tdf#94559: 4th step to remove rtti.hxx

replaced use of PTR_CAST, IS_TYPE, ISA in
idl, editeng, sc, sd, sw, sfx2, sot, starmath

Change-Id: I4a5bba4fdc4829099618c09b690c83f876a3d653
Reviewed-on: https://gerrit.libreoffice.org/19132
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Oliver Specht <oliver.specht@cib.de>

16 files changed, 41 insertions, 41 deletions

diff --git a/sc/source/ui/drawfunc/chartsh.cxx b/sc/source/ui/drawfunc/chartsh.cxx
index 07752f6aac77..1fb50a91877c 100644
--- a/sc/source/ui/drawfunc/chartsh.cxx
+++ b/sc/source/ui/drawfunc/chartsh.cxx
@@ -78,7 +78,7 @@ void ScChartShell::GetExportAsGraphicState( SfxItemSet& rSet )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrOle2Obj ) )
+        if( pObj && dynamic_cast<const SdrOle2Obj*>( pObj) !=  nullptr )
             bEnable = true;
     }
 
@@ -95,7 +95,7 @@ void ScChartShell::ExecuteExportAsGraphic( SfxRequest& )
     {
         SdrObject* pObject = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObject && pObject->ISA( SdrOle2Obj ) )
+        if( pObject && dynamic_cast<const SdrOle2Obj*>( pObject) !=  nullptr )
         {
             Reference< drawing::XShape > xSourceDoc = Reference< drawing::XShape >( pObject->getUnoShape(), UNO_QUERY_THROW );
             GraphicHelper::SaveShapeAsGraphic( xSourceDoc );
diff --git a/sc/source/ui/drawfunc/drawsh2.cxx b/sc/source/ui/drawfunc/drawsh2.cxx
index d582b3a9778e..24d69a1907bb 100644
--- a/sc/source/ui/drawfunc/drawsh2.cxx
+++ b/sc/source/ui/drawfunc/drawsh2.cxx
@@ -365,7 +365,7 @@ bool ScDrawShell::AreAllObjectsOnLayer(sal_uInt16 nLayerNo,const SdrMarkList& rM
     for (size_t i=0; i<nCount; ++i)
     {
         SdrObject* pObj = rMark.GetMark(i)->GetMarkedSdrObj();
-        if ( !pObj->ISA(SdrUnoObj) )
+        if ( dynamic_cast<const SdrUnoObj*>( pObj) ==  nullptr )
         {
             if(nLayerNo!=pObj->GetLayer())
             {
diff --git a/sc/source/ui/drawfunc/drawsh5.cxx b/sc/source/ui/drawfunc/drawsh5.cxx
index cdb6999bbad4..8a94c121896f 100644
--- a/sc/source/ui/drawfunc/drawsh5.cxx
+++ b/sc/source/ui/drawfunc/drawsh5.cxx
@@ -80,7 +80,7 @@ void ScDrawShell::GetHLinkState( SfxItemSet& rSet )             //  Hyperlink
             aHLinkItem.SetURL( pInfo->GetHlink() );
             aHLinkItem.SetInsertMode(HLINK_FIELD);
         }
-        SdrUnoObj* pUnoCtrl = PTR_CAST(SdrUnoObj, pObj);
+        SdrUnoObj* pUnoCtrl = dynamic_cast<SdrUnoObj*>( pObj );
         if (pUnoCtrl && FmFormInventor == pUnoCtrl->GetObjInventor())
         {
             uno::Reference<awt::XControlModel> xControlModel = pUnoCtrl->GetUnoControlModel();
@@ -166,7 +166,7 @@ void ScDrawShell::ExecuteHLink( SfxRequest& rReq )
                         if ( rMarkList.GetMarkCount() == 1 )
                         {
                             SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
-                            SdrUnoObj* pUnoCtrl = PTR_CAST(SdrUnoObj, pObj );
+                            SdrUnoObj* pUnoCtrl = dynamic_cast<SdrUnoObj*>( pObj  );
                             if (pUnoCtrl && FmFormInventor == pUnoCtrl->GetObjInventor())
                             {
                                 uno::Reference<awt::XControlModel> xControlModel =
diff --git a/sc/source/ui/drawfunc/drtxtob.cxx b/sc/source/ui/drawfunc/drtxtob.cxx
index 04b9d34dc68c..a0c259259b13 100644
--- a/sc/source/ui/drawfunc/drtxtob.cxx
+++ b/sc/source/ui/drawfunc/drtxtob.cxx
@@ -182,7 +182,7 @@ void ScDrawTextObjectBar::Execute( SfxRequest &rReq )
                 const SfxPoolItem* pItem;
                 if ( pReqArgs &&
                      pReqArgs->GetItemState(nSlot, true, &pItem) == SfxItemState::SET &&
-                     pItem->ISA(SfxUInt32Item) )
+                     dynamic_cast<const SfxUInt32Item*>( pItem) !=  nullptr )
                 {
                     nFormat = static_cast<SotClipboardFormatId>(static_cast<const SfxUInt32Item*>(pItem)->GetValue());
                 }
@@ -227,7 +227,7 @@ void ScDrawTextObjectBar::Execute( SfxRequest &rReq )
                     aString = static_cast<const SfxStringItem*>(pItem)->GetValue();
                     const SfxPoolItem* pFtItem = NULL;
                     pArgs->GetItemState( GetPool().GetWhich(SID_ATTR_SPECIALCHAR), false, &pFtItem);
-                    const SfxStringItem* pFontItem = PTR_CAST( SfxStringItem, pFtItem );
+                    const SfxStringItem* pFontItem = dynamic_cast<const SfxStringItem*>( pFtItem  );
                     if ( pFontItem )
                     {
                         OUString aFontName(pFontItem->GetValue());
@@ -274,7 +274,7 @@ void ScDrawTextObjectBar::Execute( SfxRequest &rReq )
                         if (pFieldItem)
                         {
                             const SvxFieldData* pField = pFieldItem->GetField();
-                            if ( pField && pField->ISA(SvxURLField) )
+                            if ( pField && dynamic_cast<const SvxURLField*>( pField) !=  nullptr )
                             {
                                 //  altes Feld selektieren
 
