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Side by Side Diff: xfa/fxbarcode/cbc_code39.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_code39.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_OnedCode39Reader.h"
28 #include "xfa/fxbarcode/oned/BC_OnedCode39Writer.h"
29
30 CBC_Code39::CBC_Code39() {
31 m_pBCReader = (CBC_Reader*)new (CBC_OnedCode39Reader);
32 m_pBCWriter = (CBC_Writer*)new (CBC_OnedCode39Writer);
33 }
34
35 CBC_Code39::CBC_Code39(FX_BOOL usingCheckDigit) {
36 m_pBCReader = (CBC_Reader*)new CBC_OnedCode39Reader(usingCheckDigit);
37 m_pBCWriter = (CBC_Writer*)new CBC_OnedCode39Writer;
38 }
39
40 CBC_Code39::CBC_Code39(FX_BOOL usingCheckDigit, FX_BOOL extendedMode) {
41 m_pBCReader =
42 (CBC_Reader*)new CBC_OnedCode39Reader(usingCheckDigit, extendedMode);
43 m_pBCWriter = (CBC_Writer*)new CBC_OnedCode39Writer(extendedMode);
44 }
45
46 CBC_Code39::~CBC_Code39() {
47 delete (m_pBCReader);
48 delete (m_pBCWriter);
49 }
50
51 FX_BOOL CBC_Code39::Encode(const CFX_WideStringC& contents,
52 FX_BOOL isDevice,
53 int32_t& e) {
54 if (contents.IsEmpty()) {
55 e = BCExceptionNoContents;
56 return FALSE;
57 }
58 BCFORMAT format = BCFORMAT_CODE_39;
59 int32_t outWidth = 0;
60 int32_t outHeight = 0;
61 CFX_WideString filtercontents =
62 ((CBC_OnedCode39Writer*)m_pBCWriter)->FilterContents(contents);
63 CFX_WideString renderContents =
64 ((CBC_OnedCode39Writer*)m_pBCWriter)->RenderTextContents(contents);
65 m_renderContents = renderContents;
66 CFX_ByteString byteString = filtercontents.UTF8Encode();
67 uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter)
68 ->Encode(byteString, format, outWidth, outHeight, e);
69 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
70 ((CBC_OneDimWriter*)m_pBCWriter)
71 ->RenderResult(renderContents, data, outWidth, isDevice, e);
72 FX_Free(data);
73 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
74 return TRUE;
75 }
76
77 FX_BOOL CBC_Code39::RenderDevice(CFX_RenderDevice* device,
78 const CFX_Matrix* matirx,
79 int32_t& e) {
80 CFX_WideString renderCon = ((CBC_OnedCode39Writer*)m_pBCWriter)
81 ->encodedContents(m_renderContents, e);
82 ((CBC_OneDimWriter*)m_pBCWriter)
83 ->RenderDeviceResult(device, matirx, renderCon, e);
84 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
85 return TRUE;
86 }
87
88 FX_BOOL CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
89 CFX_WideString renderCon = ((CBC_OnedCode39Writer*)m_pBCWriter)
90 ->encodedContents(m_renderContents, e);
91 ((CBC_OneDimWriter*)m_pBCWriter)
92 ->RenderBitmapResult(pOutBitmap, renderCon, e);
93 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
94 return TRUE;
95 }
96
97 CFX_WideString CBC_Code39::Decode(uint8_t* buf,
98 int32_t width,
99 int32_t hight,
100 int32_t& e) {
101 CFX_WideString str;
102 return str;
103 }
104
105 CFX_WideString CBC_Code39::Decode(CFX_DIBitmap* pBitmap, int32_t& e) {
106 CBC_BufferedImageLuminanceSource source(pBitmap);
107 CBC_GlobalHistogramBinarizer binarizer(&source);
108 CBC_BinaryBitmap bitmap(&binarizer);
109 CFX_ByteString str = m_pBCReader->Decode(&bitmap, 0, e);
110 BC_EXCEPTION_CHECK_ReturnValue(e, FX_WSTRC(L""));
111 return CFX_WideString::FromUTF8(str, str.GetLength());
112 }
113
114 FX_BOOL CBC_Code39::SetTextLocation(BC_TEXT_LOC location) {
115 if (m_pBCWriter)
116 return ((CBC_OnedCode39Writer*)m_pBCWriter)->SetTextLocation(location);
117 return FALSE;
118 }
119
120 FX_BOOL CBC_Code39::SetWideNarrowRatio(int32_t ratio) {
121 if (m_pBCWriter)
122 return ((CBC_OnedCode39Writer*)m_pBCWriter)->SetWideNarrowRatio(ratio);
123 return FALSE;
124 }
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