iTextSharp.text.pdf.PdfEncodings.EncodeSequence C# (CSharp) Метод

    internal static void EncodeSequence(int size, byte[] seqs, char cid, ArrayList planes) {
        --size;
        int nextPlane = 0;
        char[] plane;
        for (int idx = 0; idx < size; ++idx) {
            plane = (char[])planes[nextPlane];
            int one = (int)seqs[idx] & 0xff;
            char c = plane[one];
            if (c != 0 && (c & 0x8000) == 0)
                throw new Exception("Inconsistent mapping.");
            if (c == 0) {
                planes.Add(new char[256]);
                c = (char)((planes.Count - 1) | 0x8000);
                plane[one] = c;
            }
            nextPlane = c & 0x7fff;
        }
        plane = (char[])planes[nextPlane];
        int ones = (int)seqs[size] & 0xff;
        char cc = plane[ones];
        if ((cc & 0x8000) != 0)
            throw new Exception("Inconsistent mapping.");
        plane[ones] = cid;
    }