iTextSharp.text.pdf.TrueTypeFontUnicode.WriteFont C# (CSharp) Метод

        internal override void WriteFont(PdfWriter writer, PdfIndirectReference piref, Object[] parms) {
            Hashtable longTag = (Hashtable)parms[0];
            AddRangeUni(longTag, true, subset);
            ArrayList tmp = new ArrayList();
            foreach (object o in longTag.Values) {
                tmp.Add(o);
            }
            Object[] metrics = tmp.ToArray();
            Array.Sort(metrics, this);
            PdfIndirectReference ind_font = null;
            PdfObject pobj = null;
            PdfIndirectObject obj = null;
            PdfIndirectReference cidset = null;
            if (writer.PDFXConformance == PdfWriter.PDFA1A || writer.PDFXConformance == PdfWriter.PDFA1B) {
                PdfStream stream;
                if (metrics.Length == 0) {
                    stream = new PdfStream(new byte[]{(byte)0x80});
                }
                else {
                    int top = ((int[])metrics[metrics.Length - 1])[0];
                    byte[] bt = new byte[top / 8 + 1];
                    for (int k = 0; k < metrics.Length; ++k) {
                        int v = ((int[])metrics[k])[0];
                        bt[v / 8] |= rotbits[v % 8];
                    }
                    stream = new PdfStream(bt);
                    stream.FlateCompress(compressionLevel);
                }
                cidset = writer.AddToBody(stream).IndirectReference;
            }
            // sivan: cff
            if (cff) {
                byte[] b = ReadCffFont();
                if (subset || subsetRanges != null) {
                    CFFFontSubset cffs = new CFFFontSubset(new RandomAccessFileOrArray(b),longTag);
                    b = cffs.Process((cffs.GetNames())[0] );
                }
                
                pobj = new StreamFont(b, "CIDFontType0C", compressionLevel);
                obj = writer.AddToBody(pobj);
                ind_font = obj.IndirectReference;
            } else {
                byte[] b;
                if (subset || directoryOffset != 0) {
                    TrueTypeFontSubSet sb = new TrueTypeFontSubSet(fileName, new RandomAccessFileOrArray(rf), longTag, directoryOffset, false, false);
                    b = sb.Process();
                }
                else {
                    b = GetFullFont();
                }
                int[] lengths = new int[]{b.Length};
                pobj = new StreamFont(b, lengths, compressionLevel);
                obj = writer.AddToBody(pobj);
                ind_font = obj.IndirectReference;
            }
            String subsetPrefix = "";
            if (subset)
                subsetPrefix = CreateSubsetPrefix();
            PdfDictionary dic = GetFontDescriptor(ind_font, subsetPrefix, cidset);
            obj = writer.AddToBody(dic);
            ind_font = obj.IndirectReference;

            pobj = GetCIDFontType2(ind_font, subsetPrefix, metrics);
            obj = writer.AddToBody(pobj);
            ind_font = obj.IndirectReference;

            pobj = GetToUnicode(metrics);
            PdfIndirectReference toUnicodeRef = null;
            if (pobj != null) {
                obj = writer.AddToBody(pobj);
                toUnicodeRef = obj.IndirectReference;
            }

            pobj = GetFontBaseType(ind_font, subsetPrefix, toUnicodeRef);
            writer.AddToBody(pobj, piref);
        }