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Unified Diff: xfa/src/fxbarcode/src/BC_QRCoderEncoder.cpp

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: rebase Created 5 years, 11 months ago
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Index: xfa/src/fxbarcode/src/BC_QRCoderEncoder.cpp
diff --git a/xfa/src/fxbarcode/src/BC_QRCoderEncoder.cpp b/xfa/src/fxbarcode/src/BC_QRCoderEncoder.cpp
deleted file mode 100644
index 2529f4f59df99135ea2480db9630966a21c0d223..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_QRCoderEncoder.cpp
+++ /dev/null
@@ -1,876 +0,0 @@
-// 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 "include/BC_QRCoder.h"
-#include "include/BC_QRCoderEncoder.h"
-#include "include/BC_CommonByteArray.h"
-#include "include/BC_QRCoderMode.h"
-#include "include/BC_QRCoderEncoder.h"
-#include "include/BC_QRCoderECBlocks.h"
-#include "include/BC_QRCoderVersion.h"
-#include "include/BC_QRCoderBlockPair.h"
-#include "include/BC_QRCoderMaskUtil.h"
-#include "include/BC_QRCoderMatrixUtil.h"
-#include "include/BC_ReedSolomon.h"
-#include "include/BC_CommonByteMatrix.h"
-#include "include/BC_ReedSolomonGF256.h"
-#include "include/BC_UtilCodingConvert.h"
-#include "include/BC_QRCoderBitVector.h"
-const FX_INT32 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 CFX_Object
-{
-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, FX_INT32 &e, FX_INT32 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, FX_INT32 &e)
-{
- for(FX_INT32 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)
-{
- FX_INT32 index = 0, flag = 0;
- while((((FX_BYTE)content[index] >= 0xA1 && (FX_BYTE)content[index] <= 0xAA) ||
- ((FX_BYTE)content[index] >= 0xB0 && (FX_BYTE)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((FX_BYTE)content[index]) == -1
- && !(((FX_BYTE)content[index] >= 0xA1 && (FX_BYTE)content[index] <= 0xAA) ||
- ((FX_BYTE)content[index] >= 0xB0 && (FX_BYTE)content[index] <= 0xFA))
- && (index < content.GetLength())) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- if(IsDBCSLeadByte((FX_BYTE)content[index]))
-#else
- if((FX_BYTE)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((FX_BYTE)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((FX_BYTE)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);
-}
-FX_INT32 CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode *modeFirst, CBC_QRCoderMode *modeSecond, FX_INT32 versionNum, FX_INT32 &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, FX_INT32 versionNum, FX_INT32 &e)
-{
- Make_Pair *first = NULL;
- Make_Pair *second = NULL;
- size_t mergeNum = 0;
- FX_INT32 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) {
- FX_INT32 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) {
- FX_INT32 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(FX_INT32 numInputBytes, FX_INT32 versionNumber,
- CBC_QRCoderErrorCorrectionLevel* ecLevel, CBC_QRCoderMode* mode, CBC_QRCoder* qrCode, FX_INT32 &e)
-{
- qrCode->SetECLevel(ecLevel);
- qrCode->SetMode(mode);
- CBC_QRCoderVersion* version = CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 numBytes = version->GetTotalCodeWords();
- CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
- FX_INT32 numEcBytes = ecBlocks->GetTotalECCodeWords();
- FX_INT32 numRSBlocks = ecBlocks->GetNumBlocks();
- FX_INT32 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, FX_INT32 versionSpecify, FX_INT32 &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(FX_INT32 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(FX_INT32 y = 0; y < splitResult.GetSize(); y++) {
- delete (Make_Pair*)splitResult[y];
- }
- splitResult.RemoveAll();
- return;
- }
- }
- FX_INT32 numInputBytes = dataBits.sizeInBytes();
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
- if(e != BCExceptionNO) {
- for(FX_INT32 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(FX_INT32 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(FX_INT32 k = 0; k < splitResult.GetSize(); k++) {
