// Copyright 2014 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_FORMFILLER_CFFL_FORMFILLER_H_ #define FPDFSDK_FORMFILLER_CFFL_FORMFILLER_H_ #include <map> #include "fpdfsdk/formfiller/cba_fontmap.h" #include "fpdfsdk/formfiller/cffl_interactiveformfiller.h" #include "fpdfsdk/pdfsdk_fieldaction.h" class CPDFSDK_Annot; class CPDFSDK_FormFillEnvironment; class CPDFSDK_PageView; class CPDFSDK_Widget; class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler { public: CFFL_FormFiller(CPDFSDK_FormFillEnvironment* pFormFillEnv, CPDFSDK_Annot* pAnnot); ~CFFL_FormFiller() override; virtual FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); virtual void OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device); virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device); virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); virtual void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); virtual bool OnLButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnMouseMove(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnMouseWheel(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, short zDelta, const CFX_PointF& point); virtual bool OnRButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnRButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point); virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot, uint32_t nKeyCode, uint32_t nFlags); virtual bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags); void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag); void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag); // CPWL_TimerHandler void TimerProc() override; CFX_SystemHandler* GetSystemHandler() const override; // IPWL_Provider CFX_Matrix GetWindowMatrix(void* pAttachedData) override; CFX_WideString LoadPopupMenuString(int nIndex) override; virtual void GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, PDFSDK_FieldAction& fa); virtual void SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, const PDFSDK_FieldAction& fa); virtual bool IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld, const PDFSDK_FieldAction& faNew); virtual void SaveState(CPDFSDK_PageView* pPageView); virtual void RestoreState(CPDFSDK_PageView* pPageView); virtual CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView, bool bRestoreValue); CFX_Matrix GetCurMatrix(); CFX_FloatRect FFLtoPWL(const CFX_FloatRect& rect); CFX_FloatRect PWLtoFFL(const CFX_FloatRect& rect); CFX_PointF FFLtoPWL(const CFX_PointF& point); CFX_PointF PWLtoFFL(const CFX_PointF& point); CFX_PointF WndtoPWL(CPDFSDK_PageView* pPageView, const CFX_PointF& pt); CFX_FloatRect FFLtoWnd(CPDFSDK_PageView* pPageView, const CFX_FloatRect& rect); void SetWindowRect(CPDFSDK_PageView* pPageView, const CFX_FloatRect& rcWindow); CFX_FloatRect GetWindowRect(CPDFSDK_PageView* pPageView); bool CommitData(CPDFSDK_PageView* pPageView, uint32_t nFlag); virtual bool IsDataChanged(CPDFSDK_PageView* pPageView); virtual void SaveData(CPDFSDK_PageView* pPageView); #ifdef PDF_ENABLE_XFA virtual bool IsFieldFull(CPDFSDK_PageView* pPageView); #endif // PDF_ENABLE_XFA CPWL_Wnd* GetPDFWindow(CPDFSDK_PageView* pPageView, bool bNew); void DestroyPDFWindow(CPDFSDK_PageView* pPageView); void EscapeFiller(CPDFSDK_PageView* pPageView, bool bDestroyPDFWindow); virtual PWL_CREATEPARAM GetCreateParam(); virtual CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView) = 0; virtual CFX_FloatRect GetFocusBox(CPDFSDK_PageView* pPageView); bool IsValid() const; CFX_FloatRect GetPDFWindowRect() const; CPDFSDK_PageView* GetCurPageView(bool renew); void SetChangeMark(); virtual void InvalidateRect(const FX_RECT& rect); CPDFSDK_Annot* GetSDKAnnot() { return m_pAnnot; } protected: using CFFL_PageView2PDFWindow = std::map<CPDFSDK_PageView*, CPWL_Wnd*>; // If the inheriting widget has its own fontmap and a PWL_Edit widget that // access that fontmap then you have to call DestroyWindows before destroying // the font map in order to not get a use-after-free. // // The font map should be stored somewhere more appropriate so it will live // until the PWL_Edit is done with it. pdfium:566 void DestroyWindows(); CPDFSDK_FormFillEnvironment* m_pFormFillEnv; CPDFSDK_Widget* m_pWidget; CPDFSDK_Annot* m_pAnnot; bool m_bValid; CFFL_PageView2PDFWindow m_Maps; CFX_PointF m_ptOldPos; }; class CFFL_Button : public CFFL_FormFiller { public: CFFL_Button(CPDFSDK_FormFillEnvironment* pFormFillEnv, CPDFSDK_Annot* pWidget); ~CFFL_Button() override; // CFFL_FormFiller void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override; void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override; bool OnLButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnMouseMove(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; void OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device) override; void OnDrawDeactive(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device) override; protected: bool m_bMouseIn; bool m_bMouseDown; }; #endif // FPDFSDK_FORMFILLER_CFFL_FORMFILLER_H_