/** * Sets hints optimized for different barcode types. */ protected final void optimizeHints() { // clear hints for re-optimization this.writerHintMap.clear(); this.readerHintMap.clear(); // writer hints String format = this.params.getFormat().toString(); // only for QR code. AZTEC uses zxing's default error correction 33%. if (format.equals(BarcodeFormat.QR_CODE.toString())) { this.writerHintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); } if (format.equals(BarcodeFormat.DATA_MATRIX.toString())) { this.writerHintMap.put(EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE); } // reader hints this.readerHintMap.put(DecodeHintType.TRY_HARDER, Boolean.TRUE); }
public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType, ?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } else if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } else if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } else { SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType .DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); DefaultPlacement placement = new DefaultPlacement(ErrorCorrection.encodeECC200 (encoded, symbolInfo), symbolInfo.getSymbolDataWidth(), symbolInfo .getSymbolDataHeight()); placement.place(); return encodeLowLevel(placement, symbolInfo); } }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType,?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Test public void testDataMatrixImageWriter() { Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class); hints.put(EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE); int bigEnough = 64; DataMatrixWriter writer = new DataMatrixWriter(); BitMatrix matrix = writer.encode("Hello Google", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints); assertNotNull(matrix); assertTrue(bigEnough >= matrix.getWidth()); assertTrue(bigEnough >= matrix.getHeight()); }
@Test public void testDataMatrixWriter() { Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class); hints.put(EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE); int bigEnough = 14; DataMatrixWriter writer = new DataMatrixWriter(); BitMatrix matrix = writer.encode("Hello Me", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints); assertNotNull(matrix); assertEquals(bigEnough, matrix.getWidth()); assertEquals(bigEnough, matrix.getHeight()); }
@Test public void testDataMatrixImageWriter() { Map<EncodeHintType,Object> hints = new EnumMap<EncodeHintType,Object>(EncodeHintType.class); hints.put(EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE); int bigEnough = 64; DataMatrixWriter writer = new DataMatrixWriter(); BitMatrix matrix = writer.encode("Hello Google", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints); assertNotNull(matrix); assertTrue(bigEnough >= matrix.getWidth()); assertTrue(bigEnough >= matrix.getHeight()); }
@Test public void testDataMatrixWriter() { Map<EncodeHintType,Object> hints = new EnumMap<EncodeHintType,Object>(EncodeHintType.class); hints.put(EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE); int bigEnough = 14; DataMatrixWriter writer = new DataMatrixWriter(); BitMatrix matrix = writer.encode("Hello Me", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints); assertNotNull(matrix); assertEquals(bigEnough, matrix.getWidth()); assertEquals(bigEnough, matrix.getHeight()); }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType,?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } @SuppressWarnings("deprecation") Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } @SuppressWarnings("deprecation") Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType, ?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = new Dimension(width, height); Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } @SuppressWarnings("deprecated") Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } @SuppressWarnings("deprecated") Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType, ?> hints) { if (contents.length() == 0) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType,?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = new Dimension(width, height); Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } @SuppressWarnings("deprecation") Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } @SuppressWarnings("deprecation") Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType, ?> hints) { if (contents.isEmpty()) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } // 1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); // 2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); // 3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); // 4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }
@Override public SymbolShapeHint dataMatrixShape() { return dataMatrixShape; }
@Override public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Map<EncodeHintType,?> hints) { if (contents.length() == 0) { throw new IllegalArgumentException("Found empty contents"); } if (format != BarcodeFormat.DATA_MATRIX) { throw new IllegalArgumentException("Can only encode DATA_MATRIX, but got " + format); } if (width < 0 || height < 0) { throw new IllegalArgumentException("Requested dimensions are too small: " + width + 'x' + height); } // Try to get force shape & min / max size SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE; Dimension minSize = null; Dimension maxSize = null; if (hints != null) { SymbolShapeHint requestedShape = (SymbolShapeHint) hints.get(EncodeHintType.DATA_MATRIX_SHAPE); if (requestedShape != null) { shape = requestedShape; } Dimension requestedMinSize = (Dimension) hints.get(EncodeHintType.MIN_SIZE); if (requestedMinSize != null) { minSize = requestedMinSize; } Dimension requestedMaxSize = (Dimension) hints.get(EncodeHintType.MAX_SIZE); if (requestedMaxSize != null) { maxSize = requestedMaxSize; } } //1. step: Data encodation String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize); SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.length(), shape, minSize, maxSize, true); //2. step: ECC generation String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo); //3. step: Module placement in Matrix DefaultPlacement placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight()); placement.place(); //4. step: low-level encoding return encodeLowLevel(placement, symbolInfo); }