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 "fxbarcode/cbc_qrcode.h"
23
24 #include <memory>
25
26 #include "fxbarcode/qrcode/BC_QRCodeWriter.h"
27 #include "third_party/base/ptr_util.h"
28
CBC_QRCode()29 CBC_QRCode::CBC_QRCode()
30 : CBC_CodeBase(pdfium::MakeUnique<CBC_QRCodeWriter>()) {}
31
~CBC_QRCode()32 CBC_QRCode::~CBC_QRCode() {}
33
SetErrorCorrectionLevel(int32_t level)34 bool CBC_QRCode::SetErrorCorrectionLevel(int32_t level) {
35 if (level < 0 || level > 3)
36 return false;
37 return GetQRCodeWriter()->SetErrorCorrectionLevel(level);
38 }
39
Encode(const WideStringView & contents)40 bool CBC_QRCode::Encode(const WideStringView& contents) {
41 int32_t outWidth = 0;
42 int32_t outHeight = 0;
43 CBC_QRCodeWriter* pWriter = GetQRCodeWriter();
44 std::unique_ptr<uint8_t, FxFreeDeleter> data(
45 pWriter->Encode(WideString(contents), pWriter->GetErrorCorrectionLevel(),
46 outWidth, outHeight));
47 if (!data)
48 return false;
49 return pWriter->RenderResult(data.get(), outWidth, outHeight);
50 }
51
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix * matrix)52 bool CBC_QRCode::RenderDevice(CFX_RenderDevice* device,
53 const CFX_Matrix* matrix) {
54 GetQRCodeWriter()->RenderDeviceResult(device, matrix);
55 return true;
56 }
57
GetType()58 BC_TYPE CBC_QRCode::GetType() {
59 return BC_QR_CODE;
60 }
61
GetQRCodeWriter()62 CBC_QRCodeWriter* CBC_QRCode::GetQRCodeWriter() {
63 return static_cast<CBC_QRCodeWriter*>(m_pBCWriter.get());
64 }
65