Index: core/fpdfapi/fpdf_parser/include/cpdf_data_avail.h |
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_data_avail.h b/core/fpdfapi/fpdf_parser/include/cpdf_data_avail.h |
deleted file mode 100644 |
index b93394cd8fcd2a84fdb7855dd3d1994e2a460ecd..0000000000000000000000000000000000000000 |
--- a/core/fpdfapi/fpdf_parser/include/cpdf_data_avail.h |
+++ /dev/null |
@@ -1,253 +0,0 @@ |
-// Copyright 2016 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_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DATA_AVAIL_H_ |
-#define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DATA_AVAIL_H_ |
- |
-#include "core/fpdfapi/fpdf_parser/cpdf_syntax_parser.h" |
-#include "core/fpdfapi/fpdf_parser/include/cpdf_parser.h" |
-#include "core/fxcrt/include/fx_basic.h" |
- |
-class CPDF_Dictionary; |
-class CPDF_HintTables; |
-class CPDF_IndirectObjectHolder; |
-class CPDF_Parser; |
- |
-enum PDF_DATAAVAIL_STATUS { |
- PDF_DATAAVAIL_HEADER = 0, |
- PDF_DATAAVAIL_FIRSTPAGE, |
- PDF_DATAAVAIL_FIRSTPAGE_PREPARE, |
- PDF_DATAAVAIL_HINTTABLE, |
- PDF_DATAAVAIL_END, |
- PDF_DATAAVAIL_CROSSREF, |
- PDF_DATAAVAIL_CROSSREF_ITEM, |
- PDF_DATAAVAIL_CROSSREF_STREAM, |
- PDF_DATAAVAIL_TRAILER, |
- PDF_DATAAVAIL_LOADALLCROSSREF, |
- PDF_DATAAVAIL_ROOT, |
- PDF_DATAAVAIL_INFO, |
- PDF_DATAAVAIL_ACROFORM, |
- PDF_DATAAVAIL_ACROFORM_SUBOBJECT, |
- PDF_DATAAVAIL_PAGETREE, |
- PDF_DATAAVAIL_PAGE, |
- PDF_DATAAVAIL_PAGE_LATERLOAD, |
- PDF_DATAAVAIL_RESOURCES, |
- PDF_DATAAVAIL_DONE, |
- PDF_DATAAVAIL_ERROR, |
- PDF_DATAAVAIL_LOADALLFILE, |
- PDF_DATAAVAIL_TRAILER_APPEND |
-}; |
- |
-enum PDF_PAGENODE_TYPE { |
- PDF_PAGENODE_UNKNOWN = 0, |
- PDF_PAGENODE_PAGE, |
- PDF_PAGENODE_PAGES, |
- PDF_PAGENODE_ARRAY, |
-}; |
- |
-class CPDF_DataAvail final { |
- public: |
- // Must match PDF_DATA_* definitions in public/fpdf_dataavail.h, but cannot |
- // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts |
- // to make sure the two sets of values match. |
- enum DocAvailStatus { |
- DataError = -1, // PDF_DATA_ERROR |
- DataNotAvailable = 0, // PDF_DATA_NOTAVAIL |
- DataAvailable = 1, // PDF_DATA_AVAIL |
- }; |
- |
- // Must match PDF_*LINEAR* definitions in public/fpdf_dataavail.h, but cannot |
- // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts |
- // to make sure the two sets of values match. |
- enum DocLinearizationStatus { |
- LinearizationUnknown = -1, // PDF_LINEARIZATION_UNKNOWN |
- NotLinearized = 0, // PDF_NOT_LINEARIZED |
- Linearized = 1, // PDF_LINEARIZED |
- }; |
- |
- // Must match PDF_FORM_* definitions in public/fpdf_dataavail.h, but cannot |
- // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts |
- // to make sure the two sets of values match. |
- enum DocFormStatus { |
- FormError = -1, // PDF_FORM_ERROR |
- FormNotAvailable = 0, // PDF_FORM_NOTAVAIL |
- FormAvailable = 1, // PDF_FORM_AVAIL |
- FormNotExist = 2, // PDF_FORM_NOTEXIST |
- }; |
- |
- class FileAvail { |
- public: |
- virtual ~FileAvail(); |
- virtual FX_BOOL IsDataAvail(FX_FILESIZE offset, uint32_t size) = 0; |
- }; |
- |
- class DownloadHints { |
- public: |
