virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0;
virtual bool CanGetTextExtent(void) const = 0;
virtual void GetTextExtent( const wxString &string, long *width, long *height,
virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0;
virtual bool CanGetTextExtent(void) const = 0;
virtual void GetTextExtent( const wxString &string, long *width, long *height,