From 219e462c2a0bb9a5462c0ee43ec93ac86c9cda40 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Thu, 22 Jan 2015 16:57:58 -0800 Subject: Use IPDF_DataAvail interface to hide CPDF_DataAvail. Currently, no callers go through the Interface, which makes having a separate interface class kind of pointless. After converting callers away from using the CPDF_DataAvail concrete class, it can be moved from the header to the .cpp file. R=bo_xu@foxitsoftware.com Review URL: https://codereview.chromium.org/873523002 --- core/include/fpdfapi/fpdf_parser.h | 215 ++----------------------------------- 1 file changed, 10 insertions(+), 205 deletions(-) (limited to 'core/include/fpdfapi/fpdf_parser.h') diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h index d2fdad4cfb..3f9bda5ad8 100644 --- a/core/include/fpdfapi/fpdf_parser.h +++ b/core/include/fpdfapi/fpdf_parser.h @@ -869,21 +869,25 @@ public: class IPDF_DataAvail { public: + static IPDF_DataAvail* Create(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); virtual ~IPDF_DataAvail() { } - virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) = 0; + IFX_FileAvail* GetFileAvail() const { return m_pFileAvail; } + IFX_FileRead* GetFileRead() const { return m_pFileRead; } + virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) = 0; virtual void SetDocument(CPDF_Document* pDoc) = 0; - virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints) = 0; - virtual FX_BOOL IsLinearized() = 0; - virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints) = 0; - virtual FX_INT32 IsLinearizedPDF() = 0; - virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize) = 0; + +protected: + IPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); + + IFX_FileAvail* m_pFileAvail; + IFX_FileRead* m_pFileRead; }; class CPDF_SortObjNumArray : public CFX_Object { @@ -942,203 +946,4 @@ enum PDF_DATAAVAIL_STATUS { PDF_DATAAVAIL_LOADALLFILE, PDF_DATAAVAIL_TRAILER_APPEND }; -class CPDF_DataAvail FX_FINAL : public CFX_Object, public IPDF_DataAvail -{ -public: - - CPDF_DataAvail(IFX_FileAvail* pFileAvail, IFX_FileRead* pFileRead); - ~CPDF_DataAvail(); - - virtual FX_BOOL IsDocAvail(IFX_DownloadHints* pHints) FX_OVERRIDE; - - virtual void SetDocument(CPDF_Document* pDoc) FX_OVERRIDE; - - virtual FX_BOOL IsPageAvail(int iPage, IFX_DownloadHints* pHints) FX_OVERRIDE; - - virtual FX_INT32 IsFormAvail(IFX_DownloadHints *pHints) FX_OVERRIDE; - - virtual FX_INT32 IsLinearizedPDF() FX_OVERRIDE; - - virtual FX_BOOL IsLinearized() FX_OVERRIDE - { - return m_bLinearized; - } - - virtual void GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize) FX_OVERRIDE; - IFX_FileRead* GetFileRead() const - { - return m_pFileRead; - } - IFX_FileAvail* GetFileAvail() const - { - return m_pFileAvail; - } -protected: - FX_DWORD GetObjectSize(FX_DWORD objnum, FX_FILESIZE& offset); - FX_BOOL IsObjectsAvail(CFX_PtrArray& obj_array, FX_BOOL bParsePage, IFX_DownloadHints* pHints, CFX_PtrArray &ret_array); - FX_BOOL CheckDocStatus(IFX_DownloadHints *pHints); - FX_BOOL CheckHeader(IFX_DownloadHints* pHints); - FX_BOOL CheckFirstPage(IFX_DownloadHints *pHints); - FX_BOOL CheckEnd(IFX_DownloadHints *pHints); - FX_BOOL CheckCrossRef(IFX_DownloadHints* pHints); - FX_BOOL CheckCrossRefItem(IFX_DownloadHints *pHints); - FX_BOOL CheckTrailer(IFX_DownloadHints* pHints); - FX_BOOL CheckRoot(IFX_DownloadHints* pHints); - FX_BOOL CheckInfo(IFX_DownloadHints* pHints); - FX_BOOL CheckPages(IFX_DownloadHints* pHints); - FX_BOOL