public override BoundaryInfo GetBoundary(IGraphics g)
        {
            BoundaryInfo[] boundaries = Arguments.Select(e => e.GetBoundary(g)).ToArray();

            float height = BoundaryInfo.GetHeightSummed(boundaries);
            float width  = BoundaryInfo.GetWidthMax(boundaries);

            return(new BoundaryInfo()
            {
                Size = new System.Drawing.SizeF {
                    Height = height, Width = width
                },
                BaseLine = height
            });
        }