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| 1 // Copyright 2014 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 XFA_FXFA_INCLUDE_XFA_FFAPP_H_ | |
| 8 #define XFA_FXFA_INCLUDE_XFA_FFAPP_H_ | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h" | |
| 13 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h" | |
| 14 #include "xfa/fgas/font/fgas_font.h" | |
| 15 #include "xfa/fwl/core/ifwl_app.h" | |
| 16 #include "xfa/fxfa/include/fxfa.h" | |
| 17 | |
| 18 class CFWL_WidgetMgrDelegate; | |
| 19 class CXFA_DefFontMgr; | |
| 20 class CXFA_FWLAdapterWidgetMgr; | |
| 21 class CXFA_FWLTheme; | |
| 22 class CXFA_FFDocHandler; | |
| 23 class CXFA_FontMgr; | |
| 24 class IFWL_AdapterTimerMgr; | |
| 25 | |
| 26 class CXFA_FileRead : public IFX_FileRead { | |
| 27 public: | |
| 28 explicit CXFA_FileRead(const CFX_ArrayTemplate<CPDF_Stream*>& streams); | |
| 29 ~CXFA_FileRead() override; | |
| 30 | |
| 31 // IFX_FileRead | |
| 32 FX_FILESIZE GetSize() override; | |
| 33 FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override; | |
| 34 void Release() override; | |
| 35 | |
| 36 protected: | |
| 37 CFX_ObjectArray<CPDF_StreamAcc> m_Data; | |
| 38 }; | |
| 39 | |
| 40 class CXFA_FFApp { | |
| 41 public: | |
| 42 explicit CXFA_FFApp(IXFA_AppProvider* pProvider); | |
| 43 ~CXFA_FFApp(); | |
| 44 | |
| 45 CXFA_FFDoc* CreateDoc(IXFA_DocEnvironment* pDocEnvironment, | |
| 46 IFX_FileRead* pStream, | |
| 47 FX_BOOL bTakeOverFile); | |
| 48 CXFA_FFDoc* CreateDoc(IXFA_DocEnvironment* pDocEnvironment, | |
| 49 CPDF_Document* pPDFDoc); | |
| 50 void SetDefaultFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr); | |
| 51 | |
| 52 CXFA_FFDocHandler* GetDocHandler(); | |
| 53 CXFA_FWLAdapterWidgetMgr* GetWidgetMgr(CFWL_WidgetMgrDelegate* pDelegate); | |
| 54 IFGAS_FontMgr* GetFDEFontMgr(); | |
| 55 CXFA_FWLTheme* GetFWLTheme(); | |
| 56 | |
| 57 IXFA_AppProvider* GetAppProvider() const { return m_pProvider; } | |
| 58 IFWL_AdapterTimerMgr* GetTimerMgr() const; | |
| 59 CXFA_FontMgr* GetXFAFontMgr() const; | |
| 60 CFWL_WidgetMgrDelegate* GetWidgetMgrDelegate() const { | |
| 61 return m_pWidgetMgrDelegate; | |
| 62 } | |
| 63 | |
| 64 protected: | |
| 65 std::unique_ptr<CXFA_FFDocHandler> m_pDocHandler; | |
| 66 IXFA_AppProvider* const m_pProvider; | |
| 67 | |
| 68 // The fonts stored in the font manager may have been created by the default | |
| 69 // font manager. The GEFont::LoadFont call takes the manager as a param and | |
| 70 // stores it internally. When you destroy the GEFont it tries to unregister | |
| 71 // from the font manager and if the default font manager was destroyed first | |
| 72 // get get a use-after-free. The m_pFWLTheme can try to cleanup a GEFont | |
| 73 // when it frees, so make sure it gets cleaned up first. That requires | |
| 74 // m_pFWLApp to be cleaned up as well. | |
| 75 // | |
| 76 // TODO(dsinclair): The GEFont should have the FontMgr as the pointer instead | |
| 77 // of the DEFFontMgr so this goes away. Bug 561. | |
| 78 std::unique_ptr<IFGAS_FontMgr> m_pFDEFontMgr; | |
| 79 std::unique_ptr<CXFA_FontMgr> m_pFontMgr; | |
| 80 | |
| 81 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ | |
| 82 std::unique_ptr<CFX_FontSourceEnum_File> m_pFontSource; | |
| 83 #endif | |
| 84 std::unique_ptr<CXFA_FWLAdapterWidgetMgr> m_pAdapterWidgetMgr; | |
| 85 CFWL_WidgetMgrDelegate* m_pWidgetMgrDelegate; // not owned. | |
| 86 | |
| 87 // |m_pFWLApp| has to be released first, then |m_pFWLTheme| since the former | |
| 88 // may refers to theme manager and the latter refers to font manager. | |
| 89 std::unique_ptr<CXFA_FWLTheme> m_pFWLTheme; | |
| 90 std::unique_ptr<IFWL_App> m_pFWLApp; | |
| 91 }; | |
| 92 | |
| 93 #endif // XFA_FXFA_INCLUDE_XFA_FFAPP_H_ | |
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