diff options
Diffstat (limited to 'libjava/classpath/java/awt/Image.java')
| -rw-r--r-- | libjava/classpath/java/awt/Image.java | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/libjava/classpath/java/awt/Image.java b/libjava/classpath/java/awt/Image.java index b657ad007d9..93c2c479024 100644 --- a/libjava/classpath/java/awt/Image.java +++ b/libjava/classpath/java/awt/Image.java @@ -38,7 +38,9 @@ exception statement from your version. */ package java.awt; +import java.awt.image.AreaAveragingScaleFilter; import java.awt.image.FilteredImageSource; +import java.awt.image.ImageFilter; import java.awt.image.ImageObserver; import java.awt.image.ImageProducer; import java.awt.image.ReplicateScaleFilter; @@ -141,7 +143,6 @@ public abstract class Image * This method is only valid for off-screen objects. * * @return a graphics context object for an off-screen object - * @see Graphics#getcreateImage(int, int) */ public abstract Graphics getGraphics(); @@ -179,20 +180,25 @@ public abstract class Image */ public Image getScaledInstance(int width, int height, int flags) { + ImageFilter filter; switch (flags) { case SCALE_DEFAULT: case SCALE_FAST: case SCALE_REPLICATE: - ImageProducer producer = - new FilteredImageSource(this.getSource(), - new ReplicateScaleFilter(width, height)); - return