DrawEllipseGradient
virtual void DrawEllipseGradient(const BRect& rect, BGradient& gradient, bool fill) {}
callbacks.DrawEllipseGradient(*rect, *gradient,
virtual void DrawEllipseGradient(const BRect& rect, BGradient& gradient, bool fill);
virtual void DrawEllipseGradient(const BRect& rect, BGradient& gradient, bool fill);
DrawEllipseGradient(rect, gradient, fill);
virtual void DrawEllipseGradient(const BRect& rect, BGradient& gradient, bool fill);