/// <summary> /// 画弧 /// </summary> /// <param name="canvas"></param> /// <param name="pen"></param> /// <param name="center"></param> /// <param name="radius"></param> /// <param name="beginangle"></param> /// <param name="angle"></param> public void DrawArc(ICanvas canvas, Pen pen, UnitPoint center, float radius, float beginangle, float angle) { m_canvas.DrawArc(canvas, pen, center, radius, beginangle, angle); }