summaryrefslogtreecommitdiff
path: root/fpdfsdk/include/fsdk_annothandler.h
blob: f4bbf4c0f6df4a01ba3903c9415a973974cf0d3b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _FSDK_ANNOTHANDLER_H_
#define _FSDK_ANNOTHANDLER_H_

#include "../../core/include/fxcrt/fx_basic.h"

class CFFL_IFormFiller;
class CFX_RenderDevice;
class CPDFDoc_Environment;
class CPDFSDK_Annot;
class CPDFSDK_PageView;
class CPDF_Annot;
class CPDF_Matrix;
class CPDF_Point;
class CPDF_Rect;

class IPDFSDK_AnnotHandler
{

public:
	virtual ~IPDFSDK_AnnotHandler() {};

	virtual CFX_ByteString		GetType() = 0;

	virtual CFX_ByteString		GetName() = 0;

	virtual FX_BOOL				CanAnswer(CPDFSDK_Annot* pAnnot) = 0;
	

	virtual CPDFSDK_Annot*		NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) = 0;

	virtual void				ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0;

	virtual void				DeleteAnnot(CPDFSDK_Annot* pAnnot) = 0;
	

	virtual CPDF_Rect				GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) = 0;
	
	virtual FX_BOOL				HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point) = 0;
	

	virtual void				OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 
		CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
		FX_DWORD dwFlags) = 0;
	
	virtual void				OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 
		CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
		const CPDF_Rect& rcWindow, FX_DWORD dwFlags) = 0;
	

	

	virtual void				OnCreate(CPDFSDK_Annot* pAnnot) = 0;

	virtual void				OnLoad(CPDFSDK_Annot* pAnnot) = 0;

	virtual void				OnDelete(CPDFSDK_Annot* pAnnot) = 0;

	virtual void				OnRelease(CPDFSDK_Annot* pAnnot) = 0;
	

	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
	

	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
	virtual FX_BOOL				OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) = 0;
//by wjm.
	virtual FX_BOOL				OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags) = 0;
	virtual FX_BOOL				OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0;
	virtual FX_BOOL				OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) =0 ;

	virtual	void				OnDeSelected(CPDFSDK_Annot* pAnnot) = 0;
	virtual	void				OnSelected(CPDFSDK_Annot* pAnnot) = 0;

	virtual FX_BOOL				OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;
	virtual FX_BOOL				OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) = 0;

};


class CPDFSDK_BFAnnotHandler:public IPDFSDK_AnnotHandler
{
public:
	CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp) : m_pApp(pApp), m_pFormFiller(NULL) {}
	virtual	~CPDFSDK_BFAnnotHandler() {}
public:

	virtual CFX_ByteString		GetType()  {return CFX_ByteString("Widget");}

	virtual CFX_ByteString		GetName()  {return CFX_ByteString("WidgetHandler");}
	
	virtual FX_BOOL				CanAnswer(CPDFSDK_Annot* pAnnot);

	virtual CPDFSDK_Annot*		NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage);

	virtual void				ReleaseAnnot(CPDFSDK_Annot* pAnnot)  ;

	virtual void				DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
	

	virtual CPDF_Rect				GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot) ;
	
	virtual FX_BOOL				HitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point);
	

	virtual void				OnDraw(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 
		CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
		 FX_DWORD dwFlags) ;
	
	virtual void				OnDrawSleep(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, 
		CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
		const CPDF_Rect& rcWindow, FX_DWORD dwFlags) {}
	

	virtual void				OnCreate(CPDFSDK_Annot* pAnnot) ;

	virtual void				OnLoad(CPDFSDK_Annot* pAnnot) ;

	virtual void				OnDelete(CPDFSDK_Annot* pAnnot) {}

	virtual void				OnRelease(CPDFSDK_Annot* pAnnot) {}
	

	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ;
	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) ;
	

	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point) ;
	virtual FX_BOOL				OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) ;
	virtual FX_BOOL				OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point) {return FALSE;}
	
//by wjm.
	virtual FX_BOOL				OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags);
	virtual FX_BOOL				OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
	virtual FX_BOOL				OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);

	virtual	void				OnDeSelected(CPDFSDK_Annot* pAnnot) {}
	virtual	void				OnSelected(CPDFSDK_Annot* pAnnot) {}

	virtual FX_BOOL				OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
	virtual FX_BOOL				OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);

	void						SetFormFiller(CFFL_IFormFiller* pFiller){m_pFormFiller = pFiller;}
	CFFL_IFormFiller*			GetFormFiller() {return m_pFormFiller;}
private:

	CPDFDoc_Environment*		m_pApp;
	CFFL_IFormFiller*			m_pFormFiller;
};

#define CBA_AnnotHandlerArray CFX_ArrayTemplate<IPDFSDK_AnnotHandler*>
class CPDFSDK_AnnotHandlerMgr
{
public:
	// Destroy the handler
	CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp);
	virtual ~CPDFSDK_AnnotHandlerMgr() ;

public:
	void						RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);
	void						UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);

	virtual CPDFSDK_Annot*		NewAnnot(CPDF_Annot * pAnnot, CPDFSDK_PageView *pPageView);
	virtual void				ReleaseAnnot(CPDFSDK_Annot * pAnnot);
	
	virtual void				Annot_OnCreate(CPDFSDK_Annot* pAnnot);
	virtual void				Annot_OnLoad(CPDFSDK_Annot* pAnnot);
public:
	IPDFSDK_AnnotHandler*		GetAnnotHandler(CPDFSDK_Annot* pAnnot) const;
	virtual void				Annot_OnDraw(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot,
		CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,FX_DWORD dwFlags);

	virtual void				Annot_OnMouseEnter(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags);
	virtual void				Annot_OnMouseExit(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags);

	virtual FX_BOOL				Annot_OnLButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
	virtual FX_BOOL				Annot_OnLButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
	virtual FX_BOOL				Annot_OnLButtonDblClk(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
	
	virtual FX_BOOL				Annot_OnMouseMove(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
	virtual FX_BOOL				Annot_OnMouseWheel(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, short zDelta, const CPDF_Point& point);
	virtual FX_BOOL				Annot_OnRButtonDown(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);
	virtual FX_BOOL				Annot_OnRButtonUp(CPDFSDK_PageView * pPageView, CPDFSDK_Annot* pAnnot, FX_DWORD nFlags, const CPDF_Point& point);


	virtual FX_BOOL				Annot_OnChar(CPDFSDK_Annot* pAnnot, FX_DWORD nChar, FX_DWORD nFlags);
	virtual FX_BOOL				Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);
	virtual FX_BOOL				Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag);

	virtual FX_BOOL				Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);
	virtual FX_BOOL				Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag);

	virtual CPDF_Rect			Annot_OnGetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
	virtual FX_BOOL				Annot_OnHitTest(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, const CPDF_Point& point);

private:
	IPDFSDK_AnnotHandler*			GetAnnotHandler(const CFX_ByteString& sType) const;
	CPDFSDK_Annot*				GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,FX_BOOL bNext);
private:
	CBA_AnnotHandlerArray		m_Handlers;
	CFX_MapByteStringToPtr		m_mapType2Handler;
	CPDFDoc_Environment*		m_pApp;
};

//#define CBF_Page2Accessible	 CFX_MapPtrTemplate<CPDFSDK_PageView*, IAccessible*>

typedef int (*AI_COMPARE) (CPDFSDK_Annot* p1, CPDFSDK_Annot* p2);

class CPDFSDK_AnnotIterator
{
public:
    CPDFSDK_AnnotIterator(CPDFSDK_PageView * pPageView, FX_BOOL bReverse,
		FX_BOOL bIgnoreTopmost=FALSE,FX_BOOL bCircle=FALSE,CFX_PtrArray* pList=NULL);
    virtual ~CPDFSDK_AnnotIterator() { }

	virtual CPDFSDK_Annot*	Next (const CPDFSDK_Annot* pCurrent) ;
	virtual CPDFSDK_Annot*	Prev (const CPDFSDK_Annot* pCurrent) ;	
	virtual CPDFSDK_Annot*	Next(int& index ) ;
	virtual CPDFSDK_Annot*	Prev(int& index ) ;
	virtual int             Count(){return m_pIteratorAnnotList.GetSize();}

	virtual FX_BOOL         InitIteratorAnnotList(CPDFSDK_PageView * pPageView,CFX_PtrArray* pList=NULL);

	void					InsertSort(CFX_PtrArray &arrayList, AI_COMPARE pCompare);

protected:
	CPDFSDK_Annot*	NextAnnot (const CPDFSDK_Annot* pCurrent) ;
	CPDFSDK_Annot*	PrevAnnot (const CPDFSDK_Annot* pCurrent) ;
	CPDFSDK_Annot*	NextAnnot(int& index ) ;
	CPDFSDK_Annot*	PrevAnnot(int& index ) ;

	CFX_PtrArray	     m_pIteratorAnnotList;
	FX_BOOL			     m_bReverse;
	FX_BOOL              m_bIgnoreTopmost;
	FX_BOOL              m_bCircle;
};



#endif