virtual bool Create(int width, int height, const wxDC& dc);
virtual bool Create(const void* data, long type, int width, int height, int depth = 1);
virtual bool LoadFile(const wxString& name, long type = wxBITMAP_DEFAULT_TYPE);
virtual bool Create(int width, int height, const wxDC& dc);
virtual bool Create(const void* data, long type, int width, int height, int depth = 1);
virtual bool LoadFile(const wxString& name, long type = wxBITMAP_DEFAULT_TYPE);