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| 1 | /* | ||
| 2 | * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.java2d.pipe.hw; | ||
| 27 | |||
| 28 | import java.awt.Graphics; | ||
| 29 | import java.awt.Graphics2D; | ||
| 30 | import java.awt.GraphicsConfiguration; | ||
| 31 | import sun.awt.image.SunVolatileImage; | ||
| 32 | import static sun.java2d.pipe.hw.AccelSurface.*; | ||
| 33 | |||
| 34 | /** | ||
| 35 | * This is an image with forced type of the accelerated surface. | ||
| 36 | */ | ||
| 37 | public class AccelTypedVolatileImage extends SunVolatileImage { | ||
| 38 | |||
| 39 | /** | ||
| 40 | * Creates a volatile image with specified type of accelerated surface. | ||
| 41 | * | ||
| 42 | * @param graphicsConfig a GraphicsConfiguration for which this image should | ||
| 43 | * be created. | ||
| 44 | * @param width width | ||
| 45 | * @param height width | ||
| 46 | * @param transparency type of {@link java.awt.Transparency transparency} | ||
| 47 | * requested for the image | ||
| 48 | * @param accType type of the desired accelerated surface as defined in | ||
| 49 | * AccelSurface interface | ||
| 50 | * @see sun.java2d.pipe.hw.AccelSurface | ||
| 51 | */ | ||
| 52 | public AccelTypedVolatileImage(GraphicsConfiguration graphicsConfig, | ||
| 53 | int width, int height, int transparency, | ||
| 54 | int accType) | ||
| 55 | { | ||
| 56 | super(null, graphicsConfig, width, height, null, transparency, | ||
| 57 | null, accType); | ||
| 58 | } | ||
| 59 | |||
| 60 | /** | ||
| 61 | * {@inheritDoc} | ||
| 62 | * | ||
| 63 | * This method will throw {@code UnsupportedOperationException} if it this | ||
| 64 | * image's destination surface can not be rendered to. | ||
| 65 | */ | ||
| 66 | @Override | ||
| 67 | public Graphics2D createGraphics() { | ||
| 68 | if (getForcedAccelSurfaceType() == TEXTURE) { | ||
| 69 | throw new UnsupportedOperationException("Can't render " + | ||
| 70 | "to a non-RT Texture"); | ||
| 71 | } | ||
| 72 | return super.createGraphics(); | ||
| 73 | } | ||
| 74 | } | ||