81fe31d2c8
Change-Id: I5fc61239e60a3129b350895293760a345baf3ce5 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105260 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
282 lines
9.6 KiB
C++
282 lines
9.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <string_view>
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#include <sal/log.hxx>
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#include <com/sun/star/document/XImporter.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/util/XModifiable2.hpp>
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#include <tools/globname.hxx>
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#include <comphelper/classids.hxx>
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#include <xmloff/namespacemap.hxx>
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#include <xmloff/xmlimp.hxx>
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#include <xmloff/xmlnamespace.hxx>
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/attrlist.hxx>
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#include <xmloff/XMLFilterServiceNames.h>
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#include <XMLEmbeddedObjectImportContext.hxx>
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::document;
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using namespace ::com::sun::star::xml::sax;
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using namespace ::xmloff::token;
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namespace {
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class XMLEmbeddedObjectImportContext_Impl : public SvXMLImportContext
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{
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css::uno::Reference< css::xml::sax::XFastDocumentHandler > mxFastHandler;
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public:
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XMLEmbeddedObjectImportContext_Impl( SvXMLImport& rImport, sal_uInt16 nPrfx,
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const OUString& rLName,
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const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& rHandler );
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virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix,
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const OUString& rLocalName,
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const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList ) override;
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virtual void SAL_CALL startFastElement(
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sal_Int32 nElement,
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const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override;
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virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
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virtual void SAL_CALL characters( const OUString& rChars ) override;
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};
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}
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XMLEmbeddedObjectImportContext_Impl::XMLEmbeddedObjectImportContext_Impl(
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SvXMLImport& rImport, sal_uInt16 nPrfx,
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const OUString& rLName,
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const Reference< XFastDocumentHandler >& rHandler ) :
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SvXMLImportContext( rImport, nPrfx, rLName ),
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mxFastHandler( rHandler )
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{
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assert(mxFastHandler);
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}
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SvXMLImportContextRef XMLEmbeddedObjectImportContext_Impl::CreateChildContext(
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sal_uInt16 /*nPrefix*/,
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const OUString& /*rLocalName*/,
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const Reference< XAttributeList >& )
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{
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// we carry no state, so just re-use the same instance
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return this;
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}
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void XMLEmbeddedObjectImportContext_Impl::startFastElement(
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sal_Int32 nElement,
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const Reference< XFastAttributeList >& xAttrList )
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{
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mxFastHandler->startFastElement( nElement, xAttrList );
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}
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void XMLEmbeddedObjectImportContext_Impl::endFastElement(sal_Int32 nElement)
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{
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mxFastHandler->endFastElement( nElement );
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}
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void XMLEmbeddedObjectImportContext_Impl::characters( const OUString& rChars )
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{
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mxFastHandler->characters( rChars );
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}
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void XMLEmbeddedObjectImportContext::SetComponent( Reference< XComponent > const & rComp )
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{
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if( !rComp.is() || sFilterService.isEmpty() )
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return;
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Sequence<Any> aArgs( 0 );
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Reference< XComponentContext > xContext( GetImport().GetComponentContext() );
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Reference<XInterface> xFilter =
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xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sFilterService, aArgs, xContext);
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SAL_WARN_IF(!xFilter, "xmloff", "could not create filter " << sFilterService);
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if( !xFilter.is() )
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return;
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assert(dynamic_cast<SvXMLImport*>(xFilter.get()));
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SvXMLImport *pFastHandler = dynamic_cast<SvXMLImport*>(xFilter.get());
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mxFastHandler = pFastHandler;
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try
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{
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Reference < XModifiable2 > xModifiable2( rComp, UNO_QUERY_THROW );
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xModifiable2->disableSetModified();
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}
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catch( Exception& )
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{
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}
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Reference < XImporter > xImporter( mxFastHandler, UNO_QUERY );
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xImporter->setTargetDocument( rComp );
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xComp = rComp; // keep ref to component only if there is a handler
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}
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XMLEmbeddedObjectImportContext::XMLEmbeddedObjectImportContext(
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SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
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const Reference< XAttributeList >& xAttrList ) :
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SvXMLImportContext( rImport, nPrfx, rLName )
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{
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SvGlobalName aName;
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if( nPrfx == XML_NAMESPACE_MATH &&
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IsXMLToken( rLName, XML_MATH ) )
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{
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sFilterService = XML_IMPORT_FILTER_MATH;
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aName = SvGlobalName(SO3_SM_CLASSID);
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}
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else if( nPrfx == XML_NAMESPACE_OFFICE &&
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IsXMLToken( rLName, XML_DOCUMENT ) )
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{
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OUString sMime;
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sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
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for( sal_Int16 i=0; i < nAttrCount; i++ )
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{
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const OUString& rAttrName = xAttrList->getNameByIndex( i );
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OUString aLocalName;
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sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
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if( nPrefix == XML_NAMESPACE_OFFICE &&
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IsXMLToken( aLocalName, XML_MIMETYPE ) )
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{
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sMime = xAttrList->getValueByIndex( i );
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break;
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}
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}
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OUString sClass;
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static std::u16string_view const prefixes[] = {
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u"application/vnd.oasis.openoffice.",
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u"application/x-vnd.oasis.openoffice.",
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u"application/vnd.oasis.opendocument.",
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u"application/x-vnd.oasis.opendocument."};
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for (auto const & p: prefixes)
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{
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if (sMime.startsWith(p, &sClass))
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{
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break;
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}
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}
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if( !sClass.isEmpty() )
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{
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static struct { XMLTokenEnum eClass; std::u16string_view sFilterService;
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} const aServiceMap[] = {
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{ XML_TEXT, std::u16string_view(u"" XML_IMPORT_FILTER_WRITER) },
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{ XML_ONLINE_TEXT, std::u16string_view(u"" XML_IMPORT_FILTER_WRITER) },
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{ XML_SPREADSHEET, std::u16string_view(u"" XML_IMPORT_FILTER_CALC) },
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{ XML_DRAWING, std::u16string_view(u"" XML_IMPORT_FILTER_DRAW) },
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{ XML_GRAPHICS, std::u16string_view(u"" XML_IMPORT_FILTER_DRAW) },
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{ XML_PRESENTATION, std::u16string_view(u"" XML_IMPORT_FILTER_IMPRESS) },
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{ XML_CHART, std::u16string_view(u"" XML_IMPORT_FILTER_CHART) }};
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for (auto const & entry: aServiceMap)
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{
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if( IsXMLToken( sClass, entry.eClass ) )
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{
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sFilterService = entry.sFilterService;
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switch( entry.eClass )
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{
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case XML_TEXT: aName = SvGlobalName(SO3_SW_CLASSID); break;
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case XML_ONLINE_TEXT: aName = SvGlobalName(SO3_SWWEB_CLASSID); break;
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case XML_SPREADSHEET: aName = SvGlobalName(SO3_SC_CLASSID); break;
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case XML_DRAWING:
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case XML_GRAPHICS:
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case XML_IMAGE: aName = SvGlobalName(SO3_SDRAW_CLASSID); break;
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case XML_PRESENTATION: aName = SvGlobalName(SO3_SIMPRESS_CLASSID); break;
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case XML_CHART: aName = SvGlobalName(SO3_SCH_CLASSID); break;
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default:
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break;
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}
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break;
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}
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}
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}
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}
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sCLSID = aName.GetHexName();
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}
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XMLEmbeddedObjectImportContext::~XMLEmbeddedObjectImportContext()
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{
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}
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SvXMLImportContextRef XMLEmbeddedObjectImportContext::CreateChildContext(
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sal_uInt16 nPrefix, const OUString& rLocalName,
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const Reference< XAttributeList >& )
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{
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if( mxFastHandler.is() )
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return new XMLEmbeddedObjectImportContext_Impl( GetImport(),
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nPrefix, rLocalName,
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mxFastHandler );
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return nullptr;
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}
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void XMLEmbeddedObjectImportContext::startFastElement(
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sal_Int32 nElement,
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const Reference< XFastAttributeList >& rAttrList )
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{
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if( !mxFastHandler.is() )
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return;
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mxFastHandler->startDocument();
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mxFastHandler->startFastElement( nElement, rAttrList );
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}
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void XMLEmbeddedObjectImportContext::endFastElement(sal_Int32 nElement)
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{
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if( !mxFastHandler.is() )
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return;
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mxFastHandler->endFastElement( nElement );
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mxFastHandler->endDocument();
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try
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{
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Reference < XModifiable2 > xModifiable2( xComp, UNO_QUERY_THROW );
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xModifiable2->enableSetModified();
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xModifiable2->setModified( true ); // trigger new replacement image generation
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}
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catch( Exception& )
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{
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}
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}
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void XMLEmbeddedObjectImportContext::characters( const OUString& rChars )
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{
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if( mxFastHandler.is() )
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mxFastHandler->characters( rChars );
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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