iTextSharp.text.pdf.BarcodeCodabar.CreateDrawingImage C# (CSharp) Метод

        public override System.Drawing.Image CreateDrawingImage(System.Drawing.Color foreground, System.Drawing.Color background) {
            String fullCode = code;
            if (generateChecksum && checksumText)
                fullCode = CalculateChecksum(code);
            if (!startStopText)
                fullCode = fullCode.Substring(1, fullCode.Length - 2);
            byte[] bars = GetBarsCodabar(generateChecksum ? CalculateChecksum(code) : code);
            int wide = 0;
            for (int k = 0; k < bars.Length; ++k) {
                wide += (int)bars[k];
            }
            int narrow = bars.Length - wide;
            int fullWidth = narrow + wide * (int)n;
            int height = (int)barHeight;
            System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(fullWidth, height);
            for (int h = 0; h < height; ++h) {
                bool print = true;
                int ptr = 0;
                for (int k = 0; k < bars.Length; ++k) {
                    int w = (bars[k] == 0 ? 1 : (int)n);
                    System.Drawing.Color c = background;
                    if (print)
                        c = foreground;
                    print = !print;
                    for (int j = 0; j < w; ++j)
                        bmp.SetPixel(ptr++, h, c);
                }
            }
            return bmp;
        }
    }