use more OUString::operator== in a*..chart2

Change-Id: Ifb5608abebffd9687ed55e8c74f9be54a749111d
Reviewed-on: https://gerrit.libreoffice.org/39887
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

20 files changed, 47 insertions, 47 deletions

diff --git a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
index 0e54a0096a65..ecdffda68ad3 100644
--- a/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/MinMaxLineWrapper.cxx
@@ -178,7 +178,7 @@ void SAL_CALL MinMaxLineWrapper::setPropertyValue( const OUString& rPropertyName
                             xPropSet->setPropertyValue( "Color", rValue );
                         else if( rPropertyName == "LineTransparence" )
                             xPropSet->setPropertyValue( "Transparency", rValue );
-                        else if( rPropertyName.equals( m_aWrappedLineJointProperty.getOuterName() ) )
+                        else if( rPropertyName == m_aWrappedLineJointProperty.getOuterName() )
                             m_aWrappedLineJointProperty.setPropertyValue( rValue, xPropSet );
                         else
                             xPropSet->setPropertyValue( rPropertyName, rValue );
@@ -221,7 +221,7 @@ uno::Any SAL_CALL MinMaxLineWrapper::getPropertyValue( const OUString& rProperty
             aRet = xPropSet->getPropertyValue( "Color" );
         else if( rPropertyName == "LineTransparence" )
             aRet = xPropSet->getPropertyValue( "Transparency" );
-        else if( rPropertyName.equals( m_aWrappedLineJointProperty.getOuterName() ) )
+        else if( rPropertyName == m_aWrappedLineJointProperty.getOuterName() )
             aRet = m_aWrappedLineJointProperty.getPropertyValue( xPropSet );
         else
             aRet = xPropSet->getPropertyValue( rPropertyName );
@@ -301,7 +301,7 @@ void SAL_CALL MinMaxLineWrapper::firePropertiesChangeEvent(
 //XPropertyState
 beans::PropertyState SAL_CALL MinMaxLineWrapper::getPropertyState( const OUString& rPropertyName )
 {
-    if( rPropertyName.equals( m_aWrappedLineJointProperty.getOuterName() ) )
+    if( rPropertyName == m_aWrappedLineJointProperty.getOuterName() )
         return beans::PropertyState_DEFAULT_VALUE;
 
     uno::Any aDefault( this->getPropertyDefault( rPropertyName ) );
diff --git a/chart2/source/controller/dialogs/DataBrowserModel.cxx b/chart2/source/controller/dialogs/DataBrowserModel.cxx
index bedd47a98b2d..4d9c53c9c73f 100644
--- a/chart2/source/controller/dialogs/DataBrowserModel.cxx
+++ b/chart2/source/controller/dialogs/DataBrowserModel.cxx
@@ -110,7 +110,7 @@ bool lcl_SequenceOfSeriesIsShared(
         Reference< chart2::data::XDataSource > xSource( xSeries, uno::UNO_QUERY_THROW );
         Sequence< Reference< chart2::data::XLabeledDataSequence > > aLSeq( xSource->getDataSequences());
         for( sal_Int32 i=0; i<aLSeq.getLength(); ++i )
-            if (aLSeq[i].is() && DataSeriesHelper::getRole(aLSeq[i]).equals(aValuesRole))
+            if (aLSeq[i].is() && DataSeriesHelper::getRole(aLSeq[i]) == aValuesRole)
             {
                 // getValues().is(), because lcl_getRole checked that already
                 bResult = (aValuesRep == aLSeq[i]->getValues()->getSourceRangeRepresentation());
@@ -196,7 +196,7 @@ struct lcl_RolesOfLSeqMatch
 
     bool operator() ( const Reference< chart2::data::XLabeledDataSequence > & xLSeq )
     {
-        return DataSeriesHelper::getRole(xLSeq).equals(m_aRole);
+        return DataSeriesHelper::getRole(xLSeq) == m_aRole;
     }
 private:
     OUString m_aRole;
@@ -868,7 +868,7 @@ void DataBrowserModel::updateFromModel()
                             sal_Int32 nSequenceNumberFormatKey = nYAxisNumberFormatKey;
                             OUString aRole = DataSeriesHelper::getRole(aLSeqs[nSeqIdx]);
 
-                            if( aRole.equals( aRoleForDataLabelNumberFormat ) )
+                            if( aRole == aRoleForDataLabelNumberFormat )
                             {
                                 nSequenceNumberFormatKey = ExplicitValueProvider::getExplicitNumberFormatKeyForDataLabel(
                                     Reference< beans::XPropertySet >( xSeries, uno::UNO_QUERY ), xSeries, -1, xDiagram );
diff --git a/chart2/source/controller/dialogs/DialogModel.cxx b/chart2/source/controller/dialogs/DialogModel.cxx
index a9445be5d90d..ffceca3ccc00 100644
--- a/chart2/source/controller/dialogs/DialogModel.cxx
+++ b/chart2/source/controller/dialogs/DialogModel.cxx
@@ -220,7 +220,7 @@ struct lcl_RolesWithRangeAppend : public
                             tContainerType::value_type(
                                 aRole, xSeq->getSourceRangeRepresentation()));
                         // label
-                        if( aRole.equals( m_aRoleForLabelSeq ))
+                        if( aRole == m_aRoleForLabelSeq )
                         {
                             Reference< data::XDataSequence > xLabelSeq( xVal->getLabel());
                             if( xLabelSeq.is())
@@ -317,12 +317,12 @@ Reference< XDataSeries > lcl_CreateNewSeries(
 
             for(nI=0; nI<aRoles.getLength(); ++nI)
             {
-                if( aRoles[nI].equals( lcl_aLabelRole ))
+                if( aRoles[nI] == lcl_aLabelRole )
                     continue;
                 Reference< data::XDataSequence > xSeq( ::chart::DataSourceHelper::createCachedDataSequence() );
                 lcl_SetSequenceRole( xSeq, aRoles[nI] );
                 // assert that aRoleOfSeqForSeriesLabel is part of the mandatory roles
-                if( aRoles[nI].equals( aRoleOfSeqForSeriesLabel ))
+                if( aRoles[nI] == aRoleOfSeqForSeriesLabel )
                 {
                     Reference< data::XDataSequence > xLabel( ::chart::DataSourceHelper::createCachedDataSequence( aLabel ));
                     lcl_SetSequenceRole( xLabel, lcl_aLabelRole );
@@ -334,7 +334,7 @@ Reference< XDataSeries > lcl_CreateNewSeries(
 
             for(nI=0; nI<aOptRoles.getLength(); ++nI)
             {
-                if( aOptRoles[nI].equals( lcl_aLabelRole ))
+                if( aOptRoles[nI] == lcl_aLabelRole )
                     continue;
                 Reference< data::XDataSequence > xSeq( ::chart::DataSourceHelper::createCachedDataSequence());
                 lcl_SetSequenceRole( xSeq, aOptRoles[nI] );
diff --git a/chart2/source/controller/dialogs/tp_RangeChooser.cxx b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
index deac1fd39d99..b06a5fe3bdea 100644
--- a/chart2/source/controller/dialogs/tp_RangeChooser.cxx
+++ b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
@@ -258,7 +258,7 @@ void RangeChooserTabPage::changeDialogModelAccordingToControls()
         }
 
         // only if range is valid
-        if( m_aLastValidRangeString.equals(m_pED_Range->GetText()))
+        if( m_aLastValidRangeString == m_pED_Range->GetText())
         {
             m_rDialogModel.setTemplate( m_xCurrentChartTypeTemplate );
             aArguments.realloc( aArguments.getLength() + 1 );
diff --git a/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx b/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
index 6b516b9ced9e..531afc142b81 100644
--- a/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/DataPointItemConverter.cxx
@@ -352,14 +352,14 @@ bool DataPointItemConverter::ApplySpecialItem(
                 if( m_bOverwriteLabelsForAttributedDataPointsAlso )
                 {
                     Reference< chart2::XDataSeries > xSeries( GetPropertySet(), uno::UNO_QUERY);
-                    if( !aOldValue.equals(aNewValue) ||
+                    if( aOldValue != aNewValue ||
                         DataSeriesHelper::hasAttributedDataPointDifferentValue( xSeries, "LabelSeparator" , uno::Any( aOldValue ) ) )
                     {
                         DataSeriesHelper::setPropertyAlsoToAllAttributedDataPoints( xSeries, "LabelSeparator" , uno::Any( aNewValue ) );
                         bChanged = true;
                     }
                 }
-                else if( !aOldValue.equals(aNewValue) )
+                else if( aOldValue != aNewValue )
                 {
                     GetPropertySet()->setPropertyValue( "LabelSeparator" , uno::Any( aNewValue ));
                     bChanged = true;
diff --git a/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx b/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
index 9beb4eb5f072..afcd6c2a5d97 100644
--- a/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
+++ b/chart2/source/controller/itemsetwrapper/TextLabelItemConverter.cxx
@@ -312,14 +312,14 @@ bool TextLabelItemConverter::ApplySpecialItem( sal_uInt16 nWhichId, const SfxIte
                 if (mbDataSeries)
                 {
                     Reference<chart2::XDataSeries> xSeries(GetPropertySet(), uno::UNO_QUERY);
-                    if (!aOldValue.equals(aNewValue) ||
+                    if (aOldValue != aNewValue ||
                         DataSeriesHelper::hasAttributedDataPointDifferentValue(xSeries, "LabelSeparator", uno::Any(aOldValue)))
                     {
                         DataSeriesHelper::setPropertyAlsoToAllAttributedDataPoints(xSeries, "LabelSeparator", uno::Any(aNewValue));
                         bChanged = true;
                     }
                 }
-                else if (!aOldValue.equals(aNewValue))
+                else if (aOldValue != aNewValue)
                 {
                     GetPropertySet()->setPropertyValue("LabelSeparator", uno::Any(aNewValue));
                     bChanged = true;
diff --git a/chart2/source/controller/main/ChartController_Window.cxx b/chart2/source/controller/main/ChartController_Window.cxx
index b20645327821..83e0bb7d76a8 100644
--- a/chart2/source/controller/main/ChartController_Window.cxx
+++ b/chart2/source/controller/main/ChartController_Window.cxx
@@ -692,7 +692,7 @@ void ChartController::execute_MouseButtonDown( const MouseEvent& rMEvt )
         else
         {
             OUString aDragMethodServiceName( ObjectIdentifier::getDragMethodServiceName( m_aSelection.getSelectedCID() ) );
-            if( aDragMethodServiceName.equals( ObjectIdentifier::getPieSegmentDragMethodServiceName() ) )
+            if( aDragMethodServiceName == ObjectIdentifier::getPieSegmentDragMethodServiceName() )
                 pDragMethod = new DragMethod_PieSegment( *pDrawViewWrapper, m_aSelection.getSelectedCID(), getModel() );
         }
         pDrawViewWrapper->SdrView::BegDragObj(aMPos, nullptr, pHitSelectionHdl, nDrgLog, pDragMethod);
@@ -1345,8 +1345,8 @@ bool ChartController::execute_KeyInput( const KeyEvent& rKEvt )
         // pie segment dragging
         // note: could also be done for data series
         if( eObjectType == OBJECTTYPE_DATA_POINT &&
-            ObjectIdentifier::getDragMethodServiceName( m_aSelection.getSelectedCID() ).equals(
-                ObjectIdentifier::getPieSegmentDragMethodServiceName()))
+            ObjectIdentifier::getDragMethodServiceName( m_aSelection.getSelectedCID() ) ==
+                ObjectIdentifier::getPieSegmentDragMethodServiceName())
         {
             bool bDrag = false;
             bool bDragInside = false;
@@ -1956,7 +1956,7 @@ void ChartController::impl_SetMousePointer( const MouseEvent & rEvent )
 
     if( m_pDrawViewWrapper->IsTextEdit() )
     {
-        if( aHitObjectCID.equals(m_aSelection.getSelectedCID()) )
+        if( aHitObjectCID == m_aSelection.getSelectedCID() )
         {
             pChartWindow->SetPointer( Pointer( PointerStyle::Arrow ));
             return;
diff --git a/chart2/source/controller/main/SelectionHelper.cxx b/chart2/source/controller/main/SelectionHelper.cxx
index 94d6948ad12d..d77b2d6a2b7c 100644
--- a/chart2/source/controller/main/SelectionHelper.cxx
+++ b/chart2/source/controller/main/SelectionHelper.cxx
@@ -78,7 +78,7 @@ uno::Reference< drawing::XShape > Selection::getSelectedAdditionalShape()
 
 bool Selection::setSelection( const OUString& rCID )
 {
-    if ( !rCID.equals( m_aSelectedOID.getObjectCID() ) )
+    if ( rCID != m_aSelectedOID.getObjectCID() )
     {
         m_aSelectedOID = ObjectIdentifier( rCID );
         return true;
@@ -252,7 +252,7 @@ void Selection::adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper*
                 //check whether the diagram was hit but not selected (e.g. because it has no filling):
                 OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, OUString::number( 0 ) );
                 OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, OUString() ) );//@todo read CID from model
-                bool bBackGroundHit = m_aSelectedOID.getObjectCID().equals( aPageCID ) || m_aSelectedOID.getObjectCID().equals( aWallCID ) || !m_aSelectedOID.isAutoGeneratedObject();
+                bool bBackGroundHit = m_aSelectedOID.getObjectCID() == aPageCID || m_aSelectedOID.getObjectCID() == aWallCID || !m_aSelectedOID.isAutoGeneratedObject();
                 if( bBackGroundHit )
                 {
                     //todo: if more than one diagram is available in future do check the list of all diagrams here
@@ -266,7 +266,7 @@ void Selection::adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper*
                     }
                 }
                 //check whether the legend was hit but not selected (e.g. because it has no filling):
-                if( bBackGroundHit || m_aSelectedOID.getObjectCID().equals( aDiagramCID ) )
+                if( bBackGroundHit || m_aSelectedOID.getObjectCID() == aDiagramCID )
                 {
                     OUString aLegendCID( ObjectIdentifier::createClassifiedIdentifierForParticle( ObjectIdentifier::createParticleForLegend(nullptr,nullptr) ) );//@todo read CID from model
                     SdrObject* pLegend = pDrawViewWrapper->getNamedSdrObject( aLegendCID );
@@ -412,7 +412,7 @@ OUString SelectionHelper::getHitObjectCID(
     //get diagram instead wall or page if hit inside diagram
     if( !aRet.isEmpty() )
     {
-        if( aRet.equals( aPageCID ) )
+        if( aRet == aPageCID )
         {
             OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, OUString::number( 0 ) );
             //todo: if more than one diagram is available in future do check the list of all diagrams here
@@ -429,7 +429,7 @@ OUString SelectionHelper::getHitObjectCID(
         {
             OUString aWallCID( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, OUString() ) );//@todo read CID from model
 
-            if( aRet.equals( aWallCID ) )
+            if( aRet == aWallCID )
             {
                 OUString aDiagramCID = ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM, OUString::number( 0 ) );
                 aRet = aDiagramCID;
diff --git a/chart2/source/controller/main/ShapeController.cxx b/chart2/source/controller/main/ShapeController.cxx
index 792e6f627687..ec3fc0a4c583 100644
--- a/chart2/source/controller/main/ShapeController.cxx
+++ b/chart2/source/controller/main/ShapeController.cxx
@@ -464,7 +464,7 @@ void ShapeController::executeDispatch_RenameObject()
                     if ( pDlg.get() && ( pDlg->Execute() == RET_OK ) )
                     {
                         pDlg->GetName(aName);
-                        if (pSelectedObj->GetName().equals(aName))
+                        if (pSelectedObj->GetName() == aName)
                         {
                             pSelectedObj->SetName( aName );
                         }
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index c3ebd9d794b4..8918c04cc2a4 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -1104,7 +1104,7 @@ Sequence< datatransfer::DataFlavor > SAL_CALL ChartModel::getTransferDataFlavors
 
 sal_Bool SAL_CALL ChartModel::isDataFlavorSupported( const datatransfer::DataFlavor& aFlavor )
 {
-    return aFlavor.MimeType.equals(lcl_aGDIMetaFileMIMETypeHighContrast);
+    return aFlavor.MimeType == lcl_aGDIMetaFileMIMETypeHighContrast;
 }
 
 namespace
diff --git a/chart2/source/model/main/ChartModel_Persistence.cxx b/chart2/source/model/main/ChartModel_Persistence.cxx
index 9529e4e8a1ab..fddebed2f705 100644
--- a/chart2/source/model/main/ChartModel_Persistence.cxx
+++ b/chart2/source/model/main/ChartModel_Persistence.cxx
@@ -75,7 +75,7 @@ struct lcl_PropNameEquals
     {}
     bool operator() ( const beans::PropertyValue & rProp )
     {
-        return rProp.Name.equals( m_aStr );
+        return rProp.Name == m_aStr;
     }
 private:
     OUString m_aStr;
diff --git a/chart2/source/model/template/ChartTypeTemplate.cxx b/chart2/source/model/template/ChartTypeTemplate.cxx
index 7afedc734ba3..13835141ef6e 100644
--- a/chart2/source/model/template/ChartTypeTemplate.cxx
+++ b/chart2/source/model/template/ChartTypeTemplate.cxx
@@ -346,7 +346,7 @@ sal_Bool SAL_CALL ChartTypeTemplate::matchesTemplate(
                         return false;
 
                     // match chart type
-                    bResult = bResult && aChartTypeSeq[nCTIdx]->getChartType().equals( aChartTypeToMatch );
+                    bResult = bResult && aChartTypeSeq[nCTIdx]->getChartType() == aChartTypeToMatch;
                     bool bFound=false;
                     bool bAmbiguous=false;
                     // match stacking mode
@@ -561,7 +561,7 @@ void ChartTypeTemplate::createCoordinateSystems(
     {
         bool bOk = true;
         for( sal_Int32 i=0; bOk && i<aCoordinateSystems.getLength(); ++i )
-            bOk = bOk && ( xCooSys->getCoordinateSystemType().equals( aCoordinateSystems[i]->getCoordinateSystemType()) &&
+            bOk = bOk && ( xCooSys->getCoordinateSystemType() == aCoordinateSystems[i]->getCoordinateSystemType() &&
                            (xCooSys->getDimension() == aCoordinateSystems[i]->getDimension()) );
         // coordinate systems are ok
         if( bOk )
@@ -871,7 +871,7 @@ void ChartTypeTemplate::copyPropertiesFromOldToNewCoordinateSystem(
     for( nN=0; nN<rOldChartTypesSeq.getLength();++nN)
     {
         Reference< XChartType > xOldType( rOldChartTypesSeq[nN] );
-        if( xOldType.is() && xOldType->getChartType().equals( aNewChartType ) )
+        if( xOldType.is() && xOldType->getChartType() == aNewChartType )
         {
             xSource.set( Reference< beans::XPropertySet >(xOldType, uno::UNO_QUERY ) );
             if( xSource.is() )
diff --git a/chart2/source/model/template/DataInterpreter.cxx b/chart2/source/model/template/DataInterpreter.cxx
index 0ca15b013069..31140a097cb9 100644
--- a/chart2/source/model/template/DataInterpreter.cxx
+++ b/chart2/source/model/template/DataInterpreter.cxx
@@ -247,9 +247,9 @@ struct lcl_LabeledSequenceEquals
         bool bHasLabels = xSeqLabels.is();
 
         return ( ( (m_bHasValues == bHasValues) &&
-                   (!bHasValues || m_aValuesRangeRep.equals( xSeqValues->getSourceRangeRepresentation())) ) &&
+                   (!bHasValues || m_aValuesRangeRep == xSeqValues->getSourceRangeRepresentation()) ) &&
                  ( (m_bHasLabels == bHasLabels) &&
-                   (!bHasLabels || m_aLabelRangeRep.equals( xSeqLabels->getSourceRangeRepresentation())) )
+                   (!bHasLabels || m_aLabelRangeRep == xSeqLabels->getSourceRangeRepresentation()) )
             );
     }
 
