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;
}