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| 1 // Copyright 2016 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ | |
| 8 #define CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ | |
| 9 | |
| 10 #include "core/include/fpdfapi/cpdf_indirect_object_holder.h" | |
| 11 #include "core/include/fpdfapi/cpdf_object.h" | |
| 12 #include "core/include/fxcrt/fx_basic.h" | |
| 13 | |
| 14 class CFX_Font; | |
| 15 class CFX_Matrix; | |
| 16 class CPDF_ColorSpace; | |
| 17 class CPDF_DocPageData; | |
| 18 class CPDF_DocRenderData; | |
| 19 class CPDF_Font; | |
| 20 class CPDF_FontEncoding; | |
| 21 class CPDF_IccProfile; | |
| 22 class CPDF_Image; | |
| 23 class CPDF_Pattern; | |
| 24 class CPDF_StreamAcc; | |
| 25 | |
| 26 #define FPDFPERM_PRINT 0x0004 | |
| 27 #define FPDFPERM_MODIFY 0x0008 | |
| 28 #define FPDFPERM_EXTRACT 0x0010 | |
| 29 #define FPDFPERM_ANNOT_FORM 0x0020 | |
| 30 #define FPDFPERM_FILL_FORM 0x0100 | |
| 31 #define FPDFPERM_EXTRACT_ACCESS 0x0200 | |
| 32 #define FPDFPERM_ASSEMBLE 0x0400 | |
| 33 #define FPDFPERM_PRINT_HIGH 0x0800 | |
| 34 #define FPDF_PAGE_MAX_NUM 0xFFFFF | |
| 35 | |
| 36 class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder { | |
| 37 public: | |
| 38 CPDF_Document(); | |
| 39 explicit CPDF_Document(CPDF_Parser* pParser); | |
| 40 ~CPDF_Document(); | |
| 41 | |
| 42 CPDF_Parser* GetParser() const { return m_pParser; } | |
| 43 CPDF_Dictionary* GetRoot() const { return m_pRootDict; } | |
| 44 CPDF_Dictionary* GetInfo() const { return m_pInfoDict; } | |
| 45 | |
| 46 void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const { | |
| 47 id1 = m_ID1; | |
| 48 id2 = m_ID2; | |
| 49 } | |
| 50 | |
| 51 int GetPageCount() const; | |
| 52 CPDF_Dictionary* GetPage(int iPage); | |
| 53 int GetPageIndex(FX_DWORD objnum); | |
| 54 FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const; | |
| 55 CPDF_DocPageData* GetPageData() { return GetValidatePageData(); } | |
| 56 void ClearPageData(); | |
| 57 void RemoveColorSpaceFromPageData(CPDF_Object* pObject); | |
| 58 | |
| 59 CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); } | |
| 60 void ClearRenderData(); | |
| 61 void ClearRenderFont(); | |
| 62 | |
| 63 FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const; | |
| 64 | |
| 65 // |pFontDict| must not be null. | |
| 66 CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict); | |
| 67 CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj, | |
| 68 CPDF_Dictionary* pResources = NULL); | |
| 69 | |
| 70 CPDF_Pattern* LoadPattern(CPDF_Object* pObj, | |
| 71 FX_BOOL bShading, | |
| 72 const CFX_Matrix* matrix = NULL); | |
| 73 | |
| 74 CPDF_Image* LoadImageF(CPDF_Object* pObj); | |
| 75 CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream); | |
| 76 CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream); | |
| 77 | |
| 78 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ | |
| 79 | |
| 80 CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, | |
| 81 FX_BOOL bVert, | |
| 82 FX_BOOL bTranslateName = FALSE); | |
| 83 CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, | |
| 84 FX_BOOL bVert, | |
| 85 FX_BOOL bTranslateName = FALSE); | |
| 86 #endif | |
| 87 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ | |
| 88 CPDF_Font* AddMacFont(CTFontRef pFont, | |
| 89 FX_BOOL bVert, | |
| 90 FX_BOOL bTranslateName = FALSE); | |
| 91 #endif | |
| 92 | |
| 93 CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding); | |
| 94 CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert); | |
| 95 void CreateNewDoc(); | |
| 96 | |
| 97 CPDF_Dictionary* CreateNewPage(int iPage); | |
| 98 void DeletePage(int iPage); | |
| 99 | |
| 100 void LoadDoc(); | |
| 101 void LoadAsynDoc(CPDF_Dictionary* pLinearized); | |
| 102 void LoadPages(); | |
| 103 | |
| 104 protected: | |
| 105 // Retrieve page count information by getting count value from the tree nodes | |
| 106 // or walking through the tree nodes to calculate it. | |
| 107 int RetrievePageCount() const; | |
| 108 CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages, | |
| 109 int iPage, | |
| 110 int nPagesToGo, | |
| 111 int level); | |
| 112 int _FindPageIndex(CPDF_Dictionary* pNode, | |
| 113 FX_DWORD& skip_count, | |
| 114 FX_DWORD objnum, | |
| 115 int& index, | |
| 116 int level = 0); | |
| 117 FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting); | |
| 118 CPDF_DocPageData* GetValidatePageData(); | |
| 119 CPDF_DocRenderData* GetValidateRenderData(); | |
| 120 friend class CPDF_Creator; | |
| 121 friend class CPDF_Parser; | |
| 122 friend class CPDF_DataAvail; | |
| 123 friend class CPDF_OCContext; | |
| 124 | |
| 125 CPDF_Dictionary* m_pRootDict; | |
| 126 CPDF_Dictionary* m_pInfoDict; | |
| 127 CFX_ByteString m_ID1; | |
| 128 CFX_ByteString m_ID2; | |
| 129 FX_BOOL m_bLinearized; | |
| 130 FX_DWORD m_dwFirstPageNo; | |
| 131 FX_DWORD m_dwFirstPageObjNum; | |
| 132 CFX_DWordArray m_PageList; | |
| 133 CPDF_DocPageData* m_pDocPage; | |
| 134 CPDF_DocRenderData* m_pDocRender; | |
| 135 }; | |
| 136 | |
| 137 #endif // CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ | |
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Chromium Code Reviews
Issue 1805603002:
core/include/fdpfapi cleanup Part I. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master