@@ -323,7 +323,7 @@ void ScDrawTextObjectBar::Execute( SfxRequest &rReq )
                     if ( pFieldItem )
                     {
                         const SvxFieldData* pField = pFieldItem->GetField();
-                        if( pField && pField->ISA( SvxURLField ) )
+                        if( pField && dynamic_cast<const SvxURLField*>( pField) !=  nullptr )
                         {
                             const SvxURLField* pURLField = static_cast< const SvxURLField* >( pField );
                             ScGlobal::OpenURL( pURLField->GetURL(), pURLField->GetTargetFrame() );
@@ -391,7 +391,7 @@ void ScDrawTextObjectBar::GetState( SfxItemSet& rSet )
             if (pFieldItem)
             {
                 const SvxFieldData* pField = pFieldItem->GetField();
-                if ( pField && pField->ISA(SvxURLField) )
+                if ( pField && dynamic_cast<const SvxURLField*>( pField) !=  nullptr )
                 {
                     const SvxURLField* pURLField = static_cast<const SvxURLField*>(pField);
                     aHLinkItem.SetName( pURLField->GetRepresentation() );
@@ -423,7 +423,7 @@ void ScDrawTextObjectBar::GetState( SfxItemSet& rSet )
             if ( pFieldItem )
             {
                 const SvxFieldData* pField = pFieldItem->GetField();
-                bEnable = pField && pField->ISA( SvxURLField );
+                bEnable = pField && dynamic_cast<const SvxURLField*>( pField) !=  nullptr;
             }
         }
         if( !bEnable )
diff --git a/sc/source/ui/drawfunc/fuconarc.cxx b/sc/source/ui/drawfunc/fuconarc.cxx
index c916a5177cf9..dcfaa8281380 100644
--- a/sc/source/ui/drawfunc/fuconarc.cxx
+++ b/sc/source/ui/drawfunc/fuconarc.cxx
@@ -189,7 +189,7 @@ SdrObject* FuConstArc::CreateDefaultObject(const sal_uInt16 nID, const Rectangle
 
