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30 
31 package sun.java2d.xr;
32 
33 import java.awt.Transparency;
34 import sun.awt.X11GraphicsConfig;
35 import sun.awt.X11ComponentPeer;
36 import sun.awt.X11GraphicsDevice;
37 import sun.awt.X11GraphicsEnvironment;
38 import sun.awt.image.SurfaceManager;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.loops.SurfaceType;
41 
42 public class XRGraphicsConfig extends X11GraphicsConfig implements
43         SurfaceManager.ProxiedGraphicsConfig {
XRGraphicsConfig(X11GraphicsDevice device, int visualnum, int depth, int colormap, boolean doubleBuffer)44     private XRGraphicsConfig(X11GraphicsDevice device, int visualnum,
45             int depth, int colormap, boolean doubleBuffer) {
46         super(device, visualnum, depth, colormap, doubleBuffer);
47     }
48 
createSurfaceData(X11ComponentPeer peer)49     public SurfaceData createSurfaceData(X11ComponentPeer peer) {
50         return XRSurfaceData.createData(peer);
51     }
52 
getConfig(X11GraphicsDevice device, int visualnum, int depth, int colormap, boolean doubleBuffer)53     public static XRGraphicsConfig getConfig(X11GraphicsDevice device,
54             int visualnum, int depth, int colormap, boolean doubleBuffer) {
55         if (!X11GraphicsEnvironment.isXRenderAvailable()) {
56             return null;
57         }
58 
59         return new XRGraphicsConfig(device, visualnum, depth, colormap,
60                 doubleBuffer);
61     }
62 
getProxyKey()63     public Object getProxyKey() {
64         return this;
65     }
66 
getSurfaceType()67     public synchronized SurfaceType getSurfaceType() {
68         if (surfaceType != null) {
69             return surfaceType;
70         }
71 
72         surfaceType = XRSurfaceData.getSurfaceType(this, Transparency.OPAQUE);
73         return surfaceType;
74     }
75 
76 }
77