Add a newline at the end of fpdfeditpage.cpp.
[pdfium.git] / fpdfsdk / src / fsdk_mgr.cpp
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 #include "../include/fsdk_define.h"
8 #include "../include/fsdk_mgr.h"
9 #include "../include/fpdf_ext.h"
10 #include "../include/formfiller/FFL_FormFiller.h"
11 #include "../include/javascript/IJavaScript.h"
12
13 #if _FX_OS_ == _FX_ANDROID_
14 #include "time.h"
15 #else
16 #include <ctime>
17 #endif
18
19 //extern CPDFDoc_Environment* g_pFormFillApp;
20 class CFX_SystemHandler:public IFX_SystemHandler
21 {
22 public:
23         CFX_SystemHandler(CPDFDoc_Environment* pEnv):m_pEnv(pEnv),m_nCharSet(-1) {}
24 public:
25         virtual void                            InvalidateRect(FX_HWND hWnd, FX_RECT rect) ;
26         virtual void                            OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect);
27
28         virtual FX_BOOL                         IsSelectionImplemented();
29
30         virtual CFX_WideString          GetClipboardText(FX_HWND hWnd){return L"";}
31         virtual FX_BOOL                         SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
32         
33         virtual void                            ClientToScreen(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
34         virtual void                            ScreenToClient(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
35
36         /*cursor style
37         FXCT_ARROW      
38         FXCT_NESW               
39         FXCT_NWSE               
40         FXCT_VBEAM              
41         FXCT_HBEAM              
42         FXCT_HAND
43         */
44         virtual void                            SetCursor(FX_INT32 nCursorType);
45
46         virtual FX_HMENU                        CreatePopupMenu() {return NULL;}
47         virtual FX_BOOL                         AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) {return FALSE;}
48         virtual FX_BOOL                         EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) {return FALSE;}
49         virtual FX_INT32                        TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) {return -1;}
50         virtual void                            DestroyMenu(FX_HMENU hMenu) {}
51
52         virtual CFX_ByteString          GetNativeTrueTypeFont(FX_INT32 nCharset);
53         virtual FX_BOOL                         FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName);
54         virtual CPDF_Font*                      AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, FX_BYTE nCharset);
55
56         virtual FX_INT32                        SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc) ;
57         virtual void                            KillTimer(FX_INT32 nID) ;
58
59
60         virtual FX_BOOL                         IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
61         virtual FX_BOOL                         IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
62         virtual FX_BOOL                         IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
63         virtual FX_BOOL                         IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
64
65         virtual FX_SYSTEMTIME           GetLocalTime();
66
67         virtual FX_INT32                        GetCharSet() {return m_nCharSet;}
68         virtual void                            SetCharSet(FX_INT32 nCharSet) {m_nCharSet = nCharSet;}
69 private:
70         CPDFDoc_Environment* m_pEnv;
71         int             m_nCharSet;
72 };
73
74 void CFX_SystemHandler::SetCursor(FX_INT32 nCursorType)
75 {
76
77         m_pEnv->FFI_SetCursor(nCursorType);
78 }
79
80 void CFX_SystemHandler::InvalidateRect(FX_HWND hWnd, FX_RECT rect)
81 {
82         //g_pFormFillApp->FFI_Invalidate();
83         CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
84         CPDF_Page* pPage = NULL;
85         CPDFSDK_PageView* pPageView = NULL;
86         pPageView = pSDKAnnot->GetPageView();
87         pPage = pSDKAnnot->GetPDFPage();
88         if(!pPage || !pPageView)
89                 return;
90         CPDF_Matrix page2device;
91         pPageView->GetCurrentMatrix(page2device);
92         CPDF_Matrix device2page;
93         device2page.SetReverse(page2device);
94         FX_FLOAT left, top, right,bottom;
95         device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top);
96         device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right, bottom);
97 //      m_pEnv->FFI_DeviceToPage(pPage, rect.left, rect.top, (double*)&left, (double*)&top);
98 //      m_pEnv->FFI_DeviceToPage(pPage, rect.right, rect.bottom, (double*)&right, (double*)&bottom);
99         CPDF_Rect rcPDF(left, bottom, right, top);
100         rcPDF.Normalize();
101
102         m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, rcPDF.bottom);
103 }
104 void CFX_SystemHandler::OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect)
105 {
106         CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
107         if(pFFL)
108         {
109                 CPDF_Point leftbottom = CPDF_Point(rect.left, rect.bottom);
110                 CPDF_Point righttop = CPDF_Point(rect.right, rect.top);
111                 CPDF_Point ptA = pFFL->PWLtoFFL(leftbottom);
112                 CPDF_Point ptB = pFFL->PWLtoFFL(righttop);      
113
114
115                 CPDFSDK_Annot* pAnnot  = pFFL->GetSDKAnnot();
116                 ASSERT(pAnnot);
117                 CPDF_Page* pPage = pAnnot->GetPDFPage();
118                 ASSERT(pPage);
119                 m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
120         }
121         
122 }
123
124 FX_BOOL CFX_SystemHandler::IsSelectionImplemented()
125 {
126         if(m_pEnv)
127         {
128                 FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
129                 if(pInfo && pInfo->FFI_OutputSelectedRect)
130                         return TRUE;
131         }
132         return FALSE;
133 }
134
135 CFX_ByteString CFX_SystemHandler::GetNativeTrueTypeFont(FX_INT32 nCharset)
136 {
137         return "";
138 }
139
140 FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName) 
141 {
142         CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
143 //      FXFT_Face nFace = pFontMgr->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
144 //      FXFT_Face nFace  = pFontMgr->m_pBuiltinMapper->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
145
146         if(pFontMgr)
147         {
148                 CFX_FontMapper* pFontMapper = pFontMgr->m_pBuiltinMapper;
149                 if(pFontMapper)
150                 {       
151                         int nSize = pFontMapper->m_InstalledTTFonts.GetSize();
152                         if(nSize ==0)
153                         {
154                                 pFontMapper->LoadInstalledFonts();
155                                 nSize = pFontMapper->m_InstalledTTFonts.GetSize();
156                         }
157                         
158                         for(int i=0; i<nSize; i++)
159                         {
160                                 if(pFontMapper->m_InstalledTTFonts[i].Compare(sFontFaceName))
161                                         return TRUE;
162                         }
163                 }
164
165         }
166
167         return FALSE;
168 //      pFontMgr->m_FaceMap.Lookup(sFontFaceName,pFont);
169 //      return (pFont!=NULL);
170 }
171
172 static int CharSet2CP(int charset)
173 {
174         if(charset == 128)
175                 return 932;
176         else if(charset == 134)
177                 return 936;
178         else if(charset == 129)
179                 return 949;
180         else if(charset == 136)
181                 return 950;
182         return 0;
183 }
184 CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, 
185                                                                                                                  FX_BYTE nCharset) 
186 {
187         if(pDoc)
188         {
189                 CFX_Font* pFXFont = new CFX_Font();
190                 pFXFont->LoadSubst(sFontFaceName,TRUE,0,0,0,CharSet2CP(nCharset),FALSE);
191                 CPDF_Font* pFont = pDoc->AddFont(pFXFont,nCharset,FALSE);
192                 delete pFXFont;
193                 return pFont;
194         }
195
196         return NULL;
197 }
198
199
200 FX_INT32 CFX_SystemHandler::SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc)
201 {
202         return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
203 }
204 void CFX_SystemHandler::KillTimer(FX_INT32 nID)
205 {
206         m_pEnv->FFI_KillTimer(nID);
207 }
208
209 FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime()
210 {
211         return m_pEnv->FFI_GetLocalTime();
212 }
213
214
215 CJS_RuntimeFactory* GetJSRuntimeFactory()
216 {
217         static CJS_RuntimeFactory s_JSRuntimeFactory;
218         return &s_JSRuntimeFactory;
219 }
220
