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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/fxcodec/jbig2/JBig2_List.h" | 15 #include "core/fxcodec/jbig2/JBig2_List.h" |
| 15 #include "core/fxcodec/jbig2/JBig2_Page.h" | 16 #include "core/fxcodec/jbig2/JBig2_Page.h" |
| 16 #include "core/fxcodec/jbig2/JBig2_Segment.h" | 17 #include "core/fxcodec/jbig2/JBig2_Segment.h" |
| 17 #include "core/include/fpdfapi/cpdf_object.h" | |
| 18 #include "core/include/fxcodec/fx_codec_def.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<FX_DWORD, FX_DWORD>; | 26 using CJBig2_CacheKey = std::pair<FX_DWORD, FX_DWORD>; |
| 27 // NB: CJBig2_SymbolDict* is owned. | 27 // NB: CJBig2_SymbolDict* is owned. |
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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 FX_DWORD m_dwOffset; | 128 FX_DWORD 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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