Review

finding-13

/mubench/checkouts/itext/5091/build/src/main/java/com/itextpdf/text/pdf/BarcodeEAN.java

getBarsSupplemental5(String)

class BarcodeEAN {
    /** Creates the bars for the barcode supplemental 5.
     * @param _code the text with 5 digits
     * @return the barcode
     */    
    public static byte[] getBarsSupplemental5(String _code) {
        int code[] = new int[5];
        for (int k = 0; k < code.length; ++k)
            code[k] = _code.charAt(k) - '0';
        byte bars[] = new byte[TOTALBARS_SUPP5];
        int pb = 0;
        int parity = (((code[0] + code[2] + code[4]) * 3) + ((code[1] + code[3]) * 9)) % 10;
        bars[pb++] = 1;
        bars[pb++] = 1;
        bars[pb++] = 2;
        byte sequence[] = PARITY5[parity];
        for (int k = 0; k < sequence.length; ++k) {
            if (k != 0) {
                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;
    }   

}