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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.fo.pagination;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FOTreeVisitor;
/**
* Base class for Before, After, Start and End regions (BASE).
*/
public abstract class RegionBASE extends Region {
private int extent;
/**
* @see org.apache.fop.fo.FONode#FONode(FONode)
*/
protected RegionBASE(FONode parent) {
super(parent);
}
/**
* @see org.apache.fop.fo.FONode#end()
*/
public void end() {
// The problem with this is that it might not be known yet....
// Supposing extent is calculated in terms of percentage
this.extent = this.propertyList.get(PR_EXTENT).getLength().getValue();
}
/**
* @see org.apache.fop.fo.pagination.Region#getExtent()
*/
public int getExtent() {
return this.extent;
}
public void acceptVisitor(FOTreeVisitor fotv) {
fotv.serveRegionBASE(this);
}
}
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