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Diffstat (limited to 'xmloff/source/transform/FrameOASISTContext.cxx')
| -rw-r--r-- | xmloff/source/transform/FrameOASISTContext.cxx | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/xmloff/source/transform/FrameOASISTContext.cxx b/xmloff/source/transform/FrameOASISTContext.cxx new file mode 100644 index 000000000..98386a852 --- /dev/null +++ b/xmloff/source/transform/FrameOASISTContext.cxx @@ -0,0 +1,187 @@ +/* -*- 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 "FrameOASISTContext.hxx" +#include "IgnoreTContext.hxx" +#include "MutableAttrList.hxx" +#include <xmloff/xmlnmspe.hxx> +#include "ActionMapTypesOASIS.hxx" +#include "ElemTransformerAction.hxx" +#include "TransformerActions.hxx" +#include "TransformerBase.hxx" +#include <osl/diagnose.h> + + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::xml::sax; +using namespace ::xmloff::token; + +bool XMLFrameOASISTransformerContext::IsLinkedEmbeddedObject( + const OUString& rLocalName, + const Reference< XAttributeList >& rAttrList ) +{ + if( !(IsXMLToken( rLocalName, XML_OBJECT ) || + IsXMLToken( rLocalName, XML_OBJECT_OLE) ) ) + return false; + + sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + OUString aAttrName( rAttrList->getNameByIndex( i ) ); + OUString aLocalName; + sal_uInt16 nPrefix = + GetTransformer().GetNamespaceMap().GetKeyByAttrName( aAttrName, + &aLocalName ); + if( XML_NAMESPACE_XLINK == nPrefix && + IsXMLToken( aLocalName, XML_HREF ) ) + { + OUString sHRef( rAttrList->getValueByIndex( i ) ); + if (sHRef.isEmpty()) + { + // When the href is empty then the object is not linked but + // a placeholder. + return false; + } + GetTransformer().ConvertURIToOOo( sHRef, true ); + return !(!sHRef.isEmpty() && '#'==sHRef[0]); + } + } + + return false; +} + + +XMLFrameOASISTransformerContext::XMLFrameOASISTransformerContext( + XMLTransformerBase& rImp, + const OUString& rQName ) : + XMLTransformerContext( rImp, rQName ), + m_bIgnoreElement( false ) +{ +} + +XMLFrameOASISTransformerContext::~XMLFrameOASISTransformerContext() +{ +} + +void XMLFrameOASISTransformerContext::StartElement( + const Reference< XAttributeList >& rAttrList ) +{ + m_xAttrList = new XMLMutableAttributeList( rAttrList, true ); + + sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rAttrName = rAttrList->getNameByIndex( i ); + OUString aLocalName; + sal_uInt16 nPrefix = + GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName ); + + if( (nPrefix == XML_NAMESPACE_PRESENTATION) && IsXMLToken( aLocalName, XML_CLASS ) ) + { + const OUString& rAttrValue = rAttrList->getValueByIndex( i ); + if( IsXMLToken( rAttrValue, XML_HEADER ) || IsXMLToken( rAttrValue, XML_FOOTER ) || + IsXMLToken( rAttrValue, XML_PAGE_NUMBER ) || IsXMLToken( rAttrValue, XML_DATE_TIME ) ) + { + m_bIgnoreElement = true; + break; + } + } + } +} + +rtl::Reference<XMLTransformerContext> XMLFrameOASISTransformerContext::CreateChildContext( + sal_uInt16 nPrefix, + const OUString& rLocalName, + const OUString& rQName, + const Reference< XAttributeList >& rAttrList ) +{ + rtl::Reference<XMLTransformerContext> pContext; + + if( m_bIgnoreElement ) + { + // do not export the frame element and all of its children + pContext.set(new XMLIgnoreTransformerContext( GetTransformer(), + rQName, + true, true )); + } + else + { + XMLTransformerActions *pActions = + GetTransformer().GetUserDefinedActions( OASIS_FRAME_ELEM_ACTIONS ); + OSL_ENSURE( pActions, "go no actions" ); + XMLTransformerActions::key_type aKey( nPrefix, rLocalName ); + XMLTransformerActions::const_iterator aIter = pActions->find( aKey ); + + if( aIter != pActions->end() ) + { + switch( (*aIter).second.m_nActionType ) + { + case XML_ETACTION_COPY: + if( m_aElemQName.isEmpty() && + !IsLinkedEmbeddedObject( rLocalName, rAttrList ) ) + { + pContext.set(new XMLIgnoreTransformerContext( GetTransformer(), + rQName, + false, false )); + m_aElemQName = rQName; + static_cast< XMLMutableAttributeList * >( m_xAttrList.get() ) + ->AppendAttributeList( rAttrList ); + GetTransformer().ProcessAttrList( m_xAttrList, + OASIS_SHAPE_ACTIONS, + false ); + GetTransformer().GetDocHandler()->startElement( m_aElemQName, m_xAttrList ); + } + else + { + pContext.set(new XMLIgnoreTransformerContext( GetTransformer(), + rQName, + true, true )); + } + break; + default: + OSL_ENSURE( false, "unknown action" ); + break; + } + } + } + + // default is copying + if( !pContext.is() ) + pContext = XMLTransformerContext::CreateChildContext( nPrefix, + rLocalName, + rQName, + rAttrList ); + + return pContext; +} + +void XMLFrameOASISTransformerContext::EndElement() +{ + if( !m_bIgnoreElement ) + GetTransformer().GetDocHandler()->endElement( m_aElemQName ); +} + +void XMLFrameOASISTransformerContext::Characters( const OUString& rChars ) +{ + // ignore + if( !m_aElemQName.isEmpty() && !m_bIgnoreElement ) + XMLTransformerContext::Characters( rChars ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |