Java Code Examples for com.google.zxing.qrcode.decoder.ErrorCorrectionLevel#getBits()

The following examples show how to use com.google.zxing.qrcode.decoder.ErrorCorrectionLevel#getBits() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MatrixUtil.java    From ScreenCapture with MIT License 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 2
Source File: MatrixUtil.java    From Tesseract-OCR-Scanner with Apache License 2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 3
Source File: MatrixUtil.java    From QrCodeScanner with GNU General Public License v3.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 4
Source File: MatrixUtil.java    From ZXing-Orient with Apache License 2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 5
Source File: MatrixUtil.java    From analyzer-of-android-for-Apache-Weex with Apache License 2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 6
Source File: MatrixUtil.java    From weex with Apache License 2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 7
Source File: MatrixUtil.java    From barcodescanner-lib-aar with MIT License 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 8
Source File: MatrixUtil.java    From reacteu-app with MIT License 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 9
Source File: d.java    From MiBandDecompiled with Apache License 2.0 6 votes vote down vote up 
static void a(ErrorCorrectionLevel errorcorrectionlevel, int j, BitArray bitarray)
{
    if (!QRCode.isValidMaskPattern(j))
    {
        throw new WriterException("Invalid mask pattern");
    }
    int k = j | errorcorrectionlevel.getBits() << 3;
    bitarray.appendBits(k, 5);
    bitarray.appendBits(a(k, 1335), 10);
    BitArray bitarray1 = new BitArray();
    bitarray1.appendBits(21522, 15);
    bitarray.xor(bitarray1);
    if (bitarray.getSize() != 15)
    {
        throw new WriterException((new StringBuilder()).append("should not happen but we got: ").append(bitarray.getSize()).toString());
    } else
    {
        return;
    }
}
Example 10
Source File: MatrixUtil.java    From RipplePower with Apache License 2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits) throws WriterException {
	if (!QRCode.isValidMaskPattern(maskPattern)) {
		throw new WriterException("Invalid mask pattern");
	}
	int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
	bits.appendBits(typeInfo, 5);

	int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
	bits.appendBits(bchCode, 10);

	BitArray maskBits = new BitArray();
	maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
	bits.xor(maskBits);

	if (bits.getSize() != 15) { // Just in case.
		throw new WriterException("should not happen but we got: " + bits.getSize());
	}
}
Example 11
Source File: MatrixUtil.java    From Telegram-FOSS with GNU General Public License v2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}
Example 12
Source File: MatrixUtil.java    From Telegram with GNU General Public License v2.0 6 votes vote down vote up 
static void makeTypeInfoBits(ErrorCorrectionLevel ecLevel, int maskPattern, BitArray bits)
    throws WriterException {
  if (!QRCode.isValidMaskPattern(maskPattern)) {
    throw new WriterException("Invalid mask pattern");
  }
  int typeInfo = (ecLevel.getBits() << 3) | maskPattern;
  bits.appendBits(typeInfo, 5);

  int bchCode = calculateBCHCode(typeInfo, TYPE_INFO_POLY);
  bits.appendBits(bchCode, 10);

  BitArray maskBits = new BitArray();
  maskBits.appendBits(TYPE_INFO_MASK_PATTERN, 15);
  bits.xor(maskBits);

  if (bits.getSize() != 15) {  // Just in case.
    throw new WriterException("should not happen but we got: " + bits.getSize());
  }
}