Showing the changes to java/pkg/sun/java2d/pipe/hw/AccelTypedVolatileImage.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,74 @@ | ||
| 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 | +} | |