com.google.zxing.pdf417.PDF417ResultMetadata源码实例Demo-ICode联盟

类com.google.zxing.pdf417.PDF417ResultMetadata源码实例Demo

下面列出了怎么用com.google.zxing.pdf417.PDF417ResultMetadata的API类实例代码及写法，或者点击链接到github查看源代码。

源代码1 项目： ZXing-Orient 文件： DecodedBitStreamParser.java

static DecoderResult decode(int[] codewords, String ecLevel) throws FormatException {
  StringBuilder result = new StringBuilder(codewords.length * 2);
  // Get compaction mode
  int codeIndex = 1;
  int code = codewords[codeIndex++];
  PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
  while (codeIndex < codewords[0]) {
    switch (code) {
      case TEXT_COMPACTION_MODE_LATCH:
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
      case BYTE_COMPACTION_MODE_LATCH:
      case BYTE_COMPACTION_MODE_LATCH_6:
      case MODE_SHIFT_TO_BYTE_COMPACTION_MODE:
        codeIndex = byteCompaction(code, codewords, codeIndex, result);
        break;
      case NUMERIC_COMPACTION_MODE_LATCH:
        codeIndex = numericCompaction(codewords, codeIndex, result);
        break;
      case BEGIN_MACRO_PDF417_CONTROL_BLOCK:
        codeIndex = decodeMacroBlock(codewords, codeIndex, resultMetadata);
        break;
      case BEGIN_MACRO_PDF417_OPTIONAL_FIELD:
      case MACRO_PDF417_TERMINATOR:
        // Should not see these outside a macro block
        throw FormatException.getFormatInstance();
      default:
        // Default to text compaction. During testing numerous barcodes
        // appeared to be missing the starting mode. In these cases defaulting
        // to text compaction seems to work.
        codeIndex--;
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
    }
    if (codeIndex < codewords.length) {
      code = codewords[codeIndex++];
    } else {
      throw FormatException.getFormatInstance();
    }
  }
  if (result.length() == 0) {
    throw FormatException.getFormatInstance();
  }
  DecoderResult decoderResult = new DecoderResult(null, result.toString(), null, ecLevel);
  decoderResult.setOther(resultMetadata);
  return decoderResult;
}

源代码2 项目： ZXing-Orient 文件： DecodedBitStreamParser.java

private static int decodeMacroBlock(int[] codewords, int codeIndex, PDF417ResultMetadata resultMetadata)
    throws FormatException {
  if (codeIndex + NUMBER_OF_SEQUENCE_CODEWORDS > codewords[0]) {
    // we must have at least two bytes left for the segment index
    throw FormatException.getFormatInstance();
  }
  int[] segmentIndexArray = new int[NUMBER_OF_SEQUENCE_CODEWORDS];
  for (int i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) {
    segmentIndexArray[i] = codewords[codeIndex];
  }
  resultMetadata.setSegmentIndex(Integer.parseInt(decodeBase900toBase10(segmentIndexArray,
      NUMBER_OF_SEQUENCE_CODEWORDS)));

  StringBuilder fileId = new StringBuilder();
  codeIndex = textCompaction(codewords, codeIndex, fileId);
  resultMetadata.setFileId(fileId.toString());

  if (codewords[codeIndex] == BEGIN_MACRO_PDF417_OPTIONAL_FIELD) {
    codeIndex++;
    int[] additionalOptionCodeWords = new int[codewords[0] - codeIndex];
    int additionalOptionCodeWordsIndex = 0;

    boolean end = false;
    while ((codeIndex < codewords[0]) && !end) {
      int code = codewords[codeIndex++];
      if (code < TEXT_COMPACTION_MODE_LATCH) {
        additionalOptionCodeWords[additionalOptionCodeWordsIndex++] = code;
      } else {
        switch (code) {
          case MACRO_PDF417_TERMINATOR:
            resultMetadata.setLastSegment(true);
            codeIndex++;
            end = true;
            break;
          default:
            throw FormatException.getFormatInstance();
        }
      }
    }

    resultMetadata.setOptionalData(Arrays.copyOf(additionalOptionCodeWords, additionalOptionCodeWordsIndex));
  } else if (codewords[codeIndex] == MACRO_PDF417_TERMINATOR) {
    resultMetadata.setLastSegment(true);
    codeIndex++;
  }

