iTextSharp.text.pdf.Type1Font.GetFullFontStream C# (CSharp) Метод

        public override PdfStream GetFullFontStream()
        {
            if (builtinFont || !embedded)
                return null;
            RandomAccessFileOrArray rf = null;
            try {
                string filePfb = fileName.Substring(0, fileName.Length - 3) + "pfb";
                if (pfb == null)
                    rf = new RandomAccessFileOrArray(filePfb, true);
                else
                    rf = new RandomAccessFileOrArray(pfb);
                int fileLength = (int)rf.Length;
                byte[] st = new byte[fileLength - 18];
                int[] lengths = new int[3];
                int bytePtr = 0;
                for (int k = 0; k < 3; ++k) {
                    if (rf.Read() != 0x80)
                        throw new DocumentException(MessageLocalization.GetComposedMessage("start.marker.missing.in.1", filePfb));
                    if (rf.Read() != PFB_TYPES[k])
                        throw new DocumentException(MessageLocalization.GetComposedMessage("incorrect.segment.type.in.1", filePfb));
                    int size = rf.Read();
                    size += rf.Read() << 8;
                    size += rf.Read() << 16;
                    size += rf.Read() << 24;
                    lengths[k] = size;
                    while (size != 0) {
                        int got = rf.Read(st, bytePtr, size);
                        if (got < 0)
                            throw new DocumentException(MessageLocalization.GetComposedMessage("premature.end.in.1", filePfb));
                        bytePtr += got;
                        size -= got;
                    }
                }
                return new StreamFont(st, lengths, compressionLevel);
            }
            finally {
                if (rf != null) {
                    try {
                        rf.Close();
                    }
                    catch  {
                        // empty on purpose
                    }
                }
            }
        }