- virtual ~DownloadHints(); |
- virtual void AddSegment(FX_FILESIZE offset, uint32_t size) = 0; |
- }; |
- |
- CPDF_DataAvail(FileAvail* pFileAvail, |
- IFX_FileRead* pFileRead, |
- FX_BOOL bSupportHintTable); |
- ~CPDF_DataAvail(); |
- |
- DocAvailStatus IsDocAvail(DownloadHints* pHints); |
- void SetDocument(CPDF_Document* pDoc); |
- DocAvailStatus IsPageAvail(uint32_t dwPage, DownloadHints* pHints); |
- DocFormStatus IsFormAvail(DownloadHints* pHints); |
- DocLinearizationStatus IsLinearizedPDF(); |
- FX_BOOL IsLinearized(); |
- void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos, uint32_t* pSize); |
- IFX_FileRead* GetFileRead() const { return m_pFileRead; } |
- int GetPageCount() const; |
- CPDF_Dictionary* GetPage(int index); |
- |
- friend class CPDF_HintTables; |
- |
- protected: |
- class PageNode { |
- public: |
- PageNode(); |
- ~PageNode(); |
- |
- PDF_PAGENODE_TYPE m_type; |
- uint32_t m_dwPageNo; |
- CFX_ArrayTemplate<PageNode*> m_childNode; |
- }; |
- |
- static const int kMaxDataAvailRecursionDepth = 64; |
- static int s_CurrentDataAvailRecursionDepth; |
- static const int kMaxPageRecursionDepth = 1024; |
- |
- uint32_t GetObjectSize(uint32_t objnum, FX_FILESIZE& offset); |
- FX_BOOL IsObjectsAvail(CFX_ArrayTemplate<CPDF_Object*>& obj_array, |
- FX_BOOL bParsePage, |
- DownloadHints* pHints, |
- CFX_ArrayTemplate<CPDF_Object*>& ret_array); |
- FX_BOOL CheckDocStatus(DownloadHints* pHints); |
- FX_BOOL CheckHeader(DownloadHints* pHints); |
- FX_BOOL CheckFirstPage(DownloadHints* pHints); |
- FX_BOOL CheckHintTables(DownloadHints* pHints); |
- FX_BOOL CheckEnd(DownloadHints* pHints); |
- FX_BOOL CheckCrossRef(DownloadHints* pHints); |
- FX_BOOL CheckCrossRefItem(DownloadHints* pHints); |
- FX_BOOL CheckTrailer(DownloadHints* pHints); |
- FX_BOOL CheckRoot(DownloadHints* pHints); |
- FX_BOOL CheckInfo(DownloadHints* pHints); |
- FX_BOOL CheckPages(DownloadHints* pHints); |
- FX_BOOL CheckPage(DownloadHints* pHints); |
- FX_BOOL CheckResources(DownloadHints* pHints); |
- FX_BOOL CheckAnnots(DownloadHints* pHints); |
- FX_BOOL CheckAcroForm(DownloadHints* pHints); |
- FX_BOOL CheckAcroFormSubObject(DownloadHints* pHints); |
- FX_BOOL CheckTrailerAppend(DownloadHints* pHints); |
- FX_BOOL CheckPageStatus(DownloadHints* pHints); |
- FX_BOOL CheckAllCrossRefStream(DownloadHints* pHints); |
- |
- int32_t CheckCrossRefStream(DownloadHints* pHints, FX_FILESIZE& xref_offset); |
- FX_BOOL IsLinearizedFile(uint8_t* pData, uint32_t dwLen); |
- void SetStartOffset(FX_FILESIZE dwOffset); |
- FX_BOOL GetNextToken(CFX_ByteString& token); |
- FX_BOOL GetNextChar(uint8_t& ch); |
- CPDF_Object* ParseIndirectObjectAt( |
- FX_FILESIZE pos, |
- uint32_t objnum, |
- CPDF_IndirectObjectHolder* pObjList = nullptr); |
- CPDF_Object* GetObject(uint32_t objnum, |
- DownloadHints* pHints, |
- FX_BOOL* pExistInFile); |
- FX_BOOL GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages); |
- FX_BOOL PreparePageItem(); |
- FX_BOOL LoadPages(DownloadHints* pHints); |
- FX_BOOL LoadAllXref(DownloadHints* pHints); |
- FX_BOOL LoadAllFile(DownloadHints* pHints); |
