// Should be called at end of drawing
virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL,
// Should be called at end of drawing
virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL,