// 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_INTERACTIVEFORMFILLER_H_ #define FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_ #include <map> #include <memory> #include <utility> #include "core/fxcrt/unowned_ptr.h" #include "fpdfsdk/cpdfsdk_annot.h" #include "fpdfsdk/fsdk_define.h" #include "fpdfsdk/pwl/cpwl_edit.h" class CFFL_FormFiller; class CPDFSDK_FormFillEnvironment; class CPDFSDK_PageView; class CPDFSDK_Widget; class CFFL_InteractiveFormFiller : public IPWL_Filler_Notify { public: explicit CFFL_InteractiveFormFiller( CPDFSDK_FormFillEnvironment* pFormFillEnv); ~CFFL_InteractiveFormFiller() override; bool Annot_HitTest(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, const CFX_PointF& point); FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); void OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device); void OnDelete(CPDFSDK_Annot* pAnnot); void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); bool OnLButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnMouseMove(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnMouseWheel(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, short zDelta, const CFX_PointF& point); bool OnRButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnRButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point); bool OnKeyDown(CPDFSDK_Annot* pAnnot, uint32_t nKeyCode, uint32_t nFlags); bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags); bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, bool bRegister); void RemoveFormFiller(CPDFSDK_Annot* pAnnot); WideString GetSelectedText(CPDFSDK_Annot* pAnnot); void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text); static bool IsVisible(CPDFSDK_Widget* pWidget); static bool IsReadOnly(CPDFSDK_Widget* pWidget); static bool IsFillingAllowed(CPDFSDK_Widget* pWidget); static bool IsValidAnnot(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); bool OnKeyStrokeCommit(CPDFSDK_Annot::ObservedPtr* pWidget, CPDFSDK_PageView* pPageView, uint32_t nFlag); bool OnValidate(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); void OnCalculate(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); void OnFormat(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); bool OnButtonUp(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); #ifdef PDF_ENABLE_XFA bool OnClick(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); bool OnFull(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); bool OnPreOpen(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); bool OnPostOpen(CPDFSDK_Annot::ObservedPtr* pAnnot, CPDFSDK_PageView* pPageView, uint32_t nFlag); #endif // PDF_ENABLE_XFA private: using CFFL_Widget2Filler = std::map<CPDFSDK_Annot*, std::unique_ptr<CFFL_FormFiller>>; // IPWL_Filler_Notify: void QueryWherePopup(CPWL_Wnd::PrivateData* pAttached, float fPopupMin, float fPopupMax, bool* bBottom, float* fPopupRet) override; // Returns {bRC, bExit}. std::pair<bool, bool> OnBeforeKeyStroke(CPWL_Wnd::PrivateData* pAttached, WideString& strChange, const WideString& strChangeEx, int nSelStart, int nSelEnd, bool bKeyDown, uint32_t nFlag) override; #ifdef PDF_ENABLE_XFA bool OnPopupPreOpen(CPWL_Wnd::PrivateData* pAttached, uint32_t nFlag) override; bool OnPopupPostOpen(CPWL_Wnd::PrivateData* pAttached, uint32_t nFlag) override; void SetFocusAnnotTab(CPDFSDK_Annot* pWidget, bool bSameField, bool bNext); #endif // PDF_ENABLE_XFA void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot); UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; CFFL_Widget2Filler m_Maps; bool m_bNotifying; }; class CFFL_PrivateData : public CPWL_Wnd::PrivateData { public: CPDFSDK_Widget* pWidget; CPDFSDK_PageView* pPageView; uint32_t nWidgetAppearanceAge; uint32_t nWidgetValueAge; }; #endif // FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_