- DocAvailStatus CheckLinearizedData(DownloadHints* pHints); |
- FX_BOOL CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints); |
- |
- DocAvailStatus CheckLinearizedFirstPage(uint32_t dwPage, |
- DownloadHints* pHints); |
- FX_BOOL HaveResourceAncestor(CPDF_Dictionary* pDict); |
- FX_BOOL CheckPage(uint32_t dwPage, DownloadHints* pHints); |
- FX_BOOL LoadDocPages(DownloadHints* pHints); |
- FX_BOOL LoadDocPage(uint32_t dwPage, DownloadHints* pHints); |
- FX_BOOL CheckPageNode(PageNode& pageNodes, |
- int32_t iPage, |
- int32_t& iCount, |
- DownloadHints* pHints, |
- int level); |
- FX_BOOL CheckUnkownPageNode(uint32_t dwPageNo, |
- PageNode* pPageNode, |
- DownloadHints* pHints); |
- FX_BOOL CheckArrayPageNode(uint32_t dwPageNo, |
- PageNode* pPageNode, |
- DownloadHints* pHints); |
- FX_BOOL CheckPageCount(DownloadHints* pHints); |
- bool IsFirstCheck(uint32_t dwPage); |
- void ResetFirstCheck(uint32_t dwPage); |
- FX_BOOL IsDataAvail(FX_FILESIZE offset, uint32_t size, DownloadHints* pHints); |
- |
- FileAvail* const m_pFileAvail; |
- IFX_FileRead* const m_pFileRead; |
- CPDF_Parser m_parser; |
- CPDF_SyntaxParser m_syntaxParser; |
- CPDF_Object* m_pRoot; |
- uint32_t m_dwRootObjNum; |
- uint32_t m_dwInfoObjNum; |
- CPDF_Object* m_pLinearized; |
- CPDF_Object* m_pTrailer; |
- FX_BOOL m_bDocAvail; |
- FX_FILESIZE m_dwHeaderOffset; |
- FX_FILESIZE m_dwLastXRefOffset; |
- FX_FILESIZE m_dwXRefOffset; |
- FX_FILESIZE m_dwTrailerOffset; |
- FX_FILESIZE m_dwCurrentOffset; |
- PDF_DATAAVAIL_STATUS m_docStatus; |
- FX_FILESIZE m_dwFileLen; |
- CPDF_Document* m_pDocument; |
- std::set<uint32_t> m_ObjectSet; |
- CFX_ArrayTemplate<CPDF_Object*> m_objs_array; |
- FX_FILESIZE m_Pos; |
- FX_FILESIZE m_bufferOffset; |
- uint32_t m_bufferSize; |
- CFX_ByteString m_WordBuf; |
- uint8_t m_bufferData[512]; |
- CFX_ArrayTemplate<uint32_t> m_XRefStreamList; |
- CFX_ArrayTemplate<uint32_t> m_PageObjList; |
- uint32_t m_PagesObjNum; |
- FX_BOOL m_bLinearized; |
- uint32_t m_dwFirstPageNo; |
- FX_BOOL m_bLinearedDataOK; |
- FX_BOOL m_bMainXRefLoadTried; |
- FX_BOOL m_bMainXRefLoadedOK; |
- FX_BOOL m_bPagesTreeLoad; |
- FX_BOOL m_bPagesLoad; |
- CPDF_Parser* m_pCurrentParser; |
- FX_FILESIZE m_dwCurrentXRefSteam; |
- FX_BOOL m_bAnnotsLoad; |
- FX_BOOL m_bHaveAcroForm; |
- uint32_t m_dwAcroFormObjNum; |
- FX_BOOL m_bAcroFormLoad; |
- CPDF_Object* m_pAcroForm; |
- CFX_ArrayTemplate<CPDF_Object*> m_arrayAcroforms; |
- CPDF_Dictionary* m_pPageDict; |
- CPDF_Object* m_pPageResource; |
- FX_BOOL m_bNeedDownLoadResource; |
- FX_BOOL m_bPageLoadedOK; |
- FX_BOOL m_bLinearizedFormParamLoad; |
- CFX_ArrayTemplate<CPDF_Object*> m_PagesArray; |
- uint32_t m_dwEncryptObjNum; |
- FX_FILESIZE m_dwPrevXRefOffset; |
- FX_BOOL m_bTotalLoadPageTree; |
- FX_BOOL m_bCurPageDictLoadOK; |
- PageNode m_pageNodes; |
- std::set<uint32_t> m_pageMapCheckState; |
- std::set<uint32_t> m_pagesLoadState; |
- std::unique_ptr<CPDF_HintTables> m_pHintTables; |
- FX_BOOL m_bSupportHintTable; |
-}; |
- |
-#endif // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DATA_AVAIL_H_ |