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 _FFL_IFORMFILLER_H_ 8 #define _FFL_IFORMFILLER_H_ 9 10 #include "FormFiller.h" 11 class CFFL_FormFiller; 12 class CFFL_PrivateData; 13 14 #define CFFL_Widget2Filler CFX_MapPtrTemplate<CPDFSDK_Annot*, CFFL_FormFiller*> 15 16 // #define IsALTpressed() (GetKeyState(VK_MENU) < 0) 17 // #define IsCTRLpressed() (GetKeyState(VK_CONTROL) < 0) 18 // #define IsSHIFTpressed() (GetKeyState(VK_SHIFT)&0x8000) 19 // #define IsINSERTpressed() (GetKeyState(VK_INSERT) & 0x01) 20 // #define VK_SHIFT 0x10 21 // #define VK_CONTROL 0x11 22 // #define VK_MENU 0x12 23 // #define VK_RETURN 0x0D 24 // #define VK_SPACE 0x20 25 // #define VK_ESCAPE 0x1B 26 27 28 29 class CFFL_IFormFiller :/* public IBA_AnnotFiller, */public IPWL_Filler_Notify//, 30 // public IUndo_EventHandler, public IClipboard_Handler 31 { 32 public: 33 CFFL_IFormFiller(CPDFDoc_Environment* pApp); 34 virtual ~CFFL_IFormFiller(); 35 36 virtual FX_BOOL Annot_HitTest(CPDFSDK_PageView* pPageView,CPDFSDK_Annot* pAnnot, CPDF_Point point); 37 virtual FX_RECT GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot); 38 virtual void OnDraw(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot, 39 CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, 40 /*const CRect& rcWindow,*/ FX_DWORD dwFlags); 41 42 43 virtual void OnCreate(CPDFSDK_Annot* pAnnot); 44 virtual void OnLoad(CPDFSDK_Annot* pAnnot); 45 virtual void OnDelete(CPDFSDK_Annot* pAnnot); 46 47 virtual void OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 48 virtual void OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 49 50 virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 51 virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 52 virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 53 virtual FX_BOOL OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 54 virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, short zDelta, const CPDF_Point& point); 55 virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 56 virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 57 virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point); 58 59 virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, FX_UINT nKeyCode, FX_UINT nFlags); 60 virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags); 61 62 virtual void OnDeSelected(CPDFSDK_Annot* pAnnot); 63 virtual void OnSelected(CPDFSDK_Annot* pAnnot); 64 65 virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot,FX_UINT nFlag); 66 virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag); 67 68 public: 69 virtual void QueryWherePopup(void* pPrivateData, FX_FLOAT fPopupMin,FX_FLOAT fPopupMax, FX_INT32 & nRet, FX_FLOAT & fPopupRet); 70 virtual void OnBeforeKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_INT32 nKeyCode, 71 CFX_WideString & strChange, const CFX_WideString& strChangeEx, 72 int nSelStart, int nSelEnd, 73 FX_BOOL bKeyDown, FX_BOOL & bRC, FX_BOOL & bExit, FX_DWORD nFlag); 74 virtual void OnAfterKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_BOOL & bExit, FX_DWORD nFlag) ; 75 76 virtual void OnSetWindowRect(void* pPrivateData, const CPDF_Rect & rcWindow); 77 virtual void OnKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_INT32 nKeyCode, CFX_WideString & strChange, 78 const CFX_WideString& strChangeEx, FX_BOOL bKeyDown, FX_BOOL & bRC, FX_BOOL & bExit); 79 80 public: 81 virtual void BeforeUndo(CPDFSDK_Document* pDocument); 82 virtual void BeforeRedo(CPDFSDK_Document* pDocument); 83 virtual void AfterUndo(CPDFSDK_Document* pDocument); 84 virtual void AfterRedo(CPDFSDK_Document* pDocument); 85 86 public: 87 virtual FX_BOOL CanCopy(CPDFSDK_Document* pDocument); 88 virtual FX_BOOL CanCut(CPDFSDK_Document* pDocument); 89 virtual FX_BOOL CanPaste(CPDFSDK_Document* pDocument); 90 91 virtual void DoCopy(CPDFSDK_Document* pDocument); 92 virtual void DoCut(CPDFSDK_Document* pDocument); 93 virtual void DoPaste(CPDFSDK_Document* pDocument); 94 95 public: 96 CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, FX_BOOL bRegister); 97 void RemoveFormFiller(CPDFSDK_Annot* pAnnot); 98 99 static FX_BOOL IsVisible(CPDFSDK_Widget* pWidget); 100 static FX_BOOL IsReadOnly(CPDFSDK_Widget* pWidget); 101 static FX_BOOL IsFillingAllowed(CPDFSDK_Widget* pWidget); 102 static FX_BOOL IsValidAnnot(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); 103 104 void OnKeyStrokeCommit(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPageView, FX_BOOL& bRC, FX_BOOL& bExit, FX_DWORD nFlag); 105 void OnValidate(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPageView, FX_BOOL& bRC, FX_BOOL& bExit, FX_DWORD nFlag); 106 107 void OnCalculate(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPageView, FX_BOOL& bExit, FX_DWORD nFlag); 108 void OnFormat(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPageView, FX_BOOL& bExit, FX_DWORD nFlag); 109 void OnButtonUp(CPDFSDK_Widget* pWidget, CPDFSDK_PageView* pPageView, FX_BOOL& bReset, FX_BOOL& bExit,FX_UINT nFlag); 110 // static LRESULT CALLBACK FFL_WndProc( 111 // int code, // hook code 112 // WPARAM wParam, // virtual-key code 113 // LPARAM lParam // keystroke-message information 114 // ); 115 // static MSG GetLastMessage(); 116 static int GetCommitKey(); 117 static FX_BOOL GetKeyDown(); 118 119 120 public: 121 // static MSG g_Msg; 122 // static HHOOK m_hookSheet; 123 124 private: 125 void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot); 126 void SetFocusAnnotTab(CPDFSDK_Annot* pWidget, FX_BOOL bSameField, FX_BOOL bNext); 127 128 private: 129 CPDFDoc_Environment* m_pApp; 130 CFFL_Widget2Filler m_Maps; 131 FX_BOOL m_bNotifying; 132 }; 133 134 class CFFL_PrivateData 135 { 136 public: 137 CPDFSDK_Widget* pWidget; 138 CPDFSDK_PageView* pPageView; 139 int nWidgetAge; 140 int nValueAge; 141 }; 142 143 #endif //_FFL_IFORMFILLER_H_ 144 145
