diff options
Diffstat (limited to 'xmloff/source/core/XMLEmbeddedObjectImportContext.cxx')
| -rw-r--r-- | xmloff/source/core/XMLEmbeddedObjectImportContext.cxx | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx b/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx new file mode 100644 index 000000000..abb6601cb --- /dev/null +++ b/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx @@ -0,0 +1,293 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <com/sun/star/document/XImporter.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/util/XModifiable2.hpp> +#include <tools/globname.hxx> +#include <comphelper/classids.hxx> +#include <xmloff/nmspmap.hxx> +#include <xmloff/xmlimp.hxx> +#include <xmloff/xmlnmspe.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/attrlist.hxx> +#include <xmloff/XMLFilterServiceNames.h> +#include <XMLEmbeddedObjectImportContext.hxx> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::util; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::document; +using namespace ::com::sun::star::xml::sax; +using namespace ::xmloff::token; + +namespace { + +class XMLEmbeddedObjectImportContext_Impl : public SvXMLImportContext +{ + css::uno::Reference< css::xml::sax::XDocumentHandler > xHandler; + +public: + + XMLEmbeddedObjectImportContext_Impl( SvXMLImport& rImport, sal_uInt16 nPrfx, + const OUString& rLName, + const css::uno::Reference< css::xml::sax::XDocumentHandler >& rHandler ); + + virtual SvXMLImportContextRef CreateChildContext( sal_uInt16 nPrefix, + const OUString& rLocalName, + const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList ) override; + + virtual void StartElement( const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList ) override; + + virtual void EndElement() override; + + virtual void Characters( const OUString& rChars ) override; +}; + +} + +XMLEmbeddedObjectImportContext_Impl::XMLEmbeddedObjectImportContext_Impl( + SvXMLImport& rImport, sal_uInt16 nPrfx, + const OUString& rLName, + const Reference< XDocumentHandler >& rHandler ) : + SvXMLImportContext( rImport, nPrfx, rLName ), + xHandler( rHandler ) +{ +} + +SvXMLImportContextRef XMLEmbeddedObjectImportContext_Impl::CreateChildContext( + sal_uInt16 nPrefix, + const OUString& rLocalName, + const Reference< XAttributeList >& ) +{ + return new XMLEmbeddedObjectImportContext_Impl( GetImport(), + nPrefix, rLocalName, + xHandler ); +} + +void XMLEmbeddedObjectImportContext_Impl::StartElement( + const Reference< XAttributeList >& xAttrList ) +{ + xHandler->startElement( GetImport().GetNamespaceMap().GetQNameByKey( + GetPrefix(), GetLocalName() ), + xAttrList ); +} + +void XMLEmbeddedObjectImportContext_Impl::EndElement() +{ + xHandler->endElement( GetImport().GetNamespaceMap().GetQNameByKey( + GetPrefix(), GetLocalName() ) ); +} + +void XMLEmbeddedObjectImportContext_Impl::Characters( const OUString& rChars ) +{ + xHandler->characters( rChars ); +} + + +void XMLEmbeddedObjectImportContext::SetComponent( Reference< XComponent > const & rComp ) +{ + if( !rComp.is() || sFilterService.isEmpty() ) + return; + + Sequence<Any> aArgs( 0 ); + + Reference< XComponentContext > xContext( GetImport().GetComponentContext() ); + + xHandler.set( + xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sFilterService, aArgs, xContext), + UNO_QUERY); + + if( !xHandler.is() ) + return; + + if (SvXMLImport *pFastHandler = dynamic_cast<SvXMLImport*>(xHandler.get())) + xHandler.set( new SvXMLLegacyToFastDocHandler( pFastHandler ) ); + + try + { + Reference < XModifiable2 > xModifiable2( rComp, UNO_QUERY_THROW ); + xModifiable2->disableSetModified(); + } + catch( Exception& ) + { + } + + Reference < XImporter > xImporter( xHandler, UNO_QUERY ); + xImporter->setTargetDocument( rComp ); + + xComp = rComp; // keep ref to component only if there is a handler +} + +XMLEmbeddedObjectImportContext::XMLEmbeddedObjectImportContext( + SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName, + const Reference< XAttributeList >& xAttrList ) : + SvXMLImportContext( rImport, nPrfx, rLName ) +{ + SvGlobalName aName; + + if( nPrfx == XML_NAMESPACE_MATH && + IsXMLToken( rLName, XML_MATH ) ) + { + sFilterService = XML_IMPORT_FILTER_MATH; + aName = SvGlobalName(SO3_SM_CLASSID); + } + else if( nPrfx == XML_NAMESPACE_OFFICE && + IsXMLToken( rLName, XML_DOCUMENT ) ) + { + OUString sMime; + + sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rAttrName = xAttrList->getNameByIndex( i ); + OUString aLocalName; + sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName ); + if( nPrefix == XML_NAMESPACE_OFFICE && + IsXMLToken( aLocalName, XML_MIMETYPE ) ) + { + sMime = xAttrList->getValueByIndex( i ); + break; + } + } + + OUString sClass; + static OUStringLiteral const prefixes[] = { + "application/vnd.oasis.openoffice.", + "application/x-vnd.oasis.openoffice.", + "application/vnd.oasis.opendocument.", + "application/x-vnd.oasis.opendocument."}; + for (auto const & p: prefixes) + { + if (sMime.startsWith(p, &sClass)) + { + break; + } + } + + if( !sClass.isEmpty() ) + { + static struct { XMLTokenEnum eClass; OUStringLiteral sFilterService; + } const aServiceMap[] = { + { XML_TEXT, OUStringLiteral(XML_IMPORT_FILTER_WRITER) }, + { XML_ONLINE_TEXT, OUStringLiteral(XML_IMPORT_FILTER_WRITER) }, + { XML_SPREADSHEET, OUStringLiteral(XML_IMPORT_FILTER_CALC) }, + { XML_DRAWING, OUStringLiteral(XML_IMPORT_FILTER_DRAW) }, + { XML_GRAPHICS, OUStringLiteral(XML_IMPORT_FILTER_DRAW) }, + { XML_PRESENTATION, OUStringLiteral(XML_IMPORT_FILTER_IMPRESS) }, + { XML_CHART, OUStringLiteral(XML_IMPORT_FILTER_CHART) }}; + for (auto const & entry: aServiceMap) + { + if( IsXMLToken( sClass, entry.eClass ) ) + { + sFilterService = entry.sFilterService; + + switch( entry.eClass ) + { + case XML_TEXT: aName = SvGlobalName(SO3_SW_CLASSID); break; + case XML_ONLINE_TEXT: aName = SvGlobalName(SO3_SWWEB_CLASSID); break; + case XML_SPREADSHEET: aName = SvGlobalName(SO3_SC_CLASSID); break; + case XML_DRAWING: + case XML_GRAPHICS: + case XML_IMAGE: aName = SvGlobalName(SO3_SDRAW_CLASSID); break; + case XML_PRESENTATION: aName = SvGlobalName(SO3_SIMPRESS_CLASSID); break; + case XML_CHART: aName = SvGlobalName(SO3_SCH_CLASSID); break; + default: + break; + } + + break; + } + } + } + } + + sCLSID = aName.GetHexName(); +} + +XMLEmbeddedObjectImportContext::~XMLEmbeddedObjectImportContext() +{ +} + +SvXMLImportContextRef XMLEmbeddedObjectImportContext::CreateChildContext( + sal_uInt16 nPrefix, const OUString& rLocalName, + const Reference< XAttributeList >& ) +{ + if( xHandler.is() ) + return new XMLEmbeddedObjectImportContext_Impl( GetImport(), + nPrefix, rLocalName, + xHandler ); + return nullptr; +} + +void XMLEmbeddedObjectImportContext::StartElement( + const Reference< XAttributeList >& rAttrList ) +{ + if( xHandler.is() ) + { + xHandler->startDocument(); + // #i34042: copy namepspace declarations + SvXMLAttributeList *pAttrList = new SvXMLAttributeList( rAttrList ); + Reference< XAttributeList > xAttrList( pAttrList ); + const SvXMLNamespaceMap& rNamespaceMap = GetImport().GetNamespaceMap(); + sal_uInt16 nPos = rNamespaceMap.GetFirstKey(); + while( USHRT_MAX != nPos ) + { + OUString aAttrName( rNamespaceMap.GetAttrNameByKey( nPos ) ); + if( xAttrList->getValueByName( aAttrName ).isEmpty() ) + { + pAttrList->AddAttribute( aAttrName, + rNamespaceMap.GetNameByKey( nPos ) ); + } + nPos = rNamespaceMap.GetNextKey( nPos ); + } + xHandler->startElement( GetImport().GetNamespaceMap().GetQNameByKey( + GetPrefix(), GetLocalName() ), + xAttrList ); + } +} + +void XMLEmbeddedObjectImportContext::EndElement() +{ + if( xHandler.is() ) + { + xHandler->endElement( GetImport().GetNamespaceMap().GetQNameByKey( + GetPrefix(), GetLocalName() ) ); + xHandler->endDocument(); + + try + { + Reference < XModifiable2 > xModifiable2( xComp, UNO_QUERY_THROW ); + xModifiable2->enableSetModified(); + xModifiable2->setModified( true ); // trigger new replacement image generation + } + catch( Exception& ) + { + } + } +} + +void XMLEmbeddedObjectImportContext::Characters( const OUString& rChars ) +{ + if( xHandler.is() ) + xHandler->characters( rChars ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |