- virtual wxGraphicsPen* CreatePen(const wxPen& ) { return NULL; }
- virtual wxGraphicsBrush* CreateBrush(const wxBrush& ) { return NULL; }
- virtual wxGraphicsBrush* CreateLinearGradientBrush(
- wxDouble , wxDouble , wxDouble , wxDouble ,
- const wxColour&, const wxColour&) { return NULL; }
- virtual wxGraphicsBrush* CreateRadialGradientBrush(
- wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
- const wxColour &, const wxColour &) { return NULL; }
- virtual wxGraphicsFont* CreateFont( const wxFont & , const wxColour & ) { return NULL; }
+ virtual wxGraphicsPen CreatePen(const wxPen& ) { return wxNullGraphicsPen; }
+ virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return wxNullGraphicsBrush; }
+ virtual wxGraphicsBrush CreateLinearGradientBrush(wxDouble , wxDouble , wxDouble , wxDouble ,
+ const wxColour&, const wxColour&) { return wxNullGraphicsBrush; }
+ virtual wxGraphicsBrush CreateRadialGradientBrush(wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
+ const wxColour &, const wxColour &) { return wxNullGraphicsBrush; }
+ virtual wxGraphicsFont CreateFont( const wxFont & , const wxColour & ) { return wxNullGraphicsFont; }