| // Copyright 2014 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 XFA_FXFA_INCLUDE_XFA_FFAPP_H_ |
| #define XFA_FXFA_INCLUDE_XFA_FFAPP_H_ |
| |
| #include <memory> |
| |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h" |
| #include "xfa/fgas/font/fgas_font.h" |
| #include "xfa/fwl/core/ifwl_app.h" |
| #include "xfa/fxfa/include/fxfa.h" |
| |
| class CFWL_WidgetMgrDelegate; |
| class CXFA_DefFontMgr; |
| class CXFA_FWLAdapterWidgetMgr; |
| class CXFA_FWLTheme; |
| class CXFA_FFDocHandler; |
| class CXFA_FontMgr; |
| class IFWL_AdapterTimerMgr; |
| |
| class CXFA_FileRead : public IFX_FileRead { |
| public: |
| explicit CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams); |
| ~CXFA_FileRead() override; |
| |
| // IFX_FileRead |
| FX_FILESIZE GetSize() override; |
| FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; |
| void Release() override; |
| |
| protected: |
| CFX_ObjectArray<CPDF_StreamAcc> m_Data; |
| }; |
| |
| class CXFA_FFApp { |
| public: |
| explicit CXFA_FFApp(IXFA_AppProvider* pProvider); |
| ~CXFA_FFApp(); |
| |
| CXFA_FFDoc* CreateDoc(IXFA_DocProvider* pProvider, |
| IFX_FileRead* pStream, |
| FX_BOOL bTakeOverFile); |
| CXFA_FFDoc* CreateDoc(IXFA_DocProvider* pProvider, CPDF_Document* pPDFDoc); |
| void SetDefaultFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr); |
| |
| CXFA_FFDocHandler* GetDocHandler(); |
| CXFA_FWLAdapterWidgetMgr* GetWidgetMgr(CFWL_WidgetMgrDelegate* pDelegate); |
| IFGAS_FontMgr* GetFDEFontMgr(); |
| CXFA_FWLTheme* GetFWLTheme(); |
| |
| IXFA_AppProvider* GetAppProvider() const { return m_pProvider; } |
| IFWL_AdapterTimerMgr* GetTimerMgr() const; |
| CXFA_FontMgr* GetXFAFontMgr() const; |
| CFWL_WidgetMgrDelegate* GetWidgetMgrDelegate() const { |
| return m_pWidgetMgrDelegate; |
| } |
| |
| protected: |
| std::unique_ptr<CXFA_FFDocHandler> m_pDocHandler; |
| IXFA_AppProvider* const m_pProvider; |
| |
| // The fonts stored in the font manager may have been created by the default |
| // font manager. The GEFont::LoadFont call takes the manager as a param and |
| // stores it internally. When you destroy the GEFont it tries to unregister |
| // from the font manager and if the default font manager was destroyed first |
| // get get a use-after-free. The m_pFWLTheme can try to cleanup a GEFont |
| // when it frees, so make sure it gets cleaned up first. That requires |
| // m_pFWLApp to be cleaned up as well. |
| // |
| // TODO(dsinclair): The GEFont should have the FontMgr as the pointer instead |
| // of the DEFFontMgr so this goes away. Bug 561. |
| std::unique_ptr<IFGAS_FontMgr> m_pFDEFontMgr; |
| std::unique_ptr<CXFA_FontMgr> m_pFontMgr; |
| |
| #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ |
| std::unique_ptr<CFX_FontSourceEnum_File> m_pFontSource; |
| #endif |
| std::unique_ptr<CXFA_FWLAdapterWidgetMgr> m_pAdapterWidgetMgr; |
| CFWL_WidgetMgrDelegate* m_pWidgetMgrDelegate; // not owned. |
| |
| // |m_pFWLApp| has to be released first, then |m_pFWLTheme| since the former |
| // may refers to theme manager and the latter refers to font manager. |
| std::unique_ptr<CXFA_FWLTheme> m_pFWLTheme; |
| std::unique_ptr<IFWL_App> m_pFWLApp; |
| }; |
| |
| #endif // XFA_FXFA_INCLUDE_XFA_FFAPP_H_ |