Use stdint.h types throughout PDFium.
[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 "../../public/fpdf_ext.h"
8 #include "../include/fsdk_define.h"
9 #include "../include/fsdk_mgr.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, int32_t& x, int32_t& y) {}
34         virtual void                            ScreenToClient(FX_HWND hWnd, int32_t& x, int32_t& 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(int32_t nCursorType);
45
46         virtual FX_HMENU                        CreatePopupMenu() {return NULL;}
47         virtual FX_BOOL                         AppendMenuItem(FX_HMENU hMenu, int32_t nIDNewItem, CFX_WideString string) {return FALSE;}
48         virtual FX_BOOL                         EnableMenuItem(FX_HMENU hMenu, int32_t nIDItem, FX_BOOL bEnabled) {return FALSE;}
49         virtual int32_t                 TrackPopupMenu(FX_HMENU hMenu, int32_t x, int32_t y, FX_HWND hParent) {return -1;}
50         virtual void                            DestroyMenu(FX_HMENU hMenu) {}
51
52         virtual CFX_ByteString          GetNativeTrueTypeFont(int32_t nCharset);
53         virtual FX_BOOL                         FindNativeTrueTypeFont(int32_t nCharset, CFX_ByteString sFontFaceName);
54         virtual CPDF_Font*                      AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, uint8_t nCharset);
55
56         virtual int32_t                 SetTimer(int32_t uElapse, TimerCallback lpTimerFunc) ;
57         virtual void                            KillTimer(int32_t 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 int32_t                 GetCharSet() {return m_nCharSet;}
68         virtual void                            SetCharSet(int32_t nCharSet) {m_nCharSet = nCharSet;}
69 private:
70         CPDFDoc_Environment* m_pEnv;
71         int             m_nCharSet;
72 };
73
74 void CFX_SystemHandler::SetCursor(int32_t 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(int32_t nCharset)
136 {
137         return "";
138 }
139
140 FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(int32_t 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                                                                                                                  uint8_t 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 int32_t CFX_SystemHandler::SetTimer(int32_t uElapse, TimerCallback lpTimerFunc)
201 {
202         return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
203 }
204 void CFX_SystemHandler::KillTimer(int32_t 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) :
222         m_pAnnotHandlerMgr(NULL),
223         m_pActionHandler(NULL),
224         m_pJSRuntime(NULL),
225         m_pInfo(NULL),
226         m_pSDKDoc(NULL),
227         m_pPDFDoc(pDoc),
228         m_pIFormFiller(NULL)
229 {
230
231         m_pSysHandler = NULL;
232         m_pSysHandler = new CFX_SystemHandler(this);
233
234         
235         m_pJSRuntimeFactory = NULL;
236         m_pJSRuntimeFactory = GetJSRuntimeFactory();
237         m_pJSRuntimeFactory->AddRef();
238 }
239
240 CPDFDoc_Environment::~CPDFDoc_Environment()
241 {
242
243         if ( m_pIFormFiller )
244         {
245                 delete m_pIFormFiller;
246                 m_pIFormFiller = NULL;
247         }
248         if(m_pJSRuntime && m_pJSRuntimeFactory)
249                 m_pJSRuntimeFactory->DeleteJSRuntime(m_pJSRuntime);
250         m_pJSRuntimeFactory->Release();
251
252         if(m_pSysHandler)
253         {
254                 delete m_pSysHandler;
255                 m_pSysHandler = NULL;
256         }
257
258         if(m_pAnnotHandlerMgr)
259         {
