Java Result.getRawBytes方法代码示例

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
  ResultPoint[] oldResultPoints = result.getResultPoints();
  if (oldResultPoints == null) {
    return result;
  }
  ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
  for (int i = 0; i < oldResultPoints.length; i++) {
    ResultPoint oldPoint = oldResultPoints[i];
    if (oldPoint != null) {
      newResultPoints[i] = new ResultPoint(oldPoint.getX() + xOffset, oldPoint.getY() + yOffset);
    }
  }
  Result newResult = new Result(result.getText(), result.getRawBytes(), newResultPoints, result.getBarcodeFormat());
  newResult.putAllMetadata(result.getResultMetadata());
  return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
  ResultPoint[] oldResultPoints = result.getResultPoints();
  if (oldResultPoints == null) {
    return result;
  }
  ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
  for (int i = 0; i < oldResultPoints.length; i++) {
    ResultPoint oldPoint = oldResultPoints[i];
    if (oldPoint != null) {
      newResultPoints[i] = new ResultPoint(oldPoint.getX() + xOffset, oldPoint.getY() + yOffset);
    }
  }
  Result newResult = new Result(result.getText(),
                                result.getRawBytes(),
                                result.getNumBits(),
                                newResultPoints,
                                result.getBarcodeFormat(),
                                result.getTimestamp());
  newResult.putAllMetadata(result.getResultMetadata());
  return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static Result translateResultPoints(Result result, int xOffset, int yOffset) {
    ResultPoint[] oldResultPoints = result.getResultPoints();
    if (oldResultPoints == null) {
        return result;
    }
    ResultPoint[] newResultPoints = new ResultPoint[oldResultPoints.length];
    for (int i = 0; i < oldResultPoints.length; i++) {
        ResultPoint oldPoint = oldResultPoints[i];
        if (oldPoint != null) {
            newResultPoints[i] = new ResultPoint(oldPoint.getX() + ((float) xOffset),
                    oldPoint.getY() + ((float) yOffset));
        }
    }
    Result newResult = new Result(result.getText(), result.getRawBytes(), newResultPoints,
            result.getBarcodeFormat());
    newResult.putAllMetadata(result.getResultMetadata());
    return newResult;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
@Override
public Result decodeRow(int rowNumber,
                        BitArray row,
                        Map<DecodeHintType,?> hints) throws NotFoundException {
  // Compute this location once and reuse it on multiple implementations
  int[] startGuardPattern = UPCEANReader.findStartGuardPattern(row);
  for (UPCEANReader reader : readers) {
    Result result;
    try {
      result = reader.decodeRow(rowNumber, row, startGuardPattern, hints);
    } catch (ReaderException ignored) {
      continue;
    }
    // Special case: a 12-digit code encoded in UPC-A is identical to a "0"
    // followed by those 12 digits encoded as EAN-13. Each will recognize such a code,
    // UPC-A as a 12-digit string and EAN-13 as a 13-digit string starting with "0".
    // Individually these are correct and their readers will both read such a code
    // and correctly call it EAN-13, or UPC-A, respectively.
    //
    // In this case, if we've been looking for both types, we'd like to call it
    // a UPC-A code. But for efficiency we only run the EAN-13 decoder to also read
    // UPC-A. So we special case it here, and convert an EAN-13 result to a UPC-A
    // result if appropriate.
    //
    // But, don't return UPC-A if UPC-A was not a requested format!
    boolean ean13MayBeUPCA =
        result.getBarcodeFormat() == BarcodeFormat.EAN_13 &&
            result.getText().charAt(0) == '0';
    @SuppressWarnings("unchecked")      
    Collection<BarcodeFormat> possibleFormats =
        hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
    boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);

    if (ean13MayBeUPCA && canReturnUPCA) {
      // Transfer the metdata across
      Result resultUPCA = new Result(result.getText().substring(1),
                                     result.getRawBytes(),
                                     result.getResultPoints(),
                                     BarcodeFormat.UPC_A);
      resultUPCA.putAllMetadata(result.getResultMetadata());
      return resultUPCA;
    }
    return result;
  }

  throw NotFoundException.getNotFoundInstance();
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private static List<Result> processStructuredAppend(List<Result> results) {
    boolean hasSA = false;
    for (Result result : results) {
        if (result.getResultMetadata().containsKey(ResultMetadataType
                .STRUCTURED_APPEND_SEQUENCE)) {
            hasSA = true;
            break;
        }
    }
    if (!hasSA) {
        return results;
    }
    List<Result> newResults = new ArrayList();
    List<Result> saResults = new ArrayList();
    for (Result result2 : results) {
        newResults.add(result2);
        if (result2.getResultMetadata().containsKey(ResultMetadataType
                .STRUCTURED_APPEND_SEQUENCE)) {
            saResults.add(result2);
        }
    }
    Collections.sort(saResults, new SAComparator());
    StringBuilder concatedText = new StringBuilder();
    int rawBytesLen = 0;
    int byteSegmentLength = 0;
    for (Result saResult : saResults) {
        Iterator it;
        concatedText.append(saResult.getText());
        rawBytesLen += saResult.getRawBytes().length;
        if (saResult.getResultMetadata().containsKey(ResultMetadataType.BYTE_SEGMENTS)) {
            for (byte[] segment : (Iterable) saResult.getResultMetadata().get
                    (ResultMetadataType.BYTE_SEGMENTS)) {
                byteSegmentLength += segment.length;
            }
        }
    }
    byte[] newRawBytes = new byte[rawBytesLen];
    byte[] newByteSegment = new byte[byteSegmentLength];
    int newRawBytesIndex = 0;
    int byteSegmentIndex = 0;
    for (Result saResult2 : saResults) {
        System.arraycopy(saResult2.getRawBytes(), 0, newRawBytes, newRawBytesIndex, saResult2
                .getRawBytes().length);
        newRawBytesIndex += saResult2.getRawBytes().length;
        if (saResult2.getResultMetadata().containsKey(ResultMetadataType.BYTE_SEGMENTS)) {
            it = ((Iterable) saResult2.getResultMetadata().get(ResultMetadataType
                    .BYTE_SEGMENTS)).iterator();
            while (it.hasNext()) {
                Object segment2 = (byte[]) it.next();
                System.arraycopy(segment2, 0, newByteSegment, byteSegmentIndex, segment2
                        .length);
                byteSegmentIndex += segment2.length;
            }
        }
    }
    Result newResult = new Result(concatedText.toString(), newRawBytes, NO_POINTS,
            BarcodeFormat.QR_CODE);
    if (byteSegmentLength > 0) {
        Collection<byte[]> byteSegmentList = new ArrayList();
        byteSegmentList.add(newByteSegment);
        newResult.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegmentList);
    }
    newResults.add(newResult);
    return newResults;
}
 

