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,FX_BOOL isDevice,int32_t & e)30 FX_BOOL CBC_Code39::Encode(const CFX_WideStringC& contents,
31 FX_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 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
51 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
52 ->RenderResult(renderContents.AsStringC(), data, outWidth, isDevice, e);
53 FX_Free(data);
54 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
55 return TRUE;
56 }
57
RenderDevice(CFX_RenderDevice * device,const CFX_Matrix * matrix,int32_t & e)58 FX_BOOL CBC_Code39::RenderDevice(CFX_RenderDevice* device,
59 const CFX_Matrix* matrix,
60 int32_t& e) {
61 CFX_WideString renderCon =
62 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
63 ->encodedContents(m_renderContents.AsStringC(), e);
64 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
65 ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e);
66 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
67 return TRUE;
68 }
69
RenderBitmap(CFX_DIBitmap * & pOutBitmap,int32_t & e)70 FX_BOOL CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
71 CFX_WideString renderCon =
72 static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
73 ->encodedContents(m_renderContents.AsStringC(), e);
74 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
75 ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e);
76 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
77 return TRUE;
78 }
79
GetType()80 BC_TYPE CBC_Code39::GetType() {
81 return BC_CODE39;
82 }
83
SetTextLocation(BC_TEXT_LOC location)84 FX_BOOL CBC_Code39::SetTextLocation(BC_TEXT_LOC location) {
85 if (m_pBCWriter)
86 return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
87 ->SetTextLocation(location);
88 return FALSE;
89 }
90
SetWideNarrowRatio(int32_t ratio)91 FX_BOOL CBC_Code39::SetWideNarrowRatio(int32_t ratio) {
92 if (m_pBCWriter)
93 return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get())
94 ->SetWideNarrowRatio(ratio);
95 return FALSE;
96 }
97