151 lines
5.2 KiB
C++
151 lines
5.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <xml/imagesconfiguration.hxx>
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#include <services.h>
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#include <xml/imagesdocumenthandler.hxx>
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#include <xml/saxnamespacefilter.hxx>
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//_________________________________________________________________________________________________________________
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// interface includes
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//_________________________________________________________________________________________________________________
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#include <com/sun/star/xml/sax/XParser.hpp>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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//_________________________________________________________________________________________________________________
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// other includes
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//_________________________________________________________________________________________________________________
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#include <comphelper/processfactory.hxx>
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#include <unotools/streamwrap.hxx>
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//_________________________________________________________________________________________________________________
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// namespace
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//_________________________________________________________________________________________________________________
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::xml::sax;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::io;
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namespace framework
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{
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SV_IMPL_PTRARR( ImageItemListDescriptor, ImageItemDescriptorPtr );
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static Reference< XParser > GetSaxParser(
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const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
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)
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{
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return Reference< XParser >( xServiceFactory->createInstance( SERVICENAME_SAXPARSER), UNO_QUERY);
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}
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static Reference< XDocumentHandler > GetSaxWriter(
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const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory
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)
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{
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return Reference< XDocumentHandler >( xServiceFactory->createInstance( SERVICENAME_SAXWRITER), UNO_QUERY) ;
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}
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sal_Bool ImagesConfiguration::LoadImages(
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const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
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const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& rInputStream,
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ImageListsDescriptor& rItems )
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{
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Reference< XParser > xParser( GetSaxParser( xServiceFactory ) );
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// connect stream to input stream to the parser
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InputSource aInputSource;
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aInputSource.aInputStream = rInputStream;
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// create namespace filter and set document handler inside to support xml namespaces
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Reference< XDocumentHandler > xDocHandler( new OReadImagesDocumentHandler( rItems ));
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Reference< XDocumentHandler > xFilter( new SaxNamespaceFilter( xDocHandler ));
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// connect parser and filter
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xParser->setDocumentHandler( xFilter );
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try
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{
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xParser->parseStream( aInputSource );
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return sal_True;
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}
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catch ( const RuntimeException& )
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{
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return sal_False;
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}
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catch( const SAXException& )
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{
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return sal_False;
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}
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catch( const ::com::sun::star::io::IOException& )
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{
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return sal_False;
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}
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}
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sal_Bool ImagesConfiguration::StoreImages(
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const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceFactory,
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const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& rOutputStream,
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const ImageListsDescriptor& rItems )
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{
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Reference< XDocumentHandler > xWriter( GetSaxWriter( xServiceFactory ) );
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Reference< ::com::sun::star::io::XActiveDataSource> xDataSource( xWriter , UNO_QUERY );
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xDataSource->setOutputStream( rOutputStream );
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try
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{
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OWriteImagesDocumentHandler aWriteImagesDocumentHandler( rItems, xWriter );
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aWriteImagesDocumentHandler.WriteImagesDocument();
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return sal_True;
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}
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catch ( const RuntimeException& )
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{
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return sal_False;
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}
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catch ( const SAXException& )
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{
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return sal_False;
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}
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catch ( const ::com::sun::star::io::IOException& )
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{
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return sal_False;
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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