void linkLayer::loadFromDoc(PoDoFo::PdfMemDocument* doc) {
qDebug() << "linkLayer: Loading named destinations ...";
try {
PoDoFo::PdfNamesTree* pNames = doc->GetNamesTree( PoDoFo::ePdfDontCreateObject );
if( ! pNames ) return;
PoDoFo::PdfDictionary destsDict;
pNames->ToDictionary( PoDoFo::PdfName("Dests"), destsDict );
PoDoFo::TKeyMap keyMap = destsDict.GetKeys();
QString tName;
PoDoFo::PdfDestination *dest;
PoDoFo::PdfObject *obj;
for(PoDoFo::TKeyMap::const_iterator it = keyMap.begin(); it != keyMap.end(); ++it ) {
try {
tName = QString::fromUtf8( it->first.GetName().c_str() );
qDebug() << "Processing "<< tName;
obj = pdfUtil::resolveRefs( doc, it->second );
if ( obj->IsArray() ) dest = new PoDoFo::PdfDestination( obj );
else if ( obj->IsDictionary() ) {
obj->GetDictionary().GetKey("D")->SetOwner( &doc->GetObjects() );
dest = new PoDoFo::PdfDestination( obj->GetDictionary().GetKey("D") );
}
else {
qDebug() << "Element is neither an array, nor a dictionary:"<< obj->GetDataTypeString();
continue;
}
addTarget( tName, dest );
} catch ( PoDoFo::PdfError e ) {
qDebug() << "linkLayer: Error adding named destination ("<<tName<<"):"<<e.what();
}
}
} catch ( PoDoFo::PdfError e ) {
qDebug() << "linkLayer: Error processing names tree:" << e.what();
};
qDebug() << "linkLayer: Done loading named destinations.";
}
std::ostream& ossimGeoPdfInfo::print(std::ostream& out) const
{
static const char MODULE[] = "ossimGeoPdfInfo::print";
int count = m_PdfMemDocument->GetPageCount();
PoDoFo::PdfString author = m_PdfMemDocument->GetInfo()->GetAuthor();
PoDoFo::PdfString creator = m_PdfMemDocument->GetInfo()->GetCreator();
PoDoFo::PdfString title = m_PdfMemDocument->GetInfo()->GetTitle();
PoDoFo::PdfString subject = m_PdfMemDocument->GetInfo()->GetSubject();
PoDoFo::PdfString keywords = m_PdfMemDocument->GetInfo()->GetKeywords();
PoDoFo::PdfString producer = m_PdfMemDocument->GetInfo()->GetProducer();
ossimString createDate;
ossimString modifyDate;
PoDoFo::PdfObject* obj = m_PdfMemDocument->GetInfo()->GetObject();
if (obj->IsDictionary())
{
PoDoFo::PdfDictionary pdfDictionary = obj->GetDictionary();
PoDoFo::TKeyMap keyMap = pdfDictionary.GetKeys();
PoDoFo::TKeyMap::iterator it = keyMap.begin();
while (it != keyMap.end())
{
ossimString refName = ossimString(it->first.GetName());
PoDoFo::PdfObject* refObj = it->second;
std::string objStr;
refObj->ToString(objStr);
if (refName == "CreationDate")
{
createDate = ossimString(objStr);
createDate = createDate.substitute("(", "", true).trim();
createDate = createDate.substitute(")", "", true).trim();
createDate = createDate.substitute("D:", "", true).trim();
}
else if (refName == "ModDate")
{
modifyDate = ossimString(objStr);
modifyDate = modifyDate.substitute("(", "", true).trim();
modifyDate = modifyDate.substitute(")", "", true).trim();
modifyDate = modifyDate.substitute("D:", "", true).trim();
}
it++;
}
}
try
{
m_PdfMemDocument->FreeObjectMemory(obj);
}
catch (...)
{
}
ossimString authorStr = author.GetString();
ossimString creatorStr = creator.GetString();
ossimString titleStr = title.GetString();
ossimString producerStr = producer.GetString();
ossimString subjectStr = subject.GetString();
ossimString keywordsStr = keywords.GetString();
ossimString prefix = "geopdf.";
out << prefix << "pagecount: "
<< ossimString::toString(count).c_str() << "\n";
if (!authorStr.empty())
{
out << prefix << "author: "
<< authorStr.c_str() << "\n";
}
if (!creatorStr.empty())
{
out << prefix << "creator: "
<< creatorStr.c_str() << "\n";
}
if (!titleStr.empty())
{
out << prefix << "title: "
<< titleStr.c_str() << "\n";
}
if (!producerStr.empty())
{
out << prefix << "producer: "
<< producerStr.c_str() << "\n";
}
if (!subjectStr.empty())
{
out << prefix << "subject: "
<< subjectStr.c_str() << "\n";
}
if (!keywordsStr.empty())
{
out << prefix << "keywords: "
<< keywordsStr.c_str() << "\n";
}
if (!createDate.empty())
{
out << prefix << "creationdate: "
<< createDate.c_str() << "\n";
}
if (!modifyDate.empty())
{
out << prefix << "modificationdate: "
<< modifyDate.c_str() << "\n";
}
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " DEBUG Entered...\n";
}
return out;
}
