tdf#93325 ImplAnimView: handle rendercontext

Stop accessing mpOut directly, always go via an explicit
vcl::RenderContext.

Change-Id: I742b63e0db529d1829d2339c213a0b900f727728

vcl/source/gdi/impanmvw.cxx

@@ -153,8 +153,9 @@ void ImplAnimView::getPosSize( const AnimationBitmap& rAnm, Point& rPosPix, Size
 
 void ImplAnimView::drawToPos( sal_uLong nPos )
 {
+    VclPtr<vcl::RenderContext> pRenderContext = mpOut;
     ScopedVclPtrInstance<VirtualDevice> aVDev;
-    std::unique_ptr<vcl::Region> xOldClip(!maClip.IsNull() ? new vcl::Region( mpOut->GetClipRegion() ) : NULL);
+    std::unique_ptr<vcl::Region> xOldClip(!maClip.IsNull() ? new vcl::Region( pRenderContext->GetClipRegion() ) : NULL);
 
     aVDev->SetOutputSizePixel( maSzPix, false );
     nPos = std::min( nPos, (sal_uLong) mpParent->Count() - 1UL );
@@ -163,17 +164,18 @@ void ImplAnimView::drawToPos( sal_uLong nPos )
         draw( i, aVDev.get() );
 
     if (xOldClip)
-        mpOut->SetClipRegion( maClip );
+        pRenderContext->SetClipRegion( maClip );
 
-    mpOut->DrawOutDev( maDispPt, maDispSz, Point(), maSzPix, *aVDev.get() );
+    pRenderContext->DrawOutDev( maDispPt, maDispSz, Point(), maSzPix, *aVDev.get() );
 
     if (xOldClip)
-        mpOut->SetClipRegion(*xOldClip);
+        pRenderContext->SetClipRegion(*xOldClip);
 }
 
 void ImplAnimView::draw( sal_uLong nPos, VirtualDevice* pVDev )
 {
-    Rectangle aOutRect( mpOut->PixelToLogic( Point() ), mpOut->GetOutputSize() );
+    VclPtr<vcl::RenderContext> pRenderContext = mpOut;
+    Rectangle aOutRect( pRenderContext->PixelToLogic( Point() ), pRenderContext->GetOutputSize() );
 
     // check, if output lies out of display
     if( aOutRect.Intersection( Rectangle( maDispPt, maDispSz ) ).IsEmpty() )
@@ -219,7 +221,7 @@ void ImplAnimView::draw( sal_uLong nPos, VirtualDevice* pVDev )
         {
             pDev = VclPtr<VirtualDevice>::Create();
             pDev->SetOutputSizePixel( maSzPix, false );
-            pDev->DrawOutDev( Point(), maSzPix, maDispPt, maDispSz, *mpOut );
+            pDev->DrawOutDev( Point(), maSzPix, maDispPt, maDispSz, *pRenderContext );
         }
         else
             pDev = pVDev;
@@ -260,23 +262,23 @@ void ImplAnimView::draw( sal_uLong nPos, VirtualDevice* pVDev )
 
         if( !pVDev )
         {
-            std::unique_ptr<vcl::Region> xOldClip(!maClip.IsNull() ? new vcl::Region( mpOut->GetClipRegion() ) : NULL);
+            std::unique_ptr<vcl::Region> xOldClip(!maClip.IsNull() ? new vcl::Region( pRenderContext->GetClipRegion() ) : NULL);
 
             if (xOldClip)
-                mpOut->SetClipRegion( maClip );
+                pRenderContext->SetClipRegion( maClip );
 
-            mpOut->DrawOutDev( maDispPt, maDispSz, Point(), maSzPix, *pDev );
+            pRenderContext->DrawOutDev( maDispPt, maDispSz, Point(), maSzPix, *pDev );
 
             if( xOldClip)
             {
-                mpOut->SetClipRegion(*xOldClip);
+                pRenderContext->SetClipRegion(*xOldClip);
                 xOldClip.reset();
             }
 
             pDev.disposeAndClear();
 
-            if( mpOut->GetOutDevType() == OUTDEV_WINDOW )
-                static_cast<vcl::Window*>( mpOut.get() )->Sync();
+            if( pRenderContext->GetOutDevType() == OUTDEV_WINDOW )
+                static_cast<vcl::Window*>( pRenderContext.get() )->Sync();
         }
     }
 }