Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(715)

Issues Search
    My Issues | Starred     Open | Closed | All

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

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.h ('k') | xfa/src/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
index 2e16c036ca9f182f21c2f9650354c4ef21f93b2f..bb496cb0e5e2bd4f20cf23dbef56fe51cd4050ac 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -1,962 +1,962 @@
-// 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 <algorithm>
-
-#include "xfa/src/fxbarcode/barcode.h"
-#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
-#include "xfa/src/fxbarcode/common/BC_CommonByteArray.h"
-#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.h"
-#include "xfa/src/fxbarcode/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(
- new Make_Pair(CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag)));
- }
- flag = index;
- if (index >= content.GetLength()) {
- return;
- }
- while (
- GetAlphaNumericCode((uint8_t)content[index]) == -1 &&
- !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
- ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
- (index < content.GetLength())) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- if (IsDBCSLeadByte((uint8_t)content[index]))
-#else
- if ((uint8_t)content[index] > 127)
-#endif
- {
- index += 2;
- } else {
- index++;
- }
- }
- if (index != flag) {
- result.Add(
- new Make_Pair(CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag)));
- }
- flag = index;
- if (index >= content.GetLength()) {
- return;
- }
- while (FXSYS_Isdigit((uint8_t)content[index]) &&
- (index < content.GetLength())) {
- index++;
- }
- if (index != flag) {
- result.Add(new Make_Pair(CBC_QRCoderMode::sNUMERIC,
- content.Mid(flag, index - flag)));
- }
- flag = index;
- if (index >= content.GetLength()) {
- return;
- }
- while (GetAlphaNumericCode((uint8_t)content[index]) != -1 &&
- (index < content.GetLength())) {
- index++;
- }
- if (index != flag) {
- result.Add(new Make_Pair(CBC_QRCoderMode::sALPHANUMERIC,
- content.Mid(flag, index - flag)));
- }
- flag = index;
- if (index >= content.GetLength()) {
- return;
- }
- SplitString(content.Mid(index, content.GetLength() - index), result);
-}
-int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst,
- CBC_QRCoderMode* modeSecond,
- int32_t versionNum,
- int32_t& e) {
- if (versionNum == 0) {
- return 0;
- }
- if ((modeFirst == CBC_QRCoderMode::sALPHANUMERIC) &&
- (modeSecond == CBC_QRCoderMode::sBYTE)) {
- if (versionNum >= 1 && versionNum <= 9) {
- return 11;
- } else if (versionNum >= 10 && versionNum <= 26) {
- return 15;
- } else if (versionNum >= 27 && versionNum <= 40) {
- return 16;
- } else {
- e = BCExceptionNoSuchVersion;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- }
- } else if ((modeSecond == CBC_QRCoderMode::sALPHANUMERIC) &&
- (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
- if (versionNum >= 1 && versionNum <= 9) {
- return 13;
- } else if (versionNum >= 10 && versionNum <= 26) {
- return 15;
- } else if (versionNum >= 27 && versionNum <= 40) {
- return 17;
- } else {
- e = BCExceptionNoSuchVersion;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- }
- } else if ((modeSecond == CBC_QRCoderMode::sBYTE) &&
- (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
- if (versionNum >= 1 && versionNum <= 9) {
- return 6;
- } else if (versionNum >= 10 && versionNum <= 26) {
- return 8;
- } else if (versionNum >= 27 && versionNum <= 40) {
- return 9;
- } else {
- e = BCExceptionNoSuchVersion;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
- }
- }
- return -1;
-}
-void CBC_QRCoderEncoder::MergeString(CFX_PtrArray& result,
- int32_t versionNum,
- int32_t& e) {
- Make_Pair* first = NULL;
- Make_Pair* second = NULL;
- size_t mergeNum = 0;
- int32_t i;
- for (i = 0; ((i < result.GetSize()) && (i + 1 < result.GetSize())); i++) {
- first = (Make_Pair*)result[i];
- second = (Make_Pair*)result[i + 1];
- if (first->m_mode == CBC_QRCoderMode::sALPHANUMERIC) {
- int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC,
- CBC_QRCoderMode::sBYTE, versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
- (first->m_string.GetLength() < tmp)) {
- CFX_ByteString str = first->m_string + second->m_string;
- second->m_string = str;
- delete first;
- result.RemoveAt(i);
- i--;
- mergeNum++;
- }
- } else if (first->m_mode == CBC_QRCoderMode::sBYTE) {
