iTextSharp.text.pdf.PdfStructureTreeRoot.NodeProcess C# (CSharp) Метод

        private void NodeProcess(PdfDictionary struc, PdfIndirectReference reference)
        {
            PdfObject obj = struc.Get(PdfName.K);
            if (obj != null && obj.IsArray() && !((PdfArray)obj)[0].IsNumber()) {
                PdfArray ar = (PdfArray)obj;
                for (int k = 0; k < ar.Size; ++k) {
                    PdfDictionary dictionary = ar.GetAsDict(k);
                    if (dictionary == null)
                        continue;
                    if (!PdfName.STRUCTELEM.Equals(dictionary.Get(PdfName.TYPE)))
                        continue;
                    PdfStructureElement e = (PdfStructureElement)dictionary;
                    ar[k] = e.Reference;
                    NodeProcess(e, e.Reference);
                }
            }
            if (reference != null)
                writer.AddToBody(struc, reference);
        }