| Index: core/src/fxcodec/jbig2/JBig2_Context.h
|
| diff --git a/core/src/fxcodec/jbig2/JBig2_Context.h b/core/src/fxcodec/jbig2/JBig2_Context.h
|
| deleted file mode 100644
|
| index 68c575392a8656a4fdb725905f464ea69f7f55be..0000000000000000000000000000000000000000
|
| --- a/core/src/fxcodec/jbig2/JBig2_Context.h
|
| +++ /dev/null
|
| @@ -1,134 +0,0 @@
|
| -// Copyright 2014 PDFium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| -
|
| -#ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_CONTEXT_H_
|
| -#define CORE_SRC_FXCODEC_JBIG2_JBIG2_CONTEXT_H_
|
| -
|
| -#include <list>
|
| -#include <memory>
|
| -#include <utility>
|
| -
|
| -#include "core/include/fpdfapi/cpdf_object.h"
|
| -#include "core/include/fxcodec/fx_codec_def.h"
|
| -#include "core/src/fxcodec/jbig2/JBig2_List.h"
|
| -#include "core/src/fxcodec/jbig2/JBig2_Page.h"
|
| -#include "core/src/fxcodec/jbig2/JBig2_Segment.h"
|
| -
|
| -class CJBig2_ArithDecoder;
|
| -class CJBig2_GRDProc;
|
| -class CPDF_StreamAcc;
|
| -class IFX_Pause;
|
| -
|
| -// Cache is keyed by the ObjNum of a stream and an index within the stream.
|
| -using CJBig2_CacheKey = std::pair<FX_DWORD, FX_DWORD>;
|
| -// NB: CJBig2_SymbolDict* is owned.
|
| -using CJBig2_CachePair = std::pair<CJBig2_CacheKey, CJBig2_SymbolDict*>;
|
| -
|
| -#define JBIG2_SUCCESS 0
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| -#define JBIG2_FAILED -1
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| -#define JBIG2_ERROR_TOO_SHORT -2
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| -#define JBIG2_ERROR_FATAL -3
|
| -#define JBIG2_END_OF_PAGE 2
|
| -#define JBIG2_END_OF_FILE 3
|
| -#define JBIG2_ERROR_FILE_FORMAT -4
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| -#define JBIG2_ERROR_STREAM_TYPE -5
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| -#define JBIG2_ERROR_LIMIT -6
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| -#define JBIG2_MIN_SEGMENT_SIZE 11
|
| -
|
| -class CJBig2_Context {
|
| - public:
|
| - static CJBig2_Context* CreateContext(
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| - CPDF_StreamAcc* pGlobalStream,
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| - CPDF_StreamAcc* pSrcStream,
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| - std::list<CJBig2_CachePair>* pSymbolDictCache,
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| - IFX_Pause* pPause = NULL);
|
| -
|
| - static void DestroyContext(CJBig2_Context* pContext);
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| -
|
| - int32_t getFirstPage(uint8_t* pBuf,
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| - int32_t width,
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| - int32_t height,
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| - int32_t stride,
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| - IFX_Pause* pPause);
|
| -
|
| - int32_t Continue(IFX_Pause* pPause);
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| - FXCODEC_STATUS GetProcessingStatus() { return m_ProcessingStatus; }
|
| -
|
| - private:
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| - CJBig2_Context(CPDF_StreamAcc* pGlobalStream,
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| - CPDF_StreamAcc* pSrcStream,
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| - std::list<CJBig2_CachePair>* pSymbolDictCache,
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| - IFX_Pause* pPause,
|
| - bool bIsGlobal);
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| -
|
| - ~CJBig2_Context();
|
| -
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| - int32_t decode_SquentialOrgnazation(IFX_Pause* pPause);
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| -
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| - int32_t decode_EmbedOrgnazation(IFX_Pause* pPause);
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| -
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| - int32_t decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
|
| -
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| - int32_t decode_RandomOrgnazation(IFX_Pause* pPause);
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| -
|
| - CJBig2_Segment* findSegmentByNumber(FX_DWORD dwNumber);
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| -
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| - CJBig2_Segment* findReferredSegmentByTypeAndIndex(CJBig2_Segment* pSegment,
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| - uint8_t cType,
|
| - int32_t nIndex);
|
| -
|
| - int32_t parseSegmentHeader(CJBig2_Segment* pSegment);
|
| -
|
| - int32_t parseSegmentData(CJBig2_Segment* pSegment, IFX_Pause* pPause);
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| - int32_t ProcessingParseSegmentData(CJBig2_Segment* pSegment,
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| - IFX_Pause* pPause);
|
| -
|
| - int32_t parseSymbolDict(CJBig2_Segment* pSegment, IFX_Pause* pPause);
|
| -
|
| - int32_t parseTextRegion(CJBig2_Segment* pSegment);
|
| -
|
| - int32_t parsePatternDict(CJBig2_Segment* pSegment, IFX_Pause* pPause);
|
| -
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| - int32_t parseHalftoneRegion(CJBig2_Segment* pSegment, IFX_Pause* pPause);
|
| -
|
| - int32_t parseGenericRegion(CJBig2_Segment* pSegment, IFX_Pause* pPause);
|
| -
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| - int32_t parseGenericRefinementRegion(CJBig2_Segment* pSegment);
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| -
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| - int32_t parseTable(CJBig2_Segment* pSegment);
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| -
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| - int32_t parseRegionInfo(JBig2RegionInfo* pRI);
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| -
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| - JBig2HuffmanCode* decodeSymbolIDHuffmanTable(CJBig2_BitStream* pStream,
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| - FX_DWORD SBNUMSYMS);
|
| -
|
| - void huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP);
|
| -
|
| - void huffman_assign_code(JBig2HuffmanCode* SBSYMCODES, int NTEMP);
|
| -
|
| - private:
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| - CJBig2_Context* m_pGlobalContext;
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| - std::unique_ptr<CJBig2_BitStream> m_pStream;
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| - CJBig2_List<CJBig2_Segment> m_SegmentList;
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| - CJBig2_List<JBig2PageInfo> m_PageInfoList;
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| - std::unique_ptr<CJBig2_Image> m_pPage;
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| - size_t m_nSegmentDecoded;
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| - bool m_bInPage;
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| - bool m_bBufSpecified;
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| - int32_t m_PauseStep;
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| - IFX_Pause* m_pPause;
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| - FXCODEC_STATUS m_ProcessingStatus;
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| - std::unique_ptr<CJBig2_ArithDecoder> m_pArithDecoder;
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| - std::unique_ptr<CJBig2_GRDProc> m_pGRD;
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| - JBig2ArithCtx* m_gbContext;
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| - std::unique_ptr<CJBig2_Segment> m_pSegment;
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| - FX_DWORD m_dwOffset;
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| - JBig2RegionInfo m_ri;
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| - std::list<CJBig2_CachePair>* const m_pSymbolDictCache;
|
| - bool m_bIsGlobal;
|
| -};
|
| -
|
| -#endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_CONTEXT_H_
|
|
|