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
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
|
// 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 FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
#define FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
#include <map>
#include <memory>
#include <vector>
#include "core/fxcrt/include/fx_basic.h"
#include "core/fxcrt/include/fx_coordinates.h"
#ifdef PDF_ENABLE_XFA
#define FSDK_XFAWIDGET_TYPENAME "XFAWidget"
#endif // PDF_ENABLE_XFA
class CFFL_IFormFiller;
class CFX_RenderDevice;
class CPDFDoc_Environment;
class CPDFSDK_Annot;
class CPDFSDK_PageView;
class CPDF_Annot;
class CFX_Matrix;
class CFX_FloatPoint;
#ifdef PDF_ENABLE_XFA
class CXFA_FFWidget;
class CXFA_FFWidgetHandler;
#endif // PDF_ENABLE_XFA
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;
#ifdef PDF_ENABLE_XFA
virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget,
CPDFSDK_PageView* pPage) = 0;
#endif // PDF_ENABLE_XFA
virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0;
virtual void DeleteAnnot(CPDFSDK_Annot* pAnnot) = 0;
virtual CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) = 0;
virtual FX_BOOL HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point) = 0;
virtual void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags) = 0;
virtual void OnDrawSleep(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rcWindow,
uint32_t 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,
uint32_t nFlag) = 0;
virtual void OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlag) = 0;
virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) = 0;
virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t 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, uint32_t nFlag) = 0;
virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) = 0;
#ifdef PDF_ENABLE_XFA
virtual FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot) = 0;
#endif // PDF_ENABLE_XFA
};
class CPDFSDK_BFAnnotHandler : public IPDFSDK_AnnotHandler {
public:
explicit CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp);
~CPDFSDK_BFAnnotHandler() override;
// IPDFSDK_AnnotHandler
CFX_ByteString GetType() override;
CFX_ByteString GetName() override;
FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override;
CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
#ifdef PDF_ENABLE_XFA
CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget,
CPDFSDK_PageView* pPage) override;
#endif // PDF_ENABLE_XFA
void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override;
void DeleteAnnot(CPDFSDK_Annot* pAnnot) override;
CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) override;
FX_BOOL HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point) override;
void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags) override;
void OnDrawSleep(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rcWindow,
uint32_t dwFlags) override;
void OnCreate(CPDFSDK_Annot* pAnnot) override;
void OnLoad(CPDFSDK_Annot* pAnnot) override;
void OnDelete(CPDFSDK_Annot* pAnnot) override;
void OnRelease(CPDFSDK_Annot* pAnnot) override;
void OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlag) override;
void OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlag) override;
FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) override;
FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
void OnDeSelected(CPDFSDK_Annot* pAnnot) override {}
void OnSelected(CPDFSDK_Annot* pAnnot) override {}
FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) override;
FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) override;
#ifdef PDF_ENABLE_XFA
FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot) override;
#endif // PDF_ENABLE_XFA
void SetFormFiller(CFFL_IFormFiller* pFiller) { m_pFormFiller = pFiller; }
CFFL_IFormFiller* GetFormFiller() { return m_pFormFiller; }
private:
CPDFDoc_Environment* m_pApp;
CFFL_IFormFiller* m_pFormFiller;
};
#ifdef PDF_ENABLE_XFA
class CPDFSDK_XFAAnnotHandler : public IPDFSDK_AnnotHandler {
public:
explicit CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp);
~CPDFSDK_XFAAnnotHandler() override;
// IPDFSDK_AnnotHandler
CFX_ByteString GetType() override;
CFX_ByteString GetName() override;
FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override;
CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* pAnnot,
CPDFSDK_PageView* pPage) override;
void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override;
void DeleteAnnot(CPDFSDK_Annot* pAnnot) override;
CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot) override;
FX_BOOL HitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point) override;
void OnDraw(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
uint32_t dwFlags) override;
void OnDrawSleep(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
const CFX_FloatRect& rcWindow,
uint32_t dwFlags) override;
void OnCreate(CPDFSDK_Annot* pAnnot) override;
void OnLoad(CPDFSDK_Annot* pAnnot) override;
void OnDelete(CPDFSDK_Annot* pAnnot) override;
void OnRelease(CPDFSDK_Annot* pAnnot) override;
void OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlag) override;
void OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlag) override;
FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point) override;
FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) override;
FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
void OnDeSelected(CPDFSDK_Annot* pAnnot) override;
void OnSelected(CPDFSDK_Annot* pAnnot) override;
FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) override;
FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) override;
FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
CPDFSDK_Annot* pNewAnnot) override;
private:
CXFA_FFWidgetHandler* GetXFAWidgetHandler(CPDFSDK_Annot* pAnnot);
uint32_t GetFWLFlags(uint32_t dwFlag);
private:
CPDFDoc_Environment* m_pApp;
};
#endif // PDF_ENABLE_XFA
class CPDFSDK_AnnotHandlerMgr {
public:
// Destroy the handler
explicit 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);
#ifdef PDF_ENABLE_XFA
virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* pAnnot,
CPDFSDK_PageView* pPageView);
#endif // PDF_ENABLE_XFA
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,
CFX_Matrix* pUser2Device,
uint32_t dwFlags);
virtual void Annot_OnMouseEnter(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags);
virtual void Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags);
virtual FX_BOOL Annot_OnLButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnLButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnLButtonDblClk(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnMouseMove(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnMouseWheel(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
short zDelta,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnRButtonDown(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnRButtonUp(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
uint32_t nFlags,
const CFX_FloatPoint& point);
virtual FX_BOOL Annot_OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t 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, uint32_t nFlag);
virtual FX_BOOL Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
#ifdef PDF_ENABLE_XFA
virtual FX_BOOL Annot_OnChangeFocus(CPDFSDK_Annot* pSetAnnot,
CPDFSDK_Annot* pKillAnnot);
#endif // PDF_ENABLE_XFA
virtual CFX_FloatRect Annot_OnGetViewBBox(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot);
virtual FX_BOOL Annot_OnHitTest(CPDFSDK_PageView* pPageView,
CPDFSDK_Annot* pAnnot,
const CFX_FloatPoint& point);
private:
IPDFSDK_AnnotHandler* GetAnnotHandler(const CFX_ByteString& sType) const;
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot, FX_BOOL bNext);
private:
std::map<CFX_ByteString, std::unique_ptr<IPDFSDK_AnnotHandler>>
m_mapType2Handler;
CPDFDoc_Environment* m_pApp;
};
class CPDFSDK_AnnotIterator {
public:
CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView, bool bReverse);
~CPDFSDK_AnnotIterator();
CPDFSDK_Annot* Next();
private:
CPDFSDK_Annot* NextAnnot();
CPDFSDK_Annot* PrevAnnot();
std::vector<CPDFSDK_Annot*> m_iteratorAnnotList;
const bool m_bReverse;
size_t m_pos;
};
#endif // FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_
|
