROPERTY_FORMATKEY );
         aInterestingProperties.push_back(  PROPERTY_EMPTY_IS_NULL );
         aInterestingProperties.push_back(  PROPERTY_TOGGLE );
-        return Sequence< OUString >( &(*aInterestingProperties.begin()), aInterestingProperties.size() );
+        return comphelper::containerToSequence(aInterestingProperties);
     }
 
     LineDescriptor SAL_CALL FormComponentPropertyHandler::describePropertyLine( const OUString& _rPropertyName,
diff --git a/extensions/source/propctrlr/formgeometryhandler.cxx b/extensions/source/propctrlr/formgeometryhandler.cxx
index 1edeacbf230b..2c81fc76e4bb 100644
--- a/extensions/source/propctrlr/formgeometryhandler.cxx
+++ b/extensions/source/propctrlr/formgeometryhandler.cxx
@@ -555,7 +555,7 @@ namespace pcr
         if ( impl_haveSheetAnchorType_nothrow() )
             addInt32PropertyDescription( aProperties, PROPERTY_SHEET_ANCHOR_TYPE );
 
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
diff --git a/extensions/source/propctrlr/propcontroller.cxx b/extensions/source/propctrlr/propcontroller.cxx
index 062df51c042c..9f6fa9fcbaed 100644
--- a/extensions/source/propctrlr/propcontroller.cxx
+++ b/extensions/source/propctrlr/propcontroller.cxx
@@ -596,17 +596,10 @@ namespace pcr
             m_pView = nullptr;
         }
 
-        for (   InterfaceArray::iterator loop = m_aInspectedObjects.begin();
-                loop != m_aInspectedObjects.end();
-                ++loop
-            )
-        {
-            if ( *loop == _rSource.Source )
-            {
-                m_aInspectedObjects.erase( loop );
-                break;
-            }
-        }
+        auto it = std::find_if(m_aInspectedObjects.begin(), m_aInspectedObjects.end(),
+            [&_rSource](const InterfaceArray::value_type& rxObj) { return rxObj == _rSource.Source; });
+        if (it != m_aInspectedObjects.end())
+            m_aInspectedObjects.erase(it);
     }
 
 
@@ -1462,10 +1455,8 @@ namespace pcr
 
     bool OPropertyBrowserController::impl_findObjectProperty_nothrow( const OUString& _rName, OrderedPropertyMap::const_iterator* _pProperty )
     {
-        OrderedPropertyMap::const_iterator search = m_aProperties.begin();
-        for ( ; search != m_aProperties.end(); ++search )
-            if ( search->second.Name == _rName )
-                break;
+        OrderedPropertyMap::const_iterator search = std::find_if(m_aProperties.begin(), m_aProperties.end(),
+            [&_rName](const OrderedPropertyMap::value_type& rEntry) { return rEntry.second.Name == _rName; });
         if ( _pProperty )
             *_pProperty = search;
         return ( search != m_aProperties.end() );
diff --git a/extensions/source/propctrlr/propertyeditor.cxx b/extensions/source/propctrlr/propertyeditor.cxx
index f960ee3232ad..40c88d82cc52 100644
--- a/extensions/source/propctrlr/propertyeditor.cxx
+++ b/extensions/source/propctrlr/propertyeditor.cxx
@@ -97,11 +97,8 @@ namespace pcr
             m_aPropertyPageIds.swap( aEmpty );
         }
 
-        while ( !m_aHiddenPages.empty() )
-        {
-            m_aHiddenPages.begin()->second.pPage.disposeAndClear();
-            m_aHiddenPages.erase( m_aHiddenPages.begin() );
-        }
+        for (auto& rEntry : m_aHiddenPages)
+            rEntry.second.pPage.disposeAndClear();
         m_aHiddenPages.clear();
     }
 
diff --git a/extensions/source/propctrlr/submissionhandler.cxx b/extensions/source/propctrlr/submissionhandler.cxx
index 191c17451dbd..d525ad5a821d 100644
--- a/extensions/source/propctrlr/submissionhandler.cxx
+++ b/extensions/source/propctrlr/submissionhandler.cxx
@@ -269,7 +269,7 @@ namespace pcr
         }
         if ( aProperties.empty() )
             return Sequence< Property >();
-        return Sequence< Property >( &(*aProperties.begin()), aProperties.size() );
+        return comphelper::containerToSequence(aProperties);
     }
 
 
diff --git a/extensions/source/update/check/updatecheck.cxx b/extensions/source/update/check/updatecheck.cxx
index dd07258df128..47ef6e18093e 100644
--- a/extensions/source/update/check/updatecheck.cxx
+++ b/extensions/source/update/check/updatecheck.cxx
@@ -1225,14 +1225,8 @@ UpdateCheck::setUpdateInfo(const UpdateInfo& aInfo)
     OSL_ASSERT(DISABLED == m_eState || CHECK_SCHEDULED == m_eState);
 
     // Ignore leading non direct download if we get direct ones
-    std::vector< DownloadSource >::iterator iter = m_aUpdateInfo.Sources.begin();
-    while( iter != m_aUpdateInfo.Sources.end() )
-    {
-        if( iter->IsDirect )
-            break;
-
-        ++iter;
-    }
+    std::vector< DownloadSource >::iterator iter = std::find_if(m_aUpdateInfo.Sources.begin(), m_aUpdateInfo.Sources.end(),
+        [](const DownloadSource& rSource) { return rSource.IsDirect; });
 
     if( (iter != m_aUpdateInfo.Sources.begin()) &&
         (iter != m_aUpdateInfo.Sources.end()) &&