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;
}
Пример #2
0
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;
}