/*
 * $Id: PDFRectangle.java,v 1.6 2003/03/07 08:25:47 jeremias Exp $
 * ============================================================================
 *                    The Apache Software License, Version 1.1
 * ============================================================================
 * 
 * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modifica-
 * tion, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment: "This product includes software
 *    developed by the Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself, if
 *    and wherever such third-party acknowledgments normally appear.
 * 
 * 4. The names "FOP" and "Apache Software Foundation" must not be used to
 *    endorse or promote products derived from this software without prior
 *    written permission. For written permission, please contact
 *    apache@apache.org.
 * 
 * 5. Products derived from this software may not be called "Apache", nor may
 *    "Apache" appear in their name, without prior written permission of the
 *    Apache Software Foundation.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
 * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ============================================================================
 * 
 * This software consists of voluntary contributions made by many individuals
 * on behalf of the Apache Software Foundation and was originally created by
 * James Tauber <jtauber@jtauber.com>. For more information on the Apache
 * Software Foundation, please see <http://www.apache.org/>.
 */ 
package org.apache.fop.pdf;

/**
 * class representing a rectangle
 *
 * Rectangles are specified on page 183 of the PDF 1.3 spec.
 */
public class PDFRectangle {

    /**
     * lower left x coordinate
     */
    protected int llx;

    /**
     * lower left y coordinate
     */
    protected int lly;

    /**
     * upper right x coordinate
     */
    protected int urx;

    /**
     * upper right y coordinate
     */
    protected int ury;

    /**
     * create a rectangle giving the four separate values
     *
     * @param llx  lower left x coordinate
     * @param lly  lower left y coordinate
     * @param urx  upper right x coordinate
     * @param ury  upper right y coordinate
     */
    public PDFRectangle(int llx, int lly, int urx, int ury) {
        this.llx = llx;
        this.lly = lly;
        this.urx = urx;
        this.ury = ury;
    }

    /**
     * create a rectangle giving an array of four values
     *
     * @param array values in the order llx, lly, urx, ury
     */
    public PDFRectangle(int[] array) {
        this.llx = array[0];
        this.lly = array[1];
        this.urx = array[2];
        this.ury = array[3];
    }

    /**
     * produce the PDF representation for the object
     *
     * @return the PDF
     */
    public byte[] toPDF() {
        return toPDFString().getBytes();
    }

    /**
     * Create a PDF string for this rectangle.
     *
     * @return the pdf string
     */
    public String toPDFString() {
        return new String(" [" + llx + " " + lly + " " + urx + " " + ury
                          + "] ");
    }

}