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Side by Side Diff: xfa/fxbarcode/cbc_codabar.cpp

Issue 1816133002: Move xfa/include/fxbarcode/BC_Barcode.h to xfa/fxbarcode. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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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_codabar.h"
23
24 #include "xfa/fxbarcode/BC_BinaryBitmap.h"
25 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h"
26 #include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h"
27 #include "xfa/fxbarcode/oned/BC_OnedCodaBarReader.h"
28 #include "xfa/fxbarcode/oned/BC_OnedCodaBarWriter.h"
29
30 CBC_Codabar::CBC_Codabar() {
31 m_pBCReader = (CBC_Reader*)new (CBC_OnedCodaBarReader);
32 m_pBCWriter = (CBC_Writer*)new (CBC_OnedCodaBarWriter);
33 }
34
35 CBC_Codabar::~CBC_Codabar() {
36 delete (m_pBCReader);
37 delete (m_pBCWriter);
38 }
39
40 FX_BOOL CBC_Codabar::SetStartChar(FX_CHAR start) {
41 if (m_pBCWriter)
42 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetStartChar(start);
43 return FALSE;
44 }
45
46 FX_BOOL CBC_Codabar::SetEndChar(FX_CHAR end) {
47 if (m_pBCWriter)
48 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetEndChar(end);
49 return FALSE;
50 }
51
52 FX_BOOL CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) {
53 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetTextLocation(location);
54 }
55
56 FX_BOOL CBC_Codabar::SetWideNarrowRatio(int32_t ratio) {
57 if (m_pBCWriter)
58 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetWideNarrowRatio(ratio);
59 return FALSE;
60 }
61
62 FX_BOOL CBC_Codabar::Encode(const CFX_WideStringC& contents,
63 FX_BOOL isDevice,
64 int32_t& e) {
65 if (contents.IsEmpty()) {
66 e = BCExceptionNoContents;
67 return FALSE;
68 }
69 BCFORMAT format = BCFORMAT_CODABAR;
70 int32_t outWidth = 0;
71 int32_t outHeight = 0;
72 CFX_WideString filtercontents =
73 ((CBC_OneDimWriter*)m_pBCWriter)->FilterContents(contents);
74 CFX_ByteString byteString = filtercontents.UTF8Encode();
75 m_renderContents = filtercontents;
76 uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter)
77 ->Encode(byteString, format, outWidth, outHeight, e);
78 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
79 ((CBC_OneDimWriter*)m_pBCWriter)
80 ->RenderResult(filtercontents, data, outWidth, isDevice, e);
81 FX_Free(data);
82 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
83 return TRUE;
84 }
85
86 FX_BOOL CBC_Codabar::RenderDevice(CFX_RenderDevice* device,
87 const CFX_Matrix* matirx,
88 int32_t& e) {
89 CFX_WideString renderCon =
90 ((CBC_OnedCodaBarWriter*)m_pBCWriter)->encodedContents(m_renderContents);
91 ((CBC_OneDimWriter*)m_pBCWriter)
92 ->RenderDeviceResult(device, matirx, renderCon, e);
93 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
94 return TRUE;
95 }
96
97 FX_BOOL CBC_Codabar::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
98 CFX_WideString renderCon =
99 ((CBC_OnedCodaBarWriter*)m_pBCWriter)->encodedContents(m_renderContents);
100 ((CBC_OneDimWriter*)m_pBCWriter)
101 ->RenderBitmapResult(pOutBitmap, renderCon, e);
102 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
103 return TRUE;
104 }
105
106 CFX_WideString CBC_Codabar::Decode(uint8_t* buf,
107 int32_t width,
108 int32_t hight,
109 int32_t& e) {
110 CFX_WideString str;
111 return str;
112 }
113
114 CFX_WideString CBC_Codabar::Decode(CFX_DIBitmap* pBitmap, int32_t& e) {
115 CBC_BufferedImageLuminanceSource source(pBitmap);
116 CBC_GlobalHistogramBinarizer binarizer(&source);
117 CBC_BinaryBitmap bitmap(&binarizer);
118 CFX_ByteString str = m_pBCReader->Decode(&bitmap, 0, e);
119 BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L""));
120 return CFX_WideString::FromUTF8(str, str.GetLength());
121 }
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