iTextSharp.text.pdf.BidiLine.DoArabicShapping C# (CSharp) Метод

        public void DoArabicShapping()
        {
            int src = 0;
            int dest = 0;
            for (;;) {
                while (src < totalTextLength) {
                    char c = text[src];
                    if (c >= 0x0600 && c <= 0x06ff)
                        break;
                    if (src != dest) {
                        text[dest] = text[src];
                        detailChunks[dest] = detailChunks[src];
                        orderLevels[dest] = orderLevels[src];
                    }
                    ++src;
                    ++dest;
                }
                if (src >= totalTextLength) {
                    totalTextLength = dest;
                    return;
                }
                int startArabicIdx = src;
                ++src;
                while (src < totalTextLength) {
                    char c = text[src];
                    if (c < 0x0600 || c > 0x06ff)
                        break;
                    ++src;
                }
                int arabicWordSize = src - startArabicIdx;
                int size = ArabicLigaturizer.Arabic_shape(text, startArabicIdx, arabicWordSize, text, dest, arabicWordSize, arabicOptions);
                if (startArabicIdx != dest) {
                    for (int k = 0; k < size; ++k) {
                        detailChunks[dest] = detailChunks[startArabicIdx];
                        orderLevels[dest++] = orderLevels[startArabicIdx++];
                    }
                }
                else
                    dest += size;
            }
        }