// draws the arrow on the given DC in the given rectangle, uses
// wxControlWithArrows::GetArrowState() to get its current state
void DrawArrow(Arrow arrow, wxDC& dc, const wxRect& rect,
// draws the arrow on the given DC in the given rectangle, uses
// wxControlWithArrows::GetArrowState() to get its current state
void DrawArrow(Arrow arrow, wxDC& dc, const wxRect& rect,