private void ZXEncode(string content, int option) { System.String encoding = QRCodeConstantVariable.DefaultEncoding; ErrorCorrectionLevelInternal m_EcLevelInternal = ErrorCorrectionLevelInternal.H; QRCodeInternal qrCodeInternal = new QRCodeInternal(); // Step 1: Choose the mode (encoding). Mode mode = EncoderInternal.chooseMode(content, encoding); // Step 2: Append "bytes" into "dataBits" in appropriate encoding. BitVector dataBits = new BitVector(); EncoderInternal.appendBytes(content, mode, dataBits, encoding); // Step 3: Initialize QR code that can contain "dataBits". int numInputBytes = dataBits.sizeInBytes(); EncoderInternal.initQRCode(numInputBytes, m_EcLevelInternal, mode, qrCodeInternal); // Step 4: Build another bit vector that contains header and data. BitVector headerAndDataBits = new BitVector(); // Step 4.5: Append ECI message if applicable if (mode == Mode.BYTE && !QRCodeConstantVariable.DefaultEncoding.Equals(encoding)) { CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding); if (eci != null) { EncoderInternal.appendECI(eci, headerAndDataBits); } } EncoderInternal.appendModeInfo(mode, headerAndDataBits); int numLetters = mode.Equals(Mode.BYTE)?dataBits.sizeInBytes():content.Length; EncoderInternal.appendLengthInfo(numLetters, qrCodeInternal.Version, mode, headerAndDataBits); headerAndDataBits.appendBitVector(dataBits); // Step 5: Terminate the bits properly. EncoderInternal.terminateBits(qrCodeInternal.NumDataBytes, headerAndDataBits); // Step 6: Interleave data bits with error correction code. BitVector finalBits = new BitVector(); EncoderInternal.interleaveWithECBytes(headerAndDataBits, qrCodeInternal.NumTotalBytes, qrCodeInternal.NumDataBytes, qrCodeInternal.NumRSBlocks, finalBits); if (option == 3) { return; } // Step 7: Choose the mask pattern and set to "QRCodeInternal". ByteMatrix matrix = new ByteMatrix(qrCodeInternal.MatrixWidth, qrCodeInternal.MatrixWidth); qrCodeInternal.MaskPattern = EncoderInternal.chooseMaskPattern(finalBits, qrCodeInternal.EcLevelInternal, qrCodeInternal.Version, matrix); // Step 8. Build the matrix and set it to "QRCodeInternal". MatrixUtil.buildMatrix(finalBits, qrCodeInternal.EcLevelInternal, qrCodeInternal.Version, qrCodeInternal.MaskPattern, matrix); qrCodeInternal.Matrix = matrix; }
/// <summary> /// Combine Gma.QrCodeNet.Encoding input recognition method and version control method /// with legacy code. To create expected answer. /// This is base on assume Gma.QrCodeNet.Encoding input recognition and version control sometime /// give different result as legacy code. /// </summary> /// <param name="content"></param> /// <returns></returns> internal static BitVector DataEncodeUsingReferenceImplementation(string content, ErrorCorrectionLevel ecLevel, out QRCodeInternal qrInternal) { if (string.IsNullOrEmpty(content)) { throw new ArgumentException("input string content can not be null or empty"); } //Choose mode RecognitionStruct recognitionResult = InputRecognise.Recognise(content); string encodingName = recognitionResult.EncodingName; Mode mode = ConvertMode(recognitionResult.Mode); //append byte to databits BitVector dataBits = new BitVector(); EncoderInternal.appendBytes(content, mode, dataBits, encodingName); int dataBitsLength = dataBits.size(); VersionControlStruct vcStruct = VersionControl.InitialSetup(dataBitsLength, recognitionResult.Mode, ecLevel, recognitionResult.EncodingName); //ECI BitVector headerAndDataBits = new BitVector(); string defaultByteMode = "iso-8859-1"; if (mode == Mode.BYTE && !defaultByteMode.Equals(encodingName)) { CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encodingName); if (eci != null) { EncoderInternal.appendECI(eci, headerAndDataBits); } } //Mode EncoderInternal.appendModeInfo(mode, headerAndDataBits); //Char