cbc_qrcode.cpp revision 4d3acf4ec42bf6e838f9060103aff98fbf170794 
1// Copyright 2016 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/*
7 * Copyright 2011 ZXing authors
8 *
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22#include "xfa/fxbarcode/cbc_qrcode.h"
23
24#include "xfa/fxbarcode/qrcode/BC_QRCodeWriter.h"
25
26CBC_QRCode::CBC_QRCode() : CBC_CodeBase(new CBC_QRCodeWriter) {}
27
28CBC_QRCode::~CBC_QRCode() {}
29
30bool CBC_QRCode::SetVersion(int32_t version) {
31  if (version < 0 || version > 40)
32    return false;
33  return m_pBCWriter &&
34         static_cast<CBC_QRCodeWriter*>(m_pBCWriter.get())->SetVersion(version);
35}
36
37bool CBC_QRCode::SetErrorCorrectionLevel(int32_t level) {
38  if (level < 0 || level > 3)
39    return false;
40
41  return m_pBCWriter &&
42         static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get())
43             ->SetErrorCorrectionLevel(level);
44}
45
46bool CBC_QRCode::Encode(const CFX_WideStringC& contents,
47                        bool isDevice,
48                        int32_t& e) {
49  int32_t outWidth = 0;
50  int32_t outHeight = 0;
51  CBC_QRCodeWriter* pWriter = static_cast<CBC_QRCodeWriter*>(m_pBCWriter.get());
52  uint8_t* data = pWriter->Encode(CFX_WideString(contents),
53                                  pWriter->GetErrorCorrectionLevel(), outWidth,
54                                  outHeight, e);
55  BC_EXCEPTION_CHECK_ReturnValue(e, false);
56  pWriter->RenderResult(data, outWidth, outHeight, e);
57  FX_Free(data);
58  BC_EXCEPTION_CHECK_ReturnValue(e, false);
59  return true;
60}
61
62bool CBC_QRCode::RenderDevice(CFX_RenderDevice* device,
63                              const CFX_Matrix* matrix,
64                              int32_t& e) {
65  static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get())
66      ->RenderDeviceResult(device, matrix);
67  return true;
68}
69
70bool CBC_QRCode::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
71  static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get())
72      ->RenderBitmapResult(pOutBitmap, e);
73  BC_EXCEPTION_CHECK_ReturnValue(e, false);
74  return true;
75}
76
77BC_TYPE CBC_QRCode::GetType() {
78  return BC_QR_CODE;
79}
80