diff options
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp')
| -rw-r--r-- | xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp | 961 |
1 files changed, 961 insertions, 0 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp new file mode 100644 index 0000000000..0360ef0b13 --- /dev/null +++ b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp @@ -0,0 +1,961 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h" + +#include <algorithm> +#include <memory> + +#include "xfa/fxbarcode/BC_UtilCodingConvert.h" +#include "xfa/fxbarcode/common/BC_CommonByteArray.h" +#include "xfa/fxbarcode/common/BC_CommonByteMatrix.h" +#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.h" +#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoder.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h" +#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h" + +const int32_t CBC_QRCoderEncoder::m_alphaNumbericTable[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1}; + +CBC_QRCoderEncoder::CBC_QRCoderEncoder() {} +CBC_QRCoderEncoder::~CBC_QRCoderEncoder() {} +class Make_Pair { + public: + CBC_QRCoderMode* m_mode; + CFX_ByteString m_string; + + private: + Make_Pair(const Make_Pair& mode_string) {} + Make_Pair& operator=(Make_Pair& mode_string) { + if (this == &mode_string) { + return *this; + } + m_mode = mode_string.m_mode; + m_string = mode_string.m_string; + return *this; + } + + public: + Make_Pair(CBC_QRCoderMode* mode, const CFX_ByteString& str) + : m_mode(mode), m_string(str) {} + ~Make_Pair() {} +}; +void CBC_QRCoderEncoder::Encode(const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e, + int32_t versionSpecify) { + if (versionSpecify == 0) { + EncodeWithAutoVersion(content, ecLevel, qrCode, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) + } else if (versionSpecify > 0 && versionSpecify <= 40) { + EncodeWithSpecifyVersion(content, ecLevel, qrCode, versionSpecify, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else { + e = BCExceptionVersionMust1_40; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::AppendECI(CBC_QRCoderBitVector* bits) {} +void CBC_QRCoderEncoder::AppendDataModeLenghInfo( + CFX_PtrArray& splitResult, + CBC_QRCoderBitVector& headerAndDataBits, + CBC_QRCoderMode* tempMode, + CBC_QRCoder* qrCode, + CFX_ByteString& encoding, + int32_t& e) { + for (int32_t i = 0; i < splitResult.GetSize(); i++) { + tempMode = ((Make_Pair*)splitResult[i])->m_mode; + if (tempMode == CBC_QRCoderMode::sGBK) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(), + qrCode->GetVersion(), tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode, + &headerAndDataBits, encoding, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (tempMode == CBC_QRCoderMode::sBYTE) { + CFX_ByteArray bytes; + CBC_UtilCodingConvert::LocaleToUtf8( + ((Make_Pair*)splitResult[i])->m_string, bytes); + AppendModeInfo(tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendLengthInfo(bytes.GetSize(), qrCode->GetVersion(), tempMode, + &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + Append8BitBytes(bytes, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (tempMode == CBC_QRCoderMode::sALPHANUMERIC) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(), + qrCode->GetVersion(), tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode, + &headerAndDataBits, encoding, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (tempMode == CBC_QRCoderMode::sNUMERIC) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(), + qrCode->GetVersion(), tempMode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode, + &headerAndDataBits, encoding, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else { + e = BCExceptionUnknown; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + } +} +void CBC_QRCoderEncoder::SplitString(const CFX_ByteString& content, + CFX_PtrArray& result) { + int32_t index = 0, flag = 0; + while ( + (((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) || + ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) && + (index < content.GetLength())) { + index += 2; + } + if (index != flag) { + result.Add( + new Make_Pair(CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag))); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while ( + GetAlphaNumericCode((uint8_t)content[index]) == -1 && + !