SharpVectors.Dom.Svg.Rendering.RenderingNode.NeedRender C# (CSharp) Method

        public virtual bool NeedRender(ISvgRenderer renderer)
        {
            // We make this assumption so that the first pass is still fast
              // That way we don't have to calculate the screen regions
              // Before a full rerender
              if (screenRegion == RectangleF.Empty)
            return true;
              if (renderer.InvalidRect == RectangleF.Empty)
            return true;
              if (renderer.InvalidRect.IntersectsWith(screenRegion))
            // TODO: Eventually add a full path check here?
            return true;

              return false;
        }