221 CPDFDoc_Environment::CPDFDoc_Environment(CPDF_Document * pDoc):m_pInfo(NULL),m_pIFormFiller(NULL),
222                                                                 m_pAnnotHandlerMgr(NULL),m_pActionHandler(NULL),m_pJSRuntime(NULL),
223                                                                 m_pSDKDoc(NULL), m_pPDFDoc(pDoc)
224 {
225
226         m_pSysHandler = NULL;
227         m_pSysHandler = new CFX_SystemHandler(this);
228
229         
230         m_pJSRuntimeFactory = NULL;
231         m_pJSRuntimeFactory = GetJSRuntimeFactory();
232         m_pJSRuntimeFactory->AddRef();
233 }
234
235 CPDFDoc_Environment::~CPDFDoc_Environment()
236 {
237
238         if ( m_pIFormFiller )
239         {
240                 delete m_pIFormFiller;
241                 m_pIFormFiller = NULL;
242         }
243         if(m_pJSRuntime && m_pJSRuntimeFactory)
244                 m_pJSRuntimeFactory->DeleteJSRuntime(m_pJSRuntime);
245         m_pJSRuntimeFactory->Release();
246
247         if(m_pSysHandler)
248         {
249                 delete m_pSysHandler;
250                 m_pSysHandler = NULL;
251         }
252
253         if(m_pAnnotHandlerMgr)
254         {
255                 delete m_pAnnotHandlerMgr;
256                 m_pAnnotHandlerMgr = NULL;
257         }
258         if(m_pActionHandler)
259         {
260                 delete m_pActionHandler;
261                 m_pActionHandler = NULL;
262         }
263
264
265 }
266
267
268 IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
269 {
270         if(!IsJSInitiated())
271                 return NULL;
272         assert(m_pJSRuntimeFactory);
273         if(!m_pJSRuntime)
274                 m_pJSRuntime = m_pJSRuntimeFactory->NewJSRuntime(this);
275         return m_pJSRuntime;
276 }
277
278 CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
279 {
280         if(!m_pAnnotHandlerMgr)
281                 m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
282         return m_pAnnotHandlerMgr;
283 }
284
285 CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
286 {
287         if(!m_pActionHandler)
288                 m_pActionHandler = new CPDFSDK_ActionHandler(this);
289         return m_pActionHandler;
290 }
291
292 int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
293 {
294         m_pInfo  = pFFinfo; 
295         return TRUE;
296 }
297
298 CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
299 {
300         return m_pSDKDoc;
301 }
302
303 CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
304 {
305         if(!m_pIFormFiller)
306                 m_pIFormFiller = new CFFL_IFormFiller(this);
307         return m_pIFormFiller;
308 }
309
310 FX_BOOL CPDFDoc_Environment::IsJSInitiated()
311 {
312         if(m_pInfo)
313         {
314                 if(m_pInfo->m_pJsPlatform)
315                         return TRUE;
316                 else
317                         return FALSE;
318         }
319         return FALSE;
320 }
321
322 CPDFSDK_Document::CPDFSDK_Document(CPDF_Document* pDoc,CPDFDoc_Environment* pEnv):m_pDoc(pDoc),
323                                                 m_pInterForm(NULL),m_pEnv(pEnv),m_pOccontent(NULL),m_bChangeMask(FALSE)
324 {
325         m_pFocusAnnot = NULL;
326 }
327
328 CPDFSDK_Document::~CPDFSDK_Document()
329 {
330         m_pageMap.RemoveAll();
331         if(m_pInterForm)
332         {
333                 m_pInterForm->Destroy();
334                 m_pInterForm = NULL;
335         }
336         if(m_pOccontent)
337         {
338                 delete m_pOccontent;
339                 m_pOccontent = NULL;
340         }
341 }
342
343 void CPDFSDK_Document::InitPageView()
344 {
345         int nCount = m_pDoc->GetPageCount();
346         for(int i=0; i<nCount; i++)
347         {
348         // To do
349 //              CPDF_Dictionary* pDic = m_pDoc->GetPage(i);
350 //              m_pageMap.SetAt(pDic, pPageView);
351         }
352 }
353
354 void CPDFSDK_Document::AddPageView(CPDF_Page* pPDFPage, CPDFSDK_PageView* pPageView)
355 {
356         m_pageMap.SetAt(pPDFPage, pPageView);
357 }
358
359 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew)
360 {
361         CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
362         if(pPageView != NULL)
363                 return pPageView;
364         if(ReNew)
365         {
366                 pPageView = new CPDFSDK_PageView(this,pPDFPage);
367                 m_pageMap.SetAt(pPDFPage, pPageView);
368                 //Delay to load all the annotations, to avoid endless loop.
