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         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) return FALSE;
 428
 429         CPDF_Dictionary* pRoot = m_pDoc->GetRoot();
 430         if (!pRoot)     return FALSE;
 431         CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");//
 432         if(!pOpenAction) pOpenAction = pRoot->GetArray("OpenAction");//
 433         if(!pOpenAction) return FALSE;
 434
 435         if(pOpenAction->GetType()==PDFOBJ_ARRAY)
 436         {
 437         }
 438         else if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
 439         {
 440                 CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
 441                 CPDF_Action Action = pDict;
 442
 443                 if(m_pEnv->GetActionHander())
 444                         m_pEnv->GetActionHander()->DoAction_DocOpen(Action,this);
 445         }
 446         else
 447         {
 448                 return FALSE;
 449         }
 450         return TRUE;
 451 }
 452
 453 CPDF_OCContext* CPDFSDK_Document::GetOCContext()
 454 {
 455         if(!m_pOccontent)
 456                 m_pOccontent = new CPDF_OCContext(m_pDoc);
 457         return m_pOccontent;
 458 }
 459
 460 void CPDFSDK_Document::ReMovePageView(CPDF_Page* pPDFPage)
 461 {
 462         CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
 463         if(pPageView && !pPageView->IsLocked())
 464         {
 465                 delete pPageView;
 466                 m_pageMap.RemoveKey(pPDFPage);
 467         }
 468 }
 469
 470 CPDF_Page * CPDFSDK_Document::GetPage(int nIndex)
 471 {
 472         CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
 473         if(!pTempPage)
 474                 return NULL;
 475         return pTempPage;
 476 }
 477
 478 CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
 479 {
 480         if(!m_pInterForm)
 481                 m_pInterForm = new CPDFSDK_InterForm(this);
 482         return m_pInterForm;
 483 }
 484
 485 void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot)
 486 {
 487
 488         FX_POSITION pos = m_pageMap.GetStartPosition();
 489         CPDF_Page * pPage = NULL;
 490         CPDFSDK_PageView * pPageView = NULL;
 491         while(pos)
 492         {
 493                 m_pageMap.GetNextAssoc(pos, pPage, pPageView);
 494
 495                 if(pPageView != pSender)
 496                 {
 497                         pPageView->UpdateView(pAnnot);
 498                 }
 499         }
 500 }
 501
 502 CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
 503 {
 504         return this->m_pFocusAnnot;
 505 }
 506
 507 FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
 508 {
 509
 510         if(m_pFocusAnnot==pAnnot) return TRUE;
 511
 512         if(m_pFocusAnnot)
 513         {
 514                 if(!this->KillFocusAnnot(nFlag) ) return FALSE;
 515         }
 516         CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
 517         if(pAnnot && pPageView->IsValid())
 518         {
 519                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
 520
 521                 if(pAnnotHandler&&!m_pFocusAnnot)
 522                 {
 523                         if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
 524                                 return FALSE;
 525                         if(!m_pFocusAnnot)
 526                         {
 527                                 this->m_pFocusAnnot=pAnnot;
 528                                 return TRUE;
 529                         }
 530                 }
 531         }
 532         return FALSE;
 533 }
 534
 535 FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag)
 536 {
 537         if(m_pFocusAnnot)
 538         {
 539                 CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
 540                 if(pAnnotHandler)
 541                 {
 542                         CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
 543                         m_pFocusAnnot = NULL;
 544                         if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
 545                         {
 546
 547                                 if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
 548                                 {
 549                                         CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
 550                                         int nFieldType = pWidget->GetFieldType();
 551                                         if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
 552                                                 m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
 553                                 }
 554
 555                                 if(!m_pFocusAnnot)
 556                                         return TRUE;
 557                         }
 558                         else
 559                         {
 560                                 m_pFocusAnnot = pFocusAnnot;
 561                         }
 562                 }
 563         }
 564         return FALSE;
 565 }
 566
 567 FX_BOOL CPDFSDK_Document::DeletePages(int nStart, int  nCount)
 568 {
 569         if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
 570         {
 571                 return FALSE;
 572         }
 573
 574         CPDF_Page * pTempPage = NULL;
 575         for ( int i = nCount-1; i >= 0; i-- )
 576         {
 577                 pTempPage = GetPage(nStart+i);
 578                 if ( pTempPage != NULL )
 579                 {
 580                         ReMovePageView(pTempPage);
 581                 }
 582         }
 583         return TRUE;
 584 }
 585
 586 void CPDFSDK_Document::OnCloseDocument()
 587 {
 588         KillFocusAnnot();
 589 }
 590
 591 FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
 592 {
 593         FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
 594         return dwPermissions&nFlag;
 595 }
 596
 597 IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
 598 {
 599         ASSERT(m_pEnv!=NULL);
 600         return m_pEnv->GetJSRuntime();
 601 }
 602
 603 CFX_WideString  CPDFSDK_Document::GetPath()
 604 {
 605         ASSERT(m_pEnv != NULL);
 606         return m_pEnv->JS_docGetFilePath();
 607 }
 608
 609
 610 CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page):m_page(page),m_pSDKDoc(pSDKDoc)
 611 {
 612         CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
 613         if(pInterForm)
 614         {
 615                 CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
 616                 pPDFInterForm->FixPageFields(page);
 617         }
 618         m_page->SetPrivateData((FX_LPVOID)m_page, (FX_LPVOID)this, NULL);
 619         m_fxAnnotArray.RemoveAll();
 620
 621         m_bEnterWidget = FALSE;
 622         m_bExitWidget = FALSE;
 623         m_bOnWidget = FALSE;
 624         m_CaptureWidget = NULL;
 625         m_bValid = FALSE;
 626         m_bLocked = FALSE;
 627         m_bTakeOverPage = FALSE;
 628 }
 629
 630 CPDFSDK_PageView::~CPDFSDK_PageView()
 631 {
 632         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 633         int nAnnotCount = m_fxAnnotArray.GetSize();
 634
 635         for (int i=0; i<nAnnotCount; i++)
 636         {
 637                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
 638                 //if there is a focused annot on the page, we should kill the focus first.
 639                 if(pAnnot == m_pSDKDoc->GetFocusAnnot())
 640                         KillFocusAnnot();
 641                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 642                 ASSERT(pAnnotHandlerMgr);
 643                 pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
 644         }
 645         m_fxAnnotArray.RemoveAll();
 646         if(m_pAnnotList)
 647         {
 648                 delete m_pAnnotList;
 649                 m_pAnnotList = NULL;
 650         }
 651         m_page->RemovePrivateData((FX_LPVOID)m_page);
 652         if(m_bTakeOverPage) {
 653             delete m_page;
 654         }
 655 }
 656
 657 void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
 658 {
 659         m_curMatrix = *pUser2Device;
 660
 661         //      m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
 662         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 663         CPDFSDK_AnnotIterator annotIterator(this, TRUE);
 664         CPDFSDK_Annot * pSDKAnnot=NULL;
 665         int index=-1;
 666         while((pSDKAnnot = annotIterator.Next(index)))
 667         {
 668                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 669                 ASSERT(pAnnotHandlerMgr);
 670                 pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
 671         }
 672
 673 }
 674
 675 CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 676 {
 677
 678         int nCount = m_pAnnotList->Count();
 679         for(int i = 0 ; i<nCount; i++)
 680         {
 681                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
 682                 CFX_FloatRect annotRect;
 683                 pAnnot->GetRect(annotRect);
 684                 if(annotRect.Contains(pageX, pageY))
 685                         return pAnnot;
 686         }
 687         return NULL;
 688 }
 689
 690 CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 691 {
 692
 693         int nCount = m_pAnnotList->Count();
 694         for(int i = 0 ; i<nCount; i++)
 695         {
 696                 CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
 697                 if(pAnnot->GetSubType() == "Widget")
 698                 {
 699                         CFX_FloatRect annotRect;
 700                         pAnnot->GetRect(annotRect);
 701                         if(annotRect.Contains(pageX, pageY))
 702                                 return pAnnot;
 703                 }
 704         }
 705         return NULL;
 706 }
 707
 708 CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 709 {
 710
 711         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
 712         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 713         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
 714         CPDFSDK_Annot* pSDKAnnot = NULL;
