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:
CFX_SystemHandler(CPDFDoc_Environment * pEnv)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
GetClipboardText(FX_HWND hWnd)30 virtual CFX_WideString GetClipboardText(FX_HWND hWnd){return L"";}
SetClipboardText(FX_HWND hWnd,CFX_WideString string)31 virtual FX_BOOL SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
32
ClientToScreen(FX_HWND hWnd,FX_INT32 & x,FX_INT32 & y)33 virtual void ClientToScreen(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
ScreenToClient(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
CreatePopupMenu()46 virtual FX_HMENU CreatePopupMenu() {return NULL;}
AppendMenuItem(FX_HMENU hMenu,FX_INT32 nIDNewItem,CFX_WideString string)47 virtual FX_BOOL AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) {return FALSE;}
EnableMenuItem(FX_HMENU hMenu,FX_INT32 nIDItem,FX_BOOL bEnabled)48 virtual FX_BOOL EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) {return FALSE;}
TrackPopupMenu(FX_HMENU hMenu,FX_INT32 x,FX_INT32 y,FX_HWND hParent)49 virtual FX_INT32 TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) {return -1;}
DestroyMenu(FX_HMENU hMenu)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
IsSHIFTKeyDown(FX_DWORD nFlag)60 virtual FX_BOOL IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
IsCTRLKeyDown(FX_DWORD nFlag)61 virtual FX_BOOL IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
IsALTKeyDown(FX_DWORD nFlag)62 virtual FX_BOOL IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
IsINSERTKeyDown(FX_DWORD nFlag)63 virtual FX_BOOL IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
64
65 virtual FX_SYSTEMTIME GetLocalTime();
66
GetCharSet()67 virtual FX_INT32 GetCharSet() {return m_nCharSet;}
SetCharSet(FX_INT32 nCharSet)68 virtual void SetCharSet(FX_INT32 nCharSet) {m_nCharSet = nCharSet;}
69 private:
70 CPDFDoc_Environment* m_pEnv;
71 int m_nCharSet;
72 };
73
SetCursor(FX_INT32 nCursorType)74 void CFX_SystemHandler::SetCursor(FX_INT32 nCursorType)
75 {
76
77 m_pEnv->FFI_SetCursor(nCursorType);
78 }
79
InvalidateRect(FX_HWND hWnd,FX_RECT rect)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 }
OutputSelectedRect(void * pFormFiller,CPDF_Rect & rect)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
IsSelectionImplemented()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
GetNativeTrueTypeFont(FX_INT32 nCharset)135 CFX_ByteString CFX_SystemHandler::GetNativeTrueTypeFont(FX_INT32 nCharset)
136 {
137 return "";
138 }
139
FindNativeTrueTypeFont(FX_INT32 nCharset,CFX_ByteString sFontFaceName)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
CharSet2CP(int charset)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 }
AddNativeTrueTypeFontToPDF(CPDF_Document * pDoc,CFX_ByteString sFontFaceName,FX_BYTE nCharset)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
SetTimer(FX_INT32 uElapse,TimerCallback lpTimerFunc)200 FX_INT32 CFX_SystemHandler::SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc)
201 {
202 return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
203 }
KillTimer(FX_INT32 nID)204 void CFX_SystemHandler::KillTimer(FX_INT32 nID)
205 {
206 m_pEnv->FFI_KillTimer(nID);
207 }
208
GetLocalTime()209 FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime()
210 {
211 return m_pEnv->FFI_GetLocalTime();
212 }
213
214
GetJSRuntimeFactory()215 CJS_RuntimeFactory* GetJSRuntimeFactory()
216 {
217 static CJS_RuntimeFactory s_JSRuntimeFactory;
218 return &s_JSRuntimeFactory;
219 }
220
CPDFDoc_Environment(CPDF_Document * pDoc)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
~CPDFDoc_Environment()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
GetJSRuntime()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
GetAnnotHandlerMgr()278 CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
279 {
280 if(!m_pAnnotHandlerMgr)
281 m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
282 return m_pAnnotHandlerMgr;
283 }
284
GetActionHander()285 CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
286 {
287 if(!m_pActionHandler)
288 m_pActionHandler = new CPDFSDK_ActionHandler(this);
289 return m_pActionHandler;
290 }
291
RegAppHandle(FPDF_FORMFILLINFO * pFFinfo)292 int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
293 {
294 m_pInfo = pFFinfo;
295 return TRUE;
296 }
297
GetCurrentDoc()298 CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
299 {
300 return m_pSDKDoc;
301 }
302
GetIFormFiller()303 CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
304 {
305 if(!m_pIFormFiller)
306 m_pIFormFiller = new CFFL_IFormFiller(this);
307 return m_pIFormFiller;
308 }
309
IsJSInitiated()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
CPDFSDK_Document(CPDF_Document * pDoc,CPDFDoc_Environment * pEnv)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
~CPDFSDK_Document()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
InitPageView()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
