1 // Copyright 2014 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 // Original code is licensed as follows: 7 /* 8 * Copyright 2007 ZXing authors 9 * 10 * Licensed under the Apache License, Version 2.0 (the "License"); 11 * you may not use this file except in compliance with the License. 12 * You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, software 17 * distributed under the License is distributed on an "AS IS" BASIS, 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 19 * See the License for the specific language governing permissions and 20 * limitations under the License. 21 */ 22 23 #include "fxbarcode/qrcode/BC_QRCoderVersion.h" 24 25 #include <memory> 26 #include <vector> 27 28 #include "fxbarcode/qrcode/BC_QRCoderBitVector.h" 29 #include "fxbarcode/qrcode/BC_QRCoderECBlockData.h" 30 #include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" 31 32 namespace { 33 34 std::vector<std::unique_ptr<CBC_QRCoderVersion>>* g_VERSION = nullptr; 35 36 } // namespace 37 CBC_QRCoderVersion(int32_t versionNumber,const ECBlockDataRow & row)38CBC_QRCoderVersion::CBC_QRCoderVersion(int32_t versionNumber, 39 const ECBlockDataRow& row) 40 : m_versionNumber(versionNumber) { 41 m_ecBlocksArray[0] = std::make_unique<CBC_QRCoderECBlockData>(row[0]); 42 m_ecBlocksArray[1] = std::make_unique<CBC_QRCoderECBlockData>(row[1]); 43 m_ecBlocksArray[2] = std::make_unique<CBC_QRCoderECBlockData>(row[2]); 44 m_ecBlocksArray[3] = std::make_unique<CBC_QRCoderECBlockData>(row[3]); 45 m_totalCodeWords = m_ecBlocksArray[0]->GetTotalDataCodeWords(); 46 } 47 48 CBC_QRCoderVersion::~CBC_QRCoderVersion() = default; 49 50 // static Initialize()51void CBC_QRCoderVersion::Initialize() { 52 g_VERSION = new std::vector<std::unique_ptr<CBC_QRCoderVersion>>(); 53 } 54 55 // static Finalize()56void CBC_QRCoderVersion::Finalize() { 57 delete g_VERSION; 58 g_VERSION = nullptr; 59 } 60 61 // static GetVersionForNumber(int32_t versionNumber)62const CBC_QRCoderVersion* CBC_QRCoderVersion::GetVersionForNumber( 63 int32_t versionNumber) { 64 if (g_VERSION->empty()) { 65 for (int i = 0; i < kMaxVersion; ++i) { 66 g_VERSION->push_back( 67 std::make_unique<CBC_QRCoderVersion>(i + 1, kQRCoderECBDataTable[i])); 68 } 69 } 70 if (versionNumber < 1 || versionNumber > kMaxVersion) 71 return nullptr; 72 return (*g_VERSION)[versionNumber - 1].get(); 73 } 74 GetVersionNumber() const75int32_t CBC_QRCoderVersion::GetVersionNumber() const { 76 return m_versionNumber; 77 } 78 GetTotalCodeWords() const79int32_t CBC_QRCoderVersion::GetTotalCodeWords() const { 80 return m_totalCodeWords; 81 } 82 GetDimensionForVersion() const83int32_t CBC_QRCoderVersion::GetDimensionForVersion() const { 84 return 17 + 4 * m_versionNumber; 85 } 86 GetECBlocksForLevel(const CBC_QRCoderErrorCorrectionLevel & ecLevel) const87const CBC_QRCoderECBlockData* CBC_QRCoderVersion::GetECBlocksForLevel( 88 const CBC_QRCoderErrorCorrectionLevel& ecLevel) const { 89 return m_ecBlocksArray[ecLevel.Ordinal()].get(); 90 } 91