/*
 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * 
 * - Redistribution 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.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
 * DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE OR
 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE
 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,
 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF
 * THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS
 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 */

import java.awt.*;


public class TiledFill extends Fill
{
    private Fill tile;
    private int tileWidth;
    private int tileHeight;

    public TiledFill(Fill tile, int tileWidth, int tileHeight) {
	this.tile = tile;
	this.tileWidth = tileWidth;
	this.tileHeight = tileHeight;
    }

    public TiledFill() {
	this.tile = null;
	this.tileWidth = -1;
	this.tileHeight = -1;
    }


    public void setTileWidth(int tileWidth) {
	// assert tileWidth > 0
	this.tileWidth = tileWidth;
    }
	
    public int getTileWidth() {
	return tileWidth;
    }

    public void setTileHeight(int tileHeight) {
	// assert tileHeight > 0
	this.tileHeight = tileHeight;
    }

    public int getTileHeight() {
	return tileHeight;
    }

    public void setTile(Fill tile) {
	this.tile = tile;
    }

    public Fill getTile() {
	return tile;
    }

    public void paintFill(Component c, Graphics g, Rectangle r) {
	int x = r.x, y = r.y, w = r.width, h = r.height;
	int tileWidth = getTileWidth();
	int tileHeight = getTileHeight();
	if (tile != null) {
	    Graphics clippedG = g.create(x, y, w, h);
	    Rectangle tr = new Rectangle(tileWidth, tileHeight);
	    for (tr.x = 0; tr.x < w; tr.x += tileWidth) {
		for (tr.y = 0; tr.y < h; tr.y += tileHeight) {
		    tile.paintFill(c, clippedG, tr);
		}
	    }
	    clippedG.dispose();
	}
    }
}