internal override void FillRectangle(Color color, RectangleF rectangle)
 {
     m_graphics.FillRectangle(GDIBrush.GetBrush(m_brushes, color), rectangle);
 }
 internal override void FillPolygon(Color color, PointF[] polygon)
 {
     m_graphics.FillPolygon(GDIBrush.GetBrush(m_brushes, color), polygon);
 }