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author | dsinclair <dsinclair@chromium.org> | 2016-10-04 11:55:50 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-10-04 11:55:51 -0700 |
commit | 488b7ad845d6de212d89cd957303b294ecfa5922 (patch) | |
tree | adfdd2327724bd3597a1a7614bbe29a01a0c8dc0 /core/fpdfapi/fpdf_parser/cpdf_data_avail.h | |
parent | 41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (diff) | |
download | pdfium-488b7ad845d6de212d89cd957303b294ecfa5922.tar.xz |
Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser
BUG=pdfium:603
Review-Url: https://codereview.chromium.org/2392603004
Diffstat (limited to 'core/fpdfapi/fpdf_parser/cpdf_data_avail.h')
-rw-r--r-- | core/fpdfapi/fpdf_parser/cpdf_data_avail.h | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_data_avail.h b/core/fpdfapi/fpdf_parser/cpdf_data_avail.h deleted file mode 100644 index 4f8f45b4ed..0000000000 --- a/core/fpdfapi/fpdf_parser/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_CPDF_DATA_AVAIL_H_ -#define CORE_FPDFAPI_FPDF_PARSER_CPDF_DATA_AVAIL_H_ - -#include "core/fpdfapi/fpdf_parser/cpdf_parser.h" -#include "core/fpdfapi/fpdf_parser/cpdf_syntax_parser.h" -#include "core/fxcrt/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_CPDF_DATA_AVAIL_H_ |