| // Copyright 2014 The PDFium Authors |
| // 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_CXFA_FFDOC_H_ |
| #define XFA_FXFA_CXFA_FFDOC_H_ |
| |
| #include <map> |
| #include <memory> |
| |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "core/fxcrt/fx_stream.h" |
| #include "core/fxcrt/mask.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxge/dib/fx_dib.h" |
| #include "fxjs/gc/heap.h" |
| #include "v8/include/cppgc/garbage-collected.h" |
| #include "v8/include/cppgc/member.h" |
| #include "v8/include/cppgc/prefinalizer.h" |
| #include "v8/include/cppgc/visitor.h" |
| #include "xfa/fxfa/fxfa.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| |
| class CFGAS_GEFont; |
| class CFGAS_PDFFontMgr; |
| class CFX_DIBBase; |
| class CFX_DIBitmap; |
| class CFX_XMLDocument; |
| class CPDF_Document; |
| class CXFA_FFApp; |
| class CXFA_FFDoc; |
| class CXFA_FFDocView; |
| class CXFA_FFNotify; |
| class CXFA_FFPageView; |
| class CXFA_FFWidget; |
| class CXFA_LayoutProcessor; |
| class IJS_Runtime; |
| |
| struct FX_IMAGEDIB_AND_DPI { |
| FX_IMAGEDIB_AND_DPI(); |
| FX_IMAGEDIB_AND_DPI(const FX_IMAGEDIB_AND_DPI& that); |
| FX_IMAGEDIB_AND_DPI(const RetainPtr<CFX_DIBBase>& pDib, |
| int32_t xDpi, |
| int32_t yDpi); |
| ~FX_IMAGEDIB_AND_DPI(); |
| |
| RetainPtr<CFX_DIBBase> pDibSource; |
| int32_t iImageXDpi; |
| int32_t iImageYDpi; |
| }; |
| |
| class CXFA_FFDoc : public cppgc::GarbageCollected<CXFA_FFDoc> { |
| CPPGC_USING_PRE_FINALIZER(CXFA_FFDoc, PreFinalize); |
| |
| public: |
| enum class PageViewEvent { |
| kPostAdded = 1, |
| kPostRemoved = 3, |
| kStopLayout = 4, |
| }; |
| |
| class CallbackIface { |
| public: |
| virtual ~CallbackIface() = default; |
| |
| virtual void SetChangeMark(CXFA_FFDoc* hDoc) = 0; |
| virtual void InvalidateRect(CXFA_FFPageView* pPageView, |
| const CFX_RectF& rt) = 0; |
| // Show or hide caret. |
| virtual void DisplayCaret(CXFA_FFWidget* hWidget, |
| bool bVisible, |
| const CFX_RectF* pRtAnchor) = 0; |
| |
| virtual bool GetPopupPos(CXFA_FFWidget* hWidget, |
| float fMinPopup, |
| float fMaxPopup, |
| const CFX_RectF& rtAnchor, |
| CFX_RectF* pPopupRect) = 0; |
| virtual bool PopupMenu(CXFA_FFWidget* hWidget, |
| const CFX_PointF& ptPopup) = 0; |
| |
| virtual void OnPageViewEvent(CXFA_FFPageView* pPageView, |
| PageViewEvent eEvent) = 0; |
| |
| // Caller must not pass in nullptr. |
| virtual void WidgetPostAdd(CXFA_FFWidget* hWidget) = 0; |
| virtual void WidgetPreRemove(CXFA_FFWidget* hWidget) = 0; |
| |
| virtual int32_t CountPages(const CXFA_FFDoc* hDoc) const = 0; |
| virtual int32_t GetCurrentPage(const CXFA_FFDoc* hDoc) const = 0; |
| virtual void SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) = 0; |
| virtual bool IsCalculationsEnabled(const CXFA_FFDoc* hDoc) const = 0; |
| virtual void SetCalculationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) = 0; |
| virtual WideString GetTitle(const CXFA_FFDoc* hDoc) const = 0; |
| virtual void SetTitle(CXFA_FFDoc* hDoc, const WideString& wsTitle) = 0; |
| virtual void ExportData(CXFA_FFDoc* hDoc, |
| const WideString& wsFilePath, |
| bool bXDP) = 0; |
| virtual void GotoURL(CXFA_FFDoc* hDoc, const WideString& bsURL) = 0; |
| virtual bool IsValidationsEnabled(const CXFA_FFDoc* hDoc) const = 0; |
| virtual void SetValidationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) = 0; |
| virtual void SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0; |
| virtual void Print(CXFA_FFDoc* hDoc, |
| int32_t nStartPage, |
| int32_t nEndPage, |
| Mask<XFA_PrintOpt> dwOptions) = 0; |
