/*
* 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.
*/
/* $Id$ */
package org.apache.fop.area;
/**
* The normal-flow-reference-area class.
* Each span-reference-area contains one or more of these objects
* See fo:region-body definition in the XSL Rec for more information.
*/
public class NormalFlow extends BlockParent {
private static final long serialVersionUID = -3753538631016929004L;
/**
* Constructor.
* @param ipd of Normal flow object
*/
public NormalFlow(int ipd) {
addTrait(Trait.IS_REFERENCE_AREA, Boolean.TRUE);
setIPD(ipd);
}
/** {@inheritDoc} */
public void addBlock(Block block) {
super.addBlock(block);
if (block.isStacked()) {
bpd += block.getAllocBPD();
}
}
}