Makes the marked-content sequence mcid of form's content, drawn on page, the element's last content item.
public PdfMarkedContentReference AddMarkedContent(PdfPage page, PdfFormXObject form, int mcid)
The page the form is drawn on.
The form XObject whose content holds the sequence; it must be an indirect object.
The sequence's MCID.
ISO 32000-2 §14.7.5.2, §14.7.5.4. See AddMarkedContent(PdfPage, PdfFormXObject).