Java CharacterSetECI.getCharacterSetECIByName方法代码示例

import com.google.zxing.common.CharacterSetECI; //导入方法依赖的package包/类
static String encodeHighLevel(String msg, Compaction compaction, Charset encoding) throws
        WriterException {
    StringBuilder sb = new StringBuilder(msg.length());
    if (encoding == null) {
        encoding = DEFAULT_ENCODING;
    } else if (!DEFAULT_ENCODING.equals(encoding)) {
        CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding.name());
        if (eci != null) {
            encodingECI(eci.getValue(), sb);
        }
    }
    int len = msg.length();
    int p = 0;
    int textSubMode = 0;
    if (compaction == Compaction.TEXT) {
        encodeText(msg, 0, len, sb, 0);
    } else if (compaction == Compaction.BYTE) {
        bytes = msg.getBytes(encoding);
        encodeBinary(bytes, 0, bytes.length, 1, sb);
    } else if (compaction == Compaction.NUMERIC) {
        sb.append('Ά');
        encodeNumeric(msg, 0, len, sb);
    } else {
        int encodingMode = 0;
        while (p < len) {
            int n = determineConsecutiveDigitCount(msg, p);
            if (n >= 13) {
                sb.append('Ά');
                encodingMode = 2;
                textSubMode = 0;
                encodeNumeric(msg, p, n, sb);
                p += n;
            } else {
                int t = determineConsecutiveTextCount(msg, p);
                if (t >= 5 || n == len) {
                    if (encodingMode != 0) {
                        sb.append('΄');
                        encodingMode = 0;
                        textSubMode = 0;
                    }
                    textSubMode = encodeText(msg, p, t, sb, textSubMode);
                    p += t;
                } else {
                    int b = determineConsecutiveBinaryCount(msg, p, encoding);
                    if (b == 0) {
                        b = 1;
                    }
                    bytes = msg.substring(p, p + b).getBytes(encoding);
                    if (bytes.length == 1 && encodingMode == 0) {
                        encodeBinary(bytes, 0, 1, 0, sb);
                    } else {
                        encodeBinary(bytes, 0, bytes.length, encodingMode, sb);
                        encodingMode = 1;
                        textSubMode = 0;
                    }
                    p += b;
                }
            }
        }
    }
    return sb.toString();
}
 

import com.google.zxing.common.CharacterSetECI; //导入方法依赖的package包/类
public static QRCode encode(String content, ErrorCorrectionLevel ecLevel, Map<EncodeHintType,
        ?> hints) throws WriterException {
    String encoding;
    if (hints == null) {
        encoding = null;
    } else {
        encoding = (String) hints.get(EncodeHintType.CHARACTER_SET);
    }
    if (encoding == null) {
        encoding = DEFAULT_BYTE_MODE_ENCODING;
    }
    Mode mode = chooseMode(content, encoding);
    BitArray headerBits = new BitArray();
    if (mode == Mode.BYTE && !DEFAULT_BYTE_MODE_ENCODING.equals(encoding)) {
        CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding);
        if (eci != null) {
            appendECI(eci, headerBits);
        }
    }
    appendModeInfo(mode, headerBits);
    BitArray dataBits = new BitArray();
    appendBytes(content, mode, dataBits, encoding);
    Version version = chooseVersion((headerBits.getSize() + mode.getCharacterCountBits
            (chooseVersion((headerBits.getSize() + mode.getCharacterCountBits(Version
                    .getVersionForNumber(1))) + dataBits.getSize(), ecLevel))) + dataBits
            .getSize(), ecLevel);
    BitArray headerAndDataBits = new BitArray();
    headerAndDataBits.appendBitArray(headerBits);
    appendLengthInfo(mode == Mode.BYTE ? dataBits.getSizeInBytes() : content.length(),
            version, mode, headerAndDataBits);
    headerAndDataBits.appendBitArray(dataBits);
    ECBlocks ecBlocks = version.getECBlocksForLevel(ecLevel);
    int numDataBytes = version.getTotalCodewords() - ecBlocks.getTotalECCodewords();
    terminateBits(numDataBytes, headerAndDataBits);
    BitArray finalBits = interleaveWithECBytes(headerAndDataBits, version.getTotalCodewords()
            , numDataBytes, ecBlocks.getNumBlocks());
    QRCode qrCode = new QRCode();
    qrCode.setECLevel(ecLevel);
    qrCode.setMode(mode);
    qrCode.setVersion(version);
    int dimension = version.getDimensionForVersion();
    ByteMatrix matrix = new ByteMatrix(dimension, dimension);
    int maskPattern = chooseMaskPattern(finalBits, ecLevel, version, matrix);
    qrCode.setMaskPattern(maskPattern);
    MatrixUtil.buildMatrix(finalBits, ecLevel, version, maskPattern, matrix);
    qrCode.setMatrix(matrix);
    return qrCode;
}
 