369                 pPageView->LoadFXAnnots();
370         }
371         return pPageView;
372
373 }
374
375 CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView()
376 {
377         CPDF_Page * pPage = (CPDF_Page *)m_pEnv->FFI_GetCurrentPage(m_pDoc);
378         if(pPage)
379                 return this->GetPageView(pPage, TRUE);
380         return NULL;
381 }
382
383 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex)
384 {
385         CPDFSDK_PageView * pTempPageView = NULL;
386         CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
387         if(!pTempPage)
388                 return NULL;
389
390         m_pageMap.Lookup(pTempPage, pTempPageView);
391         
392         ASSERT(pTempPageView != NULL);
393         
394         return pTempPageView;
395 }
396
397 void CPDFSDK_Document:: ProcJavascriptFun()
398 {
399         CPDF_Document* pPDFDoc = this->GetDocument();
400         CPDF_DocJSActions docJS(pPDFDoc);
401         int iCount = docJS.CountJSActions();
402         if (iCount < 1) return;
403         for (int i = 0; i < iCount; i ++)
404         {
405                 CFX_ByteString csJSName;
406                 CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
407                 if(m_pEnv->GetActionHander())
408                         m_pEnv->GetActionHander()->DoAction_JavaScript(jsAction,CFX_WideString::FromLocal(csJSName),this);
409         }
410         
411 }
412
413 FX_BOOL CPDFSDK_Document::ProcOpenAction()
414 {
415         if(!m_pDoc) return FALSE;
416         
417         CPDF_Dictionary* pRoot = m_pDoc->GetRoot();     
418         if (!pRoot)     return FALSE;
419         CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");//
420         if(!pOpenAction) pOpenAction = pRoot->GetArray("OpenAction");//
421         if(!pOpenAction) return FALSE;
422         
423         if(pOpenAction->GetType()==PDFOBJ_ARRAY)
424         {       
425         }
426         else if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
427         {       
428                 CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;  
429                 CPDF_Action Action = pDict;
430                 
431                 if(m_pEnv->GetActionHander())
432                         m_pEnv->GetActionHander()->DoAction_DocOpen(Action,this);               
433         }       
434         else
435         {
436                 return FALSE;                   
437         }       
438         return TRUE;
439 }
440
441 CPDF_OCContext* CPDFSDK_Document::GetOCContext()
442 {
443         if(!m_pOccontent)
444                 m_pOccontent = new CPDF_OCContext(m_pDoc);
445         return m_pOccontent;
446 }
447
448 void CPDFSDK_Document::ReMovePageView(CPDF_Page* pPDFPage)
449 {
450         CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
451         if(pPageView)
452         {
453                 delete pPageView;
454                 m_pageMap.RemoveKey(pPDFPage);
455         }
456 }
457
458 CPDF_Page * CPDFSDK_Document::GetPage(int nIndex)
459 {
460         CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
461         if(!pTempPage)
462                 return NULL;
463         return pTempPage;
464 }
465
466 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
467 {
468         if(!m_pInterForm)
469                 m_pInterForm = new CPDFSDK_InterForm(this);
470         return m_pInterForm;
471 }
472
473 void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot)
474 {
475         
476         FX_POSITION pos = m_pageMap.GetStartPosition();
477         CPDF_Page * pPage = NULL;
478         CPDFSDK_PageView * pPageView = NULL;
479         while(pos)
480         {
481                 m_pageMap.GetNextAssoc(pos, pPage, pPageView);
482
483                 if(pPageView != pSender)
484                 {
485                         pPageView->UpdateView(pAnnot);
486                 }
487         }
488 }
489
490 CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
491 {
492         return this->m_pFocusAnnot;     
493 }
494
495 FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
496 {
497
498         if(m_pFocusAnnot==pAnnot) return TRUE;
499         
500         if(m_pFocusAnnot)
501         {
502                 if(!this->KillFocusAnnot(nFlag) ) return FALSE; 
503         }
504         CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
505         if(pAnnot && pPageView->IsValid())
506         {
507                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
508
509                 if(pAnnotHandler&&!m_pFocusAnnot)
510                 {
511                         if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
512                                 return FALSE;
513                         if(!m_pFocusAnnot)
514                         {
515                                 this->m_pFocusAnnot=pAnnot;
516                                 return TRUE;
517                         }
518                 }                       
519         }
520         return FALSE;
521 }
522
523 FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag)
524 {
525         if(m_pFocusAnnot)
526         {
527                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
528                 if(pAnnotHandler)
529                 {
530                         CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
531                         m_pFocusAnnot = NULL;
532                         if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
533                         {
534                                 
535                                 if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
536                                 {
537                                         CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
538                                         int nFieldType = pWidget->GetFieldType();
539                                         if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
540                                                 m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
541                                 }
542
543                                 if(!m_pFocusAnnot)
544                                         return TRUE;
545                         }
546                         else
547                         {
548                                 m_pFocusAnnot = pFocusAnnot;
549                         }
550                 }
551         }
552         return FALSE;
553 }
554
555 FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int  nCount)
556 {
557         if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
558         {
559                 return FALSE;
560         }
561
562         CPDF_Page * pTempPage = NULL;
563         for ( int i = nCount-1; i >= 0; i-- )
564         {
565                 pTempPage = GetPage(nStart+i);
566                 if ( pTempPage != NULL )
567                 {
568                         ReMovePageView(pTempPage);
569                 }
570         }
571         return TRUE;
572 }
573
574 void CPDFSDK_Document::OnCloseDocument()
575 {
576         KillFocusAnnot();
577 }
578
579 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
580 {
581         FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
582         return dwPermissions&nFlag;
583 }
584
585 IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
586 {
587         ASSERT(m_pEnv!=NULL);
588         return m_pEnv->GetJSRuntime();
589 }
590
591 CFX_WideString  CPDFSDK_Document::GetPath() 
592 {
593         ASSERT(m_pEnv != NULL);
594         return m_pEnv->JS_docGetFilePath();
595 }
596
597
598 CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page):m_pSDKDoc(pSDKDoc),m_page(page)
599 {
600         CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
601         if(pInterForm)
602         {
603                 CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
604                 pPDFInterForm->FixPageFields(page);
605         }
606
607         m_fxAnnotArray.RemoveAll();
608
609         m_bEnterWidget = FALSE;
610         m_bExitWidget = FALSE;
611         m_bOnWidget = FALSE;
612         m_CaptureWidget = NULL;
613         m_bValid = FALSE;
614 }
615
616 CPDFSDK_PageView::~CPDFSDK_PageView()
617 {
618         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();        
619         int nAnnotCount = m_fxAnnotArray.GetSize();
620         for (int i=0; i<nAnnotCount; i++)
621         {
622                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
623                 //if there is a focused annot on the page, we should kill the focus first.
624                 if(pAnnot == m_pSDKDoc->GetFocusAnnot())
625                         KillFocusAnnot();
626                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
627                 ASSERT(pAnnotHandlerMgr);
628                 pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
629         }
630         m_fxAnnotArray.RemoveAll();
631         if(m_pAnnotList)
632         {
633                 delete m_pAnnotList;
634                 m_pAnnotList = NULL;
635         }
636 }
637
638 void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
639 {
640         m_curMatrix = *pUser2Device;
641         
642         //      m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
643         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
644         CPDFSDK_AnnotIterator annotIterator(this, TRUE);
645         CPDFSDK_Annot * pSDKAnnot=NULL;
646         int index=-1;
647         while((pSDKAnnot = annotIterator.Next(index)))
648         {
649                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
650                 ASSERT(pAnnotHandlerMgr);
651                 pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
652         }
653
654 }
655
656 CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
657 {
658         
659         int nCount = m_pAnnotList->Count();
660         for(int i = 0 ; i<nCount; i++)
661         {
662                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
663                 CFX_FloatRect annotRect;
664                 pAnnot->GetRect(annotRect);
665                 if(annotRect.Contains(pageX, pageY))
666                         return pAnnot;
667         }
668         return NULL;
669 }
670
671 CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
672 {
673         
674         int nCount = m_pAnnotList->Count();
675         for(int i = 0 ; i<nCount; i++)
676         {
677                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
678                 if(pAnnot->GetSubType() == "Widget")
679                 {
680                         CFX_FloatRect annotRect;
681                         pAnnot->GetRect(annotRect);
682                         if(annotRect.Contains(pageX, pageY))
683                                 return pAnnot;