260                 delete m_pAnnotHandlerMgr;
261                 m_pAnnotHandlerMgr = NULL;
262         }
263         if(m_pActionHandler)
264         {
265                 delete m_pActionHandler;
266                 m_pActionHandler = NULL;
267         }
268
269
270 }
271
272
273 IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
274 {
275         if(!IsJSInitiated())
276                 return NULL;
277         assert(m_pJSRuntimeFactory);
278         if(!m_pJSRuntime)
279                 m_pJSRuntime = m_pJSRuntimeFactory->NewJSRuntime(this);
280         return m_pJSRuntime;
281 }
282
283 CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
284 {
285         if(!m_pAnnotHandlerMgr)
286                 m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
287         return m_pAnnotHandlerMgr;
288 }
289
290 CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
291 {
292         if(!m_pActionHandler)
293                 m_pActionHandler = new CPDFSDK_ActionHandler(this);
294         return m_pActionHandler;
295 }
296
297 int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
298 {
299         m_pInfo  = pFFinfo; 
300         return TRUE;
301 }
302
303 CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
304 {
305         return m_pSDKDoc;
306 }
307
308 CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
309 {
310         if(!m_pIFormFiller)
311                 m_pIFormFiller = new CFFL_IFormFiller(this);
312         return m_pIFormFiller;
313 }
314
315 FX_BOOL CPDFDoc_Environment::IsJSInitiated()
316 {
317         if(m_pInfo)
318         {
319                 if(m_pInfo->m_pJsPlatform)
320                         return TRUE;
321                 else
322                         return FALSE;
323         }
324         return FALSE;
325 }
326
327 CPDFSDK_Document::CPDFSDK_Document(CPDF_Document* pDoc,CPDFDoc_Environment* pEnv):m_pDoc(pDoc),
328                                                 m_pInterForm(NULL),m_pEnv(pEnv),m_pOccontent(NULL),m_bChangeMask(FALSE)
329 {
330         m_pFocusAnnot = NULL;
331 }
332
333 CPDFSDK_Document::~CPDFSDK_Document()
334 {
335         FX_POSITION pos = m_pageMap.GetStartPosition();
336         while (pos) {
337             CPDF_Page* pPage = NULL;
338             CPDFSDK_PageView* pPageView = NULL;
339             m_pageMap.GetNextAssoc(pos, pPage, pPageView);
340             delete pPageView;
341         }
342         m_pageMap.RemoveAll();
343         if(m_pInterForm)
344         {
345                 m_pInterForm->Destroy();
346                 m_pInterForm = NULL;
347         }
348         if(m_pOccontent)
349         {
350                 delete m_pOccontent;
351                 m_pOccontent = NULL;
352         }
353 }
354
355 void CPDFSDK_Document::InitPageView()
356 {
357         int nCount = m_pDoc->GetPageCount();
358         for(int i=0; i<nCount; i++)
359         {
360         // To do
361 //              CPDF_Dictionary* pDic = m_pDoc->GetPage(i);
362 //              m_pageMap.SetAt(pDic, pPageView);
363         }
364 }
365
366 void CPDFSDK_Document::AddPageView(CPDF_Page* pPDFPage, CPDFSDK_PageView* pPageView)
367 {
368         m_pageMap.SetAt(pPDFPage, pPageView);
369 }
370
371 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew)
372 {
373         CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
374         if(pPageView != NULL)
375                 return pPageView;
376         if(ReNew)
377         {
378                 pPageView = new CPDFSDK_PageView(this,pPDFPage);
379                 m_pageMap.SetAt(pPDFPage, pPageView);
380                 //Delay to load all the annotations, to avoid endless loop.
