Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include <xml/imagesconfiguration.hxx>
      22             : #include <services.h>
      23             : 
      24             : #include <xml/imagesdocumenthandler.hxx>
      25             : #include <xml/saxnamespacefilter.hxx>
      26             : 
      27             : #include <com/sun/star/xml/sax/Parser.hpp>
      28             : #include <com/sun/star/xml/sax/Writer.hpp>
      29             : #include <com/sun/star/io/XActiveDataSource.hpp>
      30             : #include <com/sun/star/io/XInputStream.hpp>
      31             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      32             : 
      33             : #include <comphelper/processfactory.hxx>
      34             : #include <unotools/streamwrap.hxx>
      35             : 
      36             : using namespace ::com::sun::star::uno;
      37             : using namespace ::com::sun::star::xml::sax;
      38             : using namespace ::com::sun::star::lang;
      39             : using namespace ::com::sun::star::io;
      40             : 
      41             : 
      42             : namespace framework
      43             : {
      44             : 
      45           0 : sal_Bool ImagesConfiguration::LoadImages(
      46             :     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
      47             :     const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rInputStream,
      48             :     ImageListsDescriptor& rItems )
      49             : {
      50           0 :     Reference< XParser > xParser = Parser::create( rxContext );
      51             : 
      52             :     // connect stream to input stream to the parser
      53           0 :     InputSource aInputSource;
      54             : 
      55           0 :     aInputSource.aInputStream = rInputStream;
      56             : 
      57             :     // create namespace filter and set document handler inside to support xml namespaces
      58           0 :     Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( rItems ));
      59           0 :     Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
      60             : 
      61             :     // connect parser and filter
      62           0 :     xParser->setDocumentHandler( xFilter );
      63             : 
      64             :     try
      65             :     {
      66           0 :         xParser->parseStream( aInputSource );
      67           0 :         return sal_True;
      68             :     }
      69           0 :     catch ( const RuntimeException& )
      70             :     {
      71           0 :         return sal_False;
      72             :     }
      73           0 :     catch( const SAXException& )
      74             :     {
      75           0 :         return sal_False;
      76             :     }
      77           0 :     catch( const ::com::sun::star::io::IOException& )
      78             :     {
      79           0 :         return sal_False;
      80           0 :     }
      81             : }
      82             : 
      83           0 : sal_Bool ImagesConfiguration::StoreImages(
      84             :     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
      85             :     const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rOutputStream,
      86             :     const ImageListsDescriptor& rItems )
      87             : {
      88           0 :     Reference< XWriter > xWriter = Writer::create(rxContext);
      89           0 :     xWriter->setOutputStream( rOutputStream );
      90             : 
      91             :     try
      92             :     {
      93           0 :         Reference< XDocumentHandler > xHandler( xWriter, UNO_QUERY_THROW );
      94           0 :         OWriteImagesDocumentHandler aWriteImagesDocumentHandler( rItems, xHandler );
      95           0 :         aWriteImagesDocumentHandler.WriteImagesDocument();
      96           0 :         return sal_True;
      97             :     }
      98           0 :     catch ( const RuntimeException& )
      99             :     {
     100           0 :         return sal_False;
     101             :     }
     102           0 :     catch ( const SAXException& )
     103             :     {
     104           0 :         return sal_False;
     105             :     }
     106           0 :     catch ( const ::com::sun::star::io::IOException& )
     107             :     {
     108           0 :         return sal_False;
     109           0 :     }
     110             : }
     111             : 
     112             : }
     113             : 
     114             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */