/**

 * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach

 * <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify it under

 * the terms of the GNU General Public License as published by the Free Software

 * Foundation, version 2 of the License.

 *

 * This program 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 for more

 * details.

 *

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

 * this program. Look for COPYING file in the top folder. If not, see

 * http://opensource.org/licenses/GPL-2.0.

 */

package net.java.html.canvas;

/**

 *

 * @author antonepple

 */

public class Style {

    private Object cached;

    private int cacheHash;

    Style() {

    }

    public static final RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {

        return new RadialGradient(x0, y0, r0, x1, y1, r1);

    }

    public static final LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {

        return new LinearGradient(x0, y0, x1, y1);

    }

    public static final Pattern createPattern(ImageData imageData, String repeat) {

        return new Pattern(imageData, repeat);

    }

    void cache(Object toCache) {

        cacheHash = hashCode();

        this.cached = toCache;

    }

    private boolean isCached() {

        return cacheHash == hashCode();

    }

    Object getCached() {

        return isCached() ? cached : null;

    }

}