/*

 * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package sun.awt.X11;

import java.awt.Component;

import java.awt.Graphics;

import sun.awt.RepaintArea;

import java.awt.peer.ComponentPeer;

/**

 * The <code>RepaintArea</code> is a geometric construct created for the

 * purpose of holding the geometry of several coalesced paint events.

 * This geometry is accessed synchronously, although it is written such

 * that painting may still be executed asynchronously.

 *

 * @author      Eric Hawkes

 */

class XRepaintArea extends RepaintArea {

    /**

     * Constructs a new <code>XRepaintArea</code>

     * @since   1.3

     */

    public XRepaintArea() {

    }

    /**

     * Calls <code>Component.update(Graphics)</code> with given Graphics.

     */

    protected void updateComponent(Component comp, Graphics g) {

        if (comp != null) {

            ComponentPeer peer = comp.getPeer();

            if (peer != null) {

                peer.paint(g);

            }

            super.updateComponent(comp, g);

        }

    }

    /**

     * Calls <code>Component.paint(Graphics)</code> with given Graphics.

     */

    protected void paintComponent(Component comp, Graphics g) {

        if (comp != null) {

            ComponentPeer peer = comp.getPeer();

            if (peer != null) {

                peer.paint(g);

            }

            super.paintComponent(comp, g);

        }

    }

}