/* -*- 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 "ChartOASISTContext.hxx"

#include "MutableAttrList.hxx"

#include <xmloff/xmlnamespace.hxx>

#include "ActionMapTypesOASIS.hxx"

#include "AttrTransformerAction.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;

XMLChartOASISTransformerContext::XMLChartOASISTransformerContext(

        XMLTransformerBase& rImp,

        const OUString& rQName ) :

    XMLTransformerContext( rImp, rQName )

{

}

XMLChartOASISTransformerContext::~XMLChartOASISTransformerContext()

{

}

void XMLChartOASISTransformerContext::StartElement(

    const Reference< XAttributeList >& rAttrList )

{

    XMLTransformerActions *pActions =

        GetTransformer().GetUserDefinedActions( OASIS_CHART_ACTIONS );

    OSL_ENSURE( pActions, "go no actions" );

    OUString aAddInName;

    Reference< XAttributeList > xAttrList( rAttrList );

    rtl::Reference<XMLMutableAttributeList> pMutableAttrList;

    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;

    for( sal_Int16 i=0; i < nAttrCount; i++ )

    {

        const OUString aAttrName = xAttrList->getNameByIndex( i );

        OUString aLocalName;

        sal_uInt16 nPrefix =

            GetTransformer().GetNamespaceMap().GetKeyByAttrName( aAttrName,

                                                                 &aLocalName );

        XMLTransformerActions::key_type aKey( nPrefix, aLocalName );

        XMLTransformerActions::const_iterator aIter =

            pActions->find( aKey );

        if( aIter != pActions->end() )

        {

            if( !pMutableAttrList )

            {

                pMutableAttrList =

                        new XMLMutableAttributeList( xAttrList );

                xAttrList = pMutableAttrList;

            }

            const OUString aAttrValue = xAttrList->getValueByIndex( i );

            switch( (*aIter).second.m_nActionType )

            {

            case XML_ATACTION_IN2INCH:

                {

                    OUString aAttrValue2( aAttrValue );

                    if( XMLTransformerBase::ReplaceSingleInWithInch(

                                aAttrValue2 ) )

                        pMutableAttrList->SetValueByIndex( i, aAttrValue2 );

                }

                break;

            case XML_ATACTION_DECODE_STYLE_NAME_REF:

                {

                    OUString aAttrValue2( aAttrValue );

                    if( XMLTransformerBase::DecodeStyleName(aAttrValue2) )

                        pMutableAttrList->SetValueByIndex( i, aAttrValue2 );

                }

                break;

            case XML_ATACTION_REMOVE_ANY_NAMESPACE_PREFIX:

                OSL_ENSURE( IsXMLToken( aLocalName, XML_CLASS ),

                               "unexpected class token" );

                {

                    OUString aChartClass;

                    sal_uInt16 nValuePrefix =

                        GetTransformer().GetNamespaceMap().GetKeyByAttrName(

                            aAttrValue,

                            &aChartClass );

                    if( XML_NAMESPACE_CHART == nValuePrefix )

                    {

                        pMutableAttrList->SetValueByIndex( i, aChartClass );

                    }

                    else if ( XML_NAMESPACE_OOO == nValuePrefix )

                    {

                        pMutableAttrList->SetValueByIndex( i,

                                                GetXMLToken(XML_ADD_IN ) );

                        aAddInName = aChartClass;

                    }

                }

                break;

            default:

                OSL_ENSURE( false, "unknown action" );

                break;

            }

        }

    }

    if( !aAddInName.isEmpty() )

    {

        OUString aAttrQName( GetTransformer().GetNamespaceMap().GetQNameByKey(

                                XML_NAMESPACE_CHART,

                                GetXMLToken( XML_ADD_IN_NAME ) ) );

        assert(pMutableAttrList && "pMutableAttrList should be assigned in a superset of the enclosing if condition entry logic");

        pMutableAttrList->AddAttribute( aAttrQName, aAddInName );

    }

    XMLTransformerContext::StartElement( xAttrList );

}

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