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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef _JBIG2_SEGMENT_H_ | 7 #ifndef _JBIG2_SEGMENT_H_ |
8 #define _JBIG2_SEGMENT_H_ | 8 #define _JBIG2_SEGMENT_H_ |
9 #include "JBig2_Define.h" | 9 #include "JBig2_Define.h" |
10 #include "JBig2_SymbolDict.h" | 10 #include "JBig2_SymbolDict.h" |
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27 JBIG2_SYMBOL_DICT_POINTER, | 27 JBIG2_SYMBOL_DICT_POINTER, |
28 JBIG2_PATTERN_DICT_POINTER, | 28 JBIG2_PATTERN_DICT_POINTER, |
29 JBIG2_HUFFMAN_TABLE_POINTER | 29 JBIG2_HUFFMAN_TABLE_POINTER |
30 } JBig2_ResultType; | 30 } JBig2_ResultType; |
31 class CJBig2_Segment : public CJBig2_Object { | 31 class CJBig2_Segment : public CJBig2_Object { |
32 public: | 32 public: |
33 CJBig2_Segment(); | 33 CJBig2_Segment(); |
34 | 34 |
35 ~CJBig2_Segment(); | 35 ~CJBig2_Segment(); |
36 | 36 |
37 void init(); | |
38 | |
39 void clean(); | 37 void clean(); |
40 | 38 |
41 public: | 39 public: |
42 FX_DWORD m_dwNumber; | 40 FX_DWORD m_dwNumber; |
43 union { | 41 union { |
44 struct { | 42 struct { |
45 uint8_t type : 6; | 43 uint8_t type : 6; |
46 uint8_t page_association_size : 1; | 44 uint8_t page_association_size : 1; |
47 uint8_t deferred_non_retain : 1; | 45 uint8_t deferred_non_retain : 1; |
48 } s; | 46 } s; |
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59 JBig2_ResultType m_nResultType; | 57 JBig2_ResultType m_nResultType; |
60 union { | 58 union { |
61 CJBig2_SymbolDict* sd; | 59 CJBig2_SymbolDict* sd; |
62 CJBig2_PatternDict* pd; | 60 CJBig2_PatternDict* pd; |
63 CJBig2_Image* im; | 61 CJBig2_Image* im; |
64 CJBig2_HuffmanTable* ht; | 62 CJBig2_HuffmanTable* ht; |
65 void* vd; | 63 void* vd; |
66 } m_Result; | 64 } m_Result; |
67 }; | 65 }; |
68 #endif | 66 #endif |
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