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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/transform/MergeElemTContext.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/transform/MergeElemTContext.cxx')
-rw-r--r--xmloff/source/transform/MergeElemTContext.cxx280
1 files changed, 280 insertions, 0 deletions
diff --git a/xmloff/source/transform/MergeElemTContext.cxx b/xmloff/source/transform/MergeElemTContext.cxx
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+/* -*- 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: */