FX_BOOL Document::addIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 2) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString swIconName = params[0].ToCFXWideString(); JSFXObject pJSIcon = params[1].ToV8Object(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); if (JS_GetObjDefnID(pJSIcon) != JS_GetObjDefnID(*pRuntime, L"Icon")) { sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); return FALSE; } CJS_EmbedObj* pEmbedObj = params[1].ToCJSObject()->GetEmbedObject(); if (!pEmbedObj) { sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR); return FALSE; } Icon* pIcon = (Icon*)pEmbedObj; if (!m_pIconTree) m_pIconTree = new IconTree(); IconElement* pNewIcon = new IconElement(); pNewIcon->IconName = swIconName; pNewIcon->NextIcon = NULL; pNewIcon->IconStream = pIcon; m_pIconTree->InsertIconElement(pNewIcon); return TRUE; }
FX_BOOL CJS_Context::DoJob(int nMode, const CFX_WideString& script, CFX_WideString& info) { if (m_bBusy) { info = JSGetStringFromID(this, IDS_STRING_JSBUSY); return FALSE; } m_bBusy = TRUE; ASSERT(m_pRuntime != NULL); ASSERT(m_pEventHandler != NULL); ASSERT(m_pEventHandler->IsValid()); if (!m_pRuntime->AddEventToLoop(m_pEventHandler->TargetName(), m_pEventHandler->EventType())) { info = JSGetStringFromID(this, IDS_STRING_JSEVENT); return FALSE; } FXJSErr error ={NULL,NULL, 0}; int nRet = 0; if (script.GetLength() > 0) { if (nMode == 0) { nRet = JS_Execute(*m_pRuntime, this, script.c_str(), script.GetLength(), &error); } else { nRet = JS_Parse(*m_pRuntime, this, script.c_str(), script.GetLength(), &error); } } if (nRet < 0) { CFX_WideString sLine; sLine.Format(L"[ Line: %05d { %s } ] : %s",error.linnum-1,error.srcline,error.message); // TRACE(L"/* -------------- JS Error -------------- */\n"); // TRACE(sLine); // TRACE(L"\n"); //CFX_ByteString sTemp = CFX_ByteString::FromUnicode(error.message); info += sLine; } else { info = JSGetStringFromID(this, IDS_STRING_RUN); } m_pRuntime->RemoveEventInLoop(m_pEventHandler->TargetName(), m_pEventHandler->EventType()); m_pEventHandler->Destroy(); m_bBusy = FALSE; return nRet >= 0; }
FX_BOOL Document::getField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() < 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString wideName = params[0].ToCFXWideString(); CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); if (pPDFForm->CountFields(wideName) <= 0) { vRet.SetNull(); return TRUE; } CJS_Runtime* pRuntime = pContext->GetJSRuntime(); JSFXObject pFieldObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Field")); v8::Isolate* isolate = GetIsolate(cc); CJS_Field* pJSField = (CJS_Field*)JS_GetPrivate(isolate,pFieldObj); Field* pField = (Field *)pJSField->GetEmbedObject(); pField->AttachField(this, wideName); vRet = pJSField; return TRUE; }
FX_BOOL Document::path(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << app::SysPathToPDFPath(m_pDocument->GetPath()); return TRUE; }
FX_BOOL Document::filesize(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << 0; return TRUE; }
//the total number of fileds in document. FX_BOOL Document::numFields(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } CPDFSDK_InterForm *pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm *pPDFForm = pInterForm->GetInterForm(); vp << (int)pPDFForm->CountFields(); return TRUE; }