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) || + ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) && + (index < content.GetLength())) { +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + if (IsDBCSLeadByte((uint8_t)content[index])) +#else + if ((uint8_t)content[index] > 127) +#endif + { + index += 2; + } else { + index++; + } + } + if (index != flag) { + result.Add( + new Make_Pair(CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag))); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while (FXSYS_Isdigit((uint8_t)content[index]) && + (index < content.GetLength())) { + index++; + } + if (index != flag) { + result.Add(new Make_Pair(CBC_QRCoderMode::sNUMERIC, + content.Mid(flag, index - flag))); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while (GetAlphaNumericCode((uint8_t)content[index]) != -1 && + (index < content.GetLength())) { + index++; + } + if (index != flag) { + result.Add(new Make_Pair(CBC_QRCoderMode::sALPHANUMERIC, + content.Mid(flag, index - flag))); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + SplitString(content.Mid(index, content.GetLength() - index), result); +} +int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst, + CBC_QRCoderMode* modeSecond, + int32_t versionNum, + int32_t& e) { + if (versionNum == 0) { + return 0; + } + if ((modeFirst == CBC_QRCoderMode::sALPHANUMERIC) && + (modeSecond == CBC_QRCoderMode::sBYTE)) { + if (versionNum >= 1 && versionNum <= 9) { + return 11; + } else if (versionNum >= 10 && versionNum <= 26) { + return 15; + } else if (versionNum >= 27 && versionNum <= 40) { + return 16; + } else { + e = BCExceptionNoSuchVersion; + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + } + } else if ((modeSecond == CBC_QRCoderMode::sALPHANUMERIC) && + (modeFirst == CBC_QRCoderMode::sNUMERIC)) { + if (versionNum >= 1 && versionNum <= 9) { + return 13; + } else if (versionNum >= 10 && versionNum <= 26) { + return 15; + } else if (versionNum >= 27 && versionNum <= 40) { + return 17; + } else { + e = BCExceptionNoSuchVersion; + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + } + } else if ((modeSecond == CBC_QRCoderMode::sBYTE) && + (modeFirst == CBC_QRCoderMode::sNUMERIC)) { + if (versionNum >= 1 && versionNum <= 9) { + return 6; + } else if (versionNum >= 10 && versionNum <= 26) { + return 8; + } else if (versionNum >= 27 && versionNum <= 40) { + return 9; + } else { + e = BCExceptionNoSuchVersion; + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + } + } + return -1; +} +void CBC_QRCoderEncoder::MergeString(CFX_PtrArray& result, + int32_t versionNum, + int32_t& e) { + Make_Pair* first = NULL; + Make_Pair* second = NULL; + size_t mergeNum = 0; + int32_t i; + for (i = 0; ((i < result.GetSize()) && (i + 1 < result.GetSize())); i++) { + first = (Make_Pair*)result[i]; + second = (Make_Pair*)result[i + 1]; + if (first->m_mode == CBC_QRCoderMode::sALPHANUMERIC) { + int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC, + CBC_QRCoderMode::sBYTE, versionNum, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + if ((second->m_mode == CBC_QRCoderMode::sBYTE) && + (first->m_string.GetLength() < tmp)) { + CFX_ByteString str = first->m_string + second->m_string; + second->m_string = str; + delete first; + result.RemoveAt(i); + i--; + mergeNum++; + } + } else if (first->m_mode == CBC_QRCoderMode::sBYTE) { + if (second->m_mode == CBC_QRCoderMode::sBYTE) { + first->m_string += second->m_string; + delete second; + result.RemoveAt(i + 1); + i--; + mergeNum++; + } + } else if (first->m_mode == CBC_QRCoderMode::sNUMERIC) { + int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC, + CBC_QRCoderMode::sBYTE, versionNum, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + if ((second->m_mode == CBC_QRCoderMode::sBYTE) && + (first->m_string.GetLength() < tmp)) { + CFX_ByteString str = first->m_string + second->m_string; + second->m_string = str; + delete first; + result.RemoveAt(i); + i--; + mergeNum++; + } + tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC, + CBC_QRCoderMode::sALPHANUMERIC, versionNum, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + if ((second->m_mode == CBC_QRCoderMode::sALPHANUMERIC) && + (first->m_string.GetLength() < tmp)) { + CFX_ByteString str = first->m_string + second->m_string; + second->m_string = str; + delete first; + result.RemoveAt(i); + i--; + mergeNum++; + } + } + } + if (mergeNum == 0) { + return; + } + MergeString(result, versionNum, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); +} +void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, + int32_t