 715         int index = -1;
 716         while((pSDKAnnot = annotIterator.Next(index)))
 717         {
 718                 CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
 719                 if(rc.Contains(pageX, pageY))
 720                         return pSDKAnnot;
 721         }
 722
 723         return NULL;
 724 }
 725
 726 CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
 727 {
 728
 729         CPDFSDK_AnnotIterator annotIterator(this, FALSE);
 730         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 731         CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
 732         CPDFSDK_Annot* pSDKAnnot = NULL;
 733         int index = -1;
 734         while((pSDKAnnot = annotIterator.Next(index)))
 735         {
 736                 if(pSDKAnnot->GetType() == "Widget")
 737                 {
 738                         pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
 739                         CPDF_Point point(pageX, pageY);
 740                         if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
 741 //                      if(rc.Contains(pageX, pageY))
 742                                 return pSDKAnnot;
 743                 }
 744         }
 745
 746         return NULL;
 747 }
 748
 749
 750 FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
 751 {
 752         CPDF_Dictionary* pAnnotDic = pAnnot->m_pAnnotDict;
 753         if(pAnnotDic)
 754                 return  pAnnotDic->KeyExist("AS");
 755         return FALSE;
 756 }
 757
 758 CPDFSDK_Annot*  CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
 759 {
 760         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 761         ASSERT(pEnv);
 762         CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
 763
 764         CPDFSDK_Annot* pSDKAnnot =NULL;
 765
 766         if(pAnnotHandler)
 767         {
 768                 pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
 769         }
 770         if(!pSDKAnnot)
 771                 return NULL;
 772
 773         m_fxAnnotArray.Add(pSDKAnnot);
 774
 775         if(pAnnotHandler)
 776         {
 777                 pAnnotHandler->Annot_OnCreate(pSDKAnnot);
 778
 779         }
 780
 781          return pSDKAnnot;
 782 }
 783
 784 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
 785 {
 786         if(pDict)
 787                 return this->AddAnnot(pDict->GetString("Subtype"),pDict);
 788          return NULL;
 789 }
 790
 791 CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)
 792 {
 793         return NULL;
 794 }
 795
 796 FX_BOOL  CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
 797 {
 798         return FALSE;
 799 }
 800
 801 CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
 802 {
 803         if(m_page)
 804         {
 805                 return m_page->m_pDocument;
 806         }
 807         return NULL;
 808 }
 809
 810 int     CPDFSDK_PageView::CountAnnots()
 811 {
 812         return m_pAnnotList->Count();
 813 }
 814
 815 CPDFSDK_Annot*  CPDFSDK_PageView::GetAnnot(int nIndex)
 816 {
 817         int nCount = m_fxAnnotArray.GetSize();
 818         if ( nIndex < 0 || nIndex >= nCount )
 819         {
 820                 return NULL;
 821         }
 822
 823         return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
 824 }
 825
 826 CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
 827 {
 828         int nCount = m_fxAnnotArray.GetSize();
 829         for(int i=0; i<nCount; i++)
 830         {
 831                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
 832                 if(pDict==pAnnot->GetPDFAnnot()->m_pAnnotDict)
 833                         return pAnnot;
 834         }
 835         return NULL;
 836 }
 837
 838 FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
 839 {
 840         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 841         ASSERT(pEnv);
 842         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
 843         if(!pFXAnnot)
 844         {
 845                 KillFocusAnnot(nFlag);
 846         }
 847         else
 848         {
 849                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 850                 ASSERT(pAnnotHandlerMgr);
 851
 852                 FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
 853                 if(bRet)
 854                 {
 855                         SetFocusAnnot(pFXAnnot);
 856                 }
 857                 return bRet;
 858         }
 859         return FALSE;
 860 }
 861
 862
 863 FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
 864 {
 865         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 866         ASSERT(pEnv);
 867         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 868         ASSERT(pAnnotHandlerMgr);
 869         CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
 870         CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
 871         FX_BOOL bRet  = FALSE;
 872         if(pFocusAnnot && pFocusAnnot != pFXAnnot)
 873         {
 874                 //Last focus Annot gets a chance to handle the event.
