summaryrefslogtreecommitdiff
path: root/fpdfsdk/include/fsdk_annothandler.h
blob: c15681de9687e7af9086ec7dfe9535ffdae20e3e (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
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
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
// 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 "../../core/include/fxcrt/fx_basic.h"

#define FSDK_XFAWIDGET_TYPENAME "XFAWidget"

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 CPDFSDK_Annot* NewAnnot(IXFA_Widget* hWidget,
                                  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;
  virtual FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
                                    CPDFSDK_Annot* pNewAnnot) = 0;
};

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

  // IPDFSDK_AnnotHandler
  CFX_ByteString GetType() override { return CFX_ByteString("Widget"); }
  CFX_ByteString GetName() override { return CFX_ByteString("WidgetHandler"); }
  FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override;
  CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
  CPDFSDK_Annot* NewAnnot(IXFA_Widget* hWidget,
                          CPDFSDK_PageView* pPage) override;
  void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override;
  void DeleteAnnot(CPDFSDK_Annot* pAnnot) override {}
  CPDF_Rect GetViewBBox(CPDFSDK_PageView* pPageView,
                        CPDFSDK_Annot* pAnnot) override;
  FX_BOOL HitTest(CPDFSDK_PageView* pPageView,
                  CPDFSDK_Annot* pAnnot,
                  const CPDF_Point& point) override;
  void OnDraw(CPDFSDK_PageView* pPageView,
              CPDFSDK_Annot* pAnnot,
              CFX_RenderDevice* pDevice,
              CPDF_Matrix* pUser2Device,
              FX_DWORD dwFlags) override;
  void OnDrawSleep(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot* pAnnot,
                   CFX_RenderDevice* pDevice,
                   CPDF_Matrix* pUser2Device,
                   const CPDF_Rect& rcWindow,
                   FX_DWORD 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,
                    FX_DWORD nFlag) override;
  void OnMouseExit(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot* pAnnot,
                   FX_DWORD nFlag) override;
  FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
                        CPDFSDK_Annot* pAnnot,
                        FX_DWORD nFlags,
                        const CPDF_Point& point) override;
  FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                      CPDFSDK_Annot* pAnnot,
                      FX_DWORD nFlags,
                      const CPDF_Point& point) override;
  FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                          CPDFSDK_Annot* pAnnot,
                          FX_DWORD nFlags,
                          const CPDF_Point& point) override;
  FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
                      CPDFSDK_Annot* pAnnot,
                      FX_DWORD nFlags,
                      const CPDF_Point& point) override;
  FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot* pAnnot,
                       FX_DWORD nFlags,
                       short zDelta,
                       const CPDF_Point& point) override;
  FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
                        CPDFSDK_Annot* pAnnot,
                        FX_DWORD nFlags,
                        const CPDF_Point& point) override;
  FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
                      CPDFSDK_Annot* pAnnot,
                      FX_DWORD nFlags,
                      const CPDF_Point& point) override;
  FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView,
                          CPDFSDK_Annot* pAnnot,
                          FX_DWORD nFlags,
                          const CPDF_Point& point) override {
    return FALSE;
  }
  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
                 FX_DWORD nChar,
                 FX_DWORD 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, FX_DWORD nFlag) override;
  FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_DWORD nFlag) override;
  FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
                            CPDFSDK_Annot* pNewAnnot) override {
    return TRUE;
  }

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

 private:
  CPDFDoc_Environment* m_pApp;
  CFFL_IFormFiller* m_pFormFiller;
};

class CPDFSDK_XFAAnnotHandler : public IPDFSDK_AnnotHandler {
 public:
  CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp);
  ~CPDFSDK_XFAAnnotHandler() {}

 public:
  virtual CFX_ByteString GetType() { return FSDK_XFAWIDGET_TYPENAME; }

  virtual CFX_ByteString GetName() { return "XFAWidgetHandler"; }

  virtual FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot);

  virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) {
    return NULL;
  }

  virtual CPDFSDK_Annot* NewAnnot(IXFA_Widget* 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);
  // 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);
  virtual FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
                                    CPDFSDK_Annot* pNewAnnot);

 private:
  IXFA_WidgetHandler* GetXFAWidgetHandler(CPDFSDK_Annot* pAnnot);
  FX_DWORD GetFWLFlags(FX_DWORD dwFlag);

 private:
  CPDFDoc_Environment* m_pApp;
};

#define CBA_AnnotHandlerArray CFX_ArrayTemplate<IPDFSDK_AnnotHandler*>
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);
  virtual CPDFSDK_Annot* NewAnnot(IXFA_Widget* 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 FX_BOOL Annot_OnChangeFocus(CPDFSDK_Annot* pSetAnnot,
                                      CPDFSDK_Annot* pKillAnnot);

  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;
  std::map<CFX_ByteString, IPDFSDK_AnnotHandler*> m_mapType2Handler;
  CPDFDoc_Environment* m_pApp;
};

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  // FPDFSDK_INCLUDE_FSDK_ANNOTHANDLER_H_