diff options
Diffstat (limited to 'xmloff/source/transform/MergeElemTContext.cxx')
| -rw-r--r-- | xmloff/source/transform/MergeElemTContext.cxx | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/xmloff/source/transform/MergeElemTContext.cxx b/xmloff/source/transform/MergeElemTContext.cxx new file mode 100644 index 000000000..e853240f9 --- /dev/null +++ b/xmloff/source/transform/MergeElemTContext.cxx @@ -0,0 +1,280 @@ +/* -*- 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 "MergeElemTContext.hxx" +#include "MutableAttrList.hxx" +#include "TransformerBase.hxx" +#include "TransformerActions.hxx" +#include "ElemTransformerAction.hxx" +#include "IgnoreTContext.hxx" +#include <xmloff/xmlnamespace.hxx> +#include <osl/diagnose.h> + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::xml::sax; +using namespace ::xmloff::token; + +namespace { + +class XMLParagraphTransformerContext : public XMLTransformerContext +{ +public: + XMLParagraphTransformerContext( XMLTransformerBase& rTransformer, + const OUString& rQName ); + + // Create a children element context. By default, the import's + // CreateContext method is called to create a new default context. + virtual rtl::Reference<XMLTransformerContext> CreateChildContext( sal_uInt16 nPrefix, + const OUString& rLocalName, + const OUString& rQName, + const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList ) override; +}; + +} + +XMLParagraphTransformerContext::XMLParagraphTransformerContext( + XMLTransformerBase& rImp, + const OUString& rQName ) : + XMLTransformerContext( rImp, rQName ) +{ +} + +rtl::Reference<XMLTransformerContext> XMLParagraphTransformerContext::CreateChildContext( + sal_uInt16 /*nPrefix*/, + const OUString& /*rLocalName*/, + const OUString& rQName, + const Reference< XAttributeList >& ) +{ + return new XMLIgnoreTransformerContext( GetTransformer(), + rQName, true ); +} + +namespace { + +class XMLPersTextContentRNGTransformTContext : public XMLPersTextContentTContext +{ +public: + XMLPersTextContentRNGTransformTContext( + XMLTransformerBase& rTransformer, + const OUString& rQName, + sal_uInt16 nPrefix, + ::xmloff::token::XMLTokenEnum eToken ); + + virtual void Characters( const OUString& rChars ) override; +}; + +} + +XMLPersTextContentRNGTransformTContext::XMLPersTextContentRNGTransformTContext( + XMLTransformerBase& rTransformer, + const OUString& rQName, + sal_uInt16 nPrefix, + ::xmloff::token::XMLTokenEnum eToken ) : + XMLPersTextContentTContext( + rTransformer, rQName, nPrefix, eToken ) +{} + +void XMLPersTextContentRNGTransformTContext::Characters( const OUString& rChars ) +{ + OUString aConvChars( rChars ); + XMLTransformerBase::ConvertRNGDateTimeToISO( aConvChars ); + XMLPersTextContentTContext::Characters( aConvChars ); +} + + +void XMLMergeElemTransformerContext::ExportStartElement() +{ + for( const auto& rChildContext : m_aChildContexts ) + { + XMLPersTextContentTContext *pContext = rChildContext.get(); + static_cast< XMLMutableAttributeList * >( m_xAttrList.get() ) + ->AddAttribute( pContext->GetExportQName(), + pContext->GetTextContent() ); + } + XMLTransformerContext::StartElement( m_xAttrList ); + + m_bStartElementExported = true; +} + +XMLMergeElemTransformerContext::XMLMergeElemTransformerContext( + XMLTransformerBase& rImp, + const OUString& rQName, + sal_uInt16 nActionMap ) : + XMLTransformerContext( rImp, rQName ), + m_nActionMap( nActionMap ), + m_bStartElementExported( false ) +{ +} + +void XMLMergeElemTransformerContext::StartElement( + const Reference< XAttributeList >& rAttrList ) +{ + rtl::Reference<XMLMutableAttributeList> pMutableAttrList = + new XMLMutableAttributeList( rAttrList, true ); + m_xAttrList = pMutableAttrList; + + sal_Int16 nAttrCount = m_xAttrList.is() ? m_xAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rAttrName = m_xAttrList->getNameByIndex( i ); + OUString aLocalName; + sal_uInt16 nPrefix = + GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName, + &aLocalName ); + bool bRemove = true; + if( XML_NAMESPACE_OFFICE == nPrefix) + { + if (IsXMLToken( aLocalName, XML_DISPLAY ) ) + bRemove = false; + else if (IsXMLToken( aLocalName, XML_AUTHOR ) ) + bRemove = false; + else if (IsXMLToken( aLocalName, XML_CREATE_DATE ) ) + bRemove = false; + else if (IsXMLToken( aLocalName, XML_CREATE_DATE_STRING ) ) + bRemove = false; + } + if (bRemove) + { + pMutableAttrList->RemoveAttributeByIndex( i ); + --i; + --nAttrCount; + } + } +} + +rtl::Reference<XMLTransformerContext> XMLMergeElemTransformerContext::CreateChildContext( + sal_uInt16 nPrefix, + const OUString& rLocalName, + const OUString& rQName, + const Reference< XAttributeList >& rAttrList ) +{ + rtl::Reference<XMLTransformerContext> pContext; + + if( !m_bStartElementExported ) + { + XMLTransformerActions *pActions = + GetTransformer().GetUserDefinedActions( m_nActionMap ); + OSL_ENSURE( pActions, "go no actions" ); + if( pActions ) + { + 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_MOVE_TO_ATTR_RNG2ISO_DATETIME: + { + rtl::Reference<XMLPersTextContentTContext> pTC( + new XMLPersTextContentRNGTransformTContext( + GetTransformer(), rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1() )); + m_aChildContexts.push_back(pTC); + pContext = pTC; + } + break; + case XML_ETACTION_MOVE_TO_ATTR: + { + rtl::Reference<XMLPersTextContentTContext> pTC( + new XMLPersTextContentTContext( + GetTransformer(), rQName, + (*aIter).second.GetQNamePrefixFromParam1(), + (*aIter).second.GetQNameTokenFromParam1() )); + m_aChildContexts.push_back(pTC); + pContext = pTC; + } + break; + case XML_ETACTION_EXTRACT_CHARACTERS: + { + if( !m_bStartElementExported ) + ExportStartElement(); + pContext.set( + new XMLParagraphTransformerContext( GetTransformer(), + rQName)); + } + break; + default: + OSL_ENSURE( false, "unknown action" ); + break; + } + } + } + } + else + { + XMLTransformerActions *pActions = + GetTransformer().GetUserDefinedActions( m_nActionMap ); + OSL_ENSURE( pActions, "go no actions" ); + if( pActions ) + { + 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_EXTRACT_CHARACTERS: + { + if( !m_bStartElementExported ) + ExportStartElement(); + pContext.set( + new XMLParagraphTransformerContext( GetTransformer(), + rQName)); + } + break; + default: + OSL_ENSURE( false, "unknown action" ); + break; + } + } + } + } + + // default is copying + if( !pContext.is() ) + { + if( !m_bStartElementExported ) + ExportStartElement(); + pContext = XMLTransformerContext::CreateChildContext( nPrefix, + rLocalName, + rQName, + rAttrList ); + } + + return pContext; +} + +void XMLMergeElemTransformerContext::EndElement() +{ + if( !m_bStartElementExported ) + ExportStartElement(); + XMLTransformerContext::EndElement(); +} + +void XMLMergeElemTransformerContext::Characters( const OUString& ) +{ + // ignore +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |