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_FSDK_ANNOTHANDLER_H_ 8 #define FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_ 9 10 #include "../../core/include/fxcrt/fx_basic.h" 11 12 class CFFL_IFormFiller; 13 class CFX_RenderDevice; 14 class CPDFDoc_Environment; 15 class CPDFSDK_Annot; 16 class CPDFSDK_PageView; 17 class CPDF_Annot; 18 class CPDF_Matrix; 19 class CPDF_Point; 20 class CPDF_Rect; 21 22 class IPDFSDK_AnnotHandler 23 { 24 25 public: 26 virtual ~IPDFSDK_AnnotHandler() {}; 27 28 virtual CFX_ByteString GetType() = 0; 29 30 virtual CFX_ByteString GetName() = 0; 31 32 virtual FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) = 0; 33 34 35 virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) = 0; 36 37 virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0; 38 39 virtual void DeleteAnnot(CPDFSDK_Annot* pAnnot) = 0; 40 41 42 virtual CPDF_Rect GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) = 0; 43 44 virtual FX_BOOL HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point) = 0; 45 46 47 virtual void OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 48 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 49 FX_DWORD dwFlags) = 0; 50 51 virtual void OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 52 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 53 const CPDF_Rect& rcWindow, FX_DWORD dwFlags) = 0; 54 55 56 57 58 virtual void OnCreate(CPDFSDK_Annot* pAnnot) = 0; 59 60 virtual void OnLoad(CPDFSDK_Annot* pAnnot) = 0; 61 62 virtual void OnDelete(CPDFSDK_Annot* pAnnot) = 0; 63 64 virtual void OnRelease(CPDFSDK_Annot* pAnnot) = 0; 65 66 67 virtual void OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0; 68 virtual void OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0; 69 70 71 virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 72 virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 73 virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 74 virtual FX_BOOL OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 75 virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) = 0; 76 virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 77 virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 78 virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0; 79 //by wjm. 80 virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags) = 0; 81 virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0; 82 virtual FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) =0 ; 83 84 virtual void OnDeSelected(CPDFSDK_Annot* pAnnot) = 0; 85 virtual void OnSelected(CPDFSDK_Annot* pAnnot) = 0; 86 87 virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0; 88 virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0; 89 90 }; 91 92 93 class CPDFSDK_BFAnnotHandler:public IPDFSDK_AnnotHandler 94 { 95 public: 96 CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp) : m_pApp(pApp), m_pFormFiller(NULL) {} 97 virtual ~CPDFSDK_BFAnnotHandler() {} 98 public: 99 100 virtual CFX_ByteString GetType() {return CFX_ByteString("Widget");} 101 102 virtual CFX_ByteString GetName() {return CFX_ByteString("WidgetHandler");} 103 104 virtual FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot); 105 106 virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage); 107 108 virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) ; 109 110 virtual void DeleteAnnot(CPDFSDK_Annot* pAnnot) {} 111 112 113 virtual CPDF_Rect GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) ; 114 115 virtual FX_BOOL HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point); 116 117 118 virtual void OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 119 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 120 FX_DWORD dwFlags) ; 121 122 virtual void OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 123 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 124 const CPDF_Rect& rcWindow, FX_DWORD dwFlags) {} 125 126 127 virtual void OnCreate(CPDFSDK_Annot* pAnnot) ; 128 129 virtual void OnLoad(CPDFSDK_Annot* pAnnot) ; 130 131 virtual void OnDelete(CPDFSDK_Annot* pAnnot) {} 132 133 virtual void OnRelease(CPDFSDK_Annot* pAnnot) {} 134 135 136 virtual void OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ; 137 virtual void OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ; 138 139 140 virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 141 virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 142 virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 143 virtual FX_BOOL OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 144 virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) ; 145 virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 146 virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ; 147 virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) {return FALSE;} 148 149 //by wjm. 150 virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags); 151 virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag); 152 virtual FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag); 153 154 virtual void OnDeSelected(CPDFSDK_Annot* pAnnot) {} 155 virtual void OnSelected(CPDFSDK_Annot* pAnnot) {} 156 157 virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag); 158 virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag); 159 160 void SetFormFiller(CFFL_IFormFiller* pFiller){m_pFormFiller = pFiller;} 161 CFFL_IFormFiller* GetFormFiller() {return m_pFormFiller;} 162 private: 163 164 CPDFDoc_Environment* m_pApp; 165 CFFL_IFormFiller* m_pFormFiller; 166 }; 167 168 #define CBA_AnnotHandlerArray CFX_ArrayTemplate<IPDFSDK_AnnotHandler*> 169 class CPDFSDK_AnnotHandlerMgr 170 { 171 public: 172 // Destroy the handler 173 CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp); 174 virtual ~CPDFSDK_AnnotHandlerMgr() ; 175 176 public: 177 void RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler); 178 void UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler); 179 180 virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot * pAnnot, CPDFSDK_PageView *pPageView); 181 virtual void ReleaseAnnot(CPDFSDK_Annot * pAnnot); 182 183 virtual void Annot_OnCreate(CPDFSDK_Annot* pAnnot); 184 virtual void Annot_OnLoad(CPDFSDK_Annot* pAnnot); 185 public: 186 IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const; 187 virtual void Annot_OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot, 188 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,FX_DWORD dwFlags); 189 190 virtual void Annot_OnMouseEnter(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags); 191 virtual void Annot_OnMouseExit(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags); 192 193 virtual FX_BOOL Annot_OnLButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 194 virtual FX_BOOL Annot_OnLButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 195 virtual FX_BOOL Annot_OnLButtonDblClk(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 196 197 virtual FX_BOOL Annot_OnMouseMove(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 198 virtual FX_BOOL Annot_OnMouseWheel(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point); 199 virtual FX_BOOL Annot_OnRButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 200 virtual FX_BOOL Annot_OnRButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point); 201 202 203 virtual FX_BOOL Annot_OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags); 204 virtual FX_BOOL Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag); 205 virtual FX_BOOL Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag); 206 207 virtual FX_BOOL Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag); 208 virtual FX_BOOL Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag); 209 210 virtual CPDF_Rect Annot_OnGetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot); 211 virtual FX_BOOL Annot_OnHitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point); 212 213 private: 214 IPDFSDK_AnnotHandler* GetAnnotHandler(const CFX_ByteString& sType) const; 215 CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,FX_BOOL bNext); 216 private: 217 CBA_AnnotHandlerArray m_Handlers; 218 CFX_MapByteStringToPtr m_mapType2Handler; 219 CPDFDoc_Environment* m_pApp; 220 }; 221 222 //#define CBF_Page2Accessible CFX_MapPtrTemplate<CPDFSDK_PageView*, IAccessible*> 223 224 typedef int (*AI_COMPARE) (CPDFSDK_Annot* p1, CPDFSDK_Annot* p2); 225 226 class CPDFSDK_AnnotIterator 227 { 228 public: 229 CPDFSDK_AnnotIterator(CPDFSDK_PageView * pPageView, FX_BOOL bReverse, 230 FX_BOOL bIgnoreTopmost=FALSE,FX_BOOL bCircle=FALSE,CFX_PtrArray* pList=NULL); 231 virtual ~CPDFSDK_AnnotIterator() { } 232 233 virtual CPDFSDK_Annot* Next (const CPDFSDK_Annot* pCurrent) ; 234 virtual CPDFSDK_Annot* Prev (const CPDFSDK_Annot* pCurrent) ; 235 virtual CPDFSDK_Annot* Next(int& index ) ; 236 virtual CPDFSDK_Annot* Prev(int& index ) ; 237 virtual int Count(){return m_pIteratorAnnotList.GetSize();} 238 239 virtual FX_BOOL InitIteratorAnnotList(CPDFSDK_PageView * pPageView,CFX_PtrArray* pList=NULL); 240 241 void InsertSort(CFX_PtrArray &arrayList, AI_COMPARE pCompare); 242 243 protected: 244 CPDFSDK_Annot* NextAnnot (const CPDFSDK_Annot* pCurrent) ; 245 CPDFSDK_Annot* PrevAnnot (const CPDFSDK_Annot* pCurrent) ; 246 CPDFSDK_Annot* NextAnnot(int& index ) ; 247 CPDFSDK_Annot* PrevAnnot(int& index ) ; 248 249 CFX_PtrArray m_pIteratorAnnotList; 250 FX_BOOL m_bReverse; 251 FX_BOOL m_bIgnoreTopmost; 252 FX_BOOL m_bCircle; 253 }; 254 255 #endif // FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_ 256