@@ -344,7 +344,7 @@ uno::Any DataInterpreter::GetProperty(
 {
     for( sal_Int32 i=aArguments.getLength(); i--; )
     {
-        if( aArguments[i].Name.equals( rName ))
+        if( aArguments[i].Name == rName )
             return aArguments[i].Value;
     }
     return uno::Any();
diff --git a/chart2/source/tools/DataSeriesHelper.cxx b/chart2/source/tools/DataSeriesHelper.cxx
index f292948cef37..97de8cde4f7b 100644
--- a/chart2/source/tools/DataSeriesHelper.cxx
+++ b/chart2/source/tools/DataSeriesHelper.cxx
@@ -75,7 +75,7 @@ public:
 
         return ( xProp.is() &&
                  (xProp->getPropertyValue( "Role" ) >>= aRole ) &&
-                 m_aRole.equals( aRole ));
+                 m_aRole == aRole );
     }
 
 private:
diff --git a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
index 302350972f5d..8102c6afb8d7 100644
--- a/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/LogarithmicRegressionCurveCalculator.cxx
@@ -184,7 +184,7 @@ OUString LogarithmicRegressionCurveCalculator::ImplGetRepresentation(
         addStringToEquation( aBuf, nLineLength, aTmpBuf, pFormulaMaxWidth );
     }
 
-    if ( aBuf.toString().equals( OUString(mYName + " = ") ) )
+    if ( aBuf.toString() == (mYName + " = ") )
         aBuf.append( "0" );
 
     return aBuf.makeStringAndClear();
diff --git a/chart2/source/tools/ObjectIdentifier.cxx b/chart2/source/tools/ObjectIdentifier.cxx
index f24258559f24..5a5688ec7fdd 100644
--- a/chart2/source/tools/ObjectIdentifier.cxx
+++ b/chart2/source/tools/ObjectIdentifier.cxx
@@ -897,7 +897,7 @@ bool ObjectIdentifier::areSiblings( const OUString& rCID1, const OUString& rCID2
         if( !aParent1.isEmpty() )
         {
             OUString aParent2( ObjectIdentifier::getFullParentParticle( rCID2 ) );
-            bRet=aParent1.equals(aParent2);
+            bRet=aParent1 == aParent2;
         }
         //legend entries are special:
         if(!bRet)
@@ -912,7 +912,7 @@ bool ObjectIdentifier::areSiblings( const OUString& rCID1, const OUString& rCID2
 
 bool ObjectIdentifier::areIdenticalObjects( const OUString& rCID1, const OUString& rCID2 )
 {
-    if( rCID1.equals( rCID2 ) )
+    if( rCID1 == rCID2 )
         return true;
     //draggable pie or donut segments need special treatment, as their CIDs do change with offset
     {
@@ -922,7 +922,7 @@ bool ObjectIdentifier::areIdenticalObjects( const OUString& rCID1, const OUStrin
 
         OUString aID1( ObjectIdentifier::getObjectID( rCID1 ) );
         OUString aID2( ObjectIdentifier::getObjectID( rCID2 ) );
-        if( !aID1.isEmpty() &&  aID1.equals( aID2 ) )
+        if( !aID1.isEmpty() &&  aID1 == aID2 )
             return true;
         }
     return false;
@@ -1467,7 +1467,7 @@ TitleHelper::eTitleType ObjectIdentifier::getTitleTypeForCID( const OUString& rC
     tTitleMap::const_iterator aIt( rMap.begin() );
     for( ;aIt != rMap.end(); ++aIt )
     {
-        if( aParentParticle.equals( (*aIt).second ) )
+        if( aParentParticle == (*aIt).second )
         {
             eRet = (*aIt).first;
             break;
diff --git a/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx b/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx
index fbafd9f9def0..fa413bf603c0 100644
--- a/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx
+++ b/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx
@@ -315,7 +315,7 @@ OUString PolynomialRegressionCurveCalculator::ImplGetRepresentation(
         }
         addStringToEquation( aBuf, nLineLength, aTmpBuf, pFormulaMaxWidth );
     }
-    if ( aBuf.toString().equals( OUString( mYName + " = ") ) )
+    if ( aBuf.toString() == ( mYName + " = ") )
         aBuf.append( "0" );
 
