| // 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_INCLUDE_CPDFSDK_PAGEVIEW_H_ |
| #define FPDFSDK_INCLUDE_CPDFSDK_PAGEVIEW_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fpdfapi/fpdf_page/include/cpdf_page.h" |
| #include "core/fxcrt/include/fx_system.h" |
| #include "fpdfsdk/include/cpdfsdk_document.h" |
| |
| class CFX_RenderDevice; |
| class CPDF_AnnotList; |
| class CPDF_RenderOptions; |
| |
| class CPDFSDK_PageView final : public CPDF_Page::View { |
| public: |
| CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc, 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 |
| |
| const CPDF_Annot* GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); |
| CPDFSDK_Annot* GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); |
| const CPDF_Annot* GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); |
| CPDFSDK_Annot* GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY); |
| CPDFSDK_Annot* GetFocusAnnot(); |
| void SetFocusAnnot(CPDFSDK_Annot* pSDKAnnot, uint32_t nFlag = 0) { |
| m_pSDKDoc->SetFocusAnnot(pSDKAnnot, nFlag); |
| } |
| FX_BOOL KillFocusAnnot(uint32_t nFlag = 0) { |
| return m_pSDKDoc->KillFocusAnnot(nFlag); |
| } |
| void KillFocusAnnotIfNeeded(); |
| |
| CPDFSDK_Annot* AddAnnot(CPDF_Dictionary* pDict); |
| CPDFSDK_Annot* AddAnnot(const FX_CHAR* lpSubType, CPDF_Dictionary* pDict); |
| CPDFSDK_Annot* AddAnnot(CPDF_Annot* pPDFAnnot); |
| |
| FX_BOOL DeleteAnnot(CPDFSDK_Annot* pAnnot); |
| size_t CountAnnots() const; |
| CPDFSDK_Annot* GetAnnot(size_t nIndex); |
| CPDFSDK_Annot* GetAnnotByDict(CPDF_Dictionary* pDict); |
| |
| #ifdef PDF_ENABLE_XFA |
| 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_Document* GetSDKDocument() { return m_pSDKDoc; } |
| FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag); |
| FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag); |
| #ifdef PDF_ENABLE_XFA |
| FX_BOOL OnRButtonDown(const CFX_FloatPoint& point, uint32_t nFlag); |
| FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag); |
| #endif // PDF_ENABLE_XFA |
| FX_BOOL OnChar(int nChar, uint32_t nFlag); |
| FX_BOOL OnKeyDown(int nKeyCode, int nFlag); |
| FX_BOOL OnKeyUp(int nKeyCode, int nFlag); |
| |
| FX_BOOL OnMouseMove(const CFX_FloatPoint& point, int nFlag); |
| FX_BOOL OnMouseWheel(double deltaX, |
| double deltaY, |
| const CFX_FloatPoint& point, |
| int nFlag); |
| bool IsValidAnnot(const CPDF_Annot* p) const; |
| void GetCurrentMatrix(CFX_Matrix& matrix) { matrix = m_curMatrix; } |
| void UpdateRects(const std::vector<CFX_FloatRect>& rects); |
| void UpdateView(CPDFSDK_Annot* pAnnot); |
| const std::vector<CPDFSDK_Annot*>& GetAnnotList() const { |
| return m_fxAnnotArray; |
| } |
| |
| int GetPageIndex() const; |
| void LoadFXAnnots(); |
| void ClearFXAnnots(); |
| void SetValid(FX_BOOL bValid) { m_bValid = bValid; } |
| FX_BOOL IsValid() { return m_bValid; } |
| void SetLock(FX_BOOL bLocked) { m_bLocked = bLocked; } |
| FX_BOOL IsLocked() { return m_bLocked; } |
| #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_fxAnnotArray; |
| CPDFSDK_Document* const m_pSDKDoc; |
| CPDFSDK_Annot* m_CaptureWidget; |
| #ifndef PDF_ENABLE_XFA |
| bool m_bOwnsPage; |
| #endif // PDF_ENABLE_XFA |
| FX_BOOL m_bEnterWidget; |
| FX_BOOL m_bExitWidget; |
| FX_BOOL m_bOnWidget; |
| FX_BOOL m_bValid; |
| FX_BOOL m_bLocked; |
| }; |
| |
| #endif // FPDFSDK_INCLUDE_CPDFSDK_PAGEVIEW_H_ |