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_code39.h"
23
24#include <memory>
25
26#include "fxbarcode/oned/BC_OnedCode39Writer.h"
27#include "third_party/base/ptr_util.h"
28
29CBC_Code39::CBC_Code39()
30    : CBC_OneCode(pdfium::MakeUnique<CBC_OnedCode39Writer>()) {}
31
32CBC_Code39::~CBC_Code39() {}
33
34bool CBC_Code39::Encode(const WideStringView& contents) {
35  if (contents.IsEmpty())
36    return false;
37
38  BCFORMAT format = BCFORMAT_CODE_39;
39  int32_t outWidth = 0;
40  int32_t outHeight = 0;
41  auto* pWriter = GetOnedCode39Writer();
42  WideString filtercontents = pWriter->FilterContents(contents);
43  WideString renderContents = pWriter->RenderTextContents(contents);
44  m_renderContents = renderContents;
45  ByteString byteString = filtercontents.UTF8Encode();
46  std::unique_ptr<uint8_t, FxFreeDeleter> data(
47      pWriter->Encode(byteString, format, outWidth, outHeight));
48  if (!data)
49    return false;
50  return pWriter->RenderResult(renderContents.AsStringView(), data.get(),
51                               outWidth);
52}
53
54bool CBC_Code39::RenderDevice(CFX_RenderDevice* device,
55                              const CFX_Matrix* matrix) {
56  auto* pWriter = GetOnedCode39Writer();
57  WideString renderCon;
58  if (!pWriter->encodedContents(m_renderContents.AsStringView(), &renderCon))
59    return false;
60  return pWriter->RenderDeviceResult(device, matrix, renderCon.AsStringView());
61}
62
63BC_TYPE CBC_Code39::GetType() {
64  return BC_CODE39;
65}
66
67bool CBC_Code39::SetTextLocation(BC_TEXT_LOC location) {
68  return GetOnedCode39Writer()->SetTextLocation(location);
69}
70
71bool CBC_Code39::SetWideNarrowRatio(int8_t ratio) {
72  return GetOnedCode39Writer()->SetWideNarrowRatio(ratio);
73}
74
75CBC_OnedCode39Writer* CBC_Code39::GetOnedCode39Writer() {
76  return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get());
77}
78