iTextSharp.text.pdf.BarcodeEAN.GetBarsSupplemental2 C# (CSharp) Метод

        public static byte[] GetBarsSupplemental2(string _code) {
            int[] code = new int[2];
            for (int k = 0; k < code.Length; ++k)
                code[k] = _code[k] - '0';
            byte[] bars = new byte[TOTALBARS_SUPP2];
            int pb = 0;
            int parity = (code[0] * 10 + code[1]) % 4;
            bars[pb++] = 1;
            bars[pb++] = 1;
            bars[pb++] = 2;
            byte[] sequence = PARITY2[parity];
            for (int k = 0; k < sequence.Length; ++k) {
                if (k == 1) {
                    bars[pb++] = 1;
                    bars[pb++] = 1;
                }
                int c = code[k];
                byte[] stripes = BARS[c];
                if (sequence[k] == ODD) {
                    bars[pb++] = stripes[0];
                    bars[pb++] = stripes[1];
                    bars[pb++] = stripes[2];
                    bars[pb++] = stripes[3];
                }
                else {
                    bars[pb++] = stripes[3];
                    bars[pb++] = stripes[2];
                    bars[pb++] = stripes[1];
                    bars[pb++] = stripes[0];
                }
            }
            return bars;
        }