     return aBuf.makeStringAndClear();
diff --git a/chart2/source/tools/XMLRangeHelper.cxx b/chart2/source/tools/XMLRangeHelper.cxx
index e89b1a074f5b..7082cc0a6c1a 100644
--- a/chart2/source/tools/XMLRangeHelper.cxx
+++ b/chart2/source/tools/XMLRangeHelper.cxx
@@ -274,7 +274,7 @@ bool lcl_getCellRangeAddressFromXMLString(
         }
         if( bResult &&
             !sTableSecondName.isEmpty() &&
-            ! sTableSecondName.equals( rOutRange.aTableName ))
+            sTableSecondName != rOutRange.aTableName )
             bResult = false;
     }
 
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index e6d1b6711ddf..4d69b1cc6247 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -1322,9 +1322,9 @@ void ChartView::getMetaFile( const uno::Reference< io::XOutputStream >& xOutStre
 
 uno::Any SAL_CALL ChartView::getTransferData( const datatransfer::DataFlavor& aFlavor )
 {
-    bool bHighContrastMetaFile( aFlavor.MimeType.equals(lcl_aGDIMetaFileMIMETypeHighContrast));
+    bool bHighContrastMetaFile( aFlavor.MimeType == lcl_aGDIMetaFileMIMETypeHighContrast);
     uno::Any aRet;
-    if( ! (bHighContrastMetaFile || aFlavor.MimeType.equals(lcl_aGDIMetaFileMIMEType)) )
+    if( ! (bHighContrastMetaFile || aFlavor.MimeType == lcl_aGDIMetaFileMIMEType) )
         return aRet;
 
     update();
@@ -1368,8 +1368,8 @@ uno::Sequence< datatransfer::DataFlavor > SAL_CALL ChartView::getTransferDataFla
 }
 sal_Bool SAL_CALL ChartView::isDataFlavorSupported( const datatransfer::DataFlavor& aFlavor )
 {
-    return ( aFlavor.MimeType.equals(lcl_aGDIMetaFileMIMEType) ||
-             aFlavor.MimeType.equals(lcl_aGDIMetaFileMIMETypeHighContrast) );
+    return ( aFlavor.MimeType == lcl_aGDIMetaFileMIMEType ||
+             aFlavor.MimeType == lcl_aGDIMetaFileMIMETypeHighContrast );
 }
 
 // ____ XUnoTunnel ___
@@ -1480,7 +1480,7 @@ void lcl_setDefaultWritingMode( const std::shared_ptr< DrawModelWrapper >& pDraw
                                                 static OUString aChartCLSID = SvGlobalName( SO3_SCH_CLASSID ).GetHexName();
                                                 OUString aCLSID;
                                                 xEmbeddedProps->getPropertyValue( "CLSID" ) >>= aCLSID;
-                                                if( aCLSID.equals(aChartCLSID) )
+                                                if( aCLSID == aChartCLSID )
                                                 {
                                                     uno::Reference< text::XTextContent > xEmbeddedObject( xEmbeddedProps, uno::UNO_QUERY );
                                                     if( xEmbeddedObject.is() )
diff --git a/chart2/source/view/main/PropertyMapper.cxx b/chart2/source/view/main/PropertyMapper.cxx
index ec00463fe4ea..e35bd913129e 100644
--- a/chart2/source/view/main/PropertyMapper.cxx
+++ b/chart2/source/view/main/PropertyMapper.cxx
@@ -169,7 +169,7 @@ uno::Any* PropertyMapper::getValuePointer( tAnySequence& rPropValues
     sal_Int32 nCount = rPropNames.getLength();
     for( sal_Int32 nN = 0; nN < nCount; nN++ )
     {
-        if(rPropNames[nN].equals(rPropName))
+        if(rPropNames[nN] == rPropName)
             return &rPropValues[nN];
     }
     return nullptr;