1 // Copyright 2014 PDFium Authors. All rights reserved. 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_INCLUDE_FORMFILLER_FFL_FORMFILLER_H_ 8 #define FPDFSDK_INCLUDE_FORMFILLER_FFL_FORMFILLER_H_ 9 10 #include "fpdfsdk/include/formfiller/FFL_CBA_Fontmap.h" 11 #include "fpdfsdk/include/formfiller/FFL_IFormFiller.h" 12 #include "fpdfsdk/include/fsdk_baseform.h" 13 14 class CPDFDoc_Environment; 15 class CPDFSDK_Annot; 16 class CPDFSDK_Document; 17 class CPDFSDK_PageView; 18 class CPDFSDK_Widget; 19 20 class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler { 21 public: 22 CFFL_FormFiller(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot); 23 ~CFFL_FormFiller() override; 24 25 virtual FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, 26 CPDFSDK_Annot* pAnnot); 27 virtual void OnDraw(CPDFSDK_PageView* pPageView, 28 CPDFSDK_Annot* pAnnot, 29 CFX_RenderDevice* pDevice, 30 CFX_Matrix* pUser2Device, 31 FX_DWORD dwFlags); 32 virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView, 33 CPDFSDK_Annot* pAnnot, 34 CFX_RenderDevice* pDevice, 35 CFX_Matrix* pUser2Device, 36 FX_DWORD dwFlags); 37 38 virtual void OnCreate(CPDFSDK_Annot* pAnnot); 39 virtual void OnLoad(CPDFSDK_Annot* pAnnot); 40 virtual void OnDelete(CPDFSDK_Annot* pAnnot); 41 42 virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); 43 virtual void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); 44 45 virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView, 46 CPDFSDK_Annot* pAnnot, 47 FX_UINT nFlags, 48 const CPDF_Point& point); 49 virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView, 50 CPDFSDK_Annot* pAnnot, 51 FX_UINT nFlags, 52 const CPDF_Point& point); 53 virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView, 54 CPDFSDK_Annot* pAnnot, 55 FX_UINT nFlags, 56 const CPDF_Point& point); 57 virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView, 58 CPDFSDK_Annot* pAnnot, 59 FX_UINT nFlags, 60 const CPDF_Point& point); 61 virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView, 62 CPDFSDK_Annot* pAnnot, 63 FX_UINT nFlags, 64 short zDelta, 65 const CPDF_Point& point); 66 virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView, 67 CPDFSDK_Annot* pAnnot, 68 FX_UINT nFlags, 69 const CPDF_Point& point); 70 virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView, 71 CPDFSDK_Annot* pAnnot, 72 FX_UINT nFlags, 73 const CPDF_Point& point); 74 75 virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, 76 FX_UINT nKeyCode, 77 FX_UINT nFlags); 78 virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags); 79 80 void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 81 void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 82 83 // CPWL_TimerHandler 84 void TimerProc() override; 85 IFX_SystemHandler* GetSystemHandler() const override; 86 87 // IPWL_Provider 88 CFX_Matrix GetWindowMatrix(void* pAttachedData) override; 89 CFX_WideString LoadPopupMenuString(int nIndex) override; 90 91 virtual void GetActionData(CPDFSDK_PageView* pPageView, 92 CPDF_AAction::AActionType type, 93 PDFSDK_FieldAction& fa); 94 virtual void SetActionData(CPDFSDK_PageView* pPageView, 95 CPDF_AAction::AActionType type, 96 const PDFSDK_FieldAction& fa); 97 virtual FX_BOOL IsActionDataChanged(CPDF_AAction::AActionType type, 98 const PDFSDK_FieldAction& faOld, 99 const PDFSDK_FieldAction& faNew); 100 101 virtual void