  return codeIndex;
}

源代码3 项目： analyzer-of-android-for-Apache-Weex 文件： DecodedBitStreamParser.java

static DecoderResult decode(int[] codewords, String ecLevel) throws FormatException {
  StringBuilder result = new StringBuilder(codewords.length * 2);
  Charset encoding = DEFAULT_ENCODING;
  // Get compaction mode
  int codeIndex = 1;
  int code = codewords[codeIndex++];
  PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
  while (codeIndex < codewords[0]) {
    switch (code) {
      case TEXT_COMPACTION_MODE_LATCH:
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
      case BYTE_COMPACTION_MODE_LATCH:
      case BYTE_COMPACTION_MODE_LATCH_6:
        codeIndex = byteCompaction(code, codewords, encoding, codeIndex, result);
        break;
      case MODE_SHIFT_TO_BYTE_COMPACTION_MODE:
        result.append((char) codewords[codeIndex++]);
        break;
      case NUMERIC_COMPACTION_MODE_LATCH:
        codeIndex = numericCompaction(codewords, codeIndex, result);
        break;
      case ECI_CHARSET:
        CharacterSetECI charsetECI =
            CharacterSetECI.getCharacterSetECIByValue(codewords[codeIndex++]);
        encoding = Charset.forName(charsetECI.name());
        break;
      case ECI_GENERAL_PURPOSE:
        // Can't do anything with generic ECI; skip its 2 characters
        codeIndex += 2;
        break;
      case ECI_USER_DEFINED:
        // Can't do anything with user ECI; skip its 1 character
        codeIndex ++;
        break;
      case BEGIN_MACRO_PDF417_CONTROL_BLOCK:
        codeIndex = decodeMacroBlock(codewords, codeIndex, resultMetadata);
        break;
      case BEGIN_MACRO_PDF417_OPTIONAL_FIELD:
      case MACRO_PDF417_TERMINATOR:
        // Should not see these outside a macro block
        throw FormatException.getFormatInstance();
      default:
        // Default to text compaction. During testing numerous barcodes
        // appeared to be missing the starting mode. In these cases defaulting
        // to text compaction seems to work.
        codeIndex--;
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
    }
    if (codeIndex < codewords.length) {
      code = codewords[codeIndex++];
    } else {
      throw FormatException.getFormatInstance();
    }
  }
  if (result.length() == 0) {
    throw FormatException.getFormatInstance();
  }
  DecoderResult decoderResult = new DecoderResult(null, result.toString(), null, ecLevel);
  decoderResult.setOther(resultMetadata);
  return decoderResult;
}

源代码4 项目： analyzer-of-android-for-Apache-Weex 文件： DecodedBitStreamParser.java

private static int decodeMacroBlock(int[] codewords, int codeIndex, PDF417ResultMetadata resultMetadata)
    throws FormatException {
  if (codeIndex + NUMBER_OF_SEQUENCE_CODEWORDS > codewords[0]) {
    // we must have at least two bytes left for the segment index
    throw FormatException.getFormatInstance();
  }
  int[] segmentIndexArray = new int[NUMBER_OF_SEQUENCE_CODEWORDS];
  for (int i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) {
    segmentIndexArray[i] = codewords[codeIndex];
  }
  resultMetadata.setSegmentIndex(Integer.parseInt(decodeBase900toBase10(segmentIndexArray,
      NUMBER_OF_SEQUENCE_CODEWORDS)));

  StringBuilder fileId = new StringBuilder();
  codeIndex = textCompaction(codewords, codeIndex, fileId);
  resultMetadata.setFileId(fileId.toString());

  if (codewords[codeIndex] == BEGIN_MACRO_PDF417_OPTIONAL_FIELD) {
    codeIndex++;
    int[] additionalOptionCodeWords = new int[codewords[0] - codeIndex];
    int additionalOptionCodeWordsIndex = 0;

    boolean end = false;
    while ((codeIndex < codewords[0]) && !end) {
      int code = codewords[codeIndex++];
      if (code < TEXT_COMPACTION_MODE_LATCH) {
        additionalOptionCodeWords[additionalOptionCodeWordsIndex++] = code;
      } else {
        switch (code) {
          case MACRO_PDF417_TERMINATOR:
            resultMetadata.setLastSegment(true);
            codeIndex++;
            end = true;
            break;
          default:
            throw FormatException.getFormatInstance();
        }
      }
    }

    resultMetadata.setOptionalData(Arrays.copyOf(additionalOptionCodeWords, additionalOptionCodeWordsIndex));
  } else if (codewords[codeIndex] == MACRO_PDF417_TERMINATOR) {
    resultMetadata.setLastSegment(true);
    codeIndex++;
  }