FX_BOOL Annot::type(IJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } vp << CPDF_Annot::AnnotSubtypeToString(m_BAAnnot->GetAnnotSubtype()); return TRUE; }
FX_BOOL Document::removeIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context *)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } if(!m_pIconTree) return FALSE; CFX_WideString swIconName = params[0].ToCFXWideString(); return TRUE; }
FX_BOOL CJS_Context::RunScript(const CFX_WideString& script, CFX_WideString* info) { v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate()); v8::HandleScope handle_scope(m_pRuntime->GetIsolate()); v8::Local<v8::Context> context = m_pRuntime->NewLocalContext(); v8::Context::Scope context_scope(context); if (m_bBusy) { *info = JSGetStringFromID(this, IDS_STRING_JSBUSY); return FALSE; } m_bBusy = TRUE; ASSERT(m_pEventHandler->IsValid()); CJS_Runtime::FieldEvent event(m_pEventHandler->TargetName(), m_pEventHandler->EventType()); if (!m_pRuntime->AddEventToSet(event)) { *info = JSGetStringFromID(this, IDS_STRING_JSEVENT); return FALSE; } CFX_WideString sErrorMessage; int nRet = 0; if (script.GetLength() > 0) { nRet = m_pRuntime->ExecuteScript(script.c_str(), &sErrorMessage); } if (nRet < 0) { *info += sErrorMessage; } else { *info = JSGetStringFromID(this, IDS_STRING_RUN); } m_pRuntime->RemoveEventFromSet(event); m_pEventHandler->Destroy(); m_bBusy = FALSE; return nRet >= 0; }
FX_BOOL Document::removeField(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!(m_pDocument->GetPermissions(FPDFPERM_MODIFY) || m_pDocument->GetPermissions(FPDFPERM_ANNOT_FORM))) return FALSE; CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString sFieldName = params[0].ToCFXWideString(); CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); CFX_PtrArray widgets; pInterForm->GetWidgets(sFieldName, widgets); int nSize = widgets.GetSize(); if (nSize > 0) { for (int i=0; i<nSize; i++) { CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)widgets[i]; ASSERT(pWidget != NULL); CPDF_Rect rcAnnot = pWidget->GetRect(); rcAnnot.left -= 1; rcAnnot.bottom -= 1; rcAnnot.right += 1; rcAnnot.top += 1; CFX_RectArray aRefresh; aRefresh.Add(rcAnnot); CPDF_Page* pPage = pWidget->GetPDFPage(); ASSERT(pPage != NULL); CPDFSDK_PageView* pPageView = m_pDocument->GetPageView(pPage); pPageView->DeleteAnnot(pWidget); pPageView->UpdateRects(aRefresh); } m_pDocument->SetChangeMark(); } return TRUE; }
//Gets the name of the nth field in the document FX_BOOL Document::getNthFieldName(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context*)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } int nIndex = params[0].ToInt(); if (nIndex < 0) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDFSDK_InterForm* pInterForm = m_pDocument->GetInterForm(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); CPDF_FormField* pField = pPDFForm->GetField(nIndex); if (!pField) return FALSE; vRet = pField->GetFullName().c_str(); return TRUE; }
FX_BOOL Document::getPageNumWords(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0; CPDF_Document* pDocument = m_pDocument->GetDocument(); ASSERT(pDocument != NULL); CJS_Context* pContext = static_cast<CJS_Context*>(cc); if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); if (!pPageDict) return FALSE; CPDF_Page page; page.Load(pDocument, pPageDict); page.StartParse(); page.ParseContent(); FX_POSITION pos = page.GetFirstObjectPosition(); int nWords = 0; while (pos) { if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) { if (pPageObj->m_Type == PDFPAGE_TEXT) { CPDF_TextObject* pTextObj = (CPDF_TextObject*)pPageObj; nWords += CountWords(pTextObj); } } } vRet = nWords; return TRUE; }
