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_IFORMFILLER_H_ 8 #define FPDFSDK_INCLUDE_FORMFILLER_FFL_IFORMFILLER_H_ 9 10 #include <map> 11 12 #include "fpdfsdk/include/fsdk_define.h" 13 #include "fpdfsdk/include/pdfwindow/PWL_Edit.h" 14 15 class CFFL_FormFiller; 16 class CFFL_PrivateData; 17 class CPDFDoc_Environment; 18 class CPDFSDK_Annot; 19 class CPDFSDK_PageView; 20 class CPDFSDK_Widget; 21 22 class CFFL_IFormFiller : public IPWL_Filler_Notify { 23 public: 24 explicit CFFL_IFormFiller(CPDFDoc_Environment* pApp); 25 ~CFFL_IFormFiller() override; 26 27 virtual FX_BOOL Annot_HitTest(CPDFSDK_PageView* pPageView, 28 CPDFSDK_Annot* pAnnot, 29 CPDF_Point point); 30 virtual FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, 31 CPDFSDK_Annot* pAnnot); 32 virtual void OnDraw(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, 43 CPDFSDK_Annot* pAnnot, 44 FX_UINT nFlag); 45 virtual void OnMouseExit(CPDFSDK_PageView* pPageView, 46 CPDFSDK_Annot* pAnnot, 47 FX_UINT nFlag); 48 49 virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView, 50 CPDFSDK_Annot* pAnnot, 51 FX_UINT nFlags, 52 const CPDF_Point& point); 53 virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView, 54 CPDFSDK_Annot* pAnnot, 55 FX_UINT nFlags, 56 const CPDF_Point& point); 57 virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView, 58 CPDFSDK_Annot* pAnnot, 59 FX_UINT nFlags, 60 const CPDF_Point& point); 61 virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView, 62 CPDFSDK_Annot* pAnnot, 63 FX_UINT nFlags, 64 const CPDF_Point& point); 65 virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView, 66 CPDFSDK_Annot* pAnnot, 67 FX_UINT nFlags, 68 short zDelta, 69 const CPDF_Point& point); 70 virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView, 71 CPDFSDK_Annot* pAnnot, 72 FX_UINT nFlags, 73 const CPDF_Point& point); 74 virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView, 75 CPDFSDK_Annot* pAnnot, 76 FX_UINT nFlags, 77 const CPDF_Point& point); 78 79 virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, 80 FX_UINT nKeyCode, 81 FX_UINT nFlags); 82 virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags); 83 84 virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 85 virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 86 87 CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, FX_BOOL bRegister); 88 void RemoveFormFiller(CPDFSDK_Annot* pAnnot); 89 90 static FX_BOOL IsVisible(CPDFSDK_Widget* pWidget); 91 static FX_BOOL IsReadOnly(CPDFSDK_Widget* pWidget); 92 static FX_BOOL IsFillingAllowed(CPDFSDK_Widget* pWidget); 93 static FX_BOOL IsValidAnnot(CPDFSDK_PageView* pPageView, 94 CPDFSDK_Annot* pAnnot); 95 96 void OnKeyStrokeCommit(CPDFSDK_Widget* pWidget, 97 CPDFSDK_PageView* pPageView, 98 FX_BOOL& bRC, 99 FX_BOOL& bExit, 100 FX_DWORD nFlag); 101 void OnValidate(CPDFSDK_Widget* pWidget, 102 CPDFSDK_PageView* pPageView, 103 FX_BOOL& bRC, 104 FX_BOOL& bExit, 105 FX_DWORD nFlag); 106 107 void OnCalculate(CPDFSDK_Widget* pWidget, 108 CPDFSDK_PageView* pPageView, 109 FX_BOOL& bExit, 110 FX_DWORD nFlag); 111 void OnFormat(CPDFSDK_Widget* pWidget, 112 CPDFSDK_PageView* pPageView, 113 FX_BOOL& bExit, 114 FX_DWORD nFlag); 115 void OnButtonUp(CPDFSDK_Widget* pWidget, 116 CPDFSDK_PageView* pPageView, 117 FX_BOOL& bReset, 118 FX_BOOL& bExit, 119 FX_UINT nFlag); 120 #ifdef PDF_ENABLE_XFA 121 void OnClick(CPDFSDK_Widget* pWidget, 122 CPDFSDK_PageView* pPageView, 123 FX_BOOL& bReset, 124 FX_BOOL& bExit, 125 FX_UINT nFlag); 126 void OnFull(CPDFSDK_Widget* pWidget, 127 CPDFSDK_PageView* pPageView, 128 FX_BOOL& bReset, 129 FX_BOOL& bExit, 130 FX_UINT nFlag); 131 void OnPreOpen(CPDFSDK_Widget* pWidget, 132 CPDFSDK_PageView* pPageView, 133 FX_BOOL& bReset, 134 FX_BOOL& bExit, 135 FX_UINT nFlag); 136 void OnPostOpen(CPDFSDK_Widget* pWidget, 137 CPDFSDK_PageView* pPageView, 138 FX_BOOL& bReset, 139 FX_BOOL& bExit, 140 FX_UINT nFlag); 141 #endif // PDF_ENABLE_XFA 142 143 private: 144 using CFFL_Widget2Filler = std::map<CPDFSDK_Annot*, CFFL_FormFiller*>; 145 146 // IPWL_Filler_Notify: 147 void QueryWherePopup(void* pPrivateData, 148 FX_FLOAT fPopupMin, 149 FX_FLOAT fPopupMax, 150 int32_t& nRet, 151 FX_FLOAT& fPopupRet) override; 152 void OnBeforeKeyStroke(void* pPrivateData, 153 CFX_WideString& strChange, 154 const CFX_WideString& strChangeEx, 155 int nSelStart, 156 int nSelEnd, 157 FX_BOOL bKeyDown, 158 FX_BOOL& bRC, 159 FX_BOOL& bExit, 160 FX_DWORD nFlag) override; 161 #ifdef PDF_ENABLE_XFA 162 void OnPopupPreOpen(void* pPrivateData, 163 FX_BOOL& bExit, 164 FX_DWORD nFlag) override; 165 void OnPopupPostOpen(void* pPrivateData, 166 FX_BOOL& bExit, 167 FX_DWORD nFlag) override; 168 void SetFocusAnnotTab(CPDFSDK_Annot* pWidget, 169 FX_BOOL bSameField, 170 FX_BOOL bNext); 171 #endif // PDF_ENABLE_XFA 172 void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot); 173 174 CPDFDoc_Environment* m_pApp; 175 CFFL_Widget2Filler m_Maps; 176 FX_BOOL m_bNotifying; 177 }; 178 179 class CFFL_PrivateData { 180 public: 181 CPDFSDK_Widget* pWidget; 182 CPDFSDK_PageView* pPageView; 183 int nWidgetAge; 184 int nValueAge; 185 }; 186 187 #endif // FPDFSDK_INCLUDE_FORMFILLER_FFL_IFORMFILLER_H_ 188
