zxing.xcs

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//xlang
class ZXing : Library {
    public enum BarcodeFormat {
        AZTEC,
 
        CODABAR,
 
        CODE_39,
 
        CODE_93,
 
        CODE_128,
 
        DATA_MATRIX,
 
        EAN_8,
 
        EAN_13,
 
        ITF,
 
        MAXICODE,
 
        PDF_417,
 
        QR_CODE,
 
        RSS_14,
 
        RSS_EXPANDED,
 
        UPC_A,
 
        UPC_E,
 
        UPC_EAN_EXTENSION,
 
 
 
        // Not valid value, used to count the number of formats, thus should be always the last listed here
        FORMAT_COUNT
    };
 
    static bool bLoaded = new ZXing().load();
 
    static bool load() {
        try {
            loadLibrary("ZXingCore");
            return true;
        } catch(Exception e) {
        }
 
        return false;
    }
 
    import {
        Object cdecl generator_qr(int format, String content, int width, int height, bool naked, bool bpixels);
        Object cdecl read_qrcode(ObjectPtr buffer, int offset, int width, int height, int row_bytes, int pixel_bytes,
                                 int index_r, int index_g, int index_b, ObjectPtr num_bits, ObjectPtr status, ObjectPtr format);
    };
 
    public static class Result {
        String text;
        BarcodeFormat format;
 
        public Result(byte [] data, ZXing.BarcodeFormat fmt) {
            text = new String(data);
            format = fmt;
        }
        public String getText() {
            return text;
        }
        public BarcodeFormat getFormat() {
            return format;
        }
    };
 
    public static Result readQRCodeFromARGB8888Buffer(int[] data, int offset, int width, int height) {
        int num_bits = 5, status = 7;
        ZXing.BarcodeFormat format = ZXing.BarcodeFormat.FORMAT_COUNT;
        byte []  rs = (byte [])ZXing.read_qrcode(data, offset, width, height, width * 4, 4, 1, 2, 3, num_bits, status, format);
 
        if (rs != nilptr) {
            return new Result(rs, format);
        }
 
        return nilptr;
    }
 
    public static byte[] generateQRCodeToARGB8888Bitmap(String content, int widthOrHeight, bool isBmpFile) {
        return (byte[])generator_qr(ZXing.BarcodeFormat.QR_CODE, content, widthOrHeight, widthOrHeight, !isBmpFile, false);
    }
 
    public static int[] generateQRCodeToARGB8888Pixels(String content, int widthOrHeight, bool isBmpFile) {
        return (int[])generator_qr(ZXing.BarcodeFormat.QR_CODE, content, widthOrHeight, widthOrHeight, !isBmpFile, true);
    }
};
 
/*
int main(String [] args){
    byte [] data  = ZXing.generateQRCodeToARGB8888Bitmap("1566", 100, true);
    long hf = _system_.openFile("ll.bmp","w");
    _system_.writeFile(hf,data,0,data.length);
    _system_.closeFile(hf);
    return 0;
}*/