+class WXDLLIMPEXP_CORE wxGraphicsBitmapData : public wxGraphicsObjectRefData
+{
+public :
+ wxGraphicsBitmapData( wxGraphicsRenderer* renderer) :
+ wxGraphicsObjectRefData(renderer) {}
+
+ virtual ~wxGraphicsBitmapData() {}
+
+ // returns the native representation
+ virtual void * GetNativeBitmap() const = 0;
+} ;
+