684                 }
685         }
686         return NULL;
687 }
688
689 CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
690 {
691
692         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
693         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
694         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
695         CPDFSDK_Annot* pSDKAnnot = NULL;
696         int index = -1;
697         while((pSDKAnnot = annotIterator.Next(index)))
698         {
699                 CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
700                 if(rc.Contains(pageX, pageY))
701                         return pSDKAnnot;
702         }
703
704         return NULL;
705 }
706
707 CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
708 {
709
710         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
711         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
712         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
713         CPDFSDK_Annot* pSDKAnnot = NULL;
714         int index = -1;
715         while((pSDKAnnot = annotIterator.Next(index)))
716         {
717                 if(pSDKAnnot->GetType() == "Widget")
718                 {       
719                         pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
720                         CPDF_Point point(pageX, pageY);
721                         if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
722 //                      if(rc.Contains(pageX, pageY))
723                                 return pSDKAnnot;
724                 }
725         }
726         
727         return NULL;
728 }
729
730
731 FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
732 {
733         CPDF_Dictionary* pAnnotDic = pAnnot->m_pAnnotDict;
734         if(pAnnotDic)
735                 return  pAnnotDic->KeyExist("AS");
736         return FALSE;
737 }
738
739 CPDFSDK_Annot*  CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
740 {
741         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
742         ASSERT(pEnv);
743         CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();    
744         
745         CPDFSDK_Annot* pSDKAnnot =NULL;
746         
747         if(pAnnotHandler)
748         {
749                 pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
750         }
751         if(!pSDKAnnot)   
752                 return NULL;
753
754         m_fxAnnotArray.Add(pSDKAnnot);  
755                 
756         if(pAnnotHandler)
757         {                                
758                 pAnnotHandler->Annot_OnCreate(pSDKAnnot);
759                 
760         }
761
762          return pSDKAnnot;
763 }
764
765 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
766 {
767         if(pDict)  
768                 return this->AddAnnot(pDict->GetString("Subtype"),pDict);
769          return NULL;
770 }
771
772 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)
773 {
774         return NULL;
775 }
776
777 FX_BOOL  CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
778 {
779         return FALSE;
780 }
781
782 CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
783 {
784         if(m_page)
785         {
786                 return m_page->m_pDocument;
787         }
788         return NULL;
789 }
790
791 int     CPDFSDK_PageView::CountAnnots()
792 {
793         return m_pAnnotList->Count();
794 }
795
796 CPDFSDK_Annot*  CPDFSDK_PageView::GetAnnot(int nIndex)
797 {
798         int nCount = m_fxAnnotArray.GetSize();
799         if ( nIndex < 0 || nIndex >= nCount )
800         {
801                 return NULL;
802         }
803
804         return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
805 }
806
807 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
808 {
809         int nCount = m_fxAnnotArray.GetSize();
810         for(int i=0; i<nCount; i++)
811         {
812                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
813                 if(pDict==pAnnot->GetPDFAnnot()->m_pAnnotDict) 
814                         return pAnnot;
815         }
816         return NULL;
817 }
818
819 FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
820 {
821         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
822         ASSERT(pEnv);
823         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
824         if(!pFXAnnot)
825         {
826                 KillFocusAnnot(nFlag);
827         }
828         else
829         {
830                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
831                 ASSERT(pAnnotHandlerMgr);
832
833                 FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
834                 if(bRet)
835                 {
836                         SetFocusAnnot(pFXAnnot);
837                 }
838                 return bRet;
839         }
840         return FALSE;
841 }
842
843
844 FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
845 {
846         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
847         ASSERT(pEnv);
848         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
849         ASSERT(pAnnotHandlerMgr);
850         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
851         CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
852         FX_BOOL bRet  = FALSE;
853         if(pFocusAnnot && pFocusAnnot != pFXAnnot)
854         {
855                 //Last focus Annot gets a chance to handle the event.
