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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 CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ | 7 #ifndef CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ |
8 #define CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ | 8 #define CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ |
9 | 9 |
10 #include <list> | 10 #include <list> |
11 #include <memory> | 11 #include <memory> |
12 #include <utility> | 12 #include <utility> |
13 | 13 |
14 #include "core/fpdfapi/fpdf_parser/include/cpdf_object.h" | 14 #include "core/fpdfapi/fpdf_parser/include/cpdf_object.h" |
| 15 #include "core/fxcodec/include/fx_codec_def.h" |
15 #include "core/fxcodec/jbig2/JBig2_List.h" | 16 #include "core/fxcodec/jbig2/JBig2_List.h" |
16 #include "core/fxcodec/jbig2/JBig2_Page.h" | 17 #include "core/fxcodec/jbig2/JBig2_Page.h" |
17 #include "core/fxcodec/jbig2/JBig2_Segment.h" | 18 #include "core/fxcodec/jbig2/JBig2_Segment.h" |
18 #include "core/include/fxcodec/fx_codec_def.h" | |
19 | 19 |
20 class CJBig2_ArithDecoder; | 20 class CJBig2_ArithDecoder; |
21 class CJBig2_GRDProc; | 21 class CJBig2_GRDProc; |
22 class CPDF_StreamAcc; | 22 class CPDF_StreamAcc; |
23 class IFX_Pause; | 23 class IFX_Pause; |
24 | 24 |
25 // Cache is keyed by the ObjNum of a stream and an index within the stream. | 25 // Cache is keyed by the ObjNum of a stream and an index within the stream. |
26 using CJBig2_CacheKey = std::pair<uint32_t, uint32_t>; | 26 using CJBig2_CacheKey = std::pair<uint32_t, uint32_t>; |
27 // NB: CJBig2_SymbolDict* is owned. | 27 // NB: CJBig2_SymbolDict* is owned. |
28 using CJBig2_CachePair = std::pair<CJBig2_CacheKey, CJBig2_SymbolDict*>; | 28 using CJBig2_CachePair = std::pair<CJBig2_CacheKey, CJBig2_SymbolDict*>; |
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125 std::unique_ptr<CJBig2_GRDProc> m_pGRD; | 125 std::unique_ptr<CJBig2_GRDProc> m_pGRD; |
126 JBig2ArithCtx* m_gbContext; | 126 JBig2ArithCtx* m_gbContext; |
127 std::unique_ptr<CJBig2_Segment> m_pSegment; | 127 std::unique_ptr<CJBig2_Segment> m_pSegment; |
128 uint32_t m_dwOffset; | 128 uint32_t m_dwOffset; |
129 JBig2RegionInfo m_ri; | 129 JBig2RegionInfo m_ri; |
130 std::list<CJBig2_CachePair>* const m_pSymbolDictCache; | 130 std::list<CJBig2_CachePair>* const m_pSymbolDictCache; |
131 bool m_bIsGlobal; | 131 bool m_bIsGlobal; |
132 }; | 132 }; |
133 | 133 |
134 #endif // CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ | 134 #endif // CORE_FXCODEC_JBIG2_JBIG2_CONTEXT_H_ |
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