  return codeIndex;
}

源代码5 项目： weex 文件： DecodedBitStreamParser.java

static DecoderResult decode(int[] codewords, String ecLevel) throws FormatException {
  StringBuilder result = new StringBuilder(codewords.length * 2);
  Charset encoding = DEFAULT_ENCODING;
  // Get compaction mode
  int codeIndex = 1;
  int code = codewords[codeIndex++];
  PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
  while (codeIndex < codewords[0]) {
    switch (code) {
      case TEXT_COMPACTION_MODE_LATCH:
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
      case BYTE_COMPACTION_MODE_LATCH:
      case BYTE_COMPACTION_MODE_LATCH_6:
        codeIndex = byteCompaction(code, codewords, encoding, codeIndex, result);
        break;
      case MODE_SHIFT_TO_BYTE_COMPACTION_MODE:
        result.append((char) codewords[codeIndex++]);
        break;
      case NUMERIC_COMPACTION_MODE_LATCH:
        codeIndex = numericCompaction(codewords, codeIndex, result);
        break;
      case ECI_CHARSET:
        CharacterSetECI charsetECI =
            CharacterSetECI.getCharacterSetECIByValue(codewords[codeIndex++]);
        encoding = Charset.forName(charsetECI.name());
        break;
      case ECI_GENERAL_PURPOSE:
        // Can't do anything with generic ECI; skip its 2 characters
        codeIndex += 2;
        break;
      case ECI_USER_DEFINED:
        // Can't do anything with user ECI; skip its 1 character
        codeIndex ++;
        break;
      case BEGIN_MACRO_PDF417_CONTROL_BLOCK:
        codeIndex = decodeMacroBlock(codewords, codeIndex, resultMetadata);
        break;
      case BEGIN_MACRO_PDF417_OPTIONAL_FIELD:
      case MACRO_PDF417_TERMINATOR:
        // Should not see these outside a macro block
        throw FormatException.getFormatInstance();
      default:
        // Default to text compaction. During testing numerous barcodes
        // appeared to be missing the starting mode. In these cases defaulting
        // to text compaction seems to work.
        codeIndex--;
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
    }
    if (codeIndex < codewords.length) {
      code = codewords[codeIndex++];
    } else {
      throw FormatException.getFormatInstance();
    }
  }
  if (result.length() == 0) {
    throw FormatException.getFormatInstance();
  }
  DecoderResult decoderResult = new DecoderResult(null, result.toString(), null, ecLevel);
  decoderResult.setOther(resultMetadata);
  return decoderResult;
}

源代码6 项目： weex 文件： DecodedBitStreamParser.java

private static int decodeMacroBlock(int[] codewords, int codeIndex, PDF417ResultMetadata resultMetadata)
    throws FormatException {
  if (codeIndex + NUMBER_OF_SEQUENCE_CODEWORDS > codewords[0]) {
    // we must have at least two bytes left for the segment index
    throw FormatException.getFormatInstance();
  }
  int[] segmentIndexArray = new int[NUMBER_OF_SEQUENCE_CODEWORDS];
  for (int i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) {
    segmentIndexArray[i] = codewords[codeIndex];
  }
  resultMetadata.setSegmentIndex(Integer.parseInt(decodeBase900toBase10(segmentIndexArray,
      NUMBER_OF_SEQUENCE_CODEWORDS)));

  StringBuilder fileId = new StringBuilder();
  codeIndex = textCompaction(codewords, codeIndex, fileId);
  resultMetadata.setFileId(fileId.toString());

  if (codewords[codeIndex] == BEGIN_MACRO_PDF417_OPTIONAL_FIELD) {
    codeIndex++;
    int[] additionalOptionCodeWords = new int[codewords[0] - codeIndex];
    int additionalOptionCodeWordsIndex = 0;

    boolean end = false;
    while ((codeIndex < codewords[0]) && !end) {
      int code = codewords[codeIndex++];
      if (code < TEXT_COMPACTION_MODE_LATCH) {
        additionalOptionCodeWords[additionalOptionCodeWordsIndex++] = code;
      } else {
        switch (code) {
          case MACRO_PDF417_TERMINATOR:
            resultMetadata.setLastSegment(true);
            codeIndex++;
            end = true;
            break;
          default:
            throw FormatException.getFormatInstance();
        }
      }
    }

    resultMetadata.setOptionalData(Arrays.copyOf(additionalOptionCodeWords, additionalOptionCodeWordsIndex));
  } else if (codewords[codeIndex] == MACRO_PDF417_TERMINATOR) {
    resultMetadata.setLastSegment(true);
    codeIndex++;
  }

