/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svgio.hxx"

#include <svgio/svgreader/svgtrefnode.hxx>
#include <svgio/svgreader/svgdocument.hxx>

//////////////////////////////////////////////////////////////////////////////

namespace svgio
{
    namespace svgreader
    {
        SvgTrefNode::SvgTrefNode(
            SvgDocument& rDocument,
            SvgNode* pParent)
        :   SvgNode(SVGTokenTref, rDocument, pParent),
            maSvgStyleAttributes(*this),
            maXLink()
        {
        }

        SvgTrefNode::~SvgTrefNode()
        {
        }

        const SvgStyleAttributes* SvgTrefNode::getSvgStyleAttributes() const
        {
            return &maSvgStyleAttributes;
        }

        void SvgTrefNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
        {
            // call parent
            SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);

            // read style attributes
            maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);

            // parse own
            switch(aSVGToken)
            {
                case SVGTokenStyle:
                {
                    maSvgStyleAttributes.readStyle(aContent);
                    break;
                }
                case SVGTokenXlinkHref:
                {
                    const sal_Int32 nLen(aContent.getLength());

                    if(nLen && sal_Unicode('#') == aContent[0])
                    {
                        maXLink = aContent.copy(1);
                    }
                    break;
                }
                default:
                {
                    break;
                }
            }
        }

        const SvgTextNode* SvgTrefNode::getReferencedSvgTextNode() const
        {
            return dynamic_cast< const SvgTextNode* >(getDocument().findSvgNodeById(maXLink));
        }

    } // end of namespace svgreader
} // end of namespace svgio

//////////////////////////////////////////////////////////////////////////////
// eof