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_pdf417i.h"
23
24 #include <vector>
25
26 #include "fxbarcode/pdf417/BC_PDF417Writer.h"
27 #include "third_party/base/ptr_util.h"
28
29 namespace {
30
31 // Multiple source say PDF417 can encode about 1100 bytes, 1800 ASCII characters
32 // or 2710 numerical digits.
33 constexpr size_t kMaxPDF417InputLengthBytes = 2710;
34
35 } // namespace
36
CBC_PDF417I()37 CBC_PDF417I::CBC_PDF417I()
38 : CBC_CodeBase(pdfium::MakeUnique<CBC_PDF417Writer>()) {}
39
~CBC_PDF417I()40 CBC_PDF417I::~CBC_PDF417I() {}
41
Encode(WideStringView contents)42 bool CBC_PDF417I::Encode(WideStringView contents) {
43 if (contents.GetLength() > kMaxPDF417InputLengthBytes)
44 return false;
45
46 int32_t width;
47 int32_t height;
48 auto* pWriter = GetPDF417Writer();
49 std::vector<uint8_t> data = pWriter->Encode(contents, &width, &height);
50 return pWriter->RenderResult(data, width, height);
51 }
52
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix * matrix)53 bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device,
54 const CFX_Matrix* matrix) {
55 GetPDF417Writer()->RenderDeviceResult(device, matrix);
56 return true;
57 }
58
GetType()59 BC_TYPE CBC_PDF417I::GetType() {
60 return BC_PDF417;
61 }
62
GetPDF417Writer()63 CBC_PDF417Writer* CBC_PDF417I::GetPDF417Writer() {
64 return static_cast<CBC_PDF417Writer*>(m_pBCWriter.get());
65 }
66