| /* |
| * Copyright (c) 2010, 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 |
| * questions. |
| */ |
| |
| package sun.java2d.xr; |
| |
| import java.awt.Color; |
| import java.awt.Transparency; |
| import sun.java2d.SurfaceData; |
| import sun.java2d.SurfaceDataProxy; |
| import sun.java2d.loops.CompositeType; |
| |
| /** |
| * The proxy class contains the logic if to replace a SurfaceData with a |
| * cached X11 Pixmap and the code to create the accelerated surfaces. |
| */ |
| public class XRSurfaceDataProxy extends SurfaceDataProxy implements Transparency { |
| |
| public static SurfaceDataProxy createProxy(SurfaceData srcData, |
| XRGraphicsConfig dstConfig) { |
| |
| /*Don't cache already native surfaces*/ |
| if (srcData instanceof XRSurfaceData) { |
| return UNCACHED; |
| } |
| |
| return new XRSurfaceDataProxy(dstConfig, srcData.getTransparency()); |
| } |
| |
| XRGraphicsConfig xrgc; |
| int transparency; |
| |
| public XRSurfaceDataProxy(XRGraphicsConfig x11gc) { |
| this.xrgc = x11gc; |
| } |
| |
| @Override |
| public SurfaceData validateSurfaceData(SurfaceData srcData, |
| SurfaceData cachedData, int w, int h) { |
| if (cachedData == null) { |
| try { |
| cachedData = XRSurfaceData.createData(xrgc, w, h, |
| xrgc.getColorModel(), null, 0, |
| getTransparency(), true); |
| } catch (OutOfMemoryError oome) { |
| } |
| } |
| return cachedData; |
| } |
| |
| public XRSurfaceDataProxy(XRGraphicsConfig x11gc, int transparency) { |
| this.xrgc = x11gc; |
| this.transparency = transparency; |
| } |
| |
| //TODO: Is that really ok? |
| @Override |
| public boolean isSupportedOperation(SurfaceData srcData, int txtype, |
| CompositeType comp, Color bgColor) { |
| return (bgColor == null || transparency == Transparency.TRANSLUCENT); |
| } |
| |
| public int getTransparency() { |
| return transparency; |
| } |
| } |