     if(pObj)
     {
-        if(pObj->ISA(SdrCircObj))
+        if(dynamic_cast<const SdrCircObj*>( pObj) !=  nullptr)
         {
             Rectangle aRect(rRectangle);
 
diff --git a/sc/source/ui/drawfunc/fuconpol.cxx b/sc/source/ui/drawfunc/fuconpol.cxx
index 2132b081d9eb..aa8ff4fc65b0 100644
--- a/sc/source/ui/drawfunc/fuconpol.cxx
+++ b/sc/source/ui/drawfunc/fuconpol.cxx
@@ -242,7 +242,7 @@ SdrObject* FuConstPolygon::CreateDefaultObject(const sal_uInt16 nID, const Recta
 
     if(pObj)
     {
-        if(pObj->ISA(SdrPathObj))
+        if(dynamic_cast<const SdrPathObj*>( pObj) !=  nullptr)
         {
             basegfx::B2DPolyPolygon aPoly;
 
diff --git a/sc/source/ui/drawfunc/fuconrec.cxx b/sc/source/ui/drawfunc/fuconrec.cxx
index a39f12fc9235..5698732d94c8 100644
--- a/sc/source/ui/drawfunc/fuconrec.cxx
+++ b/sc/source/ui/drawfunc/fuconrec.cxx
@@ -129,7 +129,7 @@ bool FuConstRectangle::MouseButtonUp(const MouseEvent& rMEvt)
             {
                 SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
                 //  create OutlinerParaObject now so it can be set to vertical
-                if ( pObj->ISA(SdrTextObj) )
+                if ( dynamic_cast<const SdrTextObj*>( pObj) !=  nullptr )
                     static_cast<SdrTextObj*>(pObj)->ForceOutlinerParaObject();
                 OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
                 if( pOPO && !pOPO->IsVertical() )
@@ -232,7 +232,7 @@ SdrObject* FuConstRectangle::CreateDefaultObject(const sal_uInt16 nID, const Rec
         {
             case SID_DRAW_LINE:
             {
-                if(pObj->ISA(SdrPathObj))
+                if(dynamic_cast<const SdrPathObj*>( pObj) !=  nullptr)
                 {
                     sal_Int32 nYMiddle((aRect.Top() + aRect.Bottom()) / 2);
                     basegfx::B2DPolygon aPoly;
@@ -250,7 +250,7 @@ SdrObject* FuConstRectangle::CreateDefaultObject(const sal_uInt16 nID, const Rec
             case SID_DRAW_CAPTION:
             case SID_DRAW_CAPTION_VERTICAL:
             {
-                if(pObj->ISA(SdrCaptionObj))
+                if(dynamic_cast<const SdrCaptionObj*>( pObj) !=  nullptr)
                 {
                     bool bIsVertical(SID_DRAW_CAPTION_VERTICAL == nID);
 
diff --git a/sc/source/ui/drawfunc/fuconstr.cxx b/sc/source/ui/drawfunc/fuconstr.cxx
index 60447d90decd..b8cc232ca08e 100644
--- a/sc/source/ui/drawfunc/fuconstr.cxx
+++ b/sc/source/ui/drawfunc/fuconstr.cxx
@@ -230,7 +230,7 @@ bool FuConstruct::MouseButtonUp(const MouseEvent& rMEvt)
                 SdrObject* pObj = pMark->GetMarkedSdrObj();
 
                 //  bei Uno-Controls nicht in Textmodus
-                if ( pObj->ISA(SdrTextObj) && !pObj->ISA(SdrUnoObj) )
+                if ( dynamic_cast<const SdrTextObj*>( pObj) != nullptr && dynamic_cast<const SdrUnoObj*>( pObj) ==  nullptr )
                 {
                     OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
                     bool bVertical = ( pOPO && pOPO->IsVertical() );
diff --git a/sc/source/ui/drawfunc/fudraw.cxx b/sc/source/ui/drawfunc/fudraw.cxx
index aeefe44bbab3..073508bb4aaf 100644
--- a/sc/source/ui/drawfunc/fudraw.cxx
+++ b/sc/source/ui/drawfunc/fudraw.cxx
@@ -186,7 +186,7 @@ bool FuDraw::MouseButtonUp(const MouseEvent& rMEvt)
 static bool lcl_KeyEditMode( SdrObject* pObj, ScTabViewShell* pViewShell, const KeyEvent* pInitialKey )
 {
     bool bReturn = false;
-    if ( pObj && pObj->ISA(SdrTextObj) && !pObj->ISA(SdrUnoObj) )
+    if ( pObj && dynamic_cast<const SdrTextObj*>( pObj) != nullptr && dynamic_cast<const SdrUnoObj*>( pObj) ==  nullptr )
     {
         // start text edit - like FuSelection::MouseButtonUp,
         // but with bCursorToEnd instead of mouse position
@@ -269,7 +269,7 @@ bool FuDraw::KeyInput(const KeyEvent& rKEvt)
                 {
                     bool bOle = pViewShell->GetViewFrame()->GetFrame().IsInPlace();
                     SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
-                    if( pObj && pObj->ISA( SdrOle2Obj ) && !bOle )
+                    if( pObj && dynamic_cast<const SdrOle2Obj*>( pObj) !=  nullptr && !bOle )
                     {
                         pViewShell->ActivateObject( static_cast< SdrOle2Obj* >( pObj ), 0 );
 
diff --git a/sc/source/ui/drawfunc/fuins1.cxx b/sc/source/ui/drawfunc/fuins1.cxx
index 7670949fa3d8..c7fd4c96c8ae 100644
--- a/sc/source/ui/drawfunc/fuins1.cxx
+++ b/sc/source/ui/drawfunc/fuins1.cxx
@@ -342,7 +342,7 @@ FuInsertMedia::FuInsertMedia( ScTabViewShell*   pViewSh,
 
     if( pReqArgs )
     {
-        const SfxStringItem* pStringItem = PTR_CAST( SfxStringItem, &pReqArgs->Get( rReq.GetSlot() ) );
+        const SfxStringItem* pStringItem = dynamic_cast<const SfxStringItem*>( &pReqArgs->Get( rReq.GetSlot() )  );
 
         if( pStringItem )
         {
diff --git a/sc/source/ui/drawfunc/fuins2.cxx b/sc/source/ui/drawfunc/fuins2.cxx
index 02c5ecca76fb..cb472fc4c90f 100644
--- a/sc/source/ui/drawfunc/fuins2.cxx
+++ b/sc/source/ui/drawfunc/fuins2.cxx
@@ -551,9 +551,9 @@ FuInsertChart::FuInsertChart(ScTabViewShell* pViewSh, vcl::Window* pWin, ScDrawV
 
         if( pReqArgs->HasItem( FN_PARAM_4, &pItem ) )
         {
-            if ( pItem->ISA( SfxUInt16Item ) )
+            if ( dynamic_cast<const SfxUInt16Item*>( pItem) !=  nullptr )
                 nToTable = static_cast<const SfxUInt16Item*>(pItem)->GetValue();
-            else if ( pItem->ISA( SfxBoolItem ) )
+            else if ( dynamic_cast<const SfxBoolItem*>( pItem) !=  nullptr )
             {
                 //  in der idl fuer Basic steht FN_PARAM_4 als SfxBoolItem
                 //  -> wenn gesetzt, neue Tabelle, sonst aktuelle Tabelle
diff --git a/sc/source/ui/drawfunc/fusel.cxx b/sc/source/ui/drawfunc/fusel.cxx
index f3e172db308c..02fb2c9fea2a 100644
--- a/sc/source/ui/drawfunc/fusel.cxx
+++ b/sc/source/ui/drawfunc/fusel.cxx
@@ -535,7 +535,7 @@ bool FuSelection::MouseButtonUp(const MouseEvent& rMEvt)
                     //  not in UNO controls
                     //  #i32352# not in media objects
 
