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      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_FORMFILLER_H_
      8 #define _FFL_FORMFILLER_H_
      9 
     10 #include "FFL_IFormFiller.h"
     11 #include "FFL_CBA_Fontmap.h"
     12 
     13 class CPDFSDK_Annot;
     14 class CFFL_FormFiller;
     15 class CFFL_Notify;
     16 class CPDFDoc_Environment;
     17 class CPDFSDK_PageView;
     18 class CPDFSDK_Document;
     19 class CPDFSDK_Widget;
     20 
     21 
     22 #define CFFL_PageView2PDFWindow		CFX_MapPtrTemplate<CPDFSDK_PageView*, CPWL_Wnd*>
     23 
     24 struct FFL_KeyStrokeData
     25 {
     26 	CFX_WideString		swValue;
     27 	FX_BOOL				bFull;
     28 	int					nSelStart;
     29 	int					nSelEnd;
     30 };
     31 
     32 
     33 
     34 class CFFL_FormFiller : /*public IBA_AnnotFiller,*/ public IPWL_Provider, public CPWL_TimerHandler
     35 {
     36 public:
     37 	CFFL_FormFiller(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot);
     38 	virtual ~CFFL_FormFiller();
     39 
     40 	virtual FX_RECT				GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
     41 	virtual void				OnDraw(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
     42 									CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
     43 									/*const CRect& rcWindow, */FX_DWORD dwFlags);
     44 	virtual void				OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
     45 								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
     46 								/*const CRect& rcWindow, */FX_DWORD dwFlags);
     47 
     48 	virtual void				OnCreate(CPDFSDK_Annot* pAnnot);
     49 	virtual void				OnLoad(CPDFSDK_Annot* pAnnot);
     50 	virtual void				OnDelete(CPDFSDK_Annot* pAnnot);
     51 
     52 	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
     53 	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
     54 
     55 	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     56 	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     57 	virtual FX_BOOL				OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     58 	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     59 	virtual FX_BOOL				OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, short zDelta, const CPDF_Point& point);
     60 	virtual FX_BOOL				OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     61 	virtual FX_BOOL				OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     62 	virtual FX_BOOL				OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
     63 
     64 	virtual FX_BOOL				OnKeyDown(CPDFSDK_Annot* pAnnot, FX_UINT nKeyCode, FX_UINT nFlags);
     65 	virtual FX_BOOL				OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
     66 
     67 	virtual	void				OnDeSelected(CPDFSDK_Annot* pAnnot);
     68 	virtual	void				OnSelected(CPDFSDK_Annot* pAnnot);
     69 
     70 	virtual FX_BOOL				OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
     71 	virtual FX_BOOL				OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
     72 
     73 	virtual FX_BOOL				CanCopy(CPDFSDK_Document* pDocument);
     74 	virtual FX_BOOL				CanCut(CPDFSDK_Document* pDocument);
     75 	virtual FX_BOOL				CanPaste(CPDFSDK_Document* pDocument);
     76 
     77 	virtual void				DoCopy(CPDFSDK_Document* pDocument);
     78 	virtual void				DoCut(CPDFSDK_Document* pDocument);
     79 	virtual void				DoPaste(CPDFSDK_Document* pDocument);
     80 
     81 public: //CPWL_TimerHandler
     82 	virtual void				TimerProc();
     83 	virtual IFX_SystemHandler*	GetSystemHandler() const;
     84 
     85 public:
     86 	virtual CPDF_Matrix			GetWindowMatrix(void* pAttachedData);
     87 	virtual CFX_WideString		LoadPopupMenuString(int nIndex);
     88 
     89  	virtual void				GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
     90  									PDFSDK_FieldAction& fa);
