/// <summary>
/// Adds a PdfScriptObject to the page that draws an oval given left-upper coordinates and width and height.
/// </summary>
public static PdfObjectRef DrawOval(this PdfPageWriter page, double x, double y, double width, double height, PdfGraphicsOptions options)
{
var obj = new PdfScriptObject();
obj.BeginGraphicsState();
options.Apply(obj);
obj.DrawOval(x, y, width, height);
obj.EndPath(true, true, true);
obj.EndGraphicsState();
return(page.WriteObject(obj));
}