From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../source/core/XMLEmbeddedObjectImportContext.cxx | 263 +++++++++++++++++++++ 1 file changed, 263 insertions(+) create mode 100644 xmloff/source/core/XMLEmbeddedObjectImportContext.cxx (limited to 'xmloff/source/core/XMLEmbeddedObjectImportContext.cxx') diff --git a/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx b/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx new file mode 100644 index 000000000..29c9f67c1 --- /dev/null +++ b/xmloff/source/core/XMLEmbeddedObjectImportContext.cxx @@ -0,0 +1,263 @@ +/* -*- 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 + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +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::XFastDocumentHandler > mxFastHandler; + +public: + + XMLEmbeddedObjectImportContext_Impl( SvXMLImport& rImport, + const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& rHandler ); + + virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override; + + virtual void SAL_CALL startFastElement( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) override; + + virtual void SAL_CALL endFastElement(sal_Int32 nElement) override; + + virtual void SAL_CALL characters( const OUString& rChars ) override; +}; + +} + +XMLEmbeddedObjectImportContext_Impl::XMLEmbeddedObjectImportContext_Impl( + SvXMLImport& rImport, + const Reference< XFastDocumentHandler >& rHandler ) : + SvXMLImportContext( rImport ), + mxFastHandler( rHandler ) +{ + assert(mxFastHandler); +} + +css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEmbeddedObjectImportContext_Impl::createFastChildContext( + sal_Int32 , + const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) +{ + return new XMLEmbeddedObjectImportContext_Impl(GetImport(), mxFastHandler); +} + +void XMLEmbeddedObjectImportContext_Impl::startFastElement( + sal_Int32 nElement, + const Reference< XFastAttributeList >& xAttrList ) +{ + mxFastHandler->startFastElement( nElement, xAttrList ); +} + +void XMLEmbeddedObjectImportContext_Impl::endFastElement(sal_Int32 nElement) +{ + mxFastHandler->endFastElement( nElement ); +} + +void XMLEmbeddedObjectImportContext_Impl::characters( const OUString& rChars ) +{ + mxFastHandler->characters( rChars ); +} + + +void XMLEmbeddedObjectImportContext::SetComponent( Reference< XComponent > const & rComp ) +{ + if( !rComp.is() || sFilterService.isEmpty() ) + return; + + Sequence aArgs( 0 ); + + Reference< XComponentContext > xContext( GetImport().GetComponentContext() ); + + Reference xFilter = + xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sFilterService, aArgs, xContext); + SAL_WARN_IF(!xFilter, "xmloff", "could not create filter " << sFilterService); + if( !xFilter.is() ) + return; + + assert(dynamic_cast(xFilter.get())); + SvXMLImport *pFastHandler = dynamic_cast(xFilter.get()); + mxFastHandler = pFastHandler; + + try + { + Reference < XModifiable2 > xModifiable2( rComp, UNO_QUERY_THROW ); + xModifiable2->disableSetModified(); + } + catch( Exception& ) + { + } + + Reference < XImporter > xImporter( mxFastHandler, UNO_QUERY ); + xImporter->setTargetDocument( rComp ); + + xComp = rComp; // keep ref to component only if there is a handler + + // #i34042: copy namespace declarations + // We created a new instance of XMLImport, so we need to propagate the namespace + // declarations to it. + pFastHandler->GetNamespaceMap() = GetImport().GetNamespaceMap(); +} + +XMLEmbeddedObjectImportContext::XMLEmbeddedObjectImportContext( + SvXMLImport& rImport, sal_Int32 nElement, + const Reference< XFastAttributeList >& xAttrList ) : + SvXMLImportContext( rImport ) +{ + SvGlobalName aName; + + if( nElement == XML_ELEMENT(MATH, XML_MATH) ) + { + sFilterService = XML_IMPORT_FILTER_MATH; + aName = SvGlobalName(SO3_SM_CLASSID); + } + else if( nElement == XML_ELEMENT(OFFICE, XML_DOCUMENT) ) + { + OUString sMime; + + for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) ) + { + switch (aIter.getToken()) + { + case XML_ELEMENT(OFFICE, XML_MIMETYPE): + sMime = aIter.toString(); + break; + default: + XMLOFF_WARN_UNKNOWN("xmloff", aIter); + } + } + + OUString sClass; + static std::u16string_view const prefixes[] = { + u"application/vnd.oasis.openoffice.", + u"application/x-vnd.oasis.openoffice.", + u"application/vnd.oasis.opendocument.", + u"application/x-vnd.oasis.opendocument."}; + for (auto const & p: prefixes) + { + if (sMime.startsWith(p, &sClass)) + { + break; + } + } + + if( !sClass.isEmpty() ) + { + static const std::tuple aServiceMap[] = { + { XML_TEXT, XML_IMPORT_FILTER_WRITER, { SO3_SW_CLASSID } }, + { XML_ONLINE_TEXT, XML_IMPORT_FILTER_WRITER, { SO3_SWWEB_CLASSID } }, + { XML_SPREADSHEET, XML_IMPORT_FILTER_CALC, { SO3_SC_CLASSID } }, + { XML_DRAWING, XML_IMPORT_FILTER_DRAW, { SO3_SDRAW_CLASSID } }, + { XML_GRAPHICS, XML_IMPORT_FILTER_DRAW, { SO3_SDRAW_CLASSID } }, + { XML_PRESENTATION, XML_IMPORT_FILTER_IMPRESS, { SO3_SIMPRESS_CLASSID } }, + { XML_CHART, XML_IMPORT_FILTER_CHART, { SO3_SCH_CLASSID } }, + }; + for (auto const& [eClass, sMatchingFilterService, rCLASSID] : aServiceMap) + { + if (IsXMLToken(sClass, eClass)) + { + sFilterService = sMatchingFilterService; + aName = SvGlobalName(rCLASSID); + break; + } + } + } + } + + sCLSID = aName.GetHexName(); +} + +XMLEmbeddedObjectImportContext::~XMLEmbeddedObjectImportContext() +{ +} + +css::uno::Reference< css::xml::sax::XFastContextHandler > XMLEmbeddedObjectImportContext::createFastChildContext( + sal_Int32 , + const css::uno::Reference< css::xml::sax::XFastAttributeList >& ) +{ + if( mxFastHandler.is() ) + return new XMLEmbeddedObjectImportContext_Impl( GetImport(), mxFastHandler ); + return nullptr; +} + +void XMLEmbeddedObjectImportContext::startFastElement( + sal_Int32 nElement, + const Reference< XFastAttributeList >& rAttrList ) +{ + if( !mxFastHandler.is() ) + return; + + mxFastHandler->startDocument(); + mxFastHandler->startFastElement( nElement, rAttrList ); +} + +void XMLEmbeddedObjectImportContext::endFastElement(sal_Int32 nElement) +{ + if( !mxFastHandler.is() ) + return; + + mxFastHandler->endFastElement( nElement ); + mxFastHandler->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( mxFastHandler.is() ) + mxFastHandler->characters( rChars ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3