void AddPen(wxPen *pen);
void RemovePen(wxPen *pen);
wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
void AddPen(wxPen *pen);
void RemovePen(wxPen *pen);
wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
void AddBrush(wxBrush *brush);
void RemoveBrush(wxBrush *brush);
wxBrush *FindOrCreateBrush(const wxColour& colour, int style);
void AddBrush(wxBrush *brush);
void RemoveBrush(wxBrush *brush);
wxBrush *FindOrCreateBrush(const wxColour& colour, int style);