856                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
857         }
858         if(pFXAnnot && !bRet)
859         {
860                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
861                 return bRet;
862         }
863         return bRet;
864 }
865
866 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
867 {
868
869         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
870         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
871         ASSERT(pAnnotHandlerMgr);
872         if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
873         {
874                 if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
875                 {
876                         m_bExitWidget = TRUE;
877                         m_bEnterWidget = FALSE;
878                         pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
879                 }
880                 m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
881                 m_bOnWidget = TRUE;
882                 if(!m_bEnterWidget)
883                 {
884                         m_bEnterWidget = TRUE;
885                         m_bExitWidget = FALSE;
886                         pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
887                 }
888                 pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
889                 return TRUE;
890         }
891         else
892         {
893                 if(m_bOnWidget)
894                 {       
895                         m_bOnWidget = FALSE;
896                         m_bExitWidget = TRUE;
897                         m_bEnterWidget = FALSE;
898                         if(m_CaptureWidget)
899                         {
900                                 pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
901                                 m_CaptureWidget = NULL;
902                         }
903                 }
904                 return FALSE;
905         }
906         
907         return FALSE;;
908 }
909
910 FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag)
911 {
912         if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
913         {
914                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
915                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
916                 ASSERT(pAnnotHandlerMgr);
917                 return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
918         }
919         return FALSE;
920
921 }
922
923 FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag)
924 {
925         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
926         {
927                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
928                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
929                 ASSERT(pAnnotHandlerMgr);
930                 return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
931         }
932
933         return FALSE;
934 }
935
936 FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag)
937 {
938         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
939         {
940                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
941                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
942                 ASSERT(pAnnotHandlerMgr);
943                 return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
944         }
945         return FALSE;
946 }
947
948 FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
949 {
950 //      if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
951 //      {
952 //              CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
953 //              return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
954 //      }
955         return FALSE;
956 }
957
958 extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
959
960 void CPDFSDK_PageView::LoadFXAnnots()
961 {
962         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
963
964         FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
965         //Disable the default AP construction.
966         CPDF_InterForm::EnableUpdateAP(FALSE);
967         m_pAnnotList = new CPDF_AnnotList(m_page);
968         CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
969         int nCount = m_pAnnotList->Count();
970         for(int i=0; i<nCount; i++)
971         {
972                 CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
973                 CPDF_Document * pDoc = this->GetPDFDocument();
974                 
975                 CheckUnSupportAnnot(pDoc, pPDFAnnot);
976
977                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
978                 ASSERT(pAnnotHandlerMgr != NULL);
979                 if(pAnnotHandlerMgr)
980                 {
981                         CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
982                         if(!pAnnot)
983                                 continue;
984                         m_fxAnnotArray.Add(pAnnot);
985
986                         pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
987                 }
988
989         }
990 }
991
992 void    CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
993 {
994         for(int i=0; i<rects.GetSize(); i++)
995         {
996                 CPDF_Rect rc = rects.GetAt(i);
997                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
998                 pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
999         }
1000 }
1001
1002 void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot)
1003 {
1004         CPDF_Rect rcWindow;
1005
1006         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();        
1007 //      CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
1008         
1009         rcWindow = pAnnot->GetRect();//pAnnotHandler->Annot_OnGetViewBBox(this,pAnnot); 
1010         pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right, rcWindow.bottom);
1011
1012 }
1013
1014 int CPDFSDK_PageView::GetPageIndex()
1015 {
1016         if(m_page)
1017         {
1018                 CPDF_Dictionary* pDic = m_page->m_pFormDict;
1019                 CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
1020                 if(pDoc && pDic)
1021                 {
1022                         return pDoc->GetPageIndex(pDic->GetObjNum());
1023                 }
1024         }
1025         return -1;
1026 }
1027
1028 FX_BOOL CPDFSDK_PageView::IsValidAnnot(FX_LPVOID p)
1029 {
1030         if (p == NULL) return FALSE;
1031         int iCount = m_pAnnotList->Count();
1032         for (int i = 0; i < iCount; i++)
1033         {
1034                 if (m_pAnnotList->GetAt(i) == p)
1035                         return TRUE;
1036         }
1037         return FALSE;
1038 }
1039
1040
1041 CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
1042 {
1043         CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
1044         if(!pFocusAnnot)
1045                 return NULL;
1046         
1047         for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
1048         {
1049                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
1050                 if(pAnnot == pFocusAnnot)
1051                         return pAnnot;
1052         }
1053         return NULL;
1054 }
1055