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/src/fxbarcode/barcode.h"
24 #include "xfa/src/fxbarcode/BC_TwoDimWriter.h"
25 #include "xfa/src/fxbarcode/BC_Reader.h"
26 #include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
27 #include "BC_QRCodeWriter.h"
28 #include "BC_QRCoderEncoder.h"
29 #include "BC_QRCoder.h"
30 #include "BC_QRCodeReader.h"
31 #include "BC_QRCoderErrorCorrectionLevel.h"
CBC_QRCodeWriter()32 CBC_QRCodeWriter::CBC_QRCodeWriter() {
33 m_bFixedSize = TRUE;
34 m_iCorrectLevel = 1;
35 m_iVersion = 0;
36 }
~CBC_QRCodeWriter()37 CBC_QRCodeWriter::~CBC_QRCodeWriter() {}
ReleaseAll()38 void CBC_QRCodeWriter::ReleaseAll() {
39 CBC_QRCodeReader::ReleaseAll();
40 }
SetVersion(int32_t version)41 FX_BOOL CBC_QRCodeWriter::SetVersion(int32_t version) {
42 if (version < 0 || version > 40) {
43 return FALSE;
44 }
45 m_iVersion = version;
46 return TRUE;
47 }
SetErrorCorrectionLevel(int32_t level)48 FX_BOOL CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
49 if (level < 0 || level > 3) {
50 return FALSE;
51 }
52 m_iCorrectLevel = level;
53 return TRUE;
54 }
Encode(const CFX_WideString & contents,int32_t ecLevel,int32_t & outWidth,int32_t & outHeight,int32_t & e)55 uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents,
56 int32_t ecLevel,
57 int32_t& outWidth,
58 int32_t& outHeight,
59 int32_t& e) {
60 CBC_QRCoderErrorCorrectionLevel* ec = NULL;
61 switch (ecLevel) {
62 case 0:
63 ec = CBC_QRCoderErrorCorrectionLevel::L;
64 break;
65 case 1:
66 ec = CBC_QRCoderErrorCorrectionLevel::M;
67 break;
68 case 2:
69 ec = CBC_QRCoderErrorCorrectionLevel::Q;
70 break;
71 case 3:
72 ec = CBC_QRCoderErrorCorrectionLevel::H;
73 break;
74 default: {
75 e = BCExceptionUnSupportEclevel;
76 BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
77 }
78 }
79 CBC_QRCoder qr;
80 if (m_iVersion > 0 && m_iVersion < 41) {
81 CFX_ByteString byteStr = contents.UTF8Encode();
82 CBC_QRCoderEncoder::Encode(byteStr, ec, &qr, e, m_iVersion);
83 } else {
84 CBC_QRCoderEncoder::Encode(contents, ec, &qr, e);
85 }
86 BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
87 outWidth = qr.GetMatrixWidth();
88 outHeight = qr.GetMatrixWidth();
89 uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
90 FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight);
91 return result;
92 }
Encode(const CFX_ByteString & contents,BCFORMAT format,int32_t & outWidth,int32_t & outHeight,int32_t hints,int32_t & e)93 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
94 BCFORMAT format,
95 int32_t& outWidth,
96 int32_t& outHeight,
97 int32_t hints,
98 int32_t& e) {
99 return NULL;
100 }
Encode(const CFX_ByteString & contents,BCFORMAT format,int32_t & outWidth,int32_t & outHeight,int32_t & e)101 uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
102 BCFORMAT format,
103 int32_t& outWidth,
104 int32_t& outHeight,
105 int32_t& e) {
106 return NULL;
107 }
108