| // 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 FPDFSDK_FORMFILLER_CFFL_FORMFIELD_H_ |
| #define FPDFSDK_FORMFILLER_CFFL_FORMFIELD_H_ |
| |
| #include <map> |
| #include <memory> |
| |
| #include "core/fpdfdoc/cpdf_aaction.h" |
| #include "core/fxcrt/cfx_timer.h" |
| #include "core/fxcrt/mask.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fpdfsdk/formfiller/cffl_fieldaction.h" |
| #include "fpdfsdk/formfiller/cffl_interactiveformfiller.h" |
| #include "fpdfsdk/pwl/cpwl_wnd.h" |
| #include "fpdfsdk/pwl/ipwl_fillernotify.h" |
| |
| class CFFL_PerWindowData; |
| class CPDFSDK_PageView; |
| class CPDFSDK_Widget; |
| |
| class CFFL_FormField : public CPWL_Wnd::ProviderIface, |
| public CFX_Timer::CallbackIface { |
| public: |
| CFFL_FormField(CFFL_InteractiveFormFiller* pFormFiller, |
| CPDFSDK_Widget* pWidget); |
| ~CFFL_FormField() override; |
| |
| virtual void OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pAnnot, |
| CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device); |
| virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pAnnot, |
| CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device); |
| |
| virtual void OnMouseEnter(CPDFSDK_PageView* pPageView); |
| virtual void OnMouseExit(CPDFSDK_PageView* pPageView); |
| |
| virtual bool OnLButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pAnnot, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| virtual bool OnLButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pAnnot, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| virtual bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| virtual bool OnMouseMove(CPDFSDK_PageView* pPageView, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| virtual bool OnMouseWheel(CPDFSDK_PageView* pPageView, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point, |
| const CFX_Vector& delta); |
| virtual bool OnRButtonDown(CPDFSDK_PageView* pPageView, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| virtual bool OnRButtonUp(CPDFSDK_PageView* pPageView, |
| Mask<FWL_EVENTFLAG> nFlags, |
| const CFX_PointF& point); |
| |
| virtual bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlags); |
| virtual bool OnChar(CPDFSDK_Widget* pAnnot, |
| uint32_t nChar, |
| Mask<FWL_EVENTFLAG> nFlags); |
| virtual bool SetIndexSelected(int index, bool selected); |
| virtual bool IsIndexSelected(int index); |
| |
| FX_RECT GetViewBBox(const CPDFSDK_PageView* pPageView); |
| |
| WideString GetText(); |
| WideString GetSelectedText(); |
| void ReplaceSelection(const WideString& text); |
| bool SelectAllText(); |
| |
| bool CanUndo(); |
| bool CanRedo(); |
| bool Undo(); |
| bool Redo(); |
| |
| void SetFocusForAnnot(CPDFSDK_Widget* pAnnot, Mask<FWL_EVENTFLAG> nFlag); |
| void KillFocusForAnnot(Mask<FWL_EVENTFLAG> nFlag); |
| |
| // CFX_Timer::CallbackIface: |
| void OnTimerFired() override; |
| |
| // CPWL_Wnd::ProviderIface: |
| CFX_Matrix GetWindowMatrix( |
| const IPWL_FillerNotify::PerWindowData* pAttached) override; |
| void OnSetFocusForEdit(CPWL_Edit* pEdit) override; |
| |
| virtual void GetActionData(const CPDFSDK_PageView* pPageView, |
| CPDF_AAction::AActionType type, |
| CFFL_FieldAction& fa); |
| virtual void SetActionData(const CPDFSDK_PageView* pPageView, |
| CPDF_AAction::AActionType type, |
| const CFFL_FieldAction& fa); |
| virtual CPWL_Wnd::CreateParams GetCreateParam(); |
| virtual std::unique_ptr<CPWL_Wnd> NewPWLWindow( |
| const CPWL_Wnd::CreateParams& cp, |
| std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData) = 0; |
| virtual void SavePWLWindowState(const CPDFSDK_PageView* pPageView); |
| virtual void RecreatePWLWindowFromSavedState( |
| const CPDFSDK_PageView* pPageView); |
| virtual bool IsDataChanged(const CPDFSDK_PageView* pPageView); |
| virtual void SaveData(const CPDFSDK_PageView* pPageView); |
| #ifdef PDF_ENABLE_XFA |
| virtual bool IsFieldFull(const CPDFSDK_PageView* pPageView); |
| #endif // PDF_ENABLE_XFA |
| |
| CFX_Matrix GetCurMatrix(); |
| CFX_FloatRect GetFocusBox(const CPDFSDK_PageView* pPageView); |
| 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); |
| bool CommitData(const CPDFSDK_PageView* pPageView, Mask<FWL_EVENTFLAG> nFlag); |
| void DestroyPWLWindow(const CPDFSDK_PageView* pPageView); |
| void EscapeFiller(CPDFSDK_PageView* pPageView, bool bDestroyPWLWindow); |
| |
| bool IsValid() const; |
| CFX_FloatRect GetPDFAnnotRect() const; |
| |
| CPDFSDK_PageView* GetCurPageView(); |
| void SetChangeMark(); |
| |
| CPDFSDK_Widget* GetSDKWidget() const { return m_pWidget; } |
| |
| CFFL_PerWindowData* GetPerPWLWindowData(const CPDFSDK_PageView* pPageView); |
| void ResetPWLWindowForValueAge(const CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pWidget, |
| uint32_t nValueAge); |
| |
| protected: |
| friend class CPWLComboBoxEmbedderTest; |
| friend class CPWLEditEmbedderTest; |
| friend class CPWLSpecialButtonEmbedderTest; |
| |
| virtual CPWL_Wnd* ResetPWLWindow(const CPDFSDK_PageView* pPageView); |
| virtual CPWL_Wnd* RestorePWLWindow(const CPDFSDK_PageView* pPageView); |
| |
| CPWL_Wnd* GetPWLWindow(const CPDFSDK_PageView* pPageView) const; |
| CPWL_Wnd* CreateOrUpdatePWLWindow(const CPDFSDK_PageView* pPageView); |
| CPWL_Wnd* ResetPWLWindowForValueAgeInternal(const CPDFSDK_PageView* pPageView, |
| CPDFSDK_Widget* pWidget, |
| uint32_t nValueAge); |
| |
| // 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(); |
| |
| void InvalidateRect(const FX_RECT& rect); |
| |
| bool m_bValid = false; |
| UnownedPtr<CFFL_InteractiveFormFiller> const m_pFormFiller; |
| UnownedPtr<CPDFSDK_Widget> m_pWidget; |
| std::unique_ptr<CFX_Timer> m_pTimer; |
| std::map<const CPDFSDK_PageView*, std::unique_ptr<CPWL_Wnd>> m_Maps; |
| }; |
| |
| #endif // FPDFSDK_FORMFILLER_CFFL_FORMFIELD_H_ |