-                    else if ( pObj->ISA(SdrTextObj) && !pObj->ISA(SdrUnoObj) && !pObj->ISA(SdrMediaObj) )
+                    else if ( dynamic_cast<const SdrTextObj*>( pObj) != nullptr && dynamic_cast<const SdrUnoObj*>( pObj) == nullptr && dynamic_cast<const SdrMediaObj*>( pObj) ==  nullptr )
                     {
                         OutlinerParaObject* pOPO = pObj->GetOutlinerParaObject();
                         bool bVertical = ( pOPO && pOPO->IsVertical() );
diff --git a/sc/source/ui/drawfunc/futext.cxx b/sc/source/ui/drawfunc/futext.cxx
index f9581a437493..b7996f533f26 100644
--- a/sc/source/ui/drawfunc/futext.cxx
+++ b/sc/source/ui/drawfunc/futext.cxx
@@ -474,7 +474,7 @@ bool FuText::MouseButtonUp(const MouseEvent& rMEvt)
                 if(rMarkList.GetMark(0))
                 {
                     SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
-                    if(pObj && pObj->ISA(SdrTextObj))
+                    if(pObj && dynamic_cast<const SdrTextObj*>( pObj) !=  nullptr)
                     {
                         SdrTextObj* pText = static_cast<SdrTextObj*>(pObj);
                         SfxItemSet aSet(pDrDoc->GetItemPool());
@@ -651,7 +651,7 @@ void FuText::SetInEditMode(SdrObject* pObj, const Point* pMousePixel,
         if (nSdrObjKind == OBJ_TEXT ||
             nSdrObjKind == OBJ_TITLETEXT ||
             nSdrObjKind == OBJ_OUTLINETEXT ||
-            pObj->ISA(SdrTextObj))
+            dynamic_cast<const SdrTextObj*>( pObj) !=  nullptr)
         {
             SdrPageView* pPV = pView->GetSdrPageView();
 
@@ -728,7 +728,7 @@ SdrObject* FuText::CreateDefaultObject(const sal_uInt16 nID, const Rectangle& rR
 
     if(pObj)
     {
-        if(pObj->ISA(SdrTextObj))
+        if(dynamic_cast<const SdrTextObj*>( pObj) !=  nullptr)
         {
             SdrTextObj* pText = static_cast<SdrTextObj*>(pObj);
             pText->SetLogicRect(rRectangle);
diff --git a/sc/source/ui/drawfunc/futext3.cxx b/sc/source/ui/drawfunc/futext3.cxx
index 61f8d809eedb..2c4e8ed7ffc4 100644
--- a/sc/source/ui/drawfunc/futext3.cxx
+++ b/sc/source/ui/drawfunc/futext3.cxx
@@ -88,7 +88,7 @@ void FuText::StopEditMode(bool /*bTextDirection*/)
             /*  Note has been created before editing, if first undo action is
                 an insert action. Needed below to decide whether to drop the
                 undo if editing a new note has been cancelled. */
-            bNewNote = (pCalcUndo->GetActionCount() > 0) && pCalcUndo->GetAction( 0 )->ISA( SdrUndoNewObj );
+            bNewNote = (pCalcUndo->GetActionCount() > 0) && dynamic_cast< SdrUndoNewObj* >(pCalcUndo->GetAction( 0 ));
 
             // create a "insert note" undo action if needed
             if( bNewNote )
diff --git a/sc/source/ui/drawfunc/graphsh.cxx b/sc/source/ui/drawfunc/graphsh.cxx
index 94742a0a177c..b3145732e6e6 100644
--- a/sc/source/ui/drawfunc/graphsh.cxx
+++ b/sc/source/ui/drawfunc/graphsh.cxx
@@ -94,7 +94,7 @@ void ScGraphicShell::GetFilterState( SfxItemSet& rSet )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
@@ -111,7 +111,7 @@ void ScGraphicShell::ExecuteFilter( SfxRequest& rReq )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj &&  dynamic_cast<const SdrGrafObj*>( pObj)  != nullptr && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             GraphicObject aFilterObj( static_cast<SdrGrafObj*>(pObj)->GetGraphicObject() );
 
