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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 /* | 6 /* |
7 * Copyright 2011 ZXing authors | 7 * Copyright 2011 ZXing authors |
8 * | 8 * |
9 * Licensed under the Apache License, Version 2.0 (the "License"); | 9 * Licensed under the Apache License, Version 2.0 (the "License"); |
10 * you may not use this file except in compliance with 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 | 11 * You may obtain a copy of the License at |
12 * | 12 * |
13 * http://www.apache.org/licenses/LICENSE-2.0 | 13 * http://www.apache.org/licenses/LICENSE-2.0 |
14 * | 14 * |
15 * Unless required by applicable law or agreed to in writing, software | 15 * Unless required by applicable law or agreed to in writing, software |
16 * distributed under the License is distributed on an "AS IS" BASIS, | 16 * distributed under the License is distributed on an "AS IS" BASIS, |
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
18 * See the License for the specific language governing permissions and | 18 * See the License for the specific language governing permissions and |
19 * limitations under the License. | 19 * limitations under the License. |
20 */ | 20 */ |
21 | 21 |
22 #include "xfa/fxbarcode/cbc_codabar.h" | 22 #include "xfa/fxbarcode/cbc_codabar.h" |
23 | 23 |
24 #include "xfa/fxbarcode/BC_BinaryBitmap.h" | 24 #include "xfa/fxbarcode/BC_BinaryBitmap.h" |
25 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" | 25 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" |
26 #include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h" | 26 #include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h" |
27 #include "xfa/fxbarcode/oned/BC_OnedCodaBarReader.h" | 27 #include "xfa/fxbarcode/oned/BC_OnedCodaBarReader.h" |
28 #include "xfa/fxbarcode/oned/BC_OnedCodaBarWriter.h" | 28 #include "xfa/fxbarcode/oned/BC_OnedCodaBarWriter.h" |
29 | 29 |
30 CBC_Codabar::CBC_Codabar() { | 30 CBC_Codabar::CBC_Codabar() |
31 m_pBCReader = (CBC_Reader*)new (CBC_OnedCodaBarReader); | 31 : CBC_OneCode(new CBC_OnedCodaBarReader, new CBC_OnedCodaBarWriter) {} |
32 m_pBCWriter = (CBC_Writer*)new (CBC_OnedCodaBarWriter); | |
33 } | |
34 | 32 |
35 CBC_Codabar::~CBC_Codabar() { | 33 CBC_Codabar::~CBC_Codabar() {} |
36 delete (m_pBCReader); | |
37 delete (m_pBCWriter); | |
38 } | |
39 | 34 |
40 FX_BOOL CBC_Codabar::SetStartChar(FX_CHAR start) { | 35 FX_BOOL CBC_Codabar::SetStartChar(FX_CHAR start) { |
41 if (m_pBCWriter) | 36 if (!m_pBCWriter) |
42 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetStartChar(start); | 37 return FALSE; |
43 return FALSE; | 38 return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
| 39 ->SetStartChar(start); |
44 } | 40 } |
45 | 41 |
46 FX_BOOL CBC_Codabar::SetEndChar(FX_CHAR end) { | 42 FX_BOOL CBC_Codabar::SetEndChar(FX_CHAR end) { |
47 if (m_pBCWriter) | 43 if (m_pBCWriter) |
48 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetEndChar(end); | 44 return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
| 45 ->SetEndChar(end); |
49 return FALSE; | 46 return FALSE; |
50 } | 47 } |
51 | 48 |
52 FX_BOOL CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) { | 49 FX_BOOL CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) { |
53 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetTextLocation(location); | 50 return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
| 51 ->SetTextLocation(location); |
54 } | 52 } |
55 | 53 |
56 FX_BOOL CBC_Codabar::SetWideNarrowRatio(int32_t ratio) { | 54 FX_BOOL CBC_Codabar::SetWideNarrowRatio(int32_t ratio) { |
57 if (m_pBCWriter) | 55 if (m_pBCWriter) |
58 return ((CBC_OnedCodaBarWriter*)m_pBCWriter)->SetWideNarrowRatio(ratio); | 56 return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
| 57 ->SetWideNarrowRatio(ratio); |
59 return FALSE; | 58 return FALSE; |
60 } | 59 } |
61 | 60 |
62 FX_BOOL CBC_Codabar::Encode(const CFX_WideStringC& contents, | 61 FX_BOOL CBC_Codabar::Encode(const CFX_WideStringC& contents, |
63 FX_BOOL isDevice, | 62 FX_BOOL isDevice, |
64 int32_t& e) { | 63 int32_t& e) { |
65 if (contents.IsEmpty()) { | 64 if (contents.IsEmpty()) { |
66 e = BCExceptionNoContents; | 65 e = BCExceptionNoContents; |
67 return FALSE; | 66 return FALSE; |
68 } | 67 } |
69 BCFORMAT format = BCFORMAT_CODABAR; | 68 BCFORMAT format = BCFORMAT_CODABAR; |
