1// Copyright 2014 PDFium Authors. All rights reserved. 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 2008 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 <utility> 24 25#include "fxbarcode/common/BC_CommonByteMatrix.h" 26#include "fxbarcode/qrcode/BC_QRCoder.h" 27#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" 28#include "fxbarcode/qrcode/BC_QRCoderMode.h" 29#include "fxbarcode/utils.h" 30 31CBC_QRCoder::CBC_QRCoder() 32 : m_mode(nullptr), 33 m_ecLevel(nullptr), 34 m_version(-1), 35 m_matrixWidth(-1), 36 m_maskPattern(-1), 37 m_numTotalBytes(-1), 38 m_numDataBytes(-1), 39 m_numECBytes(-1), 40 m_numRSBlocks(-1) {} 41 42CBC_QRCoder::~CBC_QRCoder() {} 43 44CBC_QRCoderMode* CBC_QRCoder::GetMode() const { 45 return m_mode.Get(); 46} 47 48const CBC_QRCoderErrorCorrectionLevel* CBC_QRCoder::GetECLevel() const { 49 return m_ecLevel.Get(); 50} 51 52int32_t CBC_QRCoder::GetVersion() const { 53 return m_version; 54} 55 56int32_t CBC_QRCoder::GetMatrixWidth() const { 57 return m_matrixWidth; 58} 59 60int32_t CBC_QRCoder::GetMaskPattern() const { 61 return m_maskPattern; 62} 63 64int32_t CBC_QRCoder::GetNumTotalBytes() const { 65 return m_numTotalBytes; 66} 67 68int32_t CBC_QRCoder::GetNumDataBytes() const { 69 return m_numDataBytes; 70} 71 72int32_t CBC_QRCoder::GetNumECBytes() const { 73 return m_numECBytes; 74} 75 76int32_t CBC_QRCoder::GetNumRSBlocks() const { 77 return m_numRSBlocks; 78} 79 80CBC_CommonByteMatrix* CBC_QRCoder::GetMatrix() const { 81 return m_matrix.get(); 82} 83 84int32_t CBC_QRCoder::At(int32_t x, int32_t y, int32_t& e) { 85 int32_t value = m_matrix->Get(x, y); 86 if (!(value == 0 || value == 1)) { 87 e = BCExceptionValueMustBeEither0or1; 88 return 0; 89 } 90 return value; 91} 92 93bool CBC_QRCoder::IsValid() { 94 return m_mode && m_ecLevel && m_version != -1 && m_matrixWidth != -1 && 95 m_maskPattern != -1 && m_numTotalBytes != -1 && m_numDataBytes != -1 && 96 m_numECBytes != -1 && m_numRSBlocks != -1 && 97 IsValidMaskPattern(m_maskPattern) && 98 m_numTotalBytes == m_numDataBytes + m_numECBytes && m_matrix && 99 m_matrixWidth == m_matrix->GetWidth() && 100 m_matrix->GetWidth() == m_matrix->GetHeight(); 101} 102 103void CBC_QRCoder::SetMode(CBC_QRCoderMode* value) { 104 m_mode = value; 105} 106 107void CBC_QRCoder::SetECLevel(const CBC_QRCoderErrorCorrectionLevel* ecLevel) { 108 m_ecLevel = ecLevel; 109} 110 111void CBC_QRCoder::SetVersion(int32_t version) { 112 m_version = version; 113} 114 115void CBC_QRCoder::SetMatrixWidth(int32_t width) { 116 m_matrixWidth = width; 117} 118 119void CBC_QRCoder::SetMaskPattern(int32_t pattern) { 120 m_maskPattern = pattern; 121} 122 123void CBC_QRCoder::SetNumDataBytes(int32_t bytes) { 124 m_numDataBytes = bytes; 125} 126 127void CBC_QRCoder::SetNumTotalBytes(int32_t value) { 128 m_numTotalBytes = value; 129} 130 131void CBC_QRCoder::SetNumRSBlocks(int32_t block) { 132 m_numRSBlocks = block; 133} 134 135void CBC_QRCoder::SetNumECBytes(int32_t value) { 136 m_numECBytes = value; 137} 138 139bool CBC_QRCoder::IsValidMaskPattern(int32_t maskPattern) { 140 return maskPattern >= 0 && maskPattern < kNumMaskPatterns; 141} 142 143void CBC_QRCoder::SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix) { 144 m_matrix = std::move(pMatrix); 145} 146