1 // Copyright 2016 The PDFium Authors
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 <stdint.h>
25
26 #include <memory>
27
28 #include "core/fxcrt/data_vector.h"
29 #include "fxbarcode/pdf417/BC_PDF417Writer.h"
30
31 namespace {
32
33 // Multiple source say PDF417 can encode about 1100 bytes, 1800 ASCII characters
34 // or 2710 numerical digits.
35 constexpr size_t kMaxPDF417InputLengthBytes = 2710;
36
37 } // namespace
38
CBC_PDF417I()39 CBC_PDF417I::CBC_PDF417I()
40 : CBC_CodeBase(std::make_unique<CBC_PDF417Writer>()) {}
41
42 CBC_PDF417I::~CBC_PDF417I() = default;
43
Encode(WideStringView contents)44 bool CBC_PDF417I::Encode(WideStringView contents) {
45 if (contents.GetLength() > kMaxPDF417InputLengthBytes)
46 return false;
47
48 int32_t width;
49 int32_t height;
50 auto* pWriter = GetPDF417Writer();
51 DataVector<uint8_t> data = pWriter->Encode(contents, &width, &height);
52 return pWriter->RenderResult(data, width, height);
53 }
54
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix & matrix)55 bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device,
56 const CFX_Matrix& matrix) {
57 GetPDF417Writer()->RenderDeviceResult(device, matrix);
58 return true;
59 }
60
GetType()61 BC_TYPE CBC_PDF417I::GetType() {
62 return BC_TYPE::kPDF417;
63 }
64
GetPDF417Writer()65 CBC_PDF417Writer* CBC_PDF417I::GetPDF417Writer() {
66 return static_cast<CBC_PDF417Writer*>(m_pBCWriter.get());
67 }
68