SaveState(CPDFSDK_PageView* pPageView); 102 virtual void RestoreState(CPDFSDK_PageView* pPageView); 103 104 virtual CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView, 105 FX_BOOL bRestoreValue); 106 107 CFX_Matrix GetCurMatrix(); 108 109 CPDF_Rect FFLtoPWL(const CPDF_Rect& rect); 110 CPDF_Rect PWLtoFFL(const CPDF_Rect& rect); 111 CPDF_Point FFLtoPWL(const CPDF_Point& point); 112 CPDF_Point PWLtoFFL(const CPDF_Point& point); 113 114 CPDF_Point WndtoPWL(CPDFSDK_PageView* pPageView, const CPDF_Point& pt); 115 CPDF_Rect FFLtoWnd(CPDFSDK_PageView* pPageView, const CPDF_Rect& rect); 116 117 void SetWindowRect(CPDFSDK_PageView* pPageView, const CPDF_Rect& rcWindow); 118 CPDF_Rect GetWindowRect(CPDFSDK_PageView* pPageView); 119 120 FX_BOOL CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag); 121 virtual FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView); 122 virtual void SaveData(CPDFSDK_PageView* pPageView); 123 124 #ifdef PDF_ENABLE_XFA 125 virtual FX_BOOL IsFieldFull(CPDFSDK_PageView* pPageView); 126 #endif // PDF_ENABLE_XFA 127 128 CPWL_Wnd* GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew); 129 void DestroyPDFWindow(CPDFSDK_PageView* pPageView); 130 void EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow); 131 132 virtual PWL_CREATEPARAM GetCreateParam(); 133 virtual CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp, 134 CPDFSDK_PageView* pPageView) = 0; 135 virtual CPDF_Rect GetFocusBox(CPDFSDK_PageView* pPageView); 136 137 FX_BOOL IsValid() const; 138 CPDF_Rect GetPDFWindowRect() const; 139 140 CPDFSDK_PageView* GetCurPageView(); 141 void SetChangeMark(); 142 143 virtual void InvalidateRect(double left, 144 double top, 145 double right, 146 double bottom); 147 CPDFDoc_Environment* GetApp() { return m_pApp; } 148 CPDFSDK_Annot* GetSDKAnnot() { return m_pAnnot; } 149 150 protected: 151 using CFFL_PageView2PDFWindow = std::map<CPDFSDK_PageView*, CPWL_Wnd*>; 152 153 CPDFDoc_Environment* m_pApp; 154 CPDFSDK_Widget* m_pWidget; 155 CPDFSDK_Annot* m_pAnnot; 156 157 FX_BOOL m_bValid; 158 CFFL_PageView2PDFWindow m_Maps; 159 CPDF_Point m_ptOldPos; 160 }; 161 162 class CFFL_Button : public CFFL_FormFiller { 163 public: 164 CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget); 165 ~CFFL_Button() override; 166 167 // CFFL_FormFiller 168 void OnMouseEnter(CPDFSDK_PageView* pPageView, 169 CPDFSDK_Annot* pAnnot) override; 170 void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override; 171 FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView, 172 CPDFSDK_Annot* pAnnot, 173 FX_UINT nFlags, 174 const CPDF_Point& point) override; 175 FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView, 176 CPDFSDK_Annot* pAnnot, 177 FX_UINT nFlags, 178 const CPDF_Point& point) override; 179 FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView, 180 CPDFSDK_Annot* pAnnot, 181 FX_UINT nFlags, 182 const CPDF_Point& point) override; 183 void OnDraw(CPDFSDK_PageView* pPageView, 184 CPDFSDK_Annot* pAnnot, 185 CFX_RenderDevice* pDevice, 186 CFX_Matrix* pUser2Device, 187 FX_DWORD dwFlags) override; 188 void OnDrawDeactive(CPDFSDK_PageView* pPageView, 189 CPDFSDK_Annot* pAnnot, 190 CFX_RenderDevice* pDevice, 191 CFX_Matrix* pUser2Device, 192 FX_DWORD dwFlags) override; 193 194 protected: 195 FX_BOOL m_bMouseIn; 196 FX_BOOL m_bMouseDown; 197 }; 198 199 #endif // FPDFSDK_INCLUDE_FORMFILLER_FFL_FORMFILLER_H_ 200
