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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 "FrameOASISTContext.hxx"
#include "IgnoreTContext.hxx"
#include "MutableAttrList.hxx"
#include <xmloff/xmlnamespace.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(
std::u16string_view 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: */
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