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_code39.h"
23
24 #include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h"
25
CBC_Code39()26 CBC_Code39::CBC_Code39() : CBC_OneCode(new CBC_OnedCode39Writer) {}
27
~CBC_Code39()28 CBC_Code39::~CBC_Code39() {}
29
Encode(const CFX_WideStringC & contents,bool isDevice,int32_t & e)30 bool CBC_Code39::Encode(const CFX_WideStringC& contents,
31 bool isDevice,
32 int32_t& e) {
33 if (contents.IsEmpty()) {
34 e = BCExceptionNoContents;
35 return false;
36 }
37 BCFORMAT format = BCFORMAT_CODE_39;
38 int32_t outWidth = 0;
39 int32_t outHeight = 0;
40 CFX_WideString filtercontents =
41 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
42 ->FilterContents(contents);
43 CFX_WideString renderContents =
44 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
45 ->RenderTextContents(contents);
46 m_renderContents = renderContents;
47 CFX_ByteString byteString = filtercontents.UTF8Encode();
48 uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
49 ->Encode(byteString, format, outWidth, outHeight, e);
50 if (e != BCExceptionNO)
51 return false;
52 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
53 ->RenderResult(renderContents.AsStringC(), data, outWidth, isDevice, e);
54 FX_Free(data);
55 if (e != BCExceptionNO)
56 return false;
57 return true;
58 }
59
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix * matrix,int32_t & e)60 bool CBC_Code39::RenderDevice(CFX_RenderDevice* device,
61 const CFX_Matrix* matrix,
62 int32_t& e) {
63 CFX_WideString renderCon =
64 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
65 ->encodedContents(m_renderContents.AsStringC(), e);
66 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
67 ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e);
68 if (e != BCExceptionNO)
69 return false;
70 return true;
71 }
72
RenderBitmap(CFX_DIBitmap * & pOutBitmap,int32_t & e)73 bool CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
74 CFX_WideString renderCon =
75 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
76 ->encodedContents(m_renderContents.AsStringC(), e);
77 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
78 ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e);
79 if (e != BCExceptionNO)
80 return false;
81 return true;
82 }
83
GetType()84 BC_TYPE CBC_Code39::GetType() {
85 return BC_CODE39;
86 }
87
SetTextLocation(BC_TEXT_LOC location)88 bool CBC_Code39::SetTextLocation(BC_TEXT_LOC location) {
89 if (m_pBCWriter)
90 return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
91 ->SetTextLocation(location);
92 return false;
93 }
94
SetWideNarrowRatio(int32_t ratio)95 bool CBC_Code39::SetWideNarrowRatio(int32_t ratio) {
96 if (m_pBCWriter)
97 return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
98 ->SetWideNarrowRatio(ratio);
99 return false;
100 }
101