Philip P. Moltmann | d904c1e | 2018-03-19 09:26:45 -0700 | [diff] [blame] | 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 | |
| 31 | CBC_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 | |
| 42 | CBC_QRCoder::~CBC_QRCoder() {} |
| 43 | |
| 44 | CBC_QRCoderMode* CBC_QRCoder::GetMode() const { |
| 45 | return m_mode.Get(); |
| 46 | } |
| 47 | |
| 48 | const CBC_QRCoderErrorCorrectionLevel* CBC_QRCoder::GetECLevel() const { |
| 49 | return m_ecLevel.Get(); |
| 50 | } |
| 51 | |
| 52 | int32_t CBC_QRCoder::GetVersion() const { |
| 53 | return m_version; |
| 54 | } |
| 55 | |
| 56 | int32_t CBC_QRCoder::GetMatrixWidth() const { |
| 57 | return m_matrixWidth; |
| 58 | } |
| 59 | |
| 60 | int32_t CBC_QRCoder::GetMaskPattern() const { |
| 61 | return m_maskPattern; |
| 62 | } |
| 63 | |
| 64 | int32_t CBC_QRCoder::GetNumTotalBytes() const { |
| 65 | return m_numTotalBytes; |
| 66 | } |
| 67 | |
| 68 | int32_t CBC_QRCoder::GetNumDataBytes() const { |
| 69 | return m_numDataBytes; |
| 70 | } |
| 71 | |
| 72 | int32_t CBC_QRCoder::GetNumECBytes() const { |
| 73 | return m_numECBytes; |
| 74 | } |
| 75 | |
| 76 | int32_t CBC_QRCoder::GetNumRSBlocks() const { |
| 77 | return m_numRSBlocks; |
| 78 | } |
| 79 | |
| 80 | CBC_CommonByteMatrix* CBC_QRCoder::GetMatrix() const { |
| 81 | return m_matrix.get(); |
| 82 | } |
| 83 | |
| 84 | int32_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 | |
| 93 | bool 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 | |
| 103 | void CBC_QRCoder::SetMode(CBC_QRCoderMode* value) { |
| 104 | m_mode = value; |
| 105 | } |
| 106 | |
| 107 | void CBC_QRCoder::SetECLevel(const CBC_QRCoderErrorCorrectionLevel* ecLevel) { |
| 108 | m_ecLevel = ecLevel; |
| 109 | } |
| 110 | |
| 111 | void CBC_QRCoder::SetVersion(int32_t version) { |
| 112 | m_version = version; |
| 113 | } |
| 114 | |
| 115 | void CBC_QRCoder::SetMatrixWidth(int32_t width) { |
| 116 | m_matrixWidth = width; |
| 117 | } |
| 118 | |
| 119 | void CBC_QRCoder::SetMaskPattern(int32_t pattern) { |
| 120 | m_maskPattern = pattern; |
| 121 | } |
| 122 | |
| 123 | void CBC_QRCoder::SetNumDataBytes(int32_t bytes) { |
| 124 | m_numDataBytes = bytes; |
| 125 | } |
| 126 | |
| 127 | void CBC_QRCoder::SetNumTotalBytes(int32_t value) { |
| 128 | m_numTotalBytes = value; |
| 129 | } |
| 130 | |
| 131 | void CBC_QRCoder::SetNumRSBlocks(int32_t block) { |
| 132 | m_numRSBlocks = block; |
| 133 | } |
| 134 | |
| 135 | void CBC_QRCoder::SetNumECBytes(int32_t value) { |
| 136 | m_numECBytes = value; |
| 137 | } |
| 138 | |
| 139 | bool CBC_QRCoder::IsValidMaskPattern(int32_t maskPattern) { |
| 140 | return maskPattern >= 0 && maskPattern < kNumMaskPatterns; |
| 141 | } |
| 142 | |
| 143 | void CBC_QRCoder::SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix) { |
| 144 | m_matrix = std::move(pMatrix); |
| 145 | } |