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Diffstat (limited to 'core/include/fpdfapi/cpdf_document.h')
-rw-r--r-- | core/include/fpdfapi/cpdf_document.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/core/include/fpdfapi/cpdf_document.h b/core/include/fpdfapi/cpdf_document.h new file mode 100644 index 0000000000..bba89c822c --- /dev/null +++ b/core/include/fpdfapi/cpdf_document.h @@ -0,0 +1,124 @@ +// 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_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ +#define CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ + +#include "core/include/fpdfapi/fpdf_objects.h" +#include "core/include/fxcrt/fx_basic.h" + +class CFX_Font; +class CPDF_ColorSpace; +class CPDF_DocPageData; +class CPDF_DocRenderData; +class CPDF_Font; +class CPDF_FontEncoding; +class CPDF_IccProfile; +class CPDF_Image; +class CPDF_Pattern; + +class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder { + public: + CPDF_Document(); + explicit CPDF_Document(CPDF_Parser* pParser); + ~CPDF_Document(); + + CPDF_Parser* GetParser() const { return m_pParser; } + CPDF_Dictionary* GetRoot() const { return m_pRootDict; } + CPDF_Dictionary* GetInfo() const { return m_pInfoDict; } + + void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const { + id1 = m_ID1; + id2 = m_ID2; + } + + int GetPageCount() const; + CPDF_Dictionary* GetPage(int iPage); + int GetPageIndex(FX_DWORD objnum); + FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const; + CPDF_DocPageData* GetPageData() { return GetValidatePageData(); } + void ClearPageData(); + void RemoveColorSpaceFromPageData(CPDF_Object* pObject); + + CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); } + void ClearRenderData(); + void ClearRenderFont(); + + FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const; + + // |pFontDict| must not be null. + CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict); + CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj, + CPDF_Dictionary* pResources = NULL); + + CPDF_Pattern* LoadPattern(CPDF_Object* pObj, + FX_BOOL bShading, + const CFX_Matrix* matrix = NULL); + + CPDF_Image* LoadImageF(CPDF_Object* pObj); + CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream); + CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream); + +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + + CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont, + FX_BOOL bVert, + FX_BOOL bTranslateName = FALSE); + CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont, + FX_BOOL bVert, + FX_BOOL bTranslateName = FALSE); +#endif +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + CPDF_Font* AddMacFont(CTFontRef pFont, + FX_BOOL bVert, + FX_BOOL bTranslateName = FALSE); +#endif + + CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding); + CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert); + void CreateNewDoc(); + + CPDF_Dictionary* CreateNewPage(int iPage); + void DeletePage(int iPage); + + void LoadDoc(); + void LoadAsynDoc(CPDF_Dictionary* pLinearized); + void LoadPages(); + + protected: + // Retrieve page count information by getting count value from the tree nodes + // or walking through the tree nodes to calculate it. + int RetrievePageCount() const; + CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages, + int iPage, + int nPagesToGo, + int level); + int _FindPageIndex(CPDF_Dictionary* pNode, + FX_DWORD& skip_count, + FX_DWORD objnum, + int& index, + int level = 0); + FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting); + CPDF_DocPageData* GetValidatePageData(); + CPDF_DocRenderData* GetValidateRenderData(); + friend class CPDF_Creator; + friend class CPDF_Parser; + friend class CPDF_DataAvail; + friend class CPDF_OCContext; + + CPDF_Dictionary* m_pRootDict; + CPDF_Dictionary* m_pInfoDict; + CFX_ByteString m_ID1; + CFX_ByteString m_ID2; + FX_BOOL m_bLinearized; + FX_DWORD m_dwFirstPageNo; + FX_DWORD m_dwFirstPageObjNum; + CFX_DWordArray m_PageList; + CPDF_DocPageData* m_pDocPage; + CPDF_DocRenderData* m_pDocRender; +}; + +#endif // CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_ |