virtual void Update() ;
// for compatibility
void MacUpdateImmediately() { Update() ; }
+ bool MacSetupCursor( const wxPoint& pt ) ;
// virtual bool MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* rootwin ) ;
// virtual void MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin ) ;