381                 pPageView->LoadFXAnnots();
382         }
383         return pPageView;
384
385 }
386
387 CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView()
388 {
389         CPDF_Page * pPage = (CPDF_Page *)m_pEnv->FFI_GetCurrentPage(m_pDoc);
390         if(pPage)
391                 return this->GetPageView(pPage, TRUE);
392         return NULL;
393 }
394
395 CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex)
396 {
397         CPDFSDK_PageView * pTempPageView = NULL;
398         CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
399         if(!pTempPage)
400                 return NULL;
401
402         m_pageMap.Lookup(pTempPage, pTempPageView);
403         
404         ASSERT(pTempPageView != NULL);
405         
406         return pTempPageView;
407 }
408
409 void CPDFSDK_Document:: ProcJavascriptFun()
410 {
411         CPDF_Document* pPDFDoc = this->GetDocument();
412         CPDF_DocJSActions docJS(pPDFDoc);
413         int iCount = docJS.CountJSActions();
414         if (iCount < 1) return;
415         for (int i = 0; i < iCount; i ++)
416         {
417                 CFX_ByteString csJSName;
418                 CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
419                 if(m_pEnv->GetActionHander())
420                         m_pEnv->GetActionHander()->DoAction_JavaScript(jsAction,CFX_WideString::FromLocal(csJSName),this);
421         }
422         
423 }
424
425 FX_BOOL CPDFSDK_Document::ProcOpenAction()
426 {
427         if(!m_pDoc)
428                 return FALSE;
429
430         CPDF_Dictionary* pRoot = m_pDoc->GetRoot();
431         if (!pRoot)
432                 return FALSE;
433
434         CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");
435         if(!pOpenAction)
436                 pOpenAction = pRoot->GetArray("OpenAction");
437
438         if(!pOpenAction)
439                 return FALSE;
440
441         if(pOpenAction->GetType()==PDFOBJ_ARRAY)
442                 return TRUE;
443
444         if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
445         {
446                 CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
447                 CPDF_Action action(pDict);
448                 if(m_pEnv->GetActionHander())
449                         m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
450                 return TRUE;
451         }
452         return FALSE;
453 }
454
455 CPDF_OCContext* CPDFSDK_Document::GetOCContext()
456 {
457         if(!m_pOccontent)
458                 m_pOccontent = new CPDF_OCContext(m_pDoc);
459         return m_pOccontent;
460 }
461
462 void CPDFSDK_Document::ReMovePageView(CPDF_Page* pPDFPage)
463 {
464         CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
465         if(pPageView && !pPageView->IsLocked())
466         {
467                 delete pPageView;
468                 m_pageMap.RemoveKey(pPDFPage);
469         }
470 }
471
472 CPDF_Page * CPDFSDK_Document::GetPage(int nIndex)
473 {
474         CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
475         if(!pTempPage)
476                 return NULL;
477         return pTempPage;
478 }
479
480 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
481 {
482         if(!m_pInterForm)
483                 m_pInterForm = new CPDFSDK_InterForm(this);
484         return m_pInterForm;
485 }
486
487 void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot)
488 {
489         
490         FX_POSITION pos = m_pageMap.GetStartPosition();
491         CPDF_Page * pPage = NULL;
492         CPDFSDK_PageView * pPageView = NULL;
493         while(pos)
494         {
495                 m_pageMap.GetNextAssoc(pos, pPage, pPageView);
496
497                 if(pPageView != pSender)
498                 {
499                         pPageView->UpdateView(pAnnot);
500                 }
501         }
502 }
503
504 CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
505 {
506         return this->m_pFocusAnnot;     
507 }
508
509 FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
510 {
511
512         if(m_pFocusAnnot==pAnnot) return TRUE;
513         
514         if(m_pFocusAnnot)
515         {
516                 if(!this->KillFocusAnnot(nFlag) ) return FALSE; 
517         }
518         CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
519         if(pAnnot && pPageView->IsValid())
520         {
521                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
522
523                 if(pAnnotHandler&&!m_pFocusAnnot)
524                 {
525                         if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
526                                 return FALSE;
527                         if(!m_pFocusAnnot)
528                         {
529                                 this->m_pFocusAnnot=pAnnot;
530                                 return TRUE;
531                         }
532                 }                       
533         }
534         return FALSE;
535 }
536
537 FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag)
538 {
539         if(m_pFocusAnnot)
540         {
541                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
542                 if(pAnnotHandler)
543                 {
544                         CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
545                         m_pFocusAnnot = NULL;
546                         if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
547                         {
548                                 
