| // 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 |
| |
| 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_PointF& point, uint32_t nFlag); |
| bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag); |
| #ifdef PDF_ENABLE_XFA |
| bool OnRButtonDown(const CFX_PointF& point, uint32_t nFlag); |
| bool OnRButtonUp(const CFX_PointF& 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_PointF& point, int nFlag); |
| bool OnMouseWheel(double deltaX, |
| double deltaY, |
| const CFX_PointF& 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: |
| CPDFSDK_Annot* GetFXAnnotAtPoint(const CFX_PointF& point); |
| CPDFSDK_Annot* GetFXWidgetAtPoint(const CFX_PointF& point); |
| |
| 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_ |