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_code128.h"
23
24 #include "xfa/fxbarcode/oned/BC_OnedCode128Writer.h"
25
CBC_Code128(BC_TYPE type)26 CBC_Code128::CBC_Code128(BC_TYPE type)
27 : CBC_OneCode(new CBC_OnedCode128Writer(type)) {}
28
~CBC_Code128()29 CBC_Code128::~CBC_Code128() {}
30
SetTextLocation(BC_TEXT_LOC location)31 bool CBC_Code128::SetTextLocation(BC_TEXT_LOC location) {
32 if (m_pBCWriter)
33 return static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get())
34 ->SetTextLocation(location);
35 return false;
36 }
37
Encode(const CFX_WideStringC & contents,bool isDevice,int32_t & e)38 bool CBC_Code128::Encode(const CFX_WideStringC& contents,
39 bool isDevice,
40 int32_t& e) {
41 if (contents.IsEmpty()) {
42 e = BCExceptionNoContents;
43 return false;
44 }
45 BCFORMAT format = BCFORMAT_CODE_128;
46 int32_t outWidth = 0;
47 int32_t outHeight = 0;
48 CFX_WideString content(contents);
49 if (contents.GetLength() % 2 &&
50 static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get())->GetType() ==
51 BC_CODE128_C) {
52 content += '0';
53 }
54 CFX_WideString encodeContents =
55 static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get())
56 ->FilterContents(content.AsStringC());
57 m_renderContents = encodeContents;
58 CFX_ByteString byteString = encodeContents.UTF8Encode();
59 uint8_t* data = static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get())
60 ->Encode(byteString, format, outWidth, outHeight, e);
61 if (e != BCExceptionNO)
62 return false;
63 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
64 ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e);
65 FX_Free(data);
66 if (e != BCExceptionNO)
67 return false;
68 return true;
69 }
70
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix * matrix,int32_t & e)71 bool CBC_Code128::RenderDevice(CFX_RenderDevice* device,
72 const CFX_Matrix* matrix,
73 int32_t& e) {
74 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
75 ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e);
76 if (e != BCExceptionNO)
77 return false;
78 return true;
79 }
80
RenderBitmap(CFX_DIBitmap * & pOutBitmap,int32_t & e)81 bool CBC_Code128::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
82 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
83 ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e);
84 if (e != BCExceptionNO)
85 return false;
86 return true;
87 }
88
GetType()89 BC_TYPE CBC_Code128::GetType() {
90 return BC_CODE128;
91 }
92
93