Example #1
0
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.";
}
Example #2
0
std::map<CPLString, GDALPDFObject*>& GDALPDFDictionaryPodofo::GetValues()
{
    PoDoFo::TKeyMap::iterator oIter = m_poDict->GetKeys().begin();
    PoDoFo::TKeyMap::iterator oEnd = m_poDict->GetKeys().end();
    for( ; oIter != oEnd; ++oIter)
    {
        const char* pszKey = oIter->first.GetName().c_str();
        Get(pszKey);
    }

    return m_map;
}
Example #3
0
GDALPDFObject* GDALPDFDictionaryPodofo::Get(const char* pszKey)
{
    std::map<CPLString, GDALPDFObject*>::iterator oIter = m_map.find(pszKey);
    if (oIter != m_map.end())
        return oIter->second;

    PoDoFo::PdfObject* poVal = m_poDict->GetKey(PoDoFo::PdfName(pszKey));
    if (poVal)
    {
         GDALPDFObjectPodofo* poObj = new GDALPDFObjectPodofo(poVal, m_poObjects);
         m_map[pszKey] = poObj;
         return poObj;
    }
    else
    {
        return NULL;
    }
}
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;
}