protected override PdfDictionary GetCatalog(PdfIndirectReference rootObj)
{
PdfDictionary theCat = pdf.GetCatalog(rootObj);
BuildStructTreeRootForTagged(theCat);
if (fieldArray == null) {
if (acroForm != null) theCat.Put(PdfName.ACROFORM, acroForm);
}
else
AddFieldResources(theCat);
return theCat;
}