70 int32_t outWidth = 0; | 69 int32_t outWidth = 0; |
71 int32_t outHeight = 0; | 70 int32_t outHeight = 0; |
72 CFX_WideString filtercontents = | 71 CFX_WideString filtercontents = |
73 ((CBC_OneDimWriter*)m_pBCWriter)->FilterContents(contents); | 72 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
| 73 ->FilterContents(contents); |
74 CFX_ByteString byteString = filtercontents.UTF8Encode(); | 74 CFX_ByteString byteString = filtercontents.UTF8Encode(); |
75 m_renderContents = filtercontents; | 75 m_renderContents = filtercontents; |
76 uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter) | 76 uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
77 ->Encode(byteString, format, outWidth, outHeight, e); | 77 ->Encode(byteString, format, outWidth, outHeight, e); |
78 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | 78 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
79 ((CBC_OneDimWriter*)m_pBCWriter) | 79 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
80 ->RenderResult(filtercontents.AsStringC(), data, outWidth, isDevice, e); | 80 ->RenderResult(filtercontents.AsStringC(), data, outWidth, isDevice, e); |
81 FX_Free(data); | 81 FX_Free(data); |
82 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | 82 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
83 return TRUE; | 83 return TRUE; |
84 } | 84 } |
85 | 85 |
86 FX_BOOL CBC_Codabar::RenderDevice(CFX_RenderDevice* device, | 86 FX_BOOL CBC_Codabar::RenderDevice(CFX_RenderDevice* device, |
87 const CFX_Matrix* matrix, | 87 const CFX_Matrix* matrix, |
88 int32_t& e) { | 88 int32_t& e) { |
89 CFX_WideString renderCon = | 89 CFX_WideString renderCon = |
90 ((CBC_OnedCodaBarWriter*)m_pBCWriter) | 90 static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
91 ->encodedContents(m_renderContents.AsStringC()); | 91 ->encodedContents(m_renderContents.AsStringC()); |
92 ((CBC_OneDimWriter*)m_pBCWriter) | 92 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
93 ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e); | 93 ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e); |
94 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | 94 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
95 return TRUE; | 95 return TRUE; |
96 } | 96 } |
97 | 97 |
98 FX_BOOL CBC_Codabar::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { | 98 FX_BOOL CBC_Codabar::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { |
99 CFX_WideString renderCon = | 99 CFX_WideString renderCon = |
100 ((CBC_OnedCodaBarWriter*)m_pBCWriter) | 100 static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) |
101 ->encodedContents(m_renderContents.AsStringC()); | 101 ->encodedContents(m_renderContents.AsStringC()); |
102 ((CBC_OneDimWriter*)m_pBCWriter) | 102 static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) |
103 ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); | 103 ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); |
104 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); | 104 BC_EXCEPTION_CHECK_ReturnValue(e, FALSE); |
105 return TRUE; | 105 return TRUE; |
106 } | 106 } |
107 | 107 |
108 CFX_WideString CBC_Codabar::Decode(uint8_t* buf, | 108 CFX_WideString CBC_Codabar::Decode(uint8_t* buf, |
109 int32_t width, | 109 int32_t width, |
110 int32_t height, | 110 int32_t height, |
111 int32_t& e) { | 111 int32_t& e) { |
112 CFX_WideString str; | 112 CFX_WideString str; |
113 return str; | 113 return str; |
114 } | 114 } |
115 | 115 |
116 CFX_WideString CBC_Codabar::Decode(CFX_DIBitmap* pBitmap, int32_t& e) { | 116 CFX_WideString CBC_Codabar::Decode(CFX_DIBitmap* pBitmap, int32_t& e) { |
117 CBC_BufferedImageLuminanceSource source(pBitmap); | 117 CBC_BufferedImageLuminanceSource source(pBitmap); |
118 CBC_GlobalHistogramBinarizer binarizer(&source); | 118 CBC_GlobalHistogramBinarizer binarizer(&source); |
119 CBC_BinaryBitmap bitmap(&binarizer); | 119 CBC_BinaryBitmap bitmap(&binarizer); |
120 CFX_ByteString str = m_pBCReader->Decode(&bitmap, 0, e); | 120 CFX_ByteString str = m_pBCReader->Decode(&bitmap, 0, e); |
121 BC_EXCEPTION_CHECK_ReturnValue(e, CFX_WideString()); | 121 BC_EXCEPTION_CHECK_ReturnValue(e, CFX_WideString()); |
122 return CFX_WideString::FromUTF8(str.AsStringC()); | 122 return CFX_WideString::FromUTF8(str.AsStringC()); |
123 } | 123 } |
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