549                                 if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
550                                 {
551                                         CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
552                                         int nFieldType = pWidget->GetFieldType();
553                                         if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
554                                                 m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
555                                 }
556
557                                 if(!m_pFocusAnnot)
558                                         return TRUE;
559                         }
560                         else
561                         {
562                                 m_pFocusAnnot = pFocusAnnot;
563                         }
564                 }
565         }
566         return FALSE;
567 }
568
569 FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int  nCount)
570 {
571         if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
572         {
573                 return FALSE;
574         }
575
576         CPDF_Page * pTempPage = NULL;
577         for ( int i = nCount-1; i >= 0; i-- )
578         {
579                 pTempPage = GetPage(nStart+i);
580                 if ( pTempPage != NULL )
581                 {
582                         ReMovePageView(pTempPage);
583                 }
584         }
585         return TRUE;
586 }
587
588 void CPDFSDK_Document::OnCloseDocument()
589 {
590         KillFocusAnnot();
591 }
592
593 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
594 {
595         FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
596         return dwPermissions&nFlag;
597 }
598
599 IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
600 {
601         ASSERT(m_pEnv!=NULL);
602         return m_pEnv->GetJSRuntime();
603 }
604
605 CFX_WideString  CPDFSDK_Document::GetPath() 
606 {
607         ASSERT(m_pEnv != NULL);
608         return m_pEnv->JS_docGetFilePath();
609 }
610
611
612 CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page):m_page(page),m_pSDKDoc(pSDKDoc)
613 {
614         CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
615         if(pInterForm)
616         {
617                 CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
618                 pPDFInterForm->FixPageFields(page);
619         }
620         m_page->SetPrivateData((FX_LPVOID)m_page, (FX_LPVOID)this, NULL);
621         m_fxAnnotArray.RemoveAll();
622
623         m_bEnterWidget = FALSE;
624         m_bExitWidget = FALSE;
625         m_bOnWidget = FALSE;
626         m_CaptureWidget = NULL;
627         m_bValid = FALSE;
628         m_bLocked = FALSE;
629         m_bTakeOverPage = FALSE;
630 }
631
632 CPDFSDK_PageView::~CPDFSDK_PageView()
633 {
634         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();        
635         int nAnnotCount = m_fxAnnotArray.GetSize();
636
637         for (int i=0; i<nAnnotCount; i++)
638         {
639                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
640                 //if there is a focused annot on the page, we should kill the focus first.
641                 if(pAnnot == m_pSDKDoc->GetFocusAnnot())
642                         KillFocusAnnot();
643                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
644                 ASSERT(pAnnotHandlerMgr);
645                 pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
646         }
647         m_fxAnnotArray.RemoveAll();
648         if(m_pAnnotList)
649         {
650                 delete m_pAnnotList;
651                 m_pAnnotList = NULL;
652         }
653         m_page->RemovePrivateData((FX_LPVOID)m_page);
654         if(m_bTakeOverPage) {
655             delete m_page;
656         }
657 }
658
659 void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
660 {
661         m_curMatrix = *pUser2Device;
662         
663         //      m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
664         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
665         CPDFSDK_AnnotIterator annotIterator(this, TRUE);
666         CPDFSDK_Annot * pSDKAnnot=NULL;
667         int index=-1;
668         while((pSDKAnnot = annotIterator.Next(index)))
669         {
670                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
671                 ASSERT(pAnnotHandlerMgr);
672                 pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
673         }
674
675 }
676
677 CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
678 {
679         
680         int nCount = m_pAnnotList->Count();
681         for(int i = 0 ; i<nCount; i++)
682         {
683                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
684                 CFX_FloatRect annotRect;
685                 pAnnot->GetRect(annotRect);
686                 if(annotRect.Contains(pageX, pageY))
687                         return pAnnot;
688         }
689         return NULL;
690 }
691
692 CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
693 {
694         
695         int nCount = m_pAnnotList->Count();
696         for(int i = 0 ; i<nCount; i++)
697         {
698                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
699                 if(pAnnot->GetSubType() == "Widget")
700                 {
701                         CFX_FloatRect annotRect;
702                         pAnnot->GetRect(annotRect);
703                         if(annotRect.Contains(pageX, pageY))
