449     

   449     

   450     void CollectPaintedRegion(TRegion& aRecursivePaintRegion, TInt aExcludeCanvasFlags) const;

   450     void CollectPaintedRegion(TRegion& aRecursivePaintRegion, TInt aExcludeCanvasFlags) const;

   451     void CollectRecursivePaintedRegion(TRegion& aRecursivePaintRegion, TInt aExcludeCanvasFlags) const;

   451     void CollectRecursivePaintedRegion(TRegion& aRecursivePaintRegion, TInt aExcludeCanvasFlags) const;

   452     

   452     

   453     TBool CanSkipDrawing() const;

   453     TBool CanSkipDrawing() const;

   454 

   455 

   455 private: 

   456 private: 

   456 

   457 

   457     struct THuiCanvasVisualData;

   458     struct THuiCanvasVisualData;

   458     THuiCanvasVisualData* iCanvasVisualData;

   459     THuiCanvasVisualData* iCanvasVisualData;