diff options
Diffstat (limited to 'libjava/classpath/java/awt/GraphicsConfiguration.java')
| -rw-r--r-- | libjava/classpath/java/awt/GraphicsConfiguration.java | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/libjava/classpath/java/awt/GraphicsConfiguration.java b/libjava/classpath/java/awt/GraphicsConfiguration.java index f68a1e6ba4f..792b2cc1b2b 100644 --- a/libjava/classpath/java/awt/GraphicsConfiguration.java +++ b/libjava/classpath/java/awt/GraphicsConfiguration.java @@ -65,6 +65,13 @@ import java.awt.image.VolatileImage; */ public abstract class GraphicsConfiguration { + + /** The cached image capabilities. */ + private ImageCapabilities imageCapabilities; + + /** The cached buffer capabilities. */ + private BufferCapabilities bufferCapabilities; + /** * The default constructor. * @@ -218,9 +225,14 @@ public abstract class GraphicsConfiguration * @since 1.4 */ public BufferCapabilities getBufferCapabilities() - throws NotImplementedException { - throw new Error("not implemented"); + if (imageCapabilities == null) + getImageCapabilities(); + + if (bufferCapabilities == null) + bufferCapabilities = new BufferCapabilities(imageCapabilities, + imageCapabilities, null); + return bufferCapabilities; } /** @@ -230,8 +242,9 @@ public abstract class GraphicsConfiguration * @since 1.4 */ public ImageCapabilities getImageCapabilities() - throws NotImplementedException { - throw new Error("not implemented"); + if (imageCapabilities == null) + imageCapabilities = new ImageCapabilities(false); + return imageCapabilities; } } // class GraphicsConfiguration |