/*
 * 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.
 */

/* $Id: PageNumberCitationLastLayoutManager.java 1616416 2014-08-07 06:46:57Z gadams $ */

package org.apache.fop.layoutmgr.inline;

import org.apache.fop.area.PageViewport;
import org.apache.fop.area.inline.UnresolvedPageNumber;
import org.apache.fop.fo.flow.PageNumberCitationLast;

/**
 * LayoutManager for the fo:page-number-citation-last formatting object.
 */
public class PageNumberCitationLastLayoutManager extends AbstractPageNumberCitationLayoutManager {

    /**
     * Constructor.
     *
     * @param node the formatting object that creates this area
     * TODO better retrieval of font info
     */
    public PageNumberCitationLastLayoutManager(PageNumberCitationLast node) {
        super(node);
    }

    @Override
    protected PageViewport getCitedPage() {
        if (getPSLM().associateLayoutManagerID(citation.getRefId())) {
            return getPSLM().getLastPVWithID(citation.getRefId());
        } else {
            return null;
        }
    }

    @Override
    protected boolean getReferenceType() {
        return UnresolvedPageNumber.LAST;
    }

}
