/*

 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. 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.  Oracle designates this

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

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

package sun.java2d.pipe.hw;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.GraphicsConfiguration;

import sun.awt.image.SunVolatileImage;

import static sun.java2d.pipe.hw.AccelSurface.*;

/**

 * This is an image with forced type of the accelerated surface.

 */

public class AccelTypedVolatileImage extends SunVolatileImage {

    /**

     * Creates a volatile image with specified type of accelerated surface.

     *

     * @param graphicsConfig a GraphicsConfiguration for which this image should

     *        be created.

     * @param width width

     * @param height width

     * @param transparency type of {@link java.awt.Transparency transparency}

     *        requested for the image

     * @param accType type of the desired accelerated surface as defined in

     *        AccelSurface interface

     * @see sun.java2d.pipe.hw.AccelSurface

     */

    public AccelTypedVolatileImage(GraphicsConfiguration graphicsConfig,

                                   int width, int height, int transparency,

                                   int accType)

    {

        super(null, graphicsConfig, width, height, null, transparency,

              null, accType);

    }

    /**

     * {@inheritDoc}

     *

     * This method will throw {@code UnsupportedOperationException} if it this

     * image's destination surface can not be rendered to.

     */

    @Override

    public Graphics2D createGraphics() {

        if (getForcedAccelSurfaceType() == TEXTURE) {

            throw new UnsupportedOperationException("Can't render " +

                                                    "to a non-RT Texture");

        }

        return super.createGraphics();

    }

}