iTextSharp.text.pdf.TrueTypeFont.Process C# (CSharp) Метод

        internal void Process(byte[] ttfAfm, bool preload)
        {
            tables = new Dictionary<string,int[]>();

            try {
                if (ttfAfm == null)
                    rf = new RandomAccessFileOrArray(fileName, preload);
                else
                    rf = new RandomAccessFileOrArray(ttfAfm);
                if (ttcIndex.Length > 0) {
                    int dirIdx = int.Parse(ttcIndex);
                    if (dirIdx < 0)
                        throw new DocumentException(MessageLocalization.GetComposedMessage("the.font.index.for.1.must.be.positive", fileName));
                    string mainTag = ReadStandardString(4);
                    if (!mainTag.Equals("ttcf"))
                        throw new DocumentException(MessageLocalization.GetComposedMessage("1.is.not.a.valid.ttc.file", fileName));
                    rf.SkipBytes(4);
                    int dirCount = rf.ReadInt();
                    if (dirIdx >= dirCount)
                        throw new DocumentException(MessageLocalization.GetComposedMessage("the.font.index.for.1.must.be.between.0.and.2.it.was.3", fileName, (dirCount - 1), dirIdx));
                    rf.SkipBytes(dirIdx * 4);
                    directoryOffset = rf.ReadInt();
                }
                rf.Seek(directoryOffset);
                int ttId = rf.ReadInt();
                if (ttId != 0x00010000 && ttId != 0x4F54544F)
                    throw new DocumentException(MessageLocalization.GetComposedMessage("1.is.not.a.valid.ttf.or.otf.file", fileName));
                int num_tables = rf.ReadUnsignedShort();
                rf.SkipBytes(6);
                for (int k = 0; k < num_tables; ++k) {
                    string tag = ReadStandardString(4);
                    rf.SkipBytes(4);
                    int[] table_location = new int[2];
                    table_location[0] = rf.ReadInt();
                    table_location[1] = rf.ReadInt();
                    tables[tag] = table_location;
                }
                CheckCff();
                fontName = BaseFont;
                fullName = GetNames(4); //full name
                familyName = GetNames(1); //family name
                allNameEntries = GetAllNames();
                if (!justNames) {
                    FillTables();
                    ReadGlyphWidths();
                    ReadCMaps();
                    ReadKerning();
                    ReadBbox();
                    GlyphWidths = null;
                }
            }
            finally {
                if (rf != null) {
                    rf.Close();
                    if (!embedded)
                        rf = null;
                }
            }
        }