| virtual FX_ARGB GetHighlightColor(const CXFA_FFDoc* hDoc) const = 0; |
| virtual IJS_Runtime* GetIJSRuntime(const CXFA_FFDoc* hDoc) const = 0; |
| virtual CFX_XMLDocument* GetXMLDoc() const = 0; |
| virtual RetainPtr<IFX_SeekableReadStream> OpenLinkedFile( |
| CXFA_FFDoc* hDoc, |
| const WideString& wsLink) = 0; |
| |
| #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| virtual bool Submit(CXFA_FFDoc* hDoc, CXFA_Submit* submit) = 0; |
| #endif // PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| }; |
| |
| CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; |
| ~CXFA_FFDoc(); |
| |
| void PreFinalize(); |
| void Trace(cppgc::Visitor* visitor) const; |
| |
| bool OpenDoc(CFX_XMLDocument* pXML); |
| |
| void SetChangeMark(); |
| void InvalidateRect(CXFA_FFPageView* pPageView, const CFX_RectF& rt); |
| void DisplayCaret(CXFA_FFWidget* hWidget, |
| bool bVisible, |
| const CFX_RectF* pRtAnchor); |
| bool GetPopupPos(CXFA_FFWidget* hWidget, |
| float fMinPopup, |
| float fMaxPopup, |
| const CFX_RectF& rtAnchor, |
| CFX_RectF* pPopupRect) const; |
| bool PopupMenu(CXFA_FFWidget* hWidget, const CFX_PointF& ptPopup); |
| void OnPageViewEvent(CXFA_FFPageView* pPageView, PageViewEvent eEvent); |
| void WidgetPostAdd(CXFA_FFWidget* hWidget); |
| void WidgetPreRemove(CXFA_FFWidget* hWidget); |
| int32_t CountPages() const; |
| int32_t GetCurrentPage() const; |
| void SetCurrentPage(int32_t iCurPage); |
| bool IsCalculationsEnabled() const; |
| void SetCalculationsEnabled(bool bEnabled); |
| WideString GetTitle() const; |
| void SetTitle(const WideString& wsTitle); |
| void ExportData(const WideString& wsFilePath, bool bXDP); |
| void GotoURL(const WideString& bsURL); |
| bool IsValidationsEnabled() const; |
| void SetValidationsEnabled(bool bEnabled); |
| void SetFocusWidget(CXFA_FFWidget* hWidget); |
| void Print(int32_t nStartPage, |
| int32_t nEndPage, |
| Mask<XFA_PrintOpt> dwOptions); |
| FX_ARGB GetHighlightColor() const; |
| IJS_Runtime* GetIJSRuntime() const; |
| CFX_XMLDocument* GetXMLDocument() const; |
| RetainPtr<IFX_SeekableReadStream> OpenLinkedFile(const WideString& wsLink); |
| |
| CXFA_FFDocView* CreateDocView(); |
| FormType GetFormType() const { return m_FormType; } |
| cppgc::Heap* GetHeap() const { return m_pHeap; } |
| CXFA_Document* GetXFADoc() const { return m_pDocument; } |
| CXFA_FFApp* GetApp() const { return m_pApp; } |
| CPDF_Document* GetPDFDoc() const { return m_pPDFDoc; } |
| CXFA_FFDocView* GetDocView(CXFA_LayoutProcessor* pLayout); |
| CXFA_FFDocView* GetDocView(); |
| RetainPtr<CFGAS_GEFont> GetPDFFont(const WideString& family, |
| uint32_t styles, |
| bool strict); |
| RetainPtr<CFX_DIBitmap> GetPDFNamedImage(WideStringView wsName, |
| int32_t& iImageXDpi, |
| int32_t& iImageYDpi); |
| |
| bool SavePackage(CXFA_Node* pNode, |
| const RetainPtr<IFX_SeekableStream>& pFile); |
| |
| private: |
| CXFA_FFDoc(CXFA_FFApp* pApp, |
| CallbackIface* pDocEnvironment, |
| CPDF_Document* pPDFDoc, |
| cppgc::Heap* pHeap); |
| bool BuildDoc(CFX_XMLDocument* pXML); |
| |
| UnownedPtr<CallbackIface> const m_pDocEnvironment; |
| UnownedPtr<CPDF_Document> const m_pPDFDoc; |
| UnownedPtr<cppgc::Heap> const m_pHeap; |
| cppgc::Member<CXFA_FFApp> const m_pApp; |
| cppgc::Member<CXFA_FFNotify> m_pNotify; |
| cppgc::Member<CXFA_Document> m_pDocument; |
| cppgc::Member<CXFA_FFDocView> m_DocView; |
| std::unique_ptr<CFGAS_PDFFontMgr> m_pPDFFontMgr; |
| std::map<uint32_t, FX_IMAGEDIB_AND_DPI> m_HashToDibDpiMap; |
| FormType m_FormType = FormType::kXFAForeground; |
| }; |
| |
| #endif // XFA_FXFA_CXFA_FFDOC_H_ |