704                                 return pAnnot;
705                 }
706         }
707         return NULL;
708 }
709
710 CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
711 {
712
713         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
714         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
715         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
716         CPDFSDK_Annot* pSDKAnnot = NULL;
717         int index = -1;
718         while((pSDKAnnot = annotIterator.Next(index)))
719         {
720                 CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
721                 if(rc.Contains(pageX, pageY))
722                         return pSDKAnnot;
723         }
724
725         return NULL;
726 }
727
728 CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
729 {
730
731         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
732         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
733         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
734         CPDFSDK_Annot* pSDKAnnot = NULL;
735         int index = -1;
736         while((pSDKAnnot = annotIterator.Next(index)))
737         {
738                 if(pSDKAnnot->GetType() == "Widget")
739                 {       
740                         pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
741                         CPDF_Point point(pageX, pageY);
742                         if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
743 //                      if(rc.Contains(pageX, pageY))
744                                 return pSDKAnnot;
745                 }
746         }
747         
748         return NULL;
749 }
750
751
752 FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
753 {
754         CPDF_Dictionary* pAnnotDic = pAnnot->GetAnnotDict();
755         if(pAnnotDic)
756                 return  pAnnotDic->KeyExist("AS");
757         return FALSE;
758 }
759
760 CPDFSDK_Annot*  CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
761 {
762         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
763         ASSERT(pEnv);
764         CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();    
765         
766         CPDFSDK_Annot* pSDKAnnot =NULL;
767         
768         if(pAnnotHandler)
769         {
770                 pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
771         }
772         if(!pSDKAnnot)   
773                 return NULL;
774
775         m_fxAnnotArray.Add(pSDKAnnot);  
776                 
777         if(pAnnotHandler)
778         {                                
779                 pAnnotHandler->Annot_OnCreate(pSDKAnnot);
780                 
781         }
782
783          return pSDKAnnot;
784 }
785
786 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
787 {
788         if(pDict)  
789                 return this->AddAnnot(pDict->GetString("Subtype"),pDict);
790          return NULL;
791 }
792
793 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)
794 {
795         return NULL;
796 }
797
798 FX_BOOL  CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
799 {
800         return FALSE;
801 }
802
803 CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
804 {
805         if(m_page)
806         {
807                 return m_page->m_pDocument;
808         }
809         return NULL;
810 }
811
812 int     CPDFSDK_PageView::CountAnnots()
813 {
814         return m_pAnnotList->Count();
815 }
816
817 CPDFSDK_Annot*  CPDFSDK_PageView::GetAnnot(int nIndex)
818 {
819         int nCount = m_fxAnnotArray.GetSize();
820         if ( nIndex < 0 || nIndex >= nCount )
821         {
822                 return NULL;
823         }
824
825         return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
826 }
827
828 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
829 {
830         int nCount = m_fxAnnotArray.GetSize();
831         for(int i=0; i<nCount; i++)
832         {
833                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
834                 if (pDict == pAnnot->GetPDFAnnot()->GetAnnotDict())
835                         return pAnnot;
836         }
837         return NULL;
838 }
839
840 FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
841 {
842         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
843         ASSERT(pEnv);
844         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
845         if(!pFXAnnot)
846         {
847                 KillFocusAnnot(nFlag);
848         }
849         else
850         {
851                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
852                 ASSERT(pAnnotHandlerMgr);
853
854                 FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
855                 if(bRet)
856                 {
857                         SetFocusAnnot(pFXAnnot);
858                 }
859                 return bRet;
860         }
861         return FALSE;
862 }
863
864
865 FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
866 {
867         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
868         ASSERT(pEnv);
869         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
870         ASSERT(pAnnotHandlerMgr);
871         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
872         CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
873         FX_BOOL bRet  = FALSE;
874         if(pFocusAnnot && pFocusAnnot != pFXAnnot)
875         {
876                 //Last focus Annot gets a chance to handle the event.
