PSDSC.java

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

/**
 * Objects for PostScript Processor, for the Document Structure Conventions
 *
 * @author Mark Donszelmann
 * @version $Id: PSDSC.java 8958 2006-09-12 23:37:43Z duns $
 */
// Not strictly part of the PostScript standard
public class PSDSC extends PSSimple {
    protected String comment;
    protected DSC dsc;
    
    public PSDSC(String comment, DSC dsc) {
        super("DSC", false);
        this.comment = comment;
        this.dsc = dsc;
    }
    
    public boolean execute(OperandStack os) {
        if (!dsc.parse(getValue(), os)) {
            System.out.println("DSC unrecognized: "+this);
        }
        // ignore dsc
        return true;
    }
    
    public String getType() {
        return "DSCtype";
    }

    public String getValue() {
        return comment;
    }
    
    public int hashCode() {
        return comment.hashCode();
    }

    public boolean equals(Object o) {
        if (o instanceof PSDSC) {
            return (comment == ((PSDSC)o).comment);
        }
        return false;
    }

    public Object clone() {
        return new PSDSC(comment, dsc);
    }
    
    public String cvs() {
        return comment;
    }
    
    public String toString() {
        return "%%"+comment;
    }
}