- if (second->m_mode == CBC_QRCoderMode::sBYTE) {
- first->m_string += second->m_string;
- delete second;
- result.RemoveAt(i + 1);
- i--;
- mergeNum++;
- }
- } else if (first->m_mode == CBC_QRCoderMode::sNUMERIC) {
- int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
- CBC_QRCoderMode::sBYTE, versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
- (first->m_string.GetLength() < tmp)) {
- CFX_ByteString str = first->m_string + second->m_string;
- second->m_string = str;
- delete first;
- result.RemoveAt(i);
- i--;
- mergeNum++;
- }
- tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
- CBC_QRCoderMode::sALPHANUMERIC, versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if ((second->m_mode == CBC_QRCoderMode::sALPHANUMERIC) &&
- (first->m_string.GetLength() < tmp)) {
- CFX_ByteString str = first->m_string + second->m_string;
- second->m_string = str;
- delete first;
- result.RemoveAt(i);
- i--;
- mergeNum++;
- }
- }
- }
- if (mergeNum == 0) {
- return;
- }
- MergeString(result, versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
- int32_t versionNumber,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoderMode* mode,
- CBC_QRCoder* qrCode,
- int32_t& e) {
- qrCode->SetECLevel(ecLevel);
- qrCode->SetMode(mode);
- CBC_QRCoderVersion* version =
- CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- int32_t numBytes = version->GetTotalCodeWords();
- CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
- int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
- int32_t numRSBlocks = ecBlocks->GetNumBlocks();
- int32_t numDataBytes = numBytes - numEcBytes;
- if (numDataBytes >= numInputBytes + 3) {
- qrCode->SetVersion(versionNumber);
- qrCode->SetNumTotalBytes(numBytes);
- qrCode->SetNumDataBytes(numDataBytes);
- qrCode->SetNumRSBlocks(numRSBlocks);
- qrCode->SetNumECBytes(numEcBytes);
- qrCode->SetMatrixWidth(version->GetDimensionForVersion());
- return;
- }
- e = BCExceptionCannotFindBlockInfo;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderEncoder::EncodeWithSpecifyVersion(
- const CFX_ByteString& content,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoder* qrCode,
- int32_t versionSpecify,
- int32_t& e) {
- CFX_ByteString encoding = "utf8";
- CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
- CFX_PtrArray splitResult;
- CBC_QRCoderBitVector dataBits;
- dataBits.Init();
- SplitString(content, splitResult);
- MergeString(splitResult, versionSpecify, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderMode* tempMode = NULL;
- for (int32_t i = 0; i < splitResult.GetSize(); i++) {
- AppendBytes(((Make_Pair*)splitResult[i])->m_string,
- ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e);
- if (e != BCExceptionNO) {
- for (int32_t y = 0; y < splitResult.GetSize(); y++) {
- delete (Make_Pair*)splitResult[y];
- }
- splitResult.RemoveAll();
- return;
- }
- }
- int32_t numInputBytes = dataBits.sizeInBytes();
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO) {
- for (int32_t k = 0; k < splitResult.GetSize(); k++) {
- delete (Make_Pair*)splitResult[k];
- }
- splitResult.RemoveAll();
- return;
- }
- AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
- encoding, e);
- if (e != BCExceptionNO) {
- for (int32_t k = 0; k < splitResult.GetSize(); k++) {
- delete (Make_Pair*)splitResult[k];
- }
- splitResult.RemoveAll();
- return;
- }
- numInputBytes = headerAndDataBits.sizeInBytes();
- TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
- if (e != BCExceptionNO) {
- for (int32_t k = 0; k < splitResult.GetSize(); k++) {
- delete (Make_Pair*)splitResult[k];
- }
- splitResult.RemoveAll();
- return;
- }
- for (int32_t j = 0; j < splitResult.GetSize(); j++) {
- delete (Make_Pair*)splitResult[j];
- }
- splitResult.RemoveAll();
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- CBC_CommonByteMatrix* pDecoder = 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 = 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 = 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;
- for (int32_t i = 0; i < bytes.GetSize(); i += 2) {
- value = (FX_DWORD)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]);
- if (value <= 0x9ffc && value >= 0x8140) {
- value -= 0x8140;
- } else if (value <= 0xebbf && value >= 0xe040) {
- value -= 0xc140;
- } else {
- e = BCExceptionInvalidateCharacter;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- value = (FX_DWORD)((value >> 8) * 0xc0) + (FX_DWORD)(value & 0xff);
- bits->AppendBits(value, 13, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
-}
-void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
- CBC_QRCoderErrorCorrectionLevel* ecLevel,
- CBC_QRCoderMode* mode,
- CBC_QRCoder* qrCode,
- int32_t& e) {
- qrCode->SetECLevel(ecLevel);
- qrCode->SetMode(mode);
- for (int32_t versionNum = 1; versionNum <= 40; versionNum++) {
- CBC_QRCoderVersion* version =
- CBC_QRCoderVersion::GetVersionForNumber(versionNum, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- int32_t numBytes = version->GetTotalCodeWords();
- CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
- int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
- int32_t numRSBlocks = ecBlocks->GetNumBlocks();
- int32_t numDataBytes = numBytes - numEcBytes;
- if (numDataBytes >= numInputBytes + 3) {
- qrCode->SetVersion(versionNum);
- qrCode->SetNumTotalBytes(numBytes);
- qrCode->SetNumDataBytes(numDataBytes);
- qrCode->SetNumRSBlocks(numRSBlocks);
- qrCode->SetNumECBytes(numEcBytes);
- qrCode->SetMatrixWidth(version->GetDimensionForVersion());
- return;
- }
- }
- e = BCExceptionCannotFindBlockInfo;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- bits->AppendBits(mode->GetBits(), 4, e);
- if (mode == CBC_QRCoderMode::sGBK) {
- bits->AppendBits(1, 4, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
-}
-void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters,
- int32_t version,
- CBC_QRCoderMode* mode,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- int32_t numBits = mode->GetCharacterCountBits(qcv, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if (numBits > ((1 << numBits) - 1)) {
- return;
- }
- if (mode == CBC_QRCoderMode::sGBK) {
- bits->AppendBits(numLetters / 2, numBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- bits->AppendBits(numLetters, numBits, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
- int32_t numTotalBytes,
- int32_t numDataBytes,
- int32_t numRSBlocks,
- CBC_QRCoderBitVector* result,
- int32_t& e) {
- if (bits->sizeInBytes() != numDataBytes) {
- e = BCExceptionBitsBytesNotMatch;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- int32_t dataBytesOffset = 0;
- int32_t maxNumDataBytes = 0;
- int32_t maxNumEcBytes = 0;
- CFX_PtrArray blocks;
- int32_t i;
- for (i = 0; i < numRSBlocks; i++) {
- int32_t numDataBytesInBlock;
- int32_t numEcBytesInBlosk;
- GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes,
- numRSBlocks, i, numDataBytesInBlock,
- numEcBytesInBlosk);
- CBC_CommonByteArray* dataBytes = new CBC_CommonByteArray;
- dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock);
- CBC_CommonByteArray* ecBytes =
- GenerateECBytes(dataBytes, numEcBytesInBlosk, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- blocks.Add(new CBC_QRCoderBlockPair(dataBytes, ecBytes));
- maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size());
- maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size());
- dataBytesOffset += numDataBytesInBlock;
- }
- if (numDataBytes != dataBytesOffset) {
- e = BCExceptionBytesNotMatchOffset;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- for (int32_t x = 0; x < maxNumDataBytes; x++) {
- for (int32_t j = 0; j < blocks.GetSize(); j++) {
- CBC_CommonByteArray* dataBytes =
- ((CBC_QRCoderBlockPair*)blocks[j])->GetDataBytes();
- if (x < dataBytes->Size()) {
- result->AppendBits(dataBytes->At(x), 8, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- }
- }
- for (int32_t y = 0; y < maxNumEcBytes; y++) {
- for (int32_t l = 0; l < blocks.GetSize(); l++) {
- CBC_CommonByteArray* ecBytes =
- ((CBC_QRCoderBlockPair*)blocks[l])->GetErrorCorrectionBytes();
- if (y < ecBytes->Size()) {
- result->AppendBits(ecBytes->At(y), 8, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
- }
- }
- for (int32_t k = 0; k < blocks.GetSize(); k++) {
- delete (CBC_QRCoderBlockPair*)blocks[k];
- }
- if (numTotalBytes != result->sizeInBytes()) {
- e = BCExceptionSizeInBytesDiffer;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- }
-}
-void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID(
- int32_t numTotalBytes,
- int32_t numDataBytes,
- int32_t numRSBlocks,
- int32_t blockID,
- int32_t& numDataBytesInBlock,
- int32_t& numECBytesInBlock) {
- if (blockID >= numRSBlocks) {
- return;
- }
- int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
- int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
- int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
- int32_t numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1;
- int32_t numDataBytesInGroup1 = numDataBytes / numRSBlocks;
- int32_t numDataBytesInGroup2 = numDataBytesInGroup1 + 1;
- int32_t numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1;
- int32_t numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2;
- if (blockID < numRsBlocksInGroup1) {
- numDataBytesInBlock = numDataBytesInGroup1;
- numECBytesInBlock = numEcBytesInGroup1;
- } else {
- numDataBytesInBlock = numDataBytesInGroup2;
- numECBytesInBlock = numEcBytesInGroup2;
- }
-}
-CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes(
- CBC_CommonByteArray* dataBytes,
- int32_t numEcBytesInBlock,
- int32_t& e) {
- int32_t numDataBytes = dataBytes->Size();
- CFX_Int32Array toEncode;
- toEncode.SetSize(numDataBytes + numEcBytesInBlock);
- for (int32_t i = 0; i < numDataBytes; i++) {
- toEncode[i] = (dataBytes->At(i));
- }
- CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeFild);
- encode.Init();
- encode.Encode(&toEncode, numEcBytesInBlock, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
- CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock);
- for (int32_t j = 0; j < numEcBytesInBlock; j++) {
- ecBytes->Set(j, toEncode[numDataBytes + j]);
- }
- return ecBytes;
-}
+// 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 <algorithm>
+
+#include "xfa/src/fxbarcode/barcode.h"
+#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
+#include "xfa/src/fxbarcode/common/BC_CommonByteArray.h"
+#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
+#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.h"
+#include "xfa/src/fxbarcode/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(
+ new Make_Pair(CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (
+ GetAlphaNumericCode((uint8_t)content[index]) == -1 &&
+ !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
+ ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
+ (index < content.GetLength())) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ if (IsDBCSLeadByte((uint8_t)content[index]))
+#else
+ if ((uint8_t)content[index] > 127)
+#endif
+ {
+ index += 2;
+ } else {
+ index++;
+ }
+ }
+ if (index != flag) {
+ result.Add(
+ new Make_Pair(CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (FXSYS_Isdigit((uint8_t)content[index]) &&
+ (index < content.GetLength())) {
+ index++;
+ }
+ if (index != flag) {
+ result.Add(new Make_Pair(CBC_QRCoderMode::sNUMERIC,
+ content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (GetAlphaNumericCode((uint8_t)content[index]) != -1 &&
+ (index < content.GetLength())) {
+ index++;
+ }
+ if (index != flag) {
+ result.Add(new Make_Pair(CBC_QRCoderMode::sALPHANUMERIC,
+ content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ SplitString(content.Mid(index, content.GetLength() - index), result);
+}
+int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst,
+ CBC_QRCoderMode* modeSecond,
+ int32_t versionNum,
+ int32_t& e) {
+ if (versionNum == 0) {
+ return 0;
+ }
+ if ((modeFirst == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (modeSecond == CBC_QRCoderMode::sBYTE)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 11;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 15;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 16;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ } else if ((modeSecond == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 13;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 15;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 17;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ } else if ((modeSecond == CBC_QRCoderMode::sBYTE) &&
+ (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 6;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 8;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 9;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ }
+ return -1;
+}
+void CBC_QRCoderEncoder::MergeString(CFX_PtrArray& result,
+ int32_t versionNum,
+ int32_t& e) {
+ Make_Pair* first = NULL;
+ Make_Pair* second = NULL;
+ size_t mergeNum = 0;
+ int32_t i;
+ for (i = 0; ((i < result.GetSize()) && (i + 1 < result.GetSize())); i++) {
+ first = (Make_Pair*)result[i];
+ second = (Make_Pair*)result[i + 1];
+ if (first->m_mode == CBC_QRCoderMode::sALPHANUMERIC) {
+ int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC,
+ CBC_QRCoderMode::sBYTE, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ } else if (first->m_mode == CBC_QRCoderMode::sBYTE) {
+ if (second->m_mode == CBC_QRCoderMode::sBYTE) {
+ first->m_string += second->m_string;
+ delete second;
+ result.RemoveAt(i + 1);
+ i--;
+ mergeNum++;
+ }
+ } else if (first->m_mode == CBC_QRCoderMode::sNUMERIC) {
+ int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
+ CBC_QRCoderMode::sBYTE, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
+ CBC_QRCoderMode::sALPHANUMERIC, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ }
+ }
+ if (mergeNum == 0) {
+ return;
+ }
+ MergeString(result, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
+ int32_t versionNumber,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ qrCode->SetECLevel(ecLevel);
+ qrCode->SetMode(mode);
+ CBC_QRCoderVersion* version =
+ CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBytes = version->GetTotalCodeWords();
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
+ int32_t numRSBlocks = ecBlocks->GetNumBlocks();
+ int32_t numDataBytes = numBytes - numEcBytes;
+ if (numDataBytes >= numInputBytes + 3) {
+ qrCode->SetVersion(versionNumber);
+ qrCode->SetNumTotalBytes(numBytes);
+ qrCode->SetNumDataBytes(numDataBytes);
+ qrCode->SetNumRSBlocks(numRSBlocks);
+ qrCode->SetNumECBytes(numEcBytes);
+ qrCode->SetMatrixWidth(version->GetDimensionForVersion());
+ return;
+ }
+ e = BCExceptionCannotFindBlockInfo;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::EncodeWithSpecifyVersion(
+ const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t versionSpecify,
+ int32_t& e) {
+ CFX_ByteString encoding = "utf8";
+ CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
+ CFX_PtrArray splitResult;
+ CBC_QRCoderBitVector dataBits;
+ dataBits.Init();
+ SplitString(content, splitResult);
+ MergeString(splitResult, versionSpecify, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderMode* tempMode = NULL;
+ for (int32_t i = 0; i < splitResult.GetSize(); i++) {
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string,
+ ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e);
+ if (e != BCExceptionNO) {
+ for (int32_t y = 0; y < splitResult.GetSize(); y++) {
+ delete (Make_Pair*)splitResult[y];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ }
+ int32_t numInputBytes = dataBits.sizeInBytes();
+ CBC_QRCoderBitVector headerAndDataBits;
+ headerAndDataBits.Init();
+ InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
+ encoding, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ numInputBytes = headerAndDataBits.sizeInBytes();
+ TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ for (int32_t j = 0; j < splitResult.GetSize(); j++) {
+ delete (Make_Pair*)splitResult[j];
+ }
+ splitResult.RemoveAll();
+ CBC_QRCoderBitVector finalBits;
+ finalBits.Init();
+ InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
+ qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
+ &finalBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ CBC_CommonByteMatrix* pDecoder = 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 = 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 = 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;
+ for (int32_t i = 0; i < bytes.GetSize(); i += 2) {
+ value = (FX_DWORD)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]);
+ if (value <= 0x9ffc && value >= 0x8140) {
+ value -= 0x8140;
+ } else if (value <= 0xebbf && value >= 0xe040) {
+ value -= 0xc140;
+ } else {
+ e = BCExceptionInvalidateCharacter;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ value = (FX_DWORD)((value >> 8) * 0xc0) + (FX_DWORD)(value & 0xff);
+ bits->AppendBits(value, 13, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ qrCode->SetECLevel(ecLevel);
+ qrCode->SetMode(mode);
+ for (int32_t versionNum = 1; versionNum <= 40; versionNum++) {
+ CBC_QRCoderVersion* version =
+ CBC_QRCoderVersion::GetVersionForNumber(versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBytes = version->GetTotalCodeWords();
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
+ int32_t numRSBlocks = ecBlocks->GetNumBlocks();
+ int32_t numDataBytes = numBytes - numEcBytes;
+ if (numDataBytes >= numInputBytes + 3) {
+ qrCode->SetVersion(versionNum);
+ qrCode->SetNumTotalBytes(numBytes);
+ qrCode->SetNumDataBytes(numDataBytes);
+ qrCode->SetNumRSBlocks(numRSBlocks);
+ qrCode->SetNumECBytes(numEcBytes);
+ qrCode->SetMatrixWidth(version->GetDimensionForVersion());
+ return;
+ }
+ }
