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 "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
26 #include "xfa/fxbarcode/qrcode/BC_QRCoder.h"
27 #include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
28 #include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
29 #include "xfa/fxbarcode/utils.h"
30
CBC_QRCoder()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
~CBC_QRCoder()42 CBC_QRCoder::~CBC_QRCoder() {}
43
GetMode() const44 CBC_QRCoderMode* CBC_QRCoder::GetMode() const {
45 return m_mode;
46 }
47
GetECLevel() const48 CBC_QRCoderErrorCorrectionLevel* CBC_QRCoder::GetECLevel() const {
49 return m_ecLevel;
50 }
51
GetVersion() const52 int32_t CBC_QRCoder::GetVersion() const {
53 return m_version;
54 }
55
GetMatrixWidth() const56 int32_t CBC_QRCoder::GetMatrixWidth() const {
57 return m_matrixWidth;
58 }
59
GetMaskPattern() const60 int32_t CBC_QRCoder::GetMaskPattern() const {
61 return m_maskPattern;
62 }
63
GetNumTotalBytes() const64 int32_t CBC_QRCoder::GetNumTotalBytes() const {
65 return m_numTotalBytes;
66 }
67
GetNumDataBytes() const68 int32_t CBC_QRCoder::GetNumDataBytes() const {
69 return m_numDataBytes;
70 }
71
GetNumECBytes() const72 int32_t CBC_QRCoder::GetNumECBytes() const {
73 return m_numECBytes;
74 }
75
GetNumRSBlocks() const76 int32_t CBC_QRCoder::GetNumRSBlocks() const {
77 return m_numRSBlocks;
78 }
79
GetMatrix() const80 CBC_CommonByteMatrix* CBC_QRCoder::GetMatrix() const {
81 return m_matrix.get();
82 }
83
At(int32_t x,int32_t y,int32_t & e)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
IsValid()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
SetMode(CBC_QRCoderMode * value)103 void CBC_QRCoder::SetMode(CBC_QRCoderMode* value) {
104 m_mode = value;
105 }
106
SetECLevel(CBC_QRCoderErrorCorrectionLevel * ecLevel)107 void CBC_QRCoder::SetECLevel(CBC_QRCoderErrorCorrectionLevel* ecLevel) {
108 m_ecLevel = ecLevel;
109 }
110
SetVersion(int32_t version)111 void CBC_QRCoder::SetVersion(int32_t version) {
112 m_version = version;
113 }
114
SetMatrixWidth(int32_t width)115 void CBC_QRCoder::SetMatrixWidth(int32_t width) {
116 m_matrixWidth = width;
117 }
118
SetMaskPattern(int32_t pattern)119 void CBC_QRCoder::SetMaskPattern(int32_t pattern) {
120 m_maskPattern = pattern;
121 }
122
SetNumDataBytes(int32_t bytes)123 void CBC_QRCoder::SetNumDataBytes(int32_t bytes) {
124 m_numDataBytes = bytes;
125 }
126
SetNumTotalBytes(int32_t value)127 void CBC_QRCoder::SetNumTotalBytes(int32_t value) {
128 m_numTotalBytes = value;
129 }
130
SetNumRSBlocks(int32_t block)131 void CBC_QRCoder::SetNumRSBlocks(int32_t block) {
132 m_numRSBlocks = block;
133 }
134
SetNumECBytes(int32_t value)135 void CBC_QRCoder::SetNumECBytes(int32_t value) {
136 m_numECBytes = value;
137 }
138
IsValidMaskPattern(int32_t maskPattern)139 bool CBC_QRCoder::IsValidMaskPattern(int32_t maskPattern) {
140 return maskPattern >= 0 && maskPattern < kNumMaskPatterns;
141 }
142
SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix)143 void CBC_QRCoder::SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix) {
144 m_matrix = std::move(pMatrix);
145 }
146