  return codeIndex;
}

源代码7 项目： barcodescanner-lib-aar 文件： DecodedBitStreamParser.java

static DecoderResult decode(int[] codewords, String ecLevel) throws FormatException {
  StringBuilder result = new StringBuilder(codewords.length * 2);
  Charset encoding = DEFAULT_ENCODING;
  // Get compaction mode
  int codeIndex = 1;
  int code = codewords[codeIndex++];
  PDF417ResultMetadata resultMetadata = new PDF417ResultMetadata();
  while (codeIndex < codewords[0]) {
    switch (code) {
      case TEXT_COMPACTION_MODE_LATCH:
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
      case BYTE_COMPACTION_MODE_LATCH:
      case BYTE_COMPACTION_MODE_LATCH_6:
        codeIndex = byteCompaction(code, codewords, encoding, codeIndex, result);
        break;
      case MODE_SHIFT_TO_BYTE_COMPACTION_MODE:
        result.append((char) codewords[codeIndex++]);
        break;
      case NUMERIC_COMPACTION_MODE_LATCH:
        codeIndex = numericCompaction(codewords, codeIndex, result);
        break;
      case ECI_CHARSET:
        CharacterSetECI charsetECI =
            CharacterSetECI.getCharacterSetECIByValue(codewords[codeIndex++]);
        encoding = Charset.forName(charsetECI.name());
        break;
      case ECI_GENERAL_PURPOSE:
        // Can't do anything with generic ECI; skip its 2 characters
        codeIndex += 2;
        break;
      case ECI_USER_DEFINED:
        // Can't do anything with user ECI; skip its 1 character
        codeIndex ++;
        break;
      case BEGIN_MACRO_PDF417_CONTROL_BLOCK:
        codeIndex = decodeMacroBlock(codewords, codeIndex, resultMetadata);
        break;
      case BEGIN_MACRO_PDF417_OPTIONAL_FIELD:
      case MACRO_PDF417_TERMINATOR:
        // Should not see these outside a macro block
        throw FormatException.getFormatInstance();
      default:
        // Default to text compaction. During testing numerous barcodes
        // appeared to be missing the starting mode. In these cases defaulting
        // to text compaction seems to work.
        codeIndex--;
        codeIndex = textCompaction(codewords, codeIndex, result);
        break;
    }
    if (codeIndex < codewords.length) {
      code = codewords[codeIndex++];
    } else {
      throw FormatException.getFormatInstance();
    }
  }
  if (result.length() == 0) {
    throw FormatException.getFormatInstance();
  }
  DecoderResult decoderResult = new DecoderResult(null, result.toString(), null, ecLevel);
  decoderResult.setOther(resultMetadata);
  return decoderResult;
}

源代码8 项目： barcodescanner-lib-aar 文件： DecodedBitStreamParser.java

private static int decodeMacroBlock(int[] codewords, int codeIndex, PDF417ResultMetadata resultMetadata)
    throws FormatException {
  if (codeIndex + NUMBER_OF_SEQUENCE_CODEWORDS > codewords[0]) {
    // we must have at least two bytes left for the segment index
    throw FormatException.getFormatInstance();
  }
  int[] segmentIndexArray = new int[NUMBER_OF_SEQUENCE_CODEWORDS];
  for (int i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) {
    segmentIndexArray[i] = codewords[codeIndex];
  }
  resultMetadata.setSegmentIndex(Integer.parseInt(decodeBase900toBase10(segmentIndexArray,
      NUMBER_OF_SEQUENCE_CODEWORDS)));

  StringBuilder fileId = new StringBuilder();
  codeIndex = textCompaction(codewords, codeIndex, fileId);
  resultMetadata.setFileId(fileId.toString());

  if (codewords[codeIndex] == BEGIN_MACRO_PDF417_OPTIONAL_FIELD) {
    codeIndex++;
    int[] additionalOptionCodeWords = new int[codewords[0] - codeIndex];
    int additionalOptionCodeWordsIndex = 0;

    boolean end = false;
    while ((codeIndex < codewords[0]) && !end) {
      int code = codewords[codeIndex++];
      if (code < TEXT_COMPACTION_MODE_LATCH) {
        additionalOptionCodeWords[additionalOptionCodeWordsIndex++] = code;
      } else {
        switch (code) {
          case MACRO_PDF417_TERMINATOR:
            resultMetadata.setLastSegment(true);
            codeIndex++;
            end = true;
            break;
          default:
            throw FormatException.getFormatInstance();
        }
      }
    }

    resultMetadata.setOptionalData(Arrays.copyOf(additionalOptionCodeWords, additionalOptionCodeWordsIndex));
  } else if (codewords[codeIndex] == MACRO_PDF417_TERMINATOR) {
    resultMetadata.setLastSegment(true);
    codeIndex++;
  }

  return codeIndex;
}

类所在包

类方法

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com.google.zxing.BarcodeFormat

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