// 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 FPDFSDK_CPDFSDK_PAGEVIEW_H_ #define FPDFSDK_CPDFSDK_PAGEVIEW_H_ #include <memory> #include <vector> #include "core/fpdfapi/page/cpdf_page.h" #include "core/fxcrt/fx_system.h" #include "fpdfsdk/cpdfsdk_annot.h" class CFX_RenderDevice; class CPDF_AnnotList; class CPDF_RenderOptions; class CPDFSDK_PageView final : public CPDF_Page::View { public: CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv, UnderlyingPageType* page); ~CPDFSDK_PageView(); #ifdef PDF_ENABLE_XFA void PageView_OnDraw(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device, CPDF_RenderOptions* pOptions, const FX_RECT& pClip); #else // PDF_ENABLE_XFA void PageView_OnDraw(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device, CPDF_RenderOptions* pOptions); #endif // PDF_ENABLE_XFA CPDFSDK_Annot* GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); CPDFSDK_Annot* GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); void LoadFXAnnots(); CPDFSDK_Annot* GetFocusAnnot(); bool IsValidAnnot(const CPDF_Annot* p) const; bool IsValidSDKAnnot(const CPDFSDK_Annot* p) const; const std::vector<CPDFSDK_Annot*>& GetAnnotList() const { return m_SDKAnnotArray; } CPDFSDK_Annot* GetAnnotByDict(CPDF_Dictionary* pDict); #ifdef PDF_ENABLE_XFA bool DeleteAnnot(CPDFSDK_Annot* pAnnot); CPDFSDK_Annot* AddAnnot(CXFA_FFWidget* pPDFAnnot); CPDFSDK_Annot* GetAnnotByXFAWidget(CXFA_FFWidget* hWidget); CPDFXFA_Page* GetPDFXFAPage() { return m_page; } #endif // PDF_ENABLE_XFA CPDF_Page* GetPDFPage() const; CPDF_Document* GetPDFDocument(); CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; } bool OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag); bool OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag); #ifdef PDF_ENABLE_XFA bool OnRButtonDown(const CFX_FloatPoint& point, uint32_t nFlag); bool OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag); #endif // PDF_ENABLE_XFA bool OnChar(int nChar, uint32_t nFlag); bool OnKeyDown(int nKeyCode, int nFlag); bool OnKeyUp(int nKeyCode, int nFlag); bool OnMouseMove(const CFX_FloatPoint& point, int nFlag); bool OnMouseWheel(double deltaX, double deltaY, const CFX_FloatPoint& point, int nFlag); void GetCurrentMatrix(CFX_Matrix& matrix) { matrix = m_curMatrix; } void UpdateRects(const std::vector<CFX_FloatRect>& rects); void UpdateView(CPDFSDK_Annot* pAnnot); int GetPageIndex() const; void SetValid(bool bValid) { m_bValid = bValid; } bool IsValid() { return m_bValid; } void SetLock(bool bLocked) { m_bLocked = bLocked; } bool IsLocked() { return m_bLocked; } void SetBeingDestroyed() { m_bBeingDestroyed = true; } bool IsBeingDestroyed() const { return m_bBeingDestroyed; } #ifndef PDF_ENABLE_XFA bool OwnsPage() const { return m_bOwnsPage; } void TakePageOwnership() { m_bOwnsPage = true; } #endif // PDF_ENABLE_XFA private: int GetPageIndexForStaticPDF() const; CFX_Matrix m_curMatrix; UnderlyingPageType* const m_page; std::unique_ptr<CPDF_AnnotList> m_pAnnotList; std::vector<CPDFSDK_Annot*> m_SDKAnnotArray; CPDFSDK_FormFillEnvironment* const m_pFormFillEnv; // Not owned. CPDFSDK_Annot::ObservedPtr m_pCaptureWidget; #ifndef PDF_ENABLE_XFA bool m_bOwnsPage; #endif // PDF_ENABLE_XFA bool m_bEnterWidget; bool m_bExitWidget; bool m_bOnWidget; bool m_bValid; bool m_bLocked; bool m_bBeingDestroyed; }; #endif // FPDFSDK_CPDFSDK_PAGEVIEW_H_