877                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
878         }
879         if(pFXAnnot && !bRet)
880         {
881                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
882                 return bRet;
883         }
884         return bRet;
885 }
886
887 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
888 {
889
890         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
891         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
892         ASSERT(pAnnotHandlerMgr);
893         if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
894         {
895                 if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
896                 {
897                         m_bExitWidget = TRUE;
898                         m_bEnterWidget = FALSE;
899                         pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
900                 }
901                 m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
902                 m_bOnWidget = TRUE;
903                 if(!m_bEnterWidget)
904                 {
905                         m_bEnterWidget = TRUE;
906                         m_bExitWidget = FALSE;
907                         pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
908                 }
909                 pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
910                 return TRUE;
911         }
912         else
913         {
914                 if(m_bOnWidget)
915                 {       
916                         m_bOnWidget = FALSE;
917                         m_bExitWidget = TRUE;
918                         m_bEnterWidget = FALSE;
919                         if(m_CaptureWidget)
920                         {
921                                 pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
922                                 m_CaptureWidget = NULL;
923                         }
924                 }
925                 return FALSE;
926         }
927         
928         return FALSE;;
929 }
930
931 FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag)
932 {
933         if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
934         {
935                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
936                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
937                 ASSERT(pAnnotHandlerMgr);
938                 return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
939         }
940         return FALSE;
941
942 }
943
944 FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag)
945 {
946         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
947         {
948                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
949                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
950                 ASSERT(pAnnotHandlerMgr);
951                 return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
952         }
953
954         return FALSE;
955 }
956
957 FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag)
958 {
959         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
960         {
961                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
962                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
963                 ASSERT(pAnnotHandlerMgr);
964                 return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
965         }
966         return FALSE;
967 }
968
969 FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
970 {
971 //      if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
972 //      {
973 //              CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
974 //              return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
975 //      }
976         return FALSE;
977 }
978
979 extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
980
981 void CPDFSDK_PageView::LoadFXAnnots()
982 {
983         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
984
985         FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
986         //Disable the default AP construction.
987         CPDF_InterForm::EnableUpdateAP(FALSE);
988         m_pAnnotList = new CPDF_AnnotList(m_page);
989         CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
990         int nCount = m_pAnnotList->Count();
991         SetLock(TRUE);
992         for(int i=0; i<nCount; i++)
993         {
994                 CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
995                 CPDF_Document * pDoc = this->GetPDFDocument();
996                 
997                 CheckUnSupportAnnot(pDoc, pPDFAnnot);
998
999                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
1000                 ASSERT(pAnnotHandlerMgr != NULL);
1001
1002                 if(pAnnotHandlerMgr)
1003                 {
1004                         CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
1005                         if(!pAnnot)
1006                                 continue;
1007                         m_fxAnnotArray.Add(pAnnot);
1008
1009                         pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
1010                 }
1011
1012         }
1013         SetLock(FALSE);
1014 }
1015
1016 void    CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
1017 {
1018         for(int i=0; i<rects.GetSize(); i++)
1019         {
1020                 CPDF_Rect rc = rects.GetAt(i);
1021                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
1022                 pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
1023         }
1024 }
1025
1026 void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot)
1027 {
1028         CPDF_Rect rcWindow;
1029
1030         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();        
1031 //      CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
1032         
1033         rcWindow = pAnnot->GetRect();//pAnnotHandler->Annot_OnGetViewBBox(this,pAnnot); 
1034         pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right, rcWindow.bottom);
1035
1036 }
1037
1038 int CPDFSDK_PageView::GetPageIndex()
1039 {
1040         if(m_page)
1041         {
1042                 CPDF_Dictionary* pDic = m_page->m_pFormDict;
1043                 CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
1044                 if(pDoc && pDic)
1045                 {
1046                         return pDoc->GetPageIndex(pDic->GetObjNum());
1047                 }
1048         }
1049         return -1;
1050 }
1051
1052 FX_BOOL CPDFSDK_PageView::IsValidAnnot(FX_LPVOID p)
1053 {
1054         if (p == NULL) return FALSE;
1055         int iCount = m_pAnnotList->Count();
1056         for (int i = 0; i < iCount; i++)
1057         {
1058                 if (m_pAnnotList->GetAt(i) == p)
1059                         return TRUE;
1060         }
1061         return FALSE;
1062 }
1063
1064
1065 CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
1066 {
1067         CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
1068         if(!pFocusAnnot)
1069                 return NULL;
1070         
1071         for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
1072         {
1073                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
1074                 if(pAnnot == pFocusAnnot)
1075                         return pAnnot;
1076         }
1077         return NULL;
1078 }
1079