// 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_CPDFSDK_WIDGETHANDLER_H_ #define FPDFSDK_CPDFSDK_WIDGETHANDLER_H_ #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/unowned_ptr.h" #include "fpdfsdk/ipdfsdk_annothandler.h" class CFFL_InteractiveFormFiller; class CFX_Matrix; class CFX_RenderDevice; class CPDF_Annot; class CPDFSDK_Annot; class CPDFSDK_FormFillEnvironment; class CPDFSDK_PageView; #ifdef PDF_ENABLE_XFA class CXFA_FFWidget; #endif // PDF_ENABLE_XFA class CPDFSDK_WidgetHandler : public IPDFSDK_AnnotHandler { public: explicit CPDFSDK_WidgetHandler(CPDFSDK_FormFillEnvironment* pApp); ~CPDFSDK_WidgetHandler() override; bool CanAnswer(CPDFSDK_Annot* pAnnot) override; CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override; #ifdef PDF_ENABLE_XFA CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget, CPDFSDK_PageView* pPage) override; #endif // PDF_ENABLE_XFA void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override; CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override; WideString GetSelectedText(CPDFSDK_Annot* pAnnot) override; void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text) override; bool HitTest(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, const CFX_PointF& point) override; void OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device, bool bDrawAnnots) override; void OnLoad(CPDFSDK_Annot* pAnnot) override; void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override; void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override; bool OnLButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnLButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnMouseMove(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnMouseWheel(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, short zDelta, const CFX_PointF& point) override; bool OnRButtonDown(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnRButtonUp(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnRButtonDblClk(CPDFSDK_PageView* pPageView, CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlags, const CFX_PointF& point) override; bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override; bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override; bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override; bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override; bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override; #ifdef PDF_ENABLE_XFA bool OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot, CPDFSDK_Annot::ObservedPtr* pNewAnnot) override; #endif // PDF_ENABLE_XFA CFFL_InteractiveFormFiller* GetFormFiller() const { return m_pFormFiller.Get(); } private: UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; UnownedPtr<CFFL_InteractiveFormFiller> const m_pFormFiller; }; #endif // FPDFSDK_CPDFSDK_WIDGETHANDLER_H_