import com.google.zxing.Result; //导入方法依赖的package包/类
private void handleDecodeExternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) {

    if (barcode != null) {
      viewfinderView.drawResultBitmap(barcode);
    }

    long resultDurationMS;
    if (getIntent() == null) {
      resultDurationMS = DEFAULT_INTENT_RESULT_DURATION_MS;
    } else {
      resultDurationMS = getIntent().getLongExtra(Intents.Scan.RESULT_DISPLAY_DURATION_MS,
                                                  DEFAULT_INTENT_RESULT_DURATION_MS);
    }

    if (copyToClipboard && !resultHandler.areContentsSecure()) {
      ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
      CharSequence text = resultHandler.getDisplayContents();
      if (text != null) {
        clipboard.setText(text);
      }
    }

    if (source == IntentSource.NATIVE_APP_INTENT) {
      
      // Hand back whatever action they requested - this can be changed to Intents.Scan.ACTION when
      // the deprecated intent is retired.
      Intent intent = new Intent(getIntent().getAction());
      intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
      intent.putExtra(Intents.Scan.RESULT, rawResult.toString());
      intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString());
      byte[] rawBytes = rawResult.getRawBytes();
      if (rawBytes != null && rawBytes.length > 0) {
        intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes);
      }
      Map<ResultMetadataType,?> metadata = rawResult.getResultMetadata();
      if (metadata != null) {
        if (metadata.containsKey(ResultMetadataType.UPC_EAN_EXTENSION)) {
          intent.putExtra(Intents.Scan.RESULT_UPC_EAN_EXTENSION,
                          metadata.get(ResultMetadataType.UPC_EAN_EXTENSION).toString());
        }
        Integer orientation = (Integer) metadata.get(ResultMetadataType.ORIENTATION);
        if (orientation != null) {
          intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation.intValue());
        }
        String ecLevel = (String) metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL);
        if (ecLevel != null) {
          intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel);
        }
        Iterable<byte[]> byteSegments = (Iterable<byte[]>) metadata.get(ResultMetadataType.BYTE_SEGMENTS);
        if (byteSegments != null) {
          int i = 0;
          for (byte[] byteSegment : byteSegments) {
            intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i, byteSegment);
            i++;
          }
        }
      }
      sendReplyMessage(Constants.return_scan_result, intent, resultDurationMS);
    }
  }
 

import com.google.zxing.Result; //导入方法依赖的package包/类
@Override
public Result decodeRow(int rowNumber,
                        BitArray row,
                        Map<DecodeHintType,?> hints) throws NotFoundException {
  // Compute this location once and reuse it on multiple implementations
  int[] startGuardPattern = UPCEANReader.findStartGuardPattern(row);
  for (UPCEANReader reader : readers) {
    try {
      Result result = reader.decodeRow(rowNumber, row, startGuardPattern, hints);
      // Special case: a 12-digit code encoded in UPC-A is identical to a "0"
      // followed by those 12 digits encoded as EAN-13. Each will recognize such a code,
      // UPC-A as a 12-digit string and EAN-13 as a 13-digit string starting with "0".
      // Individually these are correct and their readers will both read such a code
      // and correctly call it EAN-13, or UPC-A, respectively.
      //
      // In this case, if we've been looking for both types, we'd like to call it
      // a UPC-A code. But for efficiency we only run the EAN-13 decoder to also read
      // UPC-A. So we special case it here, and convert an EAN-13 result to a UPC-A
      // result if appropriate.
      //
      // But, don't return UPC-A if UPC-A was not a requested format!
      boolean ean13MayBeUPCA =
          result.getBarcodeFormat() == BarcodeFormat.EAN_13 &&
              result.getText().charAt(0) == '0';
      @SuppressWarnings("unchecked")
      Collection<BarcodeFormat> possibleFormats =
          hints == null ? null : (Collection<BarcodeFormat>) hints.get(DecodeHintType.POSSIBLE_FORMATS);
      boolean canReturnUPCA = possibleFormats == null || possibleFormats.contains(BarcodeFormat.UPC_A);

      if (ean13MayBeUPCA && canReturnUPCA) {
        // Transfer the metdata across
        Result resultUPCA = new Result(result.getText().substring(1),
                                       result.getRawBytes(),
                                       result.getResultPoints(),
                                       BarcodeFormat.UPC_A);
        resultUPCA.putAllMetadata(result.getResultMetadata());
        return resultUPCA;
      }
      return result;
    } catch (ReaderException ignored) {
      // continue
    }
  }

  throw NotFoundException.getNotFoundInstance();
}