| // 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 "core/fxcrt/cfx_unowned_ptr.h" |
| #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.Get(); } |
| |
| 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(); |
| |
| CFX_UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; |
| CFX_UnownedPtr<CPDFSDK_Widget> m_pWidget; |
| CFX_UnownedPtr<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_ |