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authorDan Sinclair <dsinclair@chromium.org>2017-03-29 15:18:41 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-03-29 21:01:07 +0000
commite778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch)
treece7ce115b6f7306a6363f4a3d26d0de2c5646aea /xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
parentb929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff)
downloadpdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz
Move xfa/fxbarcode fxbarcode/
Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode to be fxbarcode/ and creates a static_library for fxbarcode which is depend on by the xfa library. Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d Reviewed-on: https://pdfium-review.googlesource.com/3291 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp970
1 files changed, 0 insertions, 970 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
deleted file mode 100644
index 2534675877..0000000000
--- a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
+++ /dev/null
@@ -1,970 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h"
-
-#include <algorithm>
-#include <memory>
-#include <utility>
-
-#include "xfa/fxbarcode/BC_UtilCodingConvert.h"
-#include "xfa/fxbarcode/common/BC_CommonByteArray.h"
-#include "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
-#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.h"
-#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoder.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
-
-namespace {
-
-const int8_t g_alphaNumericTable[] = {
- -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};
-
-} // namespace
-
-CBC_QRCoderEncoder::CBC_QRCoderEncoder() {}
-
-CBC_QRCoderEncoder::~CBC_QRCoderEncoder() {}
-
-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);
- if (e != BCExceptionNO)
- return;
- } else if (versionSpecify > 0 && versionSpecify <= 40) {
- EncodeWithSpecifyVersion(content, ecLevel, qrCode, versionSpecify, e);
- if (e != BCExceptionNO)
- return;
- } else {
- e = BCExceptionVersionMust1_40;
- if (e != BCExceptionNO)
- return;
- }
-}
-
-void CBC_QRCoderEncoder::AppendECI(CBC_QRCoderBitVector* bits) {}
-
-void CBC_QRCoderEncoder::AppendDataModeLenghInfo(
- const std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>&
- splitResults,
- CBC_QRCoderBitVector& headerAndDataBits,
- CBC_QRCoderMode* tempMode,
- CBC_QRCoder* qrCode,
- CFX_ByteString& encoding,
- int32_t& e) {
- for (const auto& splitResult : splitResults) {
- tempMode = splitResult.first;
- if (tempMode == CBC_QRCoderMode::sGBK) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sBYTE) {
- std::vector<uint8_t> bytes;
- CBC_UtilCodingConvert::LocaleToUtf8(splitResult.second, bytes);
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(bytes.size(), qrCode->GetVersion(), tempMode,
- &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- Append8BitBytes(bytes, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sALPHANUMERIC) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else if (tempMode == CBC_QRCoderMode::sNUMERIC) {
- AppendModeInfo(tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(),
- tempMode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding,
- e);
- if (e != BCExceptionNO)
- return;
- } else {
- e = BCExceptionUnknown;
- return;
- }
- }
-}
-
-void CBC_QRCoderEncoder::SplitString(
- const CFX_ByteString& content,
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* 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->push_back({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->push_back(
- {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->push_back(
- {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->push_back(
- {CBC_QRCoderMode::sALPHANUMERIC, content.Mid(flag, index - flag)});
- }
- flag = index;
- if (index < content.GetLength())
- 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;
- if (versionNum >= 10 && versionNum <= 26)
- return 15;
- if (versionNum >= 27 && versionNum <= 40)
- return 16;
- e = BCExceptionNoSuchVersion;
- return 0;
- }
- if (modeSecond == CBC_QRCoderMode::sALPHANUMERIC &&
- modeFirst == CBC_QRCoderMode::sNUMERIC) {
- if (versionNum >= 1 && versionNum <= 9)
- return 13;
- if (versionNum >= 10 && versionNum <= 26)
- return 15;
- if (versionNum >= 27 && versionNum <= 40)
- return 17;
- e = BCExceptionNoSuchVersion;
- return 0;
- }
- if (modeSecond == CBC_QRCoderMode::sBYTE &&
- modeFirst == CBC_QRCoderMode::sNUMERIC) {
- if (versionNum >= 1 && versionNum <= 9)
- return 6;
- if (versionNum >= 10 && versionNum <= 26)
- return 8;
- if (versionNum >= 27 && versionNum <= 40)
- return 9;
- e = BCExceptionNoSuchVersion;
- return 0;
- }
- return -1;
-}
-
-void CBC_QRCoderEncoder::MergeString(
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result,
- int32_t versionNum,
- int32_t& e) {
- size_t mergeNum = 0;
- for (size_t i = 0; i + 1 < result->size(); i++) {
- auto* element1 = &(*result)[i];
- auto* element2 = &(*result)[i + 1];
- if (element1->first == CBC_QRCoderMode::sALPHANUMERIC) {
- int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC,
- CBC_QRCoderMode::sBYTE, versionNum, e);
- if (e != BCExceptionNO)
- return;
- if (element2->first == CBC_QRCoderMode::sBYTE &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
- result->erase(result->begin() + i);
- i--;
- mergeNum++;
- }
- } else if (element1->first == CBC_QRCoderMode::sBYTE) {
- if (element2->first == CBC_QRCoderMode::sBYTE) {
- element1->second += element2->second;
- result->erase(result->begin() + i + 1);
- i--;
- mergeNum++;
- }
- } else if (element1->first == CBC_QRCoderMode::sNUMERIC) {
- int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
- CBC_QRCoderMode::sBYTE, versionNum, e);
- if (e != BCExceptionNO)
- return;
- if (element2->first == CBC_QRCoderMode::sBYTE &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
- result->erase(result->begin() + i);
- i--;
- mergeNum++;
- }
- tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
- CBC_QRCoderMode::sALPHANUMERIC, versionNum, e);
- if (e != BCExceptionNO)
- return;
- if (element2->first == CBC_QRCoderMode::sALPHANUMERIC &&
- element1->second.GetLength() < tmp) {
- element2->second = element1->second + element2->second;
- result->erase(result->begin() + i);
- i--;
- mergeNum++;
- }
- }
- }
- if (mergeNum == 0) {
- return;
- }
- MergeString(result, versionNum, e);
- if (e != BCExceptionNO)
- return;
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- 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) {
- e = BCExceptionCannotFindBlockInfo;
- return;
- }
- qrCode->SetVersion(versionNumber);
- qrCode->SetNumTotalBytes(numBytes);
- qrCode->SetNumDataBytes(numDataBytes);
- qrCode->SetNumRSBlocks(numRSBlocks);
- qrCode->SetNumECBytes(numEcBytes);
- qrCode->SetMatrixWidth(version->GetDimensionForVersion());
-}
-
-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;
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult;
- CBC_QRCoderBitVector dataBits;
- dataBits.Init();
- SplitString(content, &splitResult);
- MergeString(&splitResult, versionSpecify, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderMode* tempMode = nullptr;
- for (const auto& result : splitResult) {
- AppendBytes(result.second, result.first, &dataBits, encoding, e);
- if (e != BCExceptionNO)
- return;
- }
- int32_t numInputBytes = dataBits.sizeInBytes();
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO)
- return;
-
- AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
- encoding, e);
- if (e != BCExceptionNO)
- return;
-
- numInputBytes = headerAndDataBits.sizeInBytes();
- TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
-
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- if (e != BCExceptionNO)
- return;
-
- std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
- qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
- matrix->Init();
- int32_t maskPattern = ChooseMaskPattern(
- &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
- if (e != BCExceptionNO)
- return;
-
- qrCode->SetMaskPattern(maskPattern);
- CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
- qrCode->GetVersion(),
- qrCode->GetMaskPattern(), matrix.get(), e);
- if (e != BCExceptionNO)
- return;
-
- qrCode->SetMatrix(std::move(matrix));
- if (!qrCode->IsValid())
- e = BCExceptionInvalidQRCode;
-}
-
-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;
- std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult;
- CBC_QRCoderBitVector dataBits;
- dataBits.Init();
- SplitString(content, &splitResult);
- MergeString(&splitResult, 8, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderMode* tempMode = nullptr;
- for (const auto& result : splitResult) {
- AppendBytes(result.second, result.first, &dataBits, encoding, e);
- if (e != BCExceptionNO)
- return;
- }
- int32_t numInputBytes = dataBits.sizeInBytes();
- InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- tempMode = nullptr;
- 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 {
- return;
- }
- }
-
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- if (e != BCExceptionNO)
- return;
-
- std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
- qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
- matrix->Init();
- int32_t maskPattern = ChooseMaskPattern(
- &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
- if (e != BCExceptionNO)
- return;
-
- qrCode->SetMaskPattern(maskPattern);
- CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
- qrCode->GetVersion(),
- qrCode->GetMaskPattern(), matrix.get(), e);
- if (e != BCExceptionNO)
- return qrCode->SetMatrix(std::move(matrix));
-
- if (!qrCode->IsValid())
- e = BCExceptionInvalidQRCode;
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- int32_t numInputBytes = dataBits.sizeInBytes();
- InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderBitVector headerAndDataBits;
- headerAndDataBits.Init();
- AppendModeInfo(mode, &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- int32_t numLetters = mode == CBC_QRCoderMode::sBYTE ? dataBits.sizeInBytes()
- : content.GetLength();
- AppendLengthInfo(numLetters, qrCode->GetVersion(), mode, &headerAndDataBits,
- e);
- if (e != BCExceptionNO)
- return;
- headerAndDataBits.AppendBitVector(&dataBits, e);
- if (e != BCExceptionNO)
- return TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
- if (e != BCExceptionNO)
- return;
- CBC_QRCoderBitVector finalBits;
- finalBits.Init();
- InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
- qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
- &finalBits, e);
- if (e != BCExceptionNO)
- return;
-
- std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
- qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
- matrix->Init();
- int32_t maskPattern = ChooseMaskPattern(
- &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
- if (e != BCExceptionNO)
- return;
-
- qrCode->SetMaskPattern(maskPattern);
- CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
- qrCode->GetVersion(),
- qrCode->GetMaskPattern(), matrix.get(), e);
- if (e != BCExceptionNO)
- return qrCode->SetMatrix(std::move(matrix));
-
- if (!qrCode->IsValid())
- e = BCExceptionInvalidQRCode;
-}
-
-void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- int32_t capacity = numDataBytes << 3;
- if (bits->Size() > capacity) {
- e = BCExceptionDataTooMany;
- return;
- }
- for (int32_t i = 0; i < 4 && bits->Size() < capacity; ++i) {
- bits->AppendBit(0, e);
- if (e != BCExceptionNO)
- return;
- }
- 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);
- if (e != BCExceptionNO)
- return;
- }
- }
- if (bits->Size() % 8 != 0) {
- e = BCExceptionDigitLengthMustBe8;
- return;
- }
- int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes();
- for (int32_t k = 0; k < numPaddingBytes; ++k) {
- if (k % 2 == 0) {
- bits->AppendBits(0xec, 8, e);
- if (e != BCExceptionNO)
- return;
- } else {
- bits->AppendBits(0x11, 8, e);
- if (e != BCExceptionNO)
- return;
- }
- }
- if (bits->Size() != capacity)
- e = BCExceptionBitsNotEqualCacity;
-}
-
-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::kNumMaskPatterns;
- maskPattern++) {
- CBC_QRCoderMatrixUtil::BuildMatrix(bits, ecLevel, version, maskPattern,
- matrix, e);
- if (e != BCExceptionNO)
- return 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;
- }
- bool hasNumeric = false;
- 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) {
- return (code >= 0 && code < 96) ? g_alphaNumericTable[code] : -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);
- else if (mode == CBC_QRCoderMode::sALPHANUMERIC)
- AppendAlphaNumericBytes(content, bits, e);
- else if (mode == CBC_QRCoderMode::sBYTE)
- Append8BitBytes(content, bits, encoding, e);
- else if (mode == CBC_QRCoderMode::sKANJI)
- AppendKanjiBytes(content, bits, e);
- else if (mode == CBC_QRCoderMode::sGBK)
- AppendGBKBytes(content, bits, e);
- else
- e = BCExceptionUnsupportedMode;
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- i += 3;
- } else if (i + 1 < length) {
- int32_t num2 = content[i + 1] - '0';
- bits->AppendBits(num1 * 10 + num2, 7, e);
- if (e != BCExceptionNO)
- return;
- i += 2;
- } else {
- bits->AppendBits(num1, 4, e);
- if (e != BCExceptionNO)
- return;
- 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;
- return;
- }
- if (i + 1 < length) {
- int32_t code2 = GetAlphaNumericCode(content[i + 1]);
- if (code2 == -1) {
- e = BCExceptionInvalidateCharacter;
- return;
- }
- bits->AppendBits(code1 * 45 + code2, 11, e);
- if (e != BCExceptionNO)
- return;
- i += 2;
- } else {
- bits->AppendBits(code1, 6, e);
- if (e != BCExceptionNO)
- return;
- i++;
- }
- }
-}
-
-void CBC_QRCoderEncoder::AppendGBKBytes(const CFX_ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- int32_t length = content.GetLength();
- uint32_t value = 0;
- for (int32_t i = 0; i < length; i += 2) {
- value = (uint32_t)((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;
- return;
- }
- value = (uint32_t)((value >> 8) * 0x60) + (uint32_t)(value & 0xff);
- bits->AppendBits(value, 13, e);
- if (e != BCExceptionNO)
- return;
- }
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- }
-}
-
-void CBC_QRCoderEncoder::Append8BitBytes(std::vector<uint8_t>& bytes,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- for (size_t i = 0; i < bytes.size(); i++) {
- bits->AppendBits(bytes[i], 8, e);
- if (e != BCExceptionNO)
- return;
- }
-}
-
-void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content,
- CBC_QRCoderBitVector* bits,
- int32_t& e) {
- std::vector<uint8_t> bytes;
- uint32_t value = 0;
- for (size_t i = 0; i < bytes.size(); i += 2) {
- value = (uint32_t)((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;
- return;
- }
- value = (uint32_t)((value >> 8) * 0xc0) + (uint32_t)(value & 0xff);
- bits->AppendBits(value, 13, e);
- if (e != BCExceptionNO)
- return;
- }
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- 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;
-}
-
-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);
-}
-
-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);
- if (e != BCExceptionNO)
- return;
- int32_t numBits = mode->GetCharacterCountBits(qcv, e);
- if (e != BCExceptionNO)
- return;
- if (numBits > ((1 << numBits) - 1)) {
- return;
- }
- if (mode == CBC_QRCoderMode::sGBK) {
- bits->AppendBits(numLetters / 2, numBits, e);
- if (e != BCExceptionNO)
- return;
- }
- bits->AppendBits(numLetters, numBits, 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;
- return;
- }
- int32_t dataBytesOffset = 0;
- int32_t maxNumDataBytes = 0;
- int32_t maxNumEcBytes = 0;
- std::vector<CBC_QRCoderBlockPair*> blocks;
- int32_t i;
- for (i = 0; i < numRSBlocks; i++) {
- int32_t numDataBytesInBlock;
- int32_t numEcBytesInBlosk;
- GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes,
- numRSBlocks, i, numDataBytesInBlock,
- numEcBytesInBlosk);
- std::unique_ptr<CBC_CommonByteArray> dataBytes(new CBC_CommonByteArray);
- dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock);
- std::unique_ptr<CBC_CommonByteArray> ecBytes(
- GenerateECBytes(dataBytes.get(), numEcBytesInBlosk, e));
- if (e != BCExceptionNO)
- return;
- maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size());
- maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size());
- blocks.push_back(
- new CBC_QRCoderBlockPair(std::move(dataBytes), std::move(ecBytes)));
- dataBytesOffset += numDataBytesInBlock;
- }
- if (numDataBytes != dataBytesOffset) {
- e = BCExceptionBytesNotMatchOffset;
- return;
- }
- for (int32_t x = 0; x < maxNumDataBytes; x++) {
- for (size_t j = 0; j < blocks.size(); j++) {
- const CBC_CommonByteArray* dataBytes = blocks[j]->GetDataBytes();
- if (x < dataBytes->Size()) {
- result->AppendBits(dataBytes->At(x), 8, e);
- if (e != BCExceptionNO)
- return;
- }
- }
- }
- for (int32_t y = 0; y < maxNumEcBytes; y++) {
- for (size_t l = 0; l < blocks.size(); l++) {
- const CBC_CommonByteArray* ecBytes = blocks[l]->GetErrorCorrectionBytes();
- if (y < ecBytes->Size()) {
- result->AppendBits(ecBytes->At(y), 8, e);
- if (e != BCExceptionNO)
- return;
- }
- }
- }
- for (size_t k = 0; k < blocks.size(); k++) {
- delete blocks[k];
- }
- if (numTotalBytes != result->sizeInBytes())
- e = BCExceptionSizeInBytesDiffer;
-}
-
-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();
- std::vector<int32_t> toEncode(numDataBytes + numEcBytesInBlock);
- for (int32_t i = 0; i < numDataBytes; i++) {
- toEncode[i] = (dataBytes->At(i));
- }
- CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeField);
- encode.Init();
- encode.Encode(&toEncode, numEcBytesInBlock, e);
- if (e != BCExceptionNO)
- return nullptr;
- CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock);
- for (int32_t j = 0; j < numEcBytesInBlock; j++) {
- ecBytes->Set(j, toEncode[numDataBytes + j]);
- }
- return ecBytes;
-}