- delete (Make_Pair*)splitResult[k];
- }
- splitResult.RemoveAll();
- return ;
- }
- for(FX_INT32 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);
- FX_INT32 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, FX_INT32 &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(FX_INT32 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(FX_INT32 l = 0; l < splitResult.GetSize(); l++) {
- delete (Make_Pair*)splitResult[l];
- }
- splitResult.RemoveAll();
- return;
- }
- }
- FX_INT32 numInputBytes = dataBits.sizeInBytes();
- InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e)
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- tempMode = NULL;
- FX_INT32 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) {
- FX_INT32 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 (FX_INT32 j = 0; j < splitResult.GetSize(); j++) {
- delete (Make_Pair*)splitResult[j];
- }
- splitResult.RemoveAll();
- return;
- }
- }
- for (FX_INT32 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);
- FX_INT32 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, FX_INT32 &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);
- FX_INT32 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);
- FX_INT32 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);
- FX_INT32 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(FX_INT32 numDataBytes, CBC_QRCoderBitVector* bits, FX_INT32 &e)
-{
- FX_INT32 capacity = numDataBytes << 3;
- if(bits->Size() > capacity) {
- e = BCExceptionDataTooMany;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for (FX_INT32 i = 0; i < 4 && bits->Size() < capacity; ++i) {
- bits->AppendBit(0, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- FX_INT32 numBitsInLastByte = bits->Size() % 8;
- if (numBitsInLastByte > 0) {
- FX_INT32 numPaddingBits = 8 - numBitsInLastByte;
- for (FX_INT32 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);
- }
- FX_INT32 numPaddingBytes = numDataBytes - bits->sizeInBytes();
- for (FX_INT32 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);
- }
-}
-FX_INT32 CBC_QRCoderEncoder::ChooseMaskPattern(CBC_QRCoderBitVector* bits, CBC_QRCoderErrorCorrectionLevel* ecLevel, FX_INT32 version, CBC_CommonByteMatrix* matrix, FX_INT32 &e)
-{
- FX_INT32 minPenalty = 65535;
- FX_INT32 bestMaskPattern = -1;
- for(FX_INT32 maskPattern = 0; maskPattern < CBC_QRCoder::NUM_MASK_PATTERNS; maskPattern++) {
- CBC_QRCoderMatrixUtil::BuildMatrix(bits, ecLevel, version, maskPattern, matrix, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- FX_INT32 penalty = CalculateMaskPenalty(matrix);
- if(penalty < minPenalty) {
- minPenalty = penalty;
- bestMaskPattern = maskPattern;
- }
- }
- return bestMaskPattern;
-}
-FX_INT32 CBC_QRCoderEncoder::CalculateMaskPenalty(CBC_CommonByteMatrix* matrix)
-{
- FX_INT32 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(FX_INT32 i = 0; i < content.GetLength(); i++) {
- if(isdigit((FX_BYTE)content[i])) {
- hasNumeric = TRUE;
- } else if(GetAlphaNumericCode((FX_BYTE)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;
-}
-FX_INT32 CBC_QRCoderEncoder::GetAlphaNumericCode(FX_INT32 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, FX_INT32 &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, FX_INT32 &e)
-{
- FX_INT32 length = content.GetLength();
- FX_INT32 i = 0;
- while(i < length) {
- FX_INT32 num1 = content[i] - '0';
- if(i + 2 < length) {
- FX_INT32 num2 = content[i + 1] - '0';
- FX_INT32 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) {
- FX_INT32 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, FX_INT32 &e)
-{
- FX_INT32 length = content.GetLength();
- FX_INT32 i = 0;
- while(i < length) {
- FX_INT32 code1 = GetAlphaNumericCode(content[i]);
- if(code1 == -1) {
- e = BCExceptionInvalidateCharacter;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- if(i + 1 < length) {
