| // 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 "../barcode.h" | |
| #include "../BC_UtilCodingConvert.h" | |
| #include "../common/BC_CommonByteArray.h" | |
| #include "../common/BC_CommonByteMatrix.h" | |
| #include "../common/reedsolomon/BC_ReedSolomon.h" | |
| #include "../common/reedsolomon/BC_ReedSolomonGF256.h" | |
| #include "BC_QRCoder.h" | |
| #include "BC_QRCoderEncoder.h" | |
| #include "BC_QRCoderMode.h" | |
| #include "BC_QRCoderEncoder.h" | |
| #include "BC_QRCoderECBlocks.h" | |
| #include "BC_QRCoderVersion.h" | |
| #include "BC_QRCoderBlockPair.h" | |
| #include "BC_QRCoderMaskUtil.h" | |
| #include "BC_QRCoderMatrixUtil.h" | |
| #include "BC_QRCoderBitVector.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(FX_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(FX_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(FX_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(FX_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); | |
| CBC_CommonByteMatrix* pDecoder = FX_NEW CBC_CommonByteMatrix(qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()); | |
| pDecoder->Init(); | |
| CBC_AutoPtr<CBC_CommonByteMatrix> matrix(pDecoder); | |
| 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); | |
| CBC_CommonByteMatrix* pDecoder = FX_NEW CBC_CommonByteMatrix(qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()); | |
| pDecoder->Init(); | |
| CBC_AutoPtr<CBC_CommonByteMatrix> matrix(pDecoder); | |
| 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); | |
| CBC_CommonByteMatrix* pDecoder = FX_NEW CBC_CommonByteMatrix(qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()); | |
| pDecoder->Init(); | |
| CBC_AutoPtr<CBC_CommonByteMatrix> matrix(pDecoder); | |
| 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, h = 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 = FX_NEW CBC_CommonByteArray; | |
| dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock); | |
| CBC_CommonByteArray* ecBytes = GenerateECBytes(dataBytes, numEcBytesInBlosk, e); | |
| BC_EXCEPTION_CHECK_ReturnVoid(e); | |
| blocks.Add(FX_NEW CBC_QRCoderBlockPair(dataBytes, ecBytes)); | |
| maxNumDataBytes = FX_MAX(maxNumDataBytes, dataBytes->Size()); | |
| maxNumEcBytes = FX_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 = FX_NEW CBC_CommonByteArray(numEcBytesInBlock); | |
| for(int32_t j = 0; j < numEcBytesInBlock; j++) { | |
| ecBytes->Set(j, toEncode[numDataBytes + j]); | |
| } | |
| return ecBytes; | |
| } |