import com.google.zxing.common.CharacterSetECI; //导入方法依赖的package包/类
public static void encode(String s, ErrorCorrectionLevel errorcorrectionlevel, Map map, QRCode qrcode)
{
    String s1;
    Mode mode;
    BitArray bitarray;
    BitArray bitarray1;
    int i;
    BitArray bitarray2;
    ByteMatrix bytematrix;
    if (map == null)
    {
        s1 = null;
    } else
    {
        s1 = (String)map.get(EncodeHintType.CHARACTER_SET);
    }
    if (s1 == null)
    {
        s1 = "ISO-8859-1";
    }
    mode = a(s, s1);
    bitarray = new BitArray();
    a(s, mode, bitarray, s1);
    a(bitarray.getSize(), errorcorrectionlevel, mode, qrcode);
    bitarray1 = new BitArray();
    if (mode == Mode.BYTE && !"ISO-8859-1".equals(s1))
    {
        CharacterSetECI characterseteci = CharacterSetECI.getCharacterSetECIByName(s1);
        if (characterseteci != null)
        {
            a(characterseteci, bitarray1);
        }
    }
    a(mode, bitarray1);
    if (mode == Mode.BYTE)
    {
        i = bitarray.getSizeInBytes();
    } else
    {
        i = s.length();
    }
    a(i, qrcode.getVersion(), mode, bitarray1);
    bitarray1.appendBitArray(bitarray);
    a(qrcode.getNumDataBytes(), bitarray1);
    bitarray2 = new BitArray();
    a(bitarray1, qrcode.getNumTotalBytes(), qrcode.getNumDataBytes(), qrcode.getNumRSBlocks(), bitarray2);
    bytematrix = new ByteMatrix(qrcode.getMatrixWidth(), qrcode.getMatrixWidth());
    qrcode.setMaskPattern(a(bitarray2, errorcorrectionlevel, qrcode.getVersion(), bytematrix));
    d.a(bitarray2, errorcorrectionlevel, qrcode.getVersion(), qrcode.getMaskPattern(), bytematrix);
    qrcode.setMatrix(bytematrix);
    if (!qrcode.isValid())
    {
        throw new WriterException((new StringBuilder()).append("Invalid QR code: ").append(qrcode.toString()).toString());
    } else
    {
        return;
    }
}
 

import com.google.zxing.common.CharacterSetECI; //导入方法依赖的package包/类
public static void encode(String content, ErrorCorrectionLevel ecLevel, Hashtable hints,
    QRCode qrCode) throws WriterException {

  String encoding = hints == null ? null : (String) hints.get(EncodeHintType.CHARACTER_SET);
  if (encoding == null) {
    encoding = DEFAULT_BYTE_MODE_ENCODING;
  }

  // Step 1: Choose the mode (encoding).
  Mode mode = chooseMode(content, encoding);

  // Step 2: Append "bytes" into "dataBits" in appropriate encoding.
  BitArray dataBits = new BitArray();
  appendBytes(content, mode, dataBits, encoding);
  // Step 3: Initialize QR code that can contain "dataBits".
  int numInputBytes = dataBits.getSizeInBytes();
  initQRCode(numInputBytes, ecLevel, mode, qrCode);

  // Step 4: Build another bit vector that contains header and data.
  BitArray headerAndDataBits = new BitArray();

  // Step 4.5: Append ECI message if applicable
  if (mode == Mode.BYTE && !DEFAULT_BYTE_MODE_ENCODING.equals(encoding)) {
    CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding);
    if (eci != null) {
      appendECI(eci, headerAndDataBits);
    }
  }

  appendModeInfo(mode, headerAndDataBits);

  int numLetters = mode.equals(Mode.BYTE) ? dataBits.getSizeInBytes() : content.length();
  appendLengthInfo(numLetters, qrCode.getVersion(), mode, headerAndDataBits);
  headerAndDataBits.appendBitArray(dataBits);