CheckPage(IFX_DownloadHints* pHints); - FX_BOOL CheckResources(IFX_DownloadHints* pHints); - FX_BOOL CheckAnnots(IFX_DownloadHints* pHints); - FX_BOOL CheckAcroForm(IFX_DownloadHints* pHints); - FX_BOOL CheckAcroFormSubObject(IFX_DownloadHints* pHints); - FX_BOOL CheckTrailerAppend(IFX_DownloadHints* pHints); - FX_BOOL CheckPageStatus(IFX_DownloadHints* pHints); - FX_BOOL CheckAllCrossRefStream(IFX_DownloadHints *pHints); - - FX_DWORD CheckCrossRefStream(IFX_DownloadHints *pHints, FX_FILESIZE &xref_offset); - FX_BOOL IsLinearizedFile(FX_LPBYTE pData, FX_DWORD dwLen); - void SetStartOffset(FX_FILESIZE dwOffset); - FX_BOOL GetNextToken(CFX_ByteString &token); - FX_BOOL GetNextChar(FX_BYTE &ch); - CPDF_Object * ParseIndirectObjectAt(FX_FILESIZE pos, FX_DWORD objnum); - CPDF_Object * GetObject(FX_DWORD objnum, IFX_DownloadHints* pHints, FX_BOOL *pExistInFile); - FX_BOOL GetPageKids(CPDF_Parser *pParser, CPDF_Object *pPages); - FX_BOOL PreparePageItem(); - FX_BOOL LoadPages(IFX_DownloadHints* pHints); - FX_BOOL LoadAllXref(IFX_DownloadHints* pHints); - FX_BOOL LoadAllFile(IFX_DownloadHints* pHints); - FX_BOOL CheckLinearizedData(IFX_DownloadHints* pHints); - FX_BOOL CheckFileResources(IFX_DownloadHints* pHints); - FX_BOOL CheckPageAnnots(int iPage, IFX_DownloadHints* pHints); - - FX_BOOL CheckLinearizedFirstPage(int iPage, IFX_DownloadHints* pHints); - FX_BOOL HaveResourceAncestor(CPDF_Dictionary *pDict); - FX_BOOL CheckPage(FX_INT32 iPage, IFX_DownloadHints* pHints); - FX_BOOL LoadDocPages(IFX_DownloadHints* pHints); - FX_BOOL LoadDocPage(FX_INT32 iPage, IFX_DownloadHints* pHints); - FX_BOOL CheckPageNode(CPDF_PageNode &pageNodes, FX_INT32 iPage, FX_INT32 &iCount, IFX_DownloadHints* pHints); - FX_BOOL CheckUnkownPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); - FX_BOOL CheckArrayPageNode(FX_DWORD dwPageNo, CPDF_PageNode *pPageNode, IFX_DownloadHints* pHints); - FX_BOOL CheckPageCount(IFX_DownloadHints* pHints); - FX_BOOL IsFirstCheck(int iPage); - void ResetFirstCheck(int iPage); - - CPDF_Parser m_parser; - - CPDF_SyntaxParser m_syntaxParser; - - CPDF_Object *m_pRoot; - - FX_DWORD m_dwRootObjNum; - - FX_DWORD 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; - - IFX_FileAvail* m_pFileAvail; - - IFX_FileRead* m_pFileRead; - - FX_FILESIZE m_dwFileLen; - - CPDF_Document* m_pDocument; - - CPDF_SortObjNumArray m_objnum_array; - - CFX_PtrArray m_objs_array; - - FX_FILESIZE m_Pos; - - FX_FILESIZE m_bufferOffset; - - FX_DWORD m_bufferSize; - - CFX_ByteString m_WordBuf; - - FX_BYTE m_WordBuffer[257]; - - FX_DWORD m_WordSize; - - FX_BYTE m_bufferData[512]; - - CFX_FileSizeArray m_CrossOffset; - - CFX_DWordArray m_XRefStreamList; - - CFX_DWordArray m_PageObjList; - - FX_DWORD m_PagesObjNum; - - FX_BOOL m_bLinearized; - - FX_DWORD 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; - - FX_DWORD m_dwAcroFormObjNum; - - FX_BOOL m_bAcroFormLoad; - - CPDF_Object * m_pAcroForm; - - CFX_PtrArray m_arrayAcroforms; - - CPDF_Dictionary * m_pPageDict; - - CPDF_Object * m_pPageResource; - - FX_BOOL m_bNeedDownLoadResource; - - FX_BOOL m_bPageLoadedOK; - - FX_BOOL m_bLinearizedFormParamLoad; - - CFX_PtrArray m_PagesArray; - - FX_DWORD m_dwEncryptObjNum; - - FX_FILESIZE m_dwPrevXRefOffset; - - FX_BOOL m_bTotalLoadPageTree; - - FX_BOOL m_bCurPageDictLoadOK; - - CPDF_PageNode m_pageNodes; - - CFX_CMapDWordToDWord * m_pageMapCheckState; - - CFX_CMapDWordToDWord * m_pagesLoadState; -}; #endif -- cgit v1.2.3