1 // Copyright 2016 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_ 8 #define FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_ 9 10 #include "core/fxcrt/fx_coordinates.h" 11 #include "fpdfsdk/cpdfsdk_annot.h" 12 #include "v8/include/cppgc/persistent.h" 13 #include "xfa/fxfa/cxfa_ffwidget.h" 14 15 class CPDFSDK_PageView; 16 class CXFA_FFDocView; 17 class CXFA_FFWidgetHandler; 18 19 class CPDFXFA_Widget final : public CPDFSDK_Annot, 20 CPDFSDK_Annot::UnsafeInputHandlers { 21 public: 22 CPDFXFA_Widget(CXFA_FFWidget* pXFAFFWidget, CPDFSDK_PageView* pPageView); 23 ~CPDFXFA_Widget() override; 24 25 // CPDFSDK_Annot: 26 CPDFXFA_Widget* AsXFAWidget() override; 27 CPDFSDK_Annot::UnsafeInputHandlers* GetUnsafeInputHandlers() override; 28 CPDF_Annot::Subtype GetAnnotSubtype() const override; 29 CFX_FloatRect GetRect() const override; 30 void OnDraw(CFX_RenderDevice* pDevice, 31 const CFX_Matrix& mtUser2Device, 32 bool bDrawAnnots) override; 33 bool DoHitTest(const CFX_PointF& point) override; 34 CFX_FloatRect GetViewBBox() override; 35 bool CanUndo() override; 36 bool CanRedo() override; 37 bool Undo() override; 38 bool Redo() override; 39 WideString GetText() override; 40 WideString GetSelectedText() override; 41 void ReplaceAndKeepSelection(const WideString& text) override; 42 void ReplaceSelection(const WideString& text) override; 43 bool SelectAllText() override; 44 bool SetIndexSelected(int index, bool selected) override; 45 bool IsIndexSelected(int index) override; 46 GetXFAFFWidget()47 CXFA_FFWidget* GetXFAFFWidget() const { return m_pXFAFFWidget.Get(); } 48 49 bool OnChangedFocus(); 50 51 private: 52 // CPDFSDK_Annot::UnsafeInputHandlers: 53 void OnMouseEnter(Mask<FWL_EVENTFLAG> nFlags) override; 54 void OnMouseExit(Mask<FWL_EVENTFLAG> nFlags) override; 55 bool OnLButtonDown(Mask<FWL_EVENTFLAG> nFlags, 56 const CFX_PointF& point) override; 57 bool OnLButtonUp(Mask<FWL_EVENTFLAG> nFlags, 58 const CFX_PointF& point) override; 59 bool OnLButtonDblClk(Mask<FWL_EVENTFLAG> nFlags, 60 const CFX_PointF& point) override; 61 bool OnMouseMove(Mask<FWL_EVENTFLAG> nFlags, 62 const CFX_PointF& point) override; 63 bool OnMouseWheel(Mask<FWL_EVENTFLAG> nFlags, 64 const CFX_PointF& point, 65 const CFX_Vector& delta) override; 66 bool OnRButtonDown(Mask<FWL_EVENTFLAG> nFlags, 67 const CFX_PointF& point) override; 68 bool OnRButtonUp(Mask<FWL_EVENTFLAG> nFlags, 69 const CFX_PointF& point) override; 70 bool OnChar(uint32_t nChar, Mask<FWL_EVENTFLAG> nFlags) override; 71 bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlags) override; 72 bool OnSetFocus(Mask<FWL_EVENTFLAG> nFlags) override; 73 bool OnKillFocus(Mask<FWL_EVENTFLAG> nFlags) override; 74 75 CXFA_FFDocView* GetDocView(); 76 CXFA_FFWidgetHandler* GetWidgetHandler(); 77 78 cppgc::Persistent<CXFA_FFWidget> const m_pXFAFFWidget; 79 }; 80 81 #endif // FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_ 82