FX_BOOL Document::icons(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } if (!m_pIconTree) { vp.SetNull(); return TRUE; } CJS_Array Icons(m_isolate); IconElement* pIconElement = NULL; int iIconTreeLength = m_pIconTree->GetLength(); CJS_Context* pContext = (CJS_Context *)cc; CJS_Runtime* pRuntime = pContext->GetJSRuntime(); for (int i = 0; i < iIconTreeLength; i++) { pIconElement = (*m_pIconTree)[i]; JSFXObject pObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Icon")); if (pObj.IsEmpty()) return FALSE; CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj); if (!pJS_Icon) return FALSE; Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); if (!pIcon)return FALSE; pIcon->SetStream(pIconElement->IconStream->GetStream()); pIcon->SetIconName(pIconElement->IconName); Icons.SetElement(i, CJS_Value(m_isolate,pJS_Icon)); } vp << Icons; return TRUE; }
FX_BOOL Document::documentFileName(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError) { if (vp.IsSetting()) { CJS_Context* pContext = static_cast<CJS_Context*>(cc); sError = JSGetStringFromID(pContext, IDS_STRING_JSREADONLY); return FALSE; } CFX_WideString wsFilePath = m_pDocument->GetPath(); FX_INT32 i = wsFilePath.GetLength() - 1; for ( ; i >= 0; i-- ) { if ( wsFilePath.GetAt( i ) == L'\\' || wsFilePath.GetAt( i ) == L'/' ) break; } if ( i >= 0 && i < wsFilePath.GetLength() - 1 ) { vp << ( wsFilePath.GetBuffer( wsFilePath.GetLength() ) + i + 1 ); }else{ vp << L""; } return TRUE; }
FX_BOOL Document::getIcon(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { CJS_Context* pContext = (CJS_Context *)cc; if (params.size() != 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } if(!m_pIconTree) return FALSE; CFX_WideString swIconName = params[0].ToCFXWideString(); int iIconCounts = m_pIconTree->GetLength(); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); for (int i = 0; i < iIconCounts; i++) { if ((*m_pIconTree)[i]->IconName == swIconName) { Icon* pRetIcon = (*m_pIconTree)[i]->IconStream; JSFXObject pObj = JS_NewFxDynamicObj(*pRuntime, pContext, JS_GetObjDefnID(*pRuntime, L"Icon")); if (pObj.IsEmpty()) return FALSE; CJS_Icon * pJS_Icon = (CJS_Icon *)JS_GetPrivate(pObj); if (!pJS_Icon) return FALSE; Icon* pIcon = (Icon*)pJS_Icon->GetEmbedObject(); if (!pIcon)return FALSE; pIcon->SetIconName(swIconName); pIcon->SetStream(pRetIcon->GetStream()); vRet = pJS_Icon; return TRUE; } } return FALSE; }
FX_BOOL util::printd(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { v8::Isolate* isolate = GetIsolate(cc); int iSize = params.size(); if (iSize < 2) return FALSE; CJS_Value p1(isolate); p1 = params[0]; CJS_Value p2 = params[1]; CJS_Date jsDate(isolate); if (!p2.ConvertToDate(jsDate)) { sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT1); return FALSE; } if (!jsDate.IsValidDate()) { sError = JSGetStringFromID((CJS_Context*)cc, IDS_STRING_JSPRINT2); return FALSE; } if (p1.GetType() == VT_number) { int nFormat = p1.ToInt(); CFX_WideString swResult; switch (nFormat) { case 0: swResult.Format(L"D:%04d%02d%02d%02d%02d%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; case 1: swResult.Format(L"%04d.%02d.%02d %02d:%02d:%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; case 2: swResult.Format(L"%04d/%02d/%02d %02d:%02d:%02d", jsDate.GetYear(), jsDate.GetMonth() + 1, jsDate.GetDay(), jsDate.GetHours(), jsDate.GetMinutes(), jsDate.GetSeconds()); break; default: return FALSE; } vRet = swResult.c_str(); return TRUE; } else if (p1.GetType() == VT_string) { std::basic_string<wchar_t> cFormat = p1.ToCFXWideString().c_str(); bool bXFAPicture = false; if (iSize > 2) { bXFAPicture = params[2].ToBool(); } if (bXFAPicture) { return FALSE; //currently, it doesn't support XFAPicture. } int iIndex; for(iIndex = 0;iIndex<sizeof(fcTable)/sizeof(stru_TbConvert);iIndex++) { int iStart = 0; int iEnd; while((iEnd = cFormat.find(fcTable[iIndex].lpszJSMark, iStart)) != -1) { cFormat.replace(iEnd, FXSYS_wcslen(fcTable[iIndex].lpszJSMark), fcTable[iIndex].lpszCppMark); iStart = iEnd; } } int iYear,iMonth,iDay,iHour,iMin,iSec; iYear = jsDate.GetYear(); iMonth = jsDate.GetMonth(); iDay = jsDate.GetDay(); iHour = jsDate.GetHours(); iMin = jsDate.GetMinutes(); iSec = jsDate.GetSeconds(); struct tm time = {}; time.tm_year = iYear-1900; time.tm_mon = iMonth; time.tm_mday = iDay; time.tm_hour = iHour; time.tm_min = iMin; time.tm_sec = iSec; //COleDateTime cppTm(iYear,iMonth+1,iDay,iHour,iMin,iSec); //CString strFormat = cppTm.Format(cFormat.c_str()); struct stru_TbConvertAd { const FX_WCHAR* lpszJSMark; int iValue; }; stru_TbConvertAd cTableAd[] ={ { L"m", iMonth+1 }, { L"d", iDay }, { L"H", iHour }, { L"h", iHour>12?iHour-12:iHour }, { L"M", iMin }, { L"s", iSec }, }; //cFormat = strFormat.GetBuffer(strFormat.GetLength()+1); for(iIndex = 0;iIndex<sizeof(cTableAd)/sizeof(stru_TbConvertAd);iIndex++) { wchar_t tszValue[10]; //_itot(cTableAd[iIndex].iValue,tszValue,10); CFX_WideString sValue; sValue.Format(L"%d",cTableAd[iIndex].iValue); memcpy(tszValue, (wchar_t *)sValue.GetBuffer(sValue.GetLength()+1), (sValue.GetLength()+1)*sizeof(wchar_t)); //strFormat.Replace(cTableAd[iIndex].lpszJSMark,"%d"); //strFormat.Format(strFormat,cTableAd[iIndex].iValue); int iStart = 0; int iEnd; while((iEnd = cFormat.find(cTableAd[iIndex].lpszJSMark, iStart)) != -1) { if (iEnd > 0) { if (cFormat[iEnd-1] == L'%') { iStart = iEnd+1; continue; } } cFormat.replace(iEnd, FXSYS_wcslen(cTableAd[iIndex].lpszJSMark), tszValue); iStart = iEnd; } } CFX_WideString strFormat; // strFormat.Format(L"%d,%d,%d,%d,%d,%d",iYear, iMonth, iDay, iHour, iMin, iSec); // CString strFormat = cppTm.Format(cFormat.c_str()); wchar_t buf[64] = {}; strFormat = wcsftime(buf, 64, cFormat.c_str(), &time); cFormat = buf; vRet = cFormat.c_str(); //rtRet = strFormat.GetBuffer(strFormat.GetLength()+1); return TRUE; } return FALSE; }
FX_BOOL Document::submitForm(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); CJS_Context* pContext = (CJS_Context*)cc; int nSize = params.size(); if (nSize < 1) { sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR); return FALSE; } CFX_WideString strURL; FX_BOOL bFDF = TRUE; FX_BOOL bEmpty = FALSE; v8::Isolate* isolate = GetIsolate(cc); CJS_Array aFields(isolate); CJS_Value v = params[0]; if (v.GetType() == VT_string) { strURL = params[0].ToCFXWideString(); if (nSize > 1) bFDF = params[1].ToBool(); if (nSize > 2) bEmpty = params[2].ToBool(); if (nSize > 3) aFields.Attach(params[3].ToV8Array()); } else