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