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); }
@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); }
/** * Encode the given symbol info to a bit matrix. * * @param placement The DataMatrix placement. * @param symbolInfo The symbol info to encode. * @return The bit matrix generated. */ private static BitMatrix encodeLowLevel(DefaultPlacement placement, SymbolInfo symbolInfo) { int symbolWidth = symbolInfo.getSymbolDataWidth(); int symbolHeight = symbolInfo.getSymbolDataHeight(); ByteMatrix matrix = new ByteMatrix(symbolInfo.getSymbolWidth(), symbolInfo.getSymbolHeight()); int matrixY = 0; for (int y = 0; y < symbolHeight; y++) { // Fill the top edge with alternate 0 / 1 int matrixX; if ((y % symbolInfo.matrixHeight) == 0) { matrixX = 0; for (int x = 0; x < symbolInfo.getSymbolWidth(); x++) { matrix.set(matrixX, matrixY, (x % 2) == 0); matrixX++; } matrixY++; } matrixX = 0; for (int x = 0; x < symbolWidth; x++) { // Fill the right edge with full 1 if ((x % symbolInfo.matrixWidth) == 0) { matrix.set(matrixX, matrixY, true); matrixX++; } matrix.set(matrixX, matrixY, placement.getBit(x, y)); matrixX++; // Fill the right edge with alternate 0 / 1 if ((x % symbolInfo.matrixWidth) == symbolInfo.matrixWidth - 1) { matrix.set(matrixX, matrixY, (y % 2) == 0); matrixX++; } } matrixY++; // Fill the bottom edge with full 1 if ((y % symbolInfo.matrixHeight) == symbolInfo.matrixHeight - 1) { matrixX = 0; for (int x = 0; x < symbolInfo.getSymbolWidth(); x++) { matrix.set(matrixX, matrixY, true); matrixX++; } matrixY++; } } return convertByteMatrixToBitMatrix(matrix); }
private static BitMatrix encodeLowLevel(DefaultPlacement placement, SymbolInfo symbolInfo) { int symbolWidth = symbolInfo.getSymbolDataWidth(); int symbolHeight = symbolInfo.getSymbolDataHeight(); ByteMatrix matrix = new ByteMatrix(symbolInfo.getSymbolWidth(), symbolInfo .getSymbolHeight()); int matrixY = 0; for (int y = 0; y < symbolHeight; y++) { int matrixX; int x; boolean z; if (y % symbolInfo.matrixHeight == 0) { matrixX = 0; for (x = 0; x < symbolInfo.getSymbolWidth(); x++) { if (x % 2 == 0) { z = true; } else { z = false; } matrix.set(matrixX, matrixY, z); matrixX++; } matrixY++; } matrixX = 0; for (x = 0; x < symbolWidth; x++) { if (x % symbolInfo.matrixWidth == 0) { matrix.set(matrixX, matrixY, true); matrixX++; } matrix.set(matrixX, matrixY, placement.getBit(x, y)); matrixX++; if (x % symbolInfo.matrixWidth == symbolInfo.matrixWidth - 1) { if (y % 2 == 0) { z = true; } else { z = false; } matrix.set(matrixX, matrixY, z); matrixX++; } } matrixY++; if (y % symbolInfo.matrixHeight == symbolInfo.matrixHeight - 1) { matrixX = 0; for (x = 0; x < symbolInfo.getSymbolWidth(); x++) { matrix.set(matrixX, matrixY, true); matrixX++; } matrixY++; } } return convertByteMatrixToBitMatrix(matrix); }
@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); }
/** * Encode the given symbol info to a bit matrix. * * @param placement * The DataMatrix placement. * @param symbolInfo * The symbol info to encode. * @return The bit matrix generated. */ private static BitMatrix encodeLowLevel(DefaultPlacement placement, SymbolInfo symbolInfo) { int symbolWidth = symbolInfo.getSymbolDataWidth(); int symbolHeight = symbolInfo.getSymbolDataHeight(); ByteMatrix matrix = new ByteMatrix(symbolInfo.getSymbolWidth(), symbolInfo.getSymbolHeight()); int matrixY = 0; for (int y = 0; y < symbolHeight; y++) { // Fill the top edge with alternate 0 / 1 int matrixX; if ((y % symbolInfo.matrixHeight) == 0) { matrixX = 0; for (int x = 0; x < symbolInfo.getSymbolWidth(); x++) { matrix.set(matrixX, matrixY, (x % 2) == 0); matrixX++; } matrixY++; } matrixX = 0; for (int x = 0; x < symbolWidth; x++) { // Fill the right edge with full 1 if ((x % symbolInfo.matrixWidth) == 0) { matrix.set(matrixX, matrixY, true); matrixX++; } matrix.set(matrixX, matrixY, placement.getBit(x, y)); matrixX++; // Fill the right edge with alternate 0 / 1 if ((x % symbolInfo.matrixWidth) == symbolInfo.matrixWidth - 1) { matrix.set(matrixX, matrixY, (y % 2) == 0); matrixX++; } } matrixY++; // Fill the bottom edge with full 1 if ((y % symbolInfo.matrixHeight) == symbolInfo.matrixHeight - 1) { matrixX = 0; for (int x = 0; x < symbolInfo.getSymbolWidth(); x++) { matrix.set(matrixX, matrixY, true); matrixX++; } matrixY++; } } return convertByteMatrixToBitMatrix(matrix); }
@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); }
