iTextSharp.text.pdf.PdfReader.GetPageOrigRef C# (CSharp) Метод

        public PRIndirectReference GetPageOrigRef(int pageNum) {
            return pageRefs.GetPageOrigRef(pageNum);
        }
        

        public static Hashtable GetNamedDestination(PdfReader reader, bool fromNames)
        {
            IntHashtable pages    = new IntHashtable();
            int          numPages = reader.NumberOfPages;

            for (int k = 1; k <= numPages; ++k)
            {
                pages[reader.GetPageOrigRef(k).Number] = k;
            }
            Hashtable names = fromNames ? reader.GetNamedDestinationFromNames() : reader.GetNamedDestinationFromStrings();

            String[] keys = new String[names.Count];
            names.Keys.CopyTo(keys, 0);
            foreach (String name in keys)
            {
                PdfArray      arr = (PdfArray)names[name];
                StringBuilder s   = new StringBuilder();
                try {
                    s.Append(pages[(arr.GetAsIndirectObject(0)).Number]);
                    s.Append(' ').Append(arr[1].ToString().Substring(1));
                    for (int k = 2; k < arr.Size; ++k)
                    {
                        s.Append(' ').Append(arr[k].ToString());
                    }
                    names[name] = s.ToString();
                }
                catch {
                    names.Remove(name);
                }
            }
            return(names);
        }