info int numLetters = mode.Equals(Mode.BYTE)?dataBits.sizeInBytes():content.Length; EncoderInternal.appendLengthInfo(numLetters, vcStruct.VersionDetail.Version, mode, headerAndDataBits); //Combine with dataBits headerAndDataBits.appendBitVector(dataBits); // Terminate the bits properly. EncoderInternal.terminateBits(vcStruct.VersionDetail.NumDataBytes, headerAndDataBits); qrInternal = new QRCodeInternal(); qrInternal.Version = vcStruct.VersionDetail.Version; qrInternal.MatrixWidth = vcStruct.VersionDetail.MatrixWidth; qrInternal.EcLevelInternal = ErrorCorrectionLevelConverter.ToInternal(ecLevel); qrInternal.NumTotalBytes = vcStruct.VersionDetail.NumTotalBytes; qrInternal.NumDataBytes = vcStruct.VersionDetail.NumDataBytes; qrInternal.NumRSBlocks = vcStruct.VersionDetail.NumECBlocks; return(headerAndDataBits); }
/// <summary> Append "bytes" in "mode" mode (encoding) into "bits". On success, store the result in "bits".</summary> internal static void appendBytes(System.String content, Mode mode, BitVector bits, System.String encoding) { if (mode.Equals(Mode.NUMERIC)) { appendNumericBytes(content, bits); } else if (mode.Equals(Mode.ALPHANUMERIC)) { appendAlphanumericBytes(content, bits); } else if (mode.Equals(Mode.BYTE)) { append8BitBytes(content, bits, encoding); } else if (mode.Equals(Mode.KANJI)) { appendKanjiBytes(content, bits); } else { throw new WriterException("Invalid mode: " + mode); } }
internal static void encode(System.String content, ErrorCorrectionLevelInternal m_EcLevelInternal, System.Collections.Hashtable hints, QRCodeInternal qrCodeInternal) { System.String encoding = hints == null ? null : (System.String)hints[EncodeHintType.CHARACTER_SET]; if (encoding == null) { encoding = DEFAULT_BYTE_MODE_ENCODING; } // Step 1: Choose the mode (encoding). Mode mode = chooseMode(content, encoding); // Step 2: Append "bytes" into "dataBits" in appropriate encoding. BitVector dataBits = new BitVector(); appendBytes(content, mode, dataBits, encoding); // Step 3: Initialize QR code that can contain "dataBits". int numInputBytes = dataBits.sizeInBytes(); initQRCode(numInputBytes, m_EcLevelInternal, mode, qrCodeInternal); // Step 4: Build another bit vector that contains header and data. BitVector headerAndDataBits = new BitVector(); // Step 4.5: Append ECI message if applicable if (mode == Mode.BYTE && !DEFAULT_BYTE_MODE_ENCODING.Equals(encoding)) { CharacterSetECI eci = CharacterSetECI.getCharacterSetECIByName(encoding); if (eci != null) { appendECI(eci, headerAndDataBits); } } appendModeInfo(mode, headerAndDataBits); int numLetters = mode.Equals(Mode.BYTE) ? dataBits.sizeInBytes() : content.Length; appendLengthInfo(numLetters, qrCodeInternal.Version, mode, headerAndDataBits); headerAndDataBits.appendBitVector(dataBits); // Step 5: Terminate the bits properly. terminateBits(qrCodeInternal.NumDataBytes, headerAndDataBits); // Step 6: Interleave data bits with error correction code. BitVector finalBits = new BitVector(); interleaveWithECBytes(headerAndDataBits, qrCodeInternal.NumTotalBytes, qrCodeInternal.NumDataBytes, qrCodeInternal.NumRSBlocks, finalBits); // Step 7: Choose the mask pattern and set to "QRCodeInternal". ByteMatrix matrix = new ByteMatrix(qrCodeInternal.MatrixWidth, qrCodeInternal.MatrixWidth); qrCodeInternal.MaskPattern = chooseMaskPattern(finalBits, qrCodeInternal.EcLevelInternal, qrCodeInternal.Version, matrix); // Step 8. Build the matrix and set it to "QRCodeInternal". MatrixUtil.buildMatrix(finalBits, qrCodeInternal.EcLevelInternal, qrCodeInternal.Version, qrCodeInternal.MaskPattern, matrix); qrCodeInternal.Matrix = matrix; // Step 9. Make sure we have a valid QR Code. if (!qrCodeInternal.Valid) { throw new WriterException("Invalid QR code: " + qrCodeInternal.ToString()); } }