versionNumber, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e) { + qrCode->SetECLevel(ecLevel); + qrCode->SetMode(mode); + CBC_QRCoderVersion* version = + CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + int32_t numBytes = version->GetTotalCodeWords(); + CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel); + int32_t numEcBytes = ecBlocks->GetTotalECCodeWords(); + int32_t numRSBlocks = ecBlocks->GetNumBlocks(); + int32_t numDataBytes = numBytes - numEcBytes; + if (numDataBytes >= numInputBytes + 3) { + qrCode->SetVersion(versionNumber); + qrCode->SetNumTotalBytes(numBytes); + qrCode->SetNumDataBytes(numDataBytes); + qrCode->SetNumRSBlocks(numRSBlocks); + qrCode->SetNumECBytes(numEcBytes); + qrCode->SetMatrixWidth(version->GetDimensionForVersion()); + return; + } + e = BCExceptionCannotFindBlockInfo; + BC_EXCEPTION_CHECK_ReturnVoid(e); +} +void CBC_QRCoderEncoder::EncodeWithSpecifyVersion( + const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t versionSpecify, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE; + CFX_PtrArray splitResult; + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + SplitString(content, splitResult); + MergeString(splitResult, versionSpecify, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderMode* tempMode = NULL; + for (int32_t i = 0; i < splitResult.GetSize(); i++) { + AppendBytes(((Make_Pair*)splitResult[i])->m_string, + ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e); + if (e != BCExceptionNO) { + for (int32_t y = 0; y < splitResult.GetSize(); y++) { + delete (Make_Pair*)splitResult[y]; + } + splitResult.RemoveAll(); + return; + } + } + int32_t numInputBytes = dataBits.sizeInBytes(); + CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e); + if (e != BCExceptionNO) { + for (int32_t k = 0; k < splitResult.GetSize(); k++) { + delete (Make_Pair*)splitResult[k]; + } + splitResult.RemoveAll(); + return; + } + AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode, + encoding, e); + if (e != BCExceptionNO) { + for (int32_t k = 0; k < splitResult.GetSize(); k++) { + delete (Make_Pair*)splitResult[k]; + } + splitResult.RemoveAll(); + return; + } + numInputBytes = headerAndDataBits.sizeInBytes(); + TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + if (e != BCExceptionNO) { + for (int32_t k = 0; k < splitResult.GetSize(); k++) { + delete (Make_Pair*)splitResult[k]; + } + splitResult.RemoveAll(); + return; + } + for (int32_t j = 0; j < splitResult.GetSize(); j++) { + delete (Make_Pair*)splitResult[j]; + } + splitResult.RemoveAll(); + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + qrCode->SetMatrix(matrix.release()); + if (!qrCode->IsValid()) { + e = BCExceptionInvalidQRCode; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::EncodeWithAutoVersion( + const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE; + CFX_PtrArray splitResult; + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + SplitString(content, splitResult); + MergeString(splitResult, 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + CBC_QRCoderMode* tempMode = NULL; + for (int32_t i = 0; i < splitResult.GetSize(); i++) { + AppendBytes(((Make_Pair*)splitResult[i])->m_string, + ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e); + if (e != BCExceptionNO) { + for (int32_t l = 0; l < splitResult.GetSize(); l++) { + delete (Make_Pair*)splitResult[l]; + } + splitResult.RemoveAll(); + return; + } + } + int32_t numInputBytes = dataBits.sizeInBytes(); + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + tempMode = NULL; + int32_t versionNum = qrCode->GetVersion(); +sign: + AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode, + encoding, e); + if (e != BCExceptionNO) { + goto catchException; + } + numInputBytes = headerAndDataBits.sizeInBytes(); + TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + if (e != BCExceptionNO) { + goto catchException; + } +catchException: + if (e != BCExceptionNO) { + int32_t e1 = BCExceptionNO; + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e1); + if (e1 != BCExceptionNO) { + e = e1; + return; + } + versionNum++; + if (versionNum <= 40) { + headerAndDataBits.Clear(); + e = BCExceptionNO; + goto sign; + } else { + for (int32_t j = 0; j < splitResult.GetSize(); j++) { + delete (Make_Pair*)splitResult[j]; + } + splitResult.RemoveAll(); + return; + } + } + for (int32_t k = 0; k < splitResult.GetSize(); k++) { + delete (Make_Pair*)splitResult[k]; + } + splitResult.RemoveAll(); + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e) qrCode->SetMatrix(matrix.release()); + if (!qrCode->IsValid()) { + e = BCExceptionInvalidQRCode; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::Encode(const CFX_WideString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CFX_ByteString utf8Data; + CBC_UtilCodingConvert::UnicodeToUTF8(content, utf8Data); + CBC_QRCoderMode* mode = ChooseMode(utf8Data, encoding); + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + AppendBytes(utf8Data, mode, &dataBits, encoding, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + int32_t numInputBytes = dataBits.sizeInBytes(); + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + AppendModeInfo(mode, &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + int32_t numLetters = mode == CBC_QRCoderMode::sBYTE ? dataBits.sizeInBytes() + : content.GetLength(); + AppendLengthInfo(numLetters, qrCode->GetVersion(), mode, &headerAndDataBits, + e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + headerAndDataBits.AppendBitVector(&dataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) + TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + BC_EXCEPTION_CHECK_ReturnVoid(e) qrCode->SetMatrix(matrix.release()); + if (!qrCode->IsValid()) { + e = BCExceptionInvalidQRCode; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t capacity = numDataBytes << 3; + if (bits->Size() > capacity) { + e = BCExceptionDataTooMany; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + for (int32_t i = 0; i < 4 && bits->Size() < capacity; ++i) { + bits->AppendBit(0, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + int32_t numBitsInLastByte = bits->Size() % 8; + if (numBitsInLastByte > 0) { + int32_t numPaddingBits = 8 - numBitsInLastByte; + for (int32_t j = 0; j < numPaddingBits; ++j) { + bits->AppendBit(0, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) + } + } + if (bits->Size() % 8 != 0) { + e = BCExceptionDigitLengthMustBe8; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes(); + for (int32_t k = 0; k < numPaddingBytes; ++k) { + if (k % 2 == 0) { + bits->AppendBits(0xec, 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else { + bits->AppendBits(0x11, 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + } + if (bits->Size() != capacity) { + e = BCExceptionBitsNotEqualCacity; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +int32_t CBC_QRCoderEncoder::ChooseMaskPattern( + CBC_QRCoderBitVector* bits, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + int32_t minPenalty = 65535; + int32_t bestMaskPattern = -1; + for (int32_t maskPattern = 0; maskPattern < CBC_QRCoder::NUM_MASK_PATTERNS; + maskPattern++) { + CBC_QRCoderMatrixUtil::BuildMatrix(bits, ecLevel, version, maskPattern, + matrix, e); + BC_EXCEPTION_CHECK_ReturnValue(e, 0); + int32_t penalty = CalculateMaskPenalty(matrix); + if (penalty < minPenalty) { + minPenalty = penalty; + bestMaskPattern = maskPattern; + } + } + return bestMaskPattern; +} +int32_t CBC_QRCoderEncoder::CalculateMaskPenalty(CBC_CommonByteMatrix* matrix) { + int32_t penalty = 0; + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(matrix); + return penalty; +} +CBC_QRCoderMode* CBC_QRCoderEncoder::ChooseMode(const CFX_ByteString& content, + CFX_ByteString encoding) { + if (encoding.Compare("SHIFT_JIS") == 0) { + return CBC_QRCoderMode::sKANJI; + } + FX_BOOL hasNumeric = FALSE; + FX_BOOL hasAlphaNumeric = FALSE; + for (int32_t i = 0; i < content.GetLength(); i++) { + if (isdigit((uint8_t)content[i])) { + hasNumeric = TRUE; + } else if (GetAlphaNumericCode((uint8_t)content[i]) != -1) { + hasAlphaNumeric = TRUE; + } else { + return CBC_QRCoderMode::sBYTE; + } + } + if (hasAlphaNumeric) { + return CBC_QRCoderMode::sALPHANUMERIC; + } else if (hasNumeric) { + return CBC_QRCoderMode::sNUMERIC; + } + return CBC_QRCoderMode::sBYTE; +} +int32_t CBC_QRCoderEncoder::GetAlphaNumericCode(int32_t code) { + if (code < 96 && code >= 0) { + return m_alphaNumbericTable[code]; + } + return -1; +} +void CBC_QRCoderEncoder::AppendBytes(const CFX_ByteString& content, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e) { + if (mode == CBC_QRCoderMode::sNUMERIC) { + AppendNumericBytes(content, bits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) { + AppendAlphaNumericBytes(content, bits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (mode == CBC_QRCoderMode::sBYTE) { + Append8BitBytes(content, bits, encoding, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (mode == CBC_QRCoderMode::sKANJI) { + AppendKanjiBytes(content, bits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else if (mode == CBC_QRCoderMode::sGBK) { + AppendGBKBytes(content, bits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } else { + e = BCExceptionUnsupportedMode; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::AppendNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + int32_t i = 0; + while (i < length) { + int32_t num1 = content[i] - '0'; + if (i + 2 < length) { + int32_t num2 = content[i + 1] - '0'; + int32_t num3 = content[i + 2] - '0'; + bits->AppendBits(num1 * 100 + num2 * 10 + num3, 10, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) i += 3; + } else if (i + 1 < length) { + int32_t num2 = content[i + 1] - '0'; + bits->AppendBits(num1 * 10 + num2, 7, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) i += 2; + } else { + bits->AppendBits(num1, 4, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + i++; + } + } +} +void CBC_QRCoderEncoder::AppendAlphaNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + int32_t i = 0; + while (i < length) { + int32_t code1 = GetAlphaNumericCode(content[i]); + if (code1 == -1) { + e = BCExceptionInvalidateCharacter; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + if (i + 1 < length) { + int32_t code2 = GetAlphaNumericCode(content[i + 1]); + if (code2 == -1) { + e = BCExceptionInvalidateCharacter; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + bits->AppendBits(code1 * 45 + code2, 11, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + i += 2; + } else { + bits->AppendBits(code1, 6, e); + BC_EXCEPTION_CHECK_ReturnVoid(e) i++; + } + } +} +void CBC_QRCoderEncoder::AppendGBKBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + FX_DWORD value = 0; + for (int32_t i = 0; i < length; i += 2) { + value = (FX_DWORD)((uint8_t)content[i] << 8 | (uint8_t)content[i + 1]); + if (value <= 0xAAFE && value >= 0xA1A1) { + value -= 0xA1A1; + } else if (value <= 0xFAFE && value >= 0xB0A1) { + value -= 0xA6A1; + } else { + e = BCExceptionInvalidateCharacter; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + value = (FX_DWORD)((value >> 8) * 0x60) + (FX_DWORD)(value & 0xff); + bits->AppendBits(value, 13, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::Append8BitBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e) { + for (int32_t i = 0; i < content.GetLength(); i++) { + bits->AppendBits(content[i], 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::Append8BitBytes(CFX_ByteArray& bytes, + CBC_QRCoderBitVector* bits, + int32_t& e) { + for (int32_t i = 0; i < bytes.GetSize(); i++) { + bits->AppendBits(bytes[i], 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + CFX_ByteArray bytes; + FX_DWORD value = 0; + for (int32_t i = 0; i < bytes.GetSize(); i += 2) { + value = (FX_DWORD)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]); + if (value <= 0x9ffc && value >= 0x8140) { + value -= 0x8140; + } else if (value <= 0xebbf && value >= 0xe040) { + value -= 0xc140; + } else { + e = BCExceptionInvalidateCharacter; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + value = (FX_DWORD)((value >> 8) * 0xc0) + (FX_DWORD)(value & 0xff); + bits->AppendBits(value, 13, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e) { + qrCode->SetECLevel(ecLevel); + qrCode->SetMode(mode); + for (int32_t versionNum = 1; versionNum <= 40; versionNum++) { + CBC_QRCoderVersion* version = + CBC_QRCoderVersion::GetVersionForNumber(versionNum, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + int32_t numBytes = version->GetTotalCodeWords(); + CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel); + int32_t numEcBytes = ecBlocks->GetTotalECCodeWords(); + int32_t numRSBlocks = ecBlocks->GetNumBlocks(); + int32_t numDataBytes = numBytes - numEcBytes; + if (numDataBytes >= numInputBytes + 3) { + qrCode->SetVersion(versionNum); + qrCode->SetNumTotalBytes(numBytes); + qrCode->SetNumDataBytes(numDataBytes); + qrCode->SetNumRSBlocks(numRSBlocks); + qrCode->SetNumECBytes(numEcBytes); + qrCode->SetMatrixWidth(version->GetDimensionForVersion()); + return; + } + } + e = BCExceptionCannotFindBlockInfo; + BC_EXCEPTION_CHECK_ReturnVoid(e); +} +void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e) { + bits->AppendBits(mode->GetBits(), 4, e); + if (mode == CBC_QRCoderMode::sGBK) { + bits->AppendBits(1, 4, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters, + int32_t version, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e) { + CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + int32_t numBits = mode->GetCharacterCountBits(qcv, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + if (numBits > ((1 << numBits) - 1)) { + return; + } + if (mode == CBC_QRCoderMode::sGBK) { + bits->AppendBits(numLetters / 2, numBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + bits->AppendBits(numLetters, numBits, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); +} +void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + CBC_QRCoderBitVector* result, + int32_t& e) { + if (bits->sizeInBytes() != numDataBytes) { + e = BCExceptionBitsBytesNotMatch; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + int32_t dataBytesOffset = 0; + int32_t maxNumDataBytes = 0; + int32_t maxNumEcBytes = 0; + CFX_PtrArray blocks; + int32_t i; + for (i = 0; i < numRSBlocks; i++) { + int32_t numDataBytesInBlock; + int32_t numEcBytesInBlosk; + GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes, + numRSBlocks, i, numDataBytesInBlock, + numEcBytesInBlosk); + CBC_CommonByteArray* dataBytes = new CBC_CommonByteArray; + dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock); + CBC_CommonByteArray* ecBytes = + GenerateECBytes(dataBytes, numEcBytesInBlosk, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + blocks.Add(new CBC_QRCoderBlockPair(dataBytes, ecBytes)); + maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size()); + maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size()); + dataBytesOffset += numDataBytesInBlock; + } + if (numDataBytes != dataBytesOffset) { + e = BCExceptionBytesNotMatchOffset; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + for (int32_t x = 0; x < maxNumDataBytes; x++) { + for (int32_t j = 0; j < blocks.GetSize(); j++) { + CBC_CommonByteArray* dataBytes = + ((CBC_QRCoderBlockPair*)blocks[j])->GetDataBytes(); + if (x < dataBytes->Size()) { + result->AppendBits(dataBytes->At(x), 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + } + } + for (int32_t y = 0; y < maxNumEcBytes; y++) { + for (int32_t l = 0; l < blocks.GetSize(); l++) { + CBC_CommonByteArray* ecBytes = + ((CBC_QRCoderBlockPair*)blocks[l])->GetErrorCorrectionBytes(); + if (y < ecBytes->Size()) { + result->AppendBits(ecBytes->At(y), 8, e); + BC_EXCEPTION_CHECK_ReturnVoid(e); + } + } + } + for (int32_t k = 0; k < blocks.GetSize(); k++) { + delete (CBC_QRCoderBlockPair*)blocks[k]; + } + if (numTotalBytes != result->sizeInBytes()) { + e = BCExceptionSizeInBytesDiffer; + BC_EXCEPTION_CHECK_ReturnVoid(e); + } +} +void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID( + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + int32_t blockID, + int32_t& numDataBytesInBlock, + int32_t& numECBytesInBlock) { + if (blockID >= numRSBlocks) { + return; + } + int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks; + int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2; + int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks; + int32_t numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1; + int32_t numDataBytesInGroup1 = numDataBytes / numRSBlocks; + int32_t numDataBytesInGroup2 = numDataBytesInGroup1 + 1; + int32_t numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1; + int32_t numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2; + if (blockID < numRsBlocksInGroup1) { + numDataBytesInBlock = numDataBytesInGroup1; + numECBytesInBlock = numEcBytesInGroup1; + } else { + numDataBytesInBlock = numDataBytesInGroup2; + numECBytesInBlock = numEcBytesInGroup2; + } +} +CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes( + CBC_CommonByteArray* dataBytes, + int32_t numEcBytesInBlock, + int32_t& e) { + int32_t numDataBytes = dataBytes->Size(); + CFX_Int32Array toEncode; + toEncode.SetSize(numDataBytes + numEcBytesInBlock); + for (int32_t i = 0; i < numDataBytes; i++) { + toEncode[i] = (dataBytes->At(i)); + } + CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeFild); + encode.Init(); + encode.Encode(&toEncode, numEcBytesInBlock, e); + BC_EXCEPTION_CHECK_ReturnValue(e, NULL); + CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock); + for (int32_t j = 0; j < numEcBytesInBlock; j++) { + ecBytes->Set(j, toEncode[numDataBytes + j]); + } + return ecBytes; +} |