if (v.GetType() == VT_object) { JSObject pObj = params[0].ToV8Object(); v8::Handle<v8::Value> pValue = JS_GetObjectElement(isolate, pObj, L"cURL"); if (!pValue.IsEmpty()) strURL = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToCFXWideString(); pValue = JS_GetObjectElement(isolate, pObj, L"bFDF"); bFDF = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool(); pValue = JS_GetObjectElement(isolate, pObj, L"bEmpty"); bEmpty = CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToBool(); pValue = JS_GetObjectElement(isolate, pObj,L"aFields"); aFields.Attach(CJS_Value(isolate, pValue, GET_VALUE_TYPE(pValue)).ToV8Array()); } CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)m_pDocument->GetInterForm(); ASSERT(pInterForm != NULL); CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm(); ASSERT(pPDFInterForm != NULL); FX_BOOL bAll = (aFields.GetLength() == 0); if (bAll && bEmpty) { CJS_Context* pContext = (CJS_Context*)cc; ASSERT(pContext != NULL); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); ASSERT(pRuntime != NULL); if (pPDFInterForm->CheckRequiredFields()) { pRuntime->BeginBlock(); pInterForm->SubmitForm(strURL, FALSE); pRuntime->EndBlock(); } return TRUE; } else { CFX_PtrArray fieldObjects; for (int i=0,sz=aFields.GetLength(); i<sz; i++) { CJS_Value valName(isolate); aFields.GetElement(i, valName); CFX_WideString sName = valName.ToCFXWideString(); CPDF_InterForm* pPDFForm = pInterForm->GetInterForm(); ASSERT(pPDFForm != NULL); for (int j=0, jsz=pPDFForm->CountFields(sName); j<jsz; j++) { CPDF_FormField* pField = pPDFForm->GetField(j, sName); if (!bEmpty && pField->GetValue().IsEmpty()) continue; fieldObjects.Add(pField); } } CJS_Context* pContext = (CJS_Context*)cc; ASSERT(pContext != NULL); CJS_Runtime* pRuntime = pContext->GetJSRuntime(); ASSERT(pRuntime != NULL); if (pPDFInterForm->CheckRequiredFields(&fieldObjects, TRUE)) { pRuntime->BeginBlock(); pInterForm->SubmitFields(strURL, fieldObjects, TRUE, !bFDF); pRuntime->EndBlock(); } return TRUE; } }
FX_BOOL Document::getPageNthWord(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError) { ASSERT(m_pDocument != NULL); if (!m_pDocument->GetPermissions(FPDFPERM_EXTRACT_ACCESS)) return FALSE; int nPageNo = params.GetSize() > 0 ? params[0].ToInt() : 0; int nWordNo = params.GetSize() > 1 ? params[1].ToInt() : 0; bool bStrip = params.GetSize() > 2 ? params[2].ToBool() : true; CPDF_Document* pDocument = m_pDocument->GetDocument(); if (!pDocument) return FALSE; CJS_Context* pContext = static_cast<CJS_Context*>(cc); if (nPageNo < 0 || nPageNo >= pDocument->GetPageCount()) { sError = JSGetStringFromID(pContext, IDS_STRING_JSVALUEERROR); return FALSE; } CPDF_Dictionary* pPageDict = pDocument->GetPage(nPageNo); if (!pPageDict) return FALSE; CPDF_Page page; page.Load(pDocument, pPageDict); page.StartParse(); page.ParseContent(); FX_POSITION pos = page.GetFirstObjectPosition(); int nWords = 0; CFX_WideString swRet; while (pos) { if (CPDF_PageObject* pPageObj = page.GetNextObject(pos)) { if (pPageObj->m_Type == PDFPAGE_TEXT) { int nObjWords = CountWords((CPDF_TextObject*)pPageObj); if (nWords + nObjWords >= nWordNo) { swRet = GetObjWordStr((CPDF_TextObject*)pPageObj, nWordNo - nWords); break; } nWords += nObjWords; } } } if (bStrip) { swRet.TrimLeft(); swRet.TrimRight(); } vRet = swRet.c_str(); return TRUE; }