PSNumber.java

// Copyright 2001-2004, FreeHEP.
package org.freehep.postscript;

/**
 * Objects for PostScript Processor, as defined in 3.3 Data Types and Objects
 *
 * @author Mark Donszelmann
 * @version $Id: PSNumber.java 8958 2006-09-12 23:37:43Z duns $
 */
public abstract class PSNumber extends PSSimple implements Comparable {

    public PSNumber(String name) {
        super(name, true);
    }
    
    public float getFloat() {
        return (float)getDouble();
    }

    public boolean execute(OperandStack os) {
        os.push(this);
        return true;
    }
    
    public abstract double getDouble();
    public abstract int getInt() throws RangeException;
}