  // Step 5: Terminate the bits properly.
  terminateBits(qrCode.getNumDataBytes(), headerAndDataBits);

  // Step 6: Interleave data bits with error correction code.
  BitArray finalBits = new BitArray();
  interleaveWithECBytes(headerAndDataBits, qrCode.getNumTotalBytes(), qrCode.getNumDataBytes(),
      qrCode.getNumRSBlocks(), finalBits);

  // Step 7: Choose the mask pattern and set to "qrCode".
  ByteMatrix matrix = new ByteMatrix(qrCode.getMatrixWidth(), qrCode.getMatrixWidth());
  qrCode.setMaskPattern(chooseMaskPattern(finalBits, qrCode.getECLevel(), qrCode.getVersion(),
      matrix));

  // Step 8.  Build the matrix and set it to "qrCode".
  MatrixUtil.buildMatrix(finalBits, qrCode.getECLevel(), qrCode.getVersion(),
      qrCode.getMaskPattern(), matrix);
  qrCode.setMatrix(matrix);
  // Step 9.  Make sure we have a valid QR Code.
  if (!qrCode.isValid()) {
    throw new WriterException("Invalid QR code: " + qrCode.toString());
  }
}
 

import com.google.zxing.common.CharacterSetECI; //导入方法依赖的package包/类
public static void encode(String content, ErrorCorrectionLevel ecLevel, Map<EncodeHintType, ?> hints, QRCode qrCode) throws WriterException {

        String encoding = hints == null ? null : (String) hints.get(EncodeHintType.CHARACTER_SET);
        if (encoding == null) {
            encoding = DEFAULT_BYTE_MODE_ENCODING;
        }

        // Step 1: Choose the mode (encoding).
        Mode mode = chooseMode(content, encoding);

        // Step 2: Append "bytes" into "dataBits" in appropriate encoding.
        BitArray dataBits = new BitArray();
        appendBytes(content, mode, dataBits, encoding);
        // Step 3: Initialize QR code that can contain "dataBits".
        int numInputBits = dataBits.getSize();
        initQRCode(numInputBits, ecLevel, mode, qrCode);

        // Step 4: Build another bit vector that contains header and data.
        BitArray headerAndDataBits = new BitArray();

        // Step 4.5: Append ECI message if applicable
        if (mode == Mode.BYTE && !DEFAULT_BYTE_MODE_ENCODING.equals(encoding)) {
            CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding);
            if (eci != null) {
                appendECI(eci, headerAndDataBits);
            }
        }

        appendModeInfo(mode, headerAndDataBits);

        int numLetters = mode == Mode.BYTE ? dataBits.getSizeInBytes() : content.length();
        appendLengthInfo(numLetters, qrCode.getVersion(), mode, headerAndDataBits);
        headerAndDataBits.appendBitArray(dataBits);

        // Step 5: Terminate the bits properly.
        terminateBits(qrCode.getNumDataBytes(), headerAndDataBits);

        // Step 6: Interleave data bits with error correction code.
        BitArray finalBits = new BitArray();
        interleaveWithECBytes(headerAndDataBits, qrCode.getNumTotalBytes(), qrCode.getNumDataBytes(), qrCode.getNumRSBlocks(), finalBits);

        // Step 7: Choose the mask pattern and set to "qrCode".
        ByteMatrix matrix = new ByteMatrix(qrCode.getMatrixWidth(), qrCode.getMatrixWidth());
        qrCode.setMaskPattern(chooseMaskPattern(finalBits, ecLevel, qrCode.getVersion(), matrix));

        // Step 8. Build the matrix and set it to "qrCode".
        MatrixUtil.buildMatrix(finalBits, ecLevel, qrCode.getVersion(), qrCode.getMaskPattern(), matrix);
        qrCode.setMatrix(matrix);
        // Step 9. Make sure we have a valid QR Code.
        if (!qrCode.isValid()) {
            throw new WriterException("Invalid QR code: " + qrCode.toString());
        }
    }