/* -*- 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 "FrameOOoTContext.hxx"

#include "MutableAttrList.hxx"

#include <xmloff/xmlnamespace.hxx>

#include <xmloff/namespacemap.hxx>

#include "ActionMapTypesOOo.hxx"

#include "AttrTransformerAction.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;

XMLFrameOOoTransformerContext::XMLFrameOOoTransformerContext(

        XMLTransformerBase& rImp,

        const OUString& rQName ) :

    XMLPersElemContentTContext( rImp, rQName ),

    m_aElemQName( rImp.GetNamespaceMap().GetQNameByKey( XML_NAMESPACE_DRAW,

                            ::xmloff::token::GetXMLToken( XML_FRAME ) ) )

{

}

void XMLFrameOOoTransformerContext::StartElement(

    const Reference< XAttributeList >& rAttrList )

{

    XMLTransformerActions *pActions =

        GetTransformer().GetUserDefinedActions( OOO_FRAME_ATTR_ACTIONS );

    OSL_ENSURE( pActions, "go no actions" );

    Reference< XAttributeList > xAttrList( rAttrList );

    rtl::Reference<XMLMutableAttributeList> pMutableAttrList =

        GetTransformer().ProcessAttrList( xAttrList, OOO_SHAPE_ACTIONS,

                                          true );

    if( !pMutableAttrList )

        pMutableAttrList = new XMLMutableAttributeList( rAttrList );

    xAttrList = pMutableAttrList;

    rtl::Reference<XMLMutableAttributeList> pFrameMutableAttrList =

        new XMLMutableAttributeList;

    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() )

        {

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

            switch( (*aIter).second.m_nActionType )

            {

            case XML_ATACTION_MOVE_TO_ELEM:

                pFrameMutableAttrList->AddAttribute( aAttrName, aAttrValue );

                pMutableAttrList->RemoveAttributeByIndex( i );

                --i;

                --nAttrCount;

                break;

            default:

                OSL_ENSURE( false, "unknown action" );

                break;

            }

        }

    }

    GetTransformer().GetDocHandler()->startElement( m_aElemQName,

                                                    Reference< XAttributeList >( pFrameMutableAttrList ) );

    XMLTransformerContext::StartElement( xAttrList );

}

rtl::Reference<XMLTransformerContext> XMLFrameOOoTransformerContext::CreateChildContext(

        sal_uInt16 nPrefix,

        const OUString& rLocalName,

        const OUString& rQName,

        const Reference< XAttributeList >& rAttrList )

{

    rtl::Reference<XMLTransformerContext> pContext;

    XMLTransformerActions *pActions =

        GetTransformer().GetUserDefinedActions( OOO_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:

        case XML_ETACTION_COPY_TEXT:

        case XML_ETACTION_RENAME_ELEM:

            // the ones in the list have to be persistent

            pContext = XMLPersElemContentTContext::CreateChildContext(

                           nPrefix, rLocalName, rQName, rAttrList );

            break;

        default:

            OSL_ENSURE( false, "unknown action" );

            break;

        }

    }

    // default is copying

    if( !pContext.is() )

        pContext = XMLTransformerContext::CreateChildContext(

                    nPrefix, rLocalName, rQName, rAttrList );

    return pContext;

}

void XMLFrameOOoTransformerContext::EndElement()

{

    XMLTransformerContext::EndElement();

    ExportContent();

    GetTransformer().GetDocHandler()->endElement( m_aElemQName );

}

void XMLFrameOOoTransformerContext::Characters( const OUString& rChars )

{

    XMLTransformerContext::Characters( rChars );

}

bool XMLFrameOOoTransformerContext::IsPersistent() const

{

    // this context stores some of its child elements, but is not persistent

    // itself.

    return false;

}

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