+ e = BCExceptionCannotFindBlockInfo;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ bits->AppendBits(mode->GetBits(), 4, e);
+ if (mode == CBC_QRCoderMode::sGBK) {
+ bits->AppendBits(1, 4, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters,
+ int32_t version,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBits = mode->GetCharacterCountBits(qcv, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (numBits > ((1 << numBits) - 1)) {
+ return;
+ }
+ if (mode == CBC_QRCoderMode::sGBK) {
+ bits->AppendBits(numLetters / 2, numBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ bits->AppendBits(numLetters, numBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ CBC_QRCoderBitVector* result,
+ int32_t& e) {
+ if (bits->sizeInBytes() != numDataBytes) {
+ e = BCExceptionBitsBytesNotMatch;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t dataBytesOffset = 0;
+ int32_t maxNumDataBytes = 0;
+ int32_t maxNumEcBytes = 0;
+ CFX_PtrArray blocks;
+ int32_t i;
+ for (i = 0; i < numRSBlocks; i++) {
+ int32_t numDataBytesInBlock;
+ int32_t numEcBytesInBlosk;
+ GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes,
+ numRSBlocks, i, numDataBytesInBlock,
+ numEcBytesInBlosk);
+ CBC_CommonByteArray* dataBytes = new CBC_CommonByteArray;
+ dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock);
+ CBC_CommonByteArray* ecBytes =
+ GenerateECBytes(dataBytes, numEcBytesInBlosk, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ blocks.Add(new CBC_QRCoderBlockPair(dataBytes, ecBytes));
+ maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size());
+ maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size());
+ dataBytesOffset += numDataBytesInBlock;
+ }
+ if (numDataBytes != dataBytesOffset) {
+ e = BCExceptionBytesNotMatchOffset;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ for (int32_t x = 0; x < maxNumDataBytes; x++) {
+ for (int32_t j = 0; j < blocks.GetSize(); j++) {
+ CBC_CommonByteArray* dataBytes =
+ ((CBC_QRCoderBlockPair*)blocks[j])->GetDataBytes();
+ if (x < dataBytes->Size()) {
+ result->AppendBits(dataBytes->At(x), 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+ }
+ for (int32_t y = 0; y < maxNumEcBytes; y++) {
+ for (int32_t l = 0; l < blocks.GetSize(); l++) {
+ CBC_CommonByteArray* ecBytes =
+ ((CBC_QRCoderBlockPair*)blocks[l])->GetErrorCorrectionBytes();
+ if (y < ecBytes->Size()) {
+ result->AppendBits(ecBytes->At(y), 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+ }
+ for (int32_t k = 0; k < blocks.GetSize(); k++) {
+ delete (CBC_QRCoderBlockPair*)blocks[k];
+ }
+ if (numTotalBytes != result->sizeInBytes()) {
+ e = BCExceptionSizeInBytesDiffer;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID(
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ int32_t blockID,
+ int32_t& numDataBytesInBlock,
+ int32_t& numECBytesInBlock) {
+ if (blockID >= numRSBlocks) {
+ return;
+ }
+ int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
+ int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
+ int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
+ int32_t numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1;
+ int32_t numDataBytesInGroup1 = numDataBytes / numRSBlocks;
+ int32_t numDataBytesInGroup2 = numDataBytesInGroup1 + 1;
+ int32_t numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1;
+ int32_t numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2;
+ if (blockID < numRsBlocksInGroup1) {
+ numDataBytesInBlock = numDataBytesInGroup1;
+ numECBytesInBlock = numEcBytesInGroup1;
+ } else {
+ numDataBytesInBlock = numDataBytesInGroup2;
+ numECBytesInBlock = numEcBytesInGroup2;
+ }
+}
+CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes(
+ CBC_CommonByteArray* dataBytes,
+ int32_t numEcBytesInBlock,
+ int32_t& e) {
+ int32_t numDataBytes = dataBytes->Size();
+ CFX_Int32Array toEncode;
+ toEncode.SetSize(numDataBytes + numEcBytesInBlock);
+ for (int32_t i = 0; i < numDataBytes; i++) {
+ toEncode[i] = (dataBytes->At(i));
+ }
+ CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeFild);
+ encode.Init();
+ encode.Encode(&toEncode, numEcBytesInBlock, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock);
+ for (int32_t j = 0; j < numEcBytesInBlock; j++) {
+ ecBytes->Set(j, toEncode[numDataBytes + j]);
+ }
+ return ecBytes;
+}
« no previous file with comments | « xfa/src/fxbarcode/qrcode/BC_QRCoderEncoder.h ('k') | xfa/src/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698