- FX_INT32 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, FX_INT32 &e)
-{
- FX_INT32 length = content.GetLength();
- FX_DWORD value = 0;
- for(FX_INT32 i = 0; i < length; i += 2) {
- value = (FX_DWORD)((FX_BYTE)content[i] << 8 | (FX_BYTE)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, FX_INT32 &e)
-{
- for(FX_INT32 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, FX_INT32 &e)
-{
- for(FX_INT32 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, FX_INT32 &e)
-{
- CFX_ByteArray bytes;
- FX_DWORD value = 0, h = 0;
- for(FX_INT32 i = 0; i < bytes.GetSize(); i += 2) {
- value = (FX_DWORD)((FX_BYTE)(content[i] << 8) | (FX_BYTE)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(FX_INT32 numInputBytes, CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoderMode* mode, CBC_QRCoder* qrCode, FX_INT32 &e)
-{
- qrCode->SetECLevel(ecLevel);
- qrCode->SetMode(mode);
- for(FX_INT32 versionNum = 1; versionNum <= 40; versionNum++) {
- CBC_QRCoderVersion* version = CBC_QRCoderVersion::GetVersionForNumber(versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 numBytes = version->GetTotalCodeWords();
- CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
- FX_INT32 numEcBytes = ecBlocks->GetTotalECCodeWords();
- FX_INT32 numRSBlocks = ecBlocks->GetNumBlocks();
- FX_INT32 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, FX_INT32 &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(FX_INT32 numLetters, FX_INT32 version, CBC_QRCoderMode* mode, CBC_QRCoderBitVector* bits, FX_INT32 &e)
-{
- CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- FX_INT32 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, FX_INT32 numTotalBytes, FX_INT32 numDataBytes, FX_INT32 numRSBlocks, CBC_QRCoderBitVector* result, FX_INT32 &e)
-{
- if(bits->sizeInBytes() != numDataBytes) {
- e = BCExceptionBitsBytesNotMatch;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- FX_INT32 dataBytesOffset = 0;
- FX_INT32 maxNumDataBytes = 0;
- FX_INT32 maxNumEcBytes = 0;
- CFX_PtrArray blocks;
- FX_INT32 i;
- for(i = 0; i < numRSBlocks; i++) {
- FX_INT32 numDataBytesInBlock;
- FX_INT32 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(FX_INT32 x = 0; x < maxNumDataBytes; x++) {
- for(FX_INT32 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(FX_INT32 y = 0; y < maxNumEcBytes; y++) {
- for(FX_INT32 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(FX_INT32 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(FX_INT32 numTotalBytes, FX_INT32 numDataBytes,
- FX_INT32 numRSBlocks, FX_INT32 blockID,
- FX_INT32 &numDataBytesInBlock, FX_INT32& numECBytesInBlock)
-{
- if(blockID >= numRSBlocks) {
- return;
- }
- FX_INT32 numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
- FX_INT32 numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
- FX_INT32 numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
- FX_INT32 numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1;
- FX_INT32 numDataBytesInGroup1 = numDataBytes / numRSBlocks;
- FX_INT32 numDataBytesInGroup2 = numDataBytesInGroup1 + 1;
- FX_INT32 numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1;
- FX_INT32 numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2;
- if (blockID < numRsBlocksInGroup1) {
- numDataBytesInBlock = numDataBytesInGroup1;
- numECBytesInBlock = numEcBytesInGroup1;
- } else {
- numDataBytesInBlock = numDataBytesInGroup2;
- numECBytesInBlock = numEcBytesInGroup2;
- }
-}
-CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes(CBC_CommonByteArray* dataBytes, FX_INT32 numEcBytesInBlock, FX_INT32 &e)
-{
- FX_INT32 numDataBytes = dataBytes->Size();
- CFX_Int32Array toEncode;
- toEncode.SetSize(numDataBytes + numEcBytesInBlock);
- for(FX_INT32 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(FX_INT32 j = 0; j < numEcBytesInBlock; j++) {
- ecBytes->Set(j, toEncode[numDataBytes + j]);
- }
- return ecBytes;
-}
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