 875                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
 876         }
 877         if(pFXAnnot && !bRet)
 878         {
 879                 bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
 880                 return bRet;
 881         }
 882         return bRet;
 883 }
 884
 885 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
 886 {
 887
 888         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 889         CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 890         ASSERT(pAnnotHandlerMgr);
 891         if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
 892         {
 893                 if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
 894                 {
 895                         m_bExitWidget = TRUE;
 896                         m_bEnterWidget = FALSE;
 897                         pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
 898                 }
 899                 m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
 900                 m_bOnWidget = TRUE;
 901                 if(!m_bEnterWidget)
 902                 {
 903                         m_bEnterWidget = TRUE;
 904                         m_bExitWidget = FALSE;
 905                         pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
 906                 }
 907                 pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
 908                 return TRUE;
 909         }
 910         else
 911         {
 912                 if(m_bOnWidget)
 913                 {
 914                         m_bOnWidget = FALSE;
 915                         m_bExitWidget = TRUE;
 916                         m_bEnterWidget = FALSE;
 917                         if(m_CaptureWidget)
 918                         {
 919                                 pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
 920                                 m_CaptureWidget = NULL;
 921                         }
 922                 }
 923                 return FALSE;
 924         }
 925
 926         return FALSE;;
 927 }
 928
 929 FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag)
 930 {
 931         if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
 932         {
 933                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 934                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 935                 ASSERT(pAnnotHandlerMgr);
 936                 return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
 937         }
 938         return FALSE;
 939
 940 }
 941
 942 FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag)
 943 {
 944         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
 945         {
 946                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 947                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 948                 ASSERT(pAnnotHandlerMgr);
 949                 return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
 950         }
 951
 952         return FALSE;
 953 }
 954
 955 FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag)
 956 {
 957         if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
 958         {
 959                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 960                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 961                 ASSERT(pAnnotHandlerMgr);
 962                 return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
 963         }
 964         return FALSE;
 965 }
 966
 967 FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
 968 {
 969 //      if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
 970 //      {
 971 //              CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
 972 //              return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
 973 //      }
 974         return FALSE;
 975 }
 976
 977 extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
 978
 979 void CPDFSDK_PageView::LoadFXAnnots()
 980 {
 981         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
 982
 983         FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
 984         //Disable the default AP construction.
 985         CPDF_InterForm::EnableUpdateAP(FALSE);
 986         m_pAnnotList = new CPDF_AnnotList(m_page);
 987         CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
 988         int nCount = m_pAnnotList->Count();
 989         SetLock(TRUE);
 990         for(int i=0; i<nCount; i++)
 991         {
 992                 CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
 993                 CPDF_Document * pDoc = this->GetPDFDocument();
 994
 995                 CheckUnSupportAnnot(pDoc, pPDFAnnot);
 996
 997                 CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
 998                 ASSERT(pAnnotHandlerMgr != NULL);
 999
1000                 if(pAnnotHandlerMgr)
1001                 {
1002                         CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
1003                         if(!pAnnot)
1004                                 continue;
1005                         m_fxAnnotArray.Add(pAnnot);
1006
1007                         pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
1008                 }
1009
1010         }
1011         SetLock(FALSE);
1012 }
1013
1014 void    CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
1015 {
1016         for(int i=0; i<rects.GetSize(); i++)
1017         {
1018                 CPDF_Rect rc = rects.GetAt(i);
1019                 CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
1020                 pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
1021         }
1022 }
1023
1024 void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot)
1025 {
1026         CPDF_Rect rcWindow;
1027
1028         CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
1029 //      CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
1030
1031         rcWindow = pAnnot->GetRect();//pAnnotHandler->Annot_OnGetViewBBox(this,pAnnot);
1032         pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right, rcWindow.bottom);
1033
1034 }
1035
1036 int CPDFSDK_PageView::GetPageIndex()
1037 {
1038         if(m_page)
1039         {
1040                 CPDF_Dictionary* pDic = m_page->m_pFormDict;
1041                 CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
1042                 if(pDoc && pDic)
1043                 {
1044                         return pDoc->GetPageIndex(pDic->GetObjNum());
1045                 }
1046         }
1047         return -1;
1048 }
1049
1050 FX_BOOL CPDFSDK_PageView::IsValidAnnot(FX_LPVOID p)
1051 {
1052         if (p == NULL) return FALSE;
1053         int iCount = m_pAnnotList->Count();
1054         for (int i = 0; i < iCount; i++)
1055         {
1056                 if (m_pAnnotList->GetAt(i) == p)
1057                         return TRUE;
1058         }
1059         return FALSE;
1060 }
1061
1062
1063 CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
1064 {
1065         CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
1066         if(!pFocusAnnot)
1067                 return NULL;
1068
1069         for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
1070         {
1071                 CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
1072                 if(pAnnot == pFocusAnnot)
1073                         return pAnnot;
1074         }
1075         return NULL;
1076 }
1077