Java Code Examples for com.google.zxing.Result#getRawBytes()
The following examples show how to use
com.google.zxing.Result#getRawBytes() .
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Example 1
Source File: GenericMultipleBarcodeReader.java From ScreenCapture with MIT License | 6 votes |
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; }
Example 2
Source File: GenericMultipleBarcodeReader.java From MiBandDecompiled with Apache License 2.0 | 6 votes |
private static Result a(Result result, int i, int j) { ResultPoint aresultpoint[] = result.getResultPoints(); if (aresultpoint == null) { return result; } ResultPoint aresultpoint1[] = new ResultPoint[aresultpoint.length]; for (int k = 0; k < aresultpoint.length; k++) { ResultPoint resultpoint = aresultpoint[k]; aresultpoint1[k] = new ResultPoint(resultpoint.getX() + (float)i, resultpoint.getY() + (float)j); } return new Result(result.getText(), result.getRawBytes(), aresultpoint1, result.getBarcodeFormat()); }
Example 3
Source File: GenericMultipleBarcodeReader.java From Tesseract-OCR-Scanner with Apache License 2.0 | 6 votes |
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; }
Example 4
Source File: GenericMultipleBarcodeReader.java From Telegram with GNU General Public License v2.0 | 6 votes |
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; }
Example 5
Source File: GenericMultipleBarcodeReader.java From Telegram-FOSS with GNU General Public License v2.0 | 6 votes |
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; }
Example 6
Source File: GenericMultipleBarcodeReader.java From barcodescanner-lib-aar with MIT License | 6 votes |
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; }
Example 7
Source File: GenericMultipleBarcodeReader.java From weex with Apache License 2.0 | 6 votes |
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; }
Example 8
Source File: QRCodeMultiReader.java From Telegram-FOSS with GNU General Public License v2.0 | 5 votes |
static List<Result> processStructuredAppend(List<Result> results) { List<Result> newResults = new ArrayList<>(); List<Result> saResults = new ArrayList<>(); for (Result result : results) { if (result.getResultMetadata().containsKey(ResultMetadataType.STRUCTURED_APPEND_SEQUENCE)) { saResults.add(result); } else { newResults.add(result); } } if (saResults.isEmpty()) { return results; } // sort and concatenate the SA list items Collections.sort(saResults, new SAComparator()); StringBuilder newText = new StringBuilder(); ByteArrayOutputStream newRawBytes = new ByteArrayOutputStream(); ByteArrayOutputStream newByteSegment = new ByteArrayOutputStream(); for (Result saResult : saResults) { newText.append(saResult.getText()); byte[] saBytes = saResult.getRawBytes(); newRawBytes.write(saBytes, 0, saBytes.length); @SuppressWarnings("unchecked") Iterable<byte[]> byteSegments = (Iterable<byte[]>) saResult.getResultMetadata().get(ResultMetadataType.BYTE_SEGMENTS); if (byteSegments != null) { for (byte[] segment : byteSegments) { newByteSegment.write(segment, 0, segment.length); } } } Result newResult = new Result(newText.toString(), newRawBytes.toByteArray(), NO_POINTS, BarcodeFormat.QR_CODE); if (newByteSegment.size() > 0) { newResult.putMetadata(ResultMetadataType.BYTE_SEGMENTS, Collections.singletonList(newByteSegment.toByteArray())); } newResults.add(newResult); return newResults; }
Example 9
Source File: GenericMultipleBarcodeReader.java From ZXing-Orient with Apache License 2.0 | 5 votes |
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]; 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; }
Example 10
Source File: QRCodeMultiReader.java From Telegram with GNU General Public License v2.0 | 5 votes |
static List<Result> processStructuredAppend(List<Result> results) { List<Result> newResults = new ArrayList<>(); List<Result> saResults = new ArrayList<>(); for (Result result : results) { if (result.getResultMetadata().containsKey(ResultMetadataType.STRUCTURED_APPEND_SEQUENCE)) { saResults.add(result); } else { newResults.add(result); } } if (saResults.isEmpty()) { return results; } // sort and concatenate the SA list items Collections.sort(saResults, new SAComparator()); StringBuilder newText = new StringBuilder(); ByteArrayOutputStream newRawBytes = new ByteArrayOutputStream(); ByteArrayOutputStream newByteSegment = new ByteArrayOutputStream(); for (Result saResult : saResults) { newText.append(saResult.getText()); byte[] saBytes = saResult.getRawBytes(); newRawBytes.write(saBytes, 0, saBytes.length); @SuppressWarnings("unchecked") Iterable<byte[]> byteSegments = (Iterable<byte[]>) saResult.getResultMetadata().get(ResultMetadataType.BYTE_SEGMENTS); if (byteSegments != null) { for (byte[] segment : byteSegments) { newByteSegment.write(segment, 0, segment.length); } } } Result newResult = new Result(newText.toString(), newRawBytes.toByteArray(), NO_POINTS, BarcodeFormat.QR_CODE); if (newByteSegment.size() > 0) { newResult.putMetadata(ResultMetadataType.BYTE_SEGMENTS, Collections.singletonList(newByteSegment.toByteArray())); } newResults.add(newResult); return newResults; }
Example 11
Source File: MultiFormatUPCEANReader.java From RipplePower with Apache License 2.0 | 4 votes |
@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(); }
Example 12
Source File: MultiFormatUPCEANReader.java From ScreenCapture with MIT License | 4 votes |
@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(); }
Example 13
Source File: MultiFormatUPCEANReader.java From reacteu-app with MIT License | 4 votes |
@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 re) { 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'; 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(); }
Example 14
Source File: MultiFormatUPCEANReader.java From barcodescanner-lib-aar with MIT License | 4 votes |
@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(); }
Example 15
Source File: MultiFormatUPCEANReader.java From weex with Apache License 2.0 | 4 votes |
@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(); }
Example 16
Source File: MultiFormatUPCEANReader.java From analyzer-of-android-for-Apache-Weex with Apache License 2.0 | 4 votes |
@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(); }
Example 17
Source File: MultiFormatUPCEANReader.java From ZXing-Orient with Apache License 2.0 | 4 votes |
@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(); }
Example 18
Source File: MultiFormatUPCEANReader.java From QrCodeScanner with GNU General Public License v3.0 | 4 votes |
@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(); }
Example 19
Source File: MultiFormatUPCEANReader.java From Tesseract-OCR-Scanner with Apache License 2.0 | 4 votes |
@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(); }
Example 20
Source File: AppInvCaptureActivity.java From appinventor-extensions with Apache License 2.0 | 4 votes |
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); } }