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 "xfa/fxbarcode/BC_TwoDimWriter.h"
24 #include "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
25 #include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
26 #include "xfa/fxbarcode/qrcode/BC_QRCodeWriter.h"
27 #include "xfa/fxbarcode/qrcode/BC_QRCoder.h"
28 #include "xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h"
29 #include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
30 #include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
31 #include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
32
CBC_QRCodeWriter()33 CBC_QRCodeWriter::CBC_QRCodeWriter() {
34 m_bFixedSize = true;
35 m_iCorrectLevel = 1;
36 m_iVersion = 0;
37 }
38
~CBC_QRCodeWriter()39 CBC_QRCodeWriter::~CBC_QRCodeWriter() {}
40
ReleaseAll()41 void CBC_QRCodeWriter::ReleaseAll() {
42 delete CBC_ReedSolomonGF256::QRCodeField;
43 CBC_ReedSolomonGF256::QRCodeField = nullptr;
44 delete CBC_ReedSolomonGF256::DataMatrixField;
45 CBC_ReedSolomonGF256::DataMatrixField = nullptr;
46 CBC_QRCoderMode::Destroy();
47 CBC_QRCoderErrorCorrectionLevel::Destroy();
48 CBC_QRCoderVersion::Destroy();
49 }
50
SetVersion(int32_t version)51 bool CBC_QRCodeWriter::SetVersion(int32_t version) {
52 if (version < 0 || version > 40) {
53 return false;
54 }
55 m_iVersion = version;
56 return true;
57 }
58
SetErrorCorrectionLevel(int32_t level)59 bool CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
60 if (level < 0 || level > 3) {
61 return false;
62 }
63 m_iCorrectLevel = level;
64 return true;
65 }
66
Encode(const CFX_WideString & contents,int32_t ecLevel,int32_t & outWidth,int32_t & outHeight,int32_t & e)67 uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents,
68 int32_t ecLevel,
69 int32_t& outWidth,
70 int32_t& outHeight,
71 int32_t& e) {
72 CBC_QRCoderErrorCorrectionLevel* ec = nullptr;
73 switch (ecLevel) {
74 case 0:
75 ec = CBC_QRCoderErrorCorrectionLevel::L;
76 break;
77 case 1:
78 ec = CBC_QRCoderErrorCorrectionLevel::M;
79 break;
80 case 2:
81 ec = CBC_QRCoderErrorCorrectionLevel::Q;
82 break;
83 case 3:
84 ec = CBC_QRCoderErrorCorrectionLevel::H;
85 break;
86 default: {
87 e = BCExceptionUnSupportEclevel;
88 return nullptr;
89 }
90 }
91 CBC_QRCoder qr;
92 if (m_iVersion > 0 && m_iVersion < 41) {
93 CFX_ByteString byteStr = contents.UTF8Encode();
94 CBC_QRCoderEncoder::Encode(byteStr, ec, &qr, e, m_iVersion);
95 } else {
96 CBC_QRCoderEncoder::Encode(contents, ec, &qr, e);
97 }
98 if (e != BCExceptionNO)
99 return nullptr;
100 outWidth = qr.GetMatrixWidth();
101 outHeight = qr.GetMatrixWidth();
102 uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
103 FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight);
104 return result;
105 }
106
Encode(const CFX_ByteString & contents,BCFORMAT format,int32_t & outWidth,int32_t & outHeight,int32_t hints,int32_t & e)107 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
108 BCFORMAT format,
109 int32_t& outWidth,
110 int32_t& outHeight,
111 int32_t hints,
112 int32_t& e) {
113 return nullptr;
114 }
115
Encode(const CFX_ByteString & contents,BCFORMAT format,int32_t & outWidth,int32_t & outHeight,int32_t & e)116 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
117 BCFORMAT format,
118 int32_t& outWidth,
119 int32_t& outHeight,
120 int32_t& e) {
121 return nullptr;
122 }
123