@@ -145,7 +145,7 @@ void ScGraphicShell::GetExternalEditState( SfxItemSet& rSet )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr  && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
@@ -162,7 +162,7 @@ void ScGraphicShell::ExecuteExternalEdit( SfxRequest& )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             GraphicObject aGraphicObject( static_cast<SdrGrafObj*>(pObj)->GetGraphicObject() );
             m_ExternalEdits.push_back( std::unique_ptr<SdrExternalToolEdit>(
@@ -183,7 +183,7 @@ void ScGraphicShell::GetCompressGraphicState( SfxItemSet& rSet )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
@@ -200,7 +200,7 @@ void ScGraphicShell::ExecuteCompressGraphic( SfxRequest& )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj)  != nullptr && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             SdrGrafObj* pGraphicObj = static_cast<SdrGrafObj*>(pObj);
             ScopedVclPtrInstance< CompressGraphicsDialog > dialog( GetViewData()->GetDialogParent(), pGraphicObj, GetViewData()->GetBindings() );
@@ -228,7 +228,7 @@ void ScGraphicShell::GetCropGraphicState( SfxItemSet& rSet )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && 0 != dynamic_cast<const SdrGrafObj*>( pObj) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
@@ -245,7 +245,7 @@ void ScGraphicShell::ExecuteCropGraphic( SfxRequest& )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             pView->SetEditMode(SDREDITMODE_EDIT);
             pView->SetDragMode(SDRDRAG_CROP);
@@ -262,7 +262,7 @@ void ScGraphicShell::ExecuteSaveGraphic(SfxRequest& /*rReq*/)
     if( rMarkList.GetMarkCount() == 1 )
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             GraphicObject aGraphicObject( static_cast<SdrGrafObj*>( pObj )->GetGraphicObject() );
             {
@@ -283,7 +283,7 @@ void ScGraphicShell::GetSaveGraphicState(SfxItemSet &rSet)
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
@@ -300,7 +300,7 @@ void ScGraphicShell::ExecuteChangePicture(SfxRequest& /*rReq*/)
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
+        if( pObj && 0 != dynamic_cast<const SdrGrafObj*>( pObj) && static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP )
         {
             SdrGrafObj* pGraphicObj = static_cast<SdrGrafObj*>(pObj);
             SvxOpenGraphicDialog aDlg(ScResId(STR_INSERTGRAPHIC));
@@ -335,7 +335,7 @@ void ScGraphicShell::GetChangePictureState(SfxItemSet &rSet)
     {
         SdrObject* pObj = rMarkList.GetMark( 0 )->GetMarkedSdrObj();
 
-        if( pObj && pObj->ISA( SdrGrafObj ) && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
+        if( pObj && dynamic_cast<const SdrGrafObj*>( pObj) != nullptr && ( static_cast<SdrGrafObj*>(pObj)->GetGraphicType() == GRAPHIC_BITMAP ) )
             bEnable = true;
     }
 
diff --git a/sc/source/ui/drawfunc/mediash.cxx b/sc/source/ui/drawfunc/mediash.cxx
index 17d3dd569e43..a7281ad77115 100644
--- a/sc/source/ui/drawfunc/mediash.cxx
+++ b/sc/source/ui/drawfunc/mediash.cxx
@@ -78,7 +78,7 @@ void ScMediaShell::GetMediaState( SfxItemSet& rSet )
                 {
                     SdrObject* pObj = pMarkList->GetMark( 0 )->GetMarkedSdrObj();
 
-                    if( pObj && pObj->ISA( SdrMediaObj ) )
+                    if( pObj && dynamic_cast<const SdrMediaObj*>( pObj) !=  nullptr )
                     {
                         ::avmedia::MediaItem aItem( SID_AVMEDIA_TOOLBOX );
 
@@ -117,7 +117,7 @@ void ScMediaShell::ExecuteMedia( SfxRequest& rReq )
             {
                 SdrObject* pObj = pMarkList->GetMark( 0 )->GetMarkedSdrObj();
 
-                if( pObj && pObj->ISA( SdrMediaObj ) )
+                if( pObj && dynamic_cast<const SdrMediaObj*>( pObj) !=  nullptr )
                 {
                     static_cast< sdr::contact::ViewContactOfSdrMediaObj& >( pObj->GetViewContact() ).executeMediaItem(
                         static_cast< const ::avmedia::MediaItem& >( *pItem ) );