diff options
Diffstat (limited to 'xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp | 876 |
1 files changed, 876 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp new file mode 100644 index 0000000000..e072dc337e --- /dev/null +++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp @@ -0,0 +1,876 @@ +// 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 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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