     91  	virtual void				SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
     92  									const PDFSDK_FieldAction& fa);
     93  	virtual FX_BOOL				IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld,
     94  									const PDFSDK_FieldAction& faNew);
     95 
     96 	virtual void				SaveState(CPDFSDK_PageView* pPageView);
     97 	virtual void				RestoreState(CPDFSDK_PageView* pPageView);
     98 
     99 	virtual CPWL_Wnd* 			ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue);
    100 
    101 	virtual void				OnKeyStroke(FX_BOOL bKeyDown);
    102 
    103 	CPDF_Matrix					GetCurMatrix();
    104 
    105 	CPDF_Rect					FFLtoPWL(const CPDF_Rect& rect);
    106 	CPDF_Rect					PWLtoFFL(const CPDF_Rect& rect);
    107 	CPDF_Point					FFLtoPWL(const CPDF_Point& point);
    108 	CPDF_Point					PWLtoFFL(const CPDF_Point& point);
    109 
    110 	CPDF_Point					WndtoPWL(CPDFSDK_PageView* pPageView, const CPDF_Point& pt);
    111 	CPDF_Rect					FFLtoWnd(CPDFSDK_PageView* pPageView, const CPDF_Rect& rect);
    112 
    113 	void						SetWindowRect(CPDFSDK_PageView* pPageView, const CPDF_Rect& rcWindow);
    114 	CPDF_Rect					GetWindowRect(CPDFSDK_PageView* pPageView);
    115 
    116 	static void					FFL_FreeData(void* pData);
    117 
    118 	FX_BOOL						CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag);
    119 	virtual FX_BOOL				IsDataChanged(CPDFSDK_PageView* pPageView);
    120 	virtual void				SaveData(CPDFSDK_PageView* pPageView);
    121 
    122 	virtual void				GetKeyStrokeData(CPDFSDK_PageView* pPageView, FFL_KeyStrokeData& data);
    123 
    124 public:
    125 	CPWL_Wnd*					GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew);
    126 	void						DestroyPDFWindow(CPDFSDK_PageView* pPageView);
    127 	void						EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow);
    128 
    129 	virtual	PWL_CREATEPARAM		GetCreateParam();
    130 	virtual CPWL_Wnd*			NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView) = 0;
    131 	virtual CPDF_Rect			GetFocusBox(CPDFSDK_PageView* pPageView);
    132 
    133 public:
    134 	FX_BOOL						IsValid() const;
    135 	CPDF_Rect					GetPDFWindowRect() const;
    136 
    137 	CPDFSDK_PageView*			GetCurPageView();
    138 	void						SetChangeMark();
    139 
    140 	virtual void				InvalidateRect(double left, double top, double right, double bottom);
    141 	CPDFDoc_Environment*		GetApp(){return m_pApp;}
    142 	CPDFSDK_Annot*				GetSDKAnnot() {return m_pAnnot;}
    143 protected:
    144 	CPDFDoc_Environment*		m_pApp;
    145 	CPDFSDK_Widget*				m_pWidget;
    146 	CPDFSDK_Annot*				m_pAnnot;
    147 
    148 	FX_BOOL						m_bValid;
    149 	CFFL_PageView2PDFWindow		m_Maps;
    150 	CPDF_Point					m_ptOldPos;
    151 };
    152 
    153 class CFFL_Button : public CFFL_FormFiller
    154 {
    155 public:
    156 	CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget);
    157 	virtual ~CFFL_Button();
    158 
    159 	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
    160 	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
    161 	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
    162 	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
    163 	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
    164 	virtual void				OnDraw(CPDFSDK_PageView *pPageView/*, HDC hDC*/, CPDFSDK_Annot* pAnnot,
    165 								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
    166 								/*const CRect& rcWindow,*/ FX_DWORD dwFlags);
    167 
    168 	virtual	void				OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
    169 								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
    170 								/*const CRect& rcWindow, */FX_DWORD dwFlags);
    171 protected:
    172 	FX_BOOL						m_bMouseIn;
    173 	FX_BOOL						m_bMouseDown;
    174 };
    175 
    176 //#define CFFL_IM_BOX				CFX_ArrayTemplate<CBA_EditInput*>
    177 
    178 #endif
    179