public void SetClipBox(int x1, int y1, int x2, int y2)
 {
     userModeClipBox = new RectInt(x1, y1, x2, y2);
     Reset();
     m_vectorClipper.SetClipBox(
         upscale(x1), upscale(y1),
         upscale(x2), upscale(y2));
 }
        public void SetClipBox(int left, int bottom, int right, int top)
        {
            left   += (int)OffsetOriginX;
            bottom += (int)OffsetOriginY;
            right  += (int)OffsetOriginX;
            top    += (int)OffsetOriginY;


            _userModeClipBox = new Q1Rect(left, bottom, right, top);
            Reset();
            _vectorClipper.SetClipBox(
                upscale(left), upscale(bottom),
                upscale(right), upscale(top));
        }