static KoDocumentInfo *loadDocumentInfo(const QString &odt)
{
KoStore *store = KoStore::createStore(odt, KoStore::Read, "", KoStore::Zip);
KoOdfReadStore odfReadStore(store);
KoXmlDocument metaDoc;
KoDocumentInfo *documentInfo = new KoDocumentInfo;
QString error;
if (!odfReadStore.loadAndParse("meta.xml", metaDoc, error)) {
delete store;
delete documentInfo;
return 0;
}
if (!documentInfo->loadOasis(metaDoc)) {
delete store;
delete documentInfo;
return 0;
}
delete store;
return documentInfo;
}
KoFilter::ConversionStatus Odp2Kpr::convert( const QByteArray& from, const QByteArray& to )
{
if ( to != "application/x-kpresenter"
|| from != "application/vnd.oasis.opendocument.presentation" )
return KoFilter::NotImplemented;
KoStoreDevice* inpdev = m_chain->storageFile( "content.xml", KoStore::Read );
if ( !inpdev )
{
kError(31000) << "Unable to open input stream";
return KoFilter::StorageCreationError;
}
// Parse presentation content.xml
QXmlInputSource source( inpdev );
QXmlSimpleReader reader;
KoOdfReadStore::setupXmlReader( reader, true /*namespaceProcessing*/ );
QString errorMsg;
int errorLine, errorColumn;
bool ok = doc.setContent( &source, &reader, &errorMsg, &errorLine, &errorColumn );
if ( !ok )
{
kError(31000) << "Parsing error! Aborting!" << endl
<< " In line: " << errorLine << ", column: " << errorColumn << endl
<< " Error message: " << errorMsg;
return KoFilter::ParsingError;
}
QDomElement docElem = doc.documentElement();
QDomElement realBody( KoDom::namedItemNS( docElem, KoXmlNS::office, "body" ) );
if ( realBody.isNull() )
{
kError(31000) << "No office:body found!";
//setErrorMessage( i18n( "Invalid OASIS OpenDocument file. No office:body tag found." ) );
return KoFilter::WrongFormat;
}
QDomElement body = KoDom::namedItemNS( realBody, KoXmlNS::office, "presentation" );
if ( body.isNull() )
{
kError(32001) << "No office:text found!";
return KoFilter::WrongFormat;
}
//now we can transform it.
//Parse meta.xml directly
inpdev = m_chain->storageFile( "meta.xml", KoStore::Read );
KoXmlDocument metaDoc;
QString errorMessage;
KoDocumentInfo info;
if ( KoOdfReadStore::loadAndParse( inpdev, metaDoc, errorMessage, "meta.xml" /*just for debug message*/ ) ) {
info.loadOasis( metaDoc );
}
// Write output file
KoStoreDevice* out = m_chain->storageFile( "root", KoStore::Write );
if(!out) {
kError(30502) << "Unable to open output file!";
return KoFilter::StorageCreationError;
}
QByteArray cstring = outdoc.toByteArray(); // utf-8 already
out->write( cstring.data(), cstring.length() );
out->close();
//Write documentinfo.xml
out = m_chain->storageFile( "documentinfo.xml", KoStore::Write );
if(!out) {
kError(30502) << "Unable to open output file!";
return KoFilter::StorageCreationError;
}
QDomDocument doc = info.save();
QByteArray s = doc.toByteArray(); // this is already Utf8!
out->write( cstring.data(), cstring.length() );
out->close();
return KoFilter::OK;
}