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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/fpdf_objects.h" |
| 11 #include "core/include/fxcrt/fx_basic.h" |
| 12 |
| 13 class CFX_Font; |
| 14 class CPDF_ColorSpace; |
| 15 class CPDF_DocPageData; |
| 16 class CPDF_DocRenderData; |
| 17 class CPDF_Font; |
| 18 class CPDF_FontEncoding; |
| 19 class CPDF_IccProfile; |
| 20 class CPDF_Image; |
| 21 class CPDF_Pattern; |
| 22 |
| 23 class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder { |
| 24 public: |
| 25 CPDF_Document(); |
| 26 explicit CPDF_Document(CPDF_Parser* pParser); |
| 27 ~CPDF_Document(); |
| 28 |
| 29 CPDF_Parser* GetParser() const { return m_pParser; } |
| 30 CPDF_Dictionary* GetRoot() const { return m_pRootDict; } |
| 31 CPDF_Dictionary* GetInfo() const { return m_pInfoDict; } |
| 32 |
| 33 void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const { |
| 34 id1 = m_ID1; |
| 35 id2 = m_ID2; |
| 36 } |
| 37 |
| 38 int GetPageCount() const; |
| 39 CPDF_Dictionary* GetPage(int iPage); |
| 40 int GetPageIndex(FX_DWORD objnum); |
| 41 FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const; |
| 42 CPDF_DocPageData* GetPageData() { return GetValidatePageData(); } |
| 43 void ClearPageData(); |
| 44 void RemoveColorSpaceFromPageData(CPDF_Object* pObject); |
| 45 |
| 46 CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); } |
| 47 void ClearRenderData(); |
| 48 void ClearRenderFont(); |
| 49 |
| 50 FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const; |
| 51 |
| 52 // |pFontDict| must not be null. |
| 53 CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict); |
| 54 CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj, |
| 55 CPDF_Dictionary* pResources = NULL); |
| 56 |
| 57 CPDF_Pattern* LoadPattern(CPDF_Object* pObj, |
| 58 FX_BOOL bShading, |
| 59 const CFX_Matrix* matrix = NULL); |
| 60 |
| 61 CPDF_Image* LoadImageF(CPDF_Object* pObj); |
| 62 CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream); |
| 63 CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream); |
| 64 |
| 65 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ |
| 66 |
| 67 CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, |
| 68 FX_BOOL bVert, |
| 69 FX_BOOL bTranslateName = FALSE); |
| 70 CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, |
| 71 FX_BOOL bVert, |
| 72 FX_BOOL bTranslateName = FALSE); |
| 73 #endif |
| 74 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ |
| 75 CPDF_Font* AddMacFont(CTFontRef pFont, |
| 76 FX_BOOL bVert, |
| 77 FX_BOOL bTranslateName = FALSE); |
| 78 #endif |
| 79 |
| 80 CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding); |
| 81 CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert); |
| 82 void CreateNewDoc(); |
| 83 |
| 84 CPDF_Dictionary* CreateNewPage(int iPage); |
| 85 void DeletePage(int iPage); |
| 86 |
| 87 void LoadDoc(); |
| 88 void LoadAsynDoc(CPDF_Dictionary* pLinearized); |
| 89 void LoadPages(); |
| 90 |
| 91 protected: |
| 92 // Retrieve page count information by getting count value from the tree nodes |
| 93 // or walking through the tree nodes to calculate it. |
| 94 int RetrievePageCount() const; |
| 95 CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages, |
| 96 int iPage, |
| 97 int nPagesToGo, |
| 98 int level); |
| 99 int _FindPageIndex(CPDF_Dictionary* pNode, |
| 100 FX_DWORD& skip_count, |
| 101 FX_DWORD objnum, |
| 102 int& index, |
| 103 int level = 0); |
| 104 FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting); |
| 105 CPDF_DocPageData* GetValidatePageData(); |
| 106 CPDF_DocRenderData* GetValidateRenderData(); |
| 107 friend class CPDF_Creator; |
| 108 friend class CPDF_Parser; |
| 109 friend class CPDF_DataAvail; |
| 110 friend class CPDF_OCContext; |
| 111 |
| 112 CPDF_Dictionary* m_pRootDict; |
| 113 CPDF_Dictionary* m_pInfoDict; |
| 114 CFX_ByteString m_ID1; |
| 115 CFX_ByteString m_ID2; |
| 116 FX_BOOL m_bLinearized; |
| 117 FX_DWORD m_dwFirstPageNo; |
| 118 FX_DWORD m_dwFirstPageObjNum; |
| 119 CFX_DWordArray m_PageList; |
| 120 CPDF_DocPageData* m_pDocPage; |
| 121 CPDF_DocRenderData* m_pDocRender; |
| 122 }; |
| 123 |
| 124 #endif // CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ |
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