AddPageView(CPDF_Page * pPDFPage,CPDFSDK_PageView * pPageView)354 void CPDFSDK_Document::AddPageView(CPDF_Page* pPDFPage, CPDFSDK_PageView* pPageView)
355 {
356 m_pageMap.SetAt(pPDFPage, pPageView);
357 }
358
GetPageView(CPDF_Page * pPDFPage,FX_BOOL ReNew)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
GetCurrentView()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
GetPageView(int nIndex)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
ProcJavascriptFun()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
ProcOpenAction()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
GetOCContext()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
ReMovePageView(CPDF_Page * pPDFPage)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
GetPage(int nIndex)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
GetInterForm()466 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
467 {
468 if(!m_pInterForm)
469 m_pInterForm = new CPDFSDK_InterForm(this);
470 return m_pInterForm;
471 }
472
UpdateAllViews(CPDFSDK_PageView * pSender,CPDFSDK_Annot * pAnnot)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
GetFocusAnnot()490 CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
491 {
492 return this->m_pFocusAnnot;
493 }
494
SetFocusAnnot(CPDFSDK_Annot * pAnnot,FX_UINT nFlag)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
KillFocusAnnot(FX_UINT nFlag)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
DeletePages(int nStart,int nCount)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
OnCloseDocument()574 void CPDFSDK_Document::OnCloseDocument()
575 {
576 KillFocusAnnot();
577 }
578
GetPermissions(int nFlag)579 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
580 {
581 FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
582 return dwPermissions&nFlag;
583 }
584
GetJsRuntime()585 IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
586 {
587 ASSERT(m_pEnv!=NULL);
588 return m_pEnv->GetJSRuntime();
589 }
590
GetPath()591 CFX_WideString CPDFSDK_Document::GetPath()
592 {
593 ASSERT(m_pEnv != NULL);
594 return m_pEnv->JS_docGetFilePath();
595 }
596
597
CPDFSDK_PageView(CPDFSDK_Document * pSDKDoc,CPDF_Page * page)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
~CPDFSDK_PageView()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
PageView_OnDraw(CFX_RenderDevice * pDevice,CPDF_Matrix * pUser2Device,CPDF_RenderOptions * pOptions)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
GetPDFAnnotAtPoint(FX_FLOAT pageX,FX_FLOAT pageY)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
GetPDFWidgetAtPoint(FX_FLOAT pageX,FX_FLOAT pageY)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
GetFXAnnotAtPoint(FX_FLOAT pageX,FX_FLOAT pageY)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
GetFXWidgetAtPoint(FX_FLOAT pageX,FX_FLOAT pageY)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
Annot_HasAppearance(CPDF_Annot * pAnnot)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
AddAnnot(CPDF_Annot * pPDFAnnot)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
AddAnnot(CPDF_Dictionary * pDict)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
AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)772 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)
773 {
774 return NULL;
775 }
776
DeleteAnnot(CPDFSDK_Annot * pAnnot)777 FX_BOOL CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
778 {
779 return FALSE;
780 }
781
GetPDFDocument()782 CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
783 {
784 if(m_page)
785 {
786 return m_page->m_pDocument;
787 }
788 return NULL;
789 }
790
CountAnnots()791 int CPDFSDK_PageView::CountAnnots()
792 {
793 return m_pAnnotList->Count();
794 }
795
GetAnnot(int nIndex)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
GetAnnotByDict(CPDF_Dictionary * pDict)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
OnLButtonDown(const CPDF_Point & point,FX_UINT nFlag)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
OnLButtonUp(const CPDF_Point & point,FX_UINT nFlag)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
OnMouseMove(const CPDF_Point & point,int nFlag)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
OnMouseWheel(double deltaX,double deltaY,const CPDF_Point & point,int nFlag)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
OnChar(int nChar,FX_UINT nFlag)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
OnKeyDown(int nKeyCode,int nFlag)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
OnKeyUp(int nKeyCode,int nFlag)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
LoadFXAnnots()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
UpdateRects(CFX_RectArray & rects)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
UpdateView(CPDFSDK_Annot * pAnnot)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
GetPageIndex()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
IsValidAnnot(FX_LPVOID p)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
GetFocusAnnot()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
1056