/// <summary>
/// Adds a PdfScriptObject to the page that draws a line.
/// </summary>
public static PdfObjectRef DrawLine(this PdfPageWriter page, double x1, double y1, double x2, double y2, PdfGraphicsOptions options)
{
var obj = new PdfScriptObject();
obj.BeginGraphicsState();
options.Apply(obj);
obj.BeginPath(x1, y1);
obj.DrawLineTo(x2, y2);
obj.EndPath(false, true, true);
obj.EndGraphicsState();
return(page.WriteObject(obj));
}