//  Job: Jay's Own Browser, a web browser written in Java by Jay Skeer
//  Copyright (C) 1996 Jay Skeer, Jay Prime Positive
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

import LinkedQueue;
import EmptyListException;
import HtmlDocumentArea;

public class HtmlDocumentAreaBuffer extends LinkedQueue {
    public HtmlDocumentAreaBuffer() {
        super();
    }

    public void enqueue(HtmlDocumentArea a) {
Jdb.enter("HDAB.enqueue("+a+")");
	if ((a.getWidth() <= 0) || (a.getHeight() <= 0)) {
Jdb.trace("*NOT* queueing zero area area");
	} else {
	    super.enqueue((Object) a);
	}
Jdb.exit("HDAB.enqueue("+a+")");
    }    

    public HtmlDocumentArea dequeue() throws EmptyListException {
	return (HtmlDocumentArea)super.dequeue();
    }    

    public int size() {
	return super.size();
    }    
}