// http://www.mikesdotnetting.com/Article/88/iTextSharp-Drawing-shapes-and-Graphics
public override void CreatePath(iTextSharp.text.pdf.PdfContentByte contentByte,
BaseLine line,
IBaseStyleDecorator style,
iTextSharp.text.Rectangle rectangle)
{
if (contentByte == null) {
throw new ArgumentNullException("contentByte");
}
if (style == null) {
throw new ArgumentNullException("style");
}
if (rectangle == null) {
throw new ArgumentNullException("rectangle");
}
if (line == null) {
BaseShape.FillBackGround(contentByte,style,rectangle);
}
else
{
BaseShape.SetupShape(contentByte,style);
contentByte.SetLineWidth(UnitConverter.FromPixel(line.Thickness).Point);
contentByte.RoundRectangle(rectangle.Left, rectangle.Bottom, rectangle.Width, rectangle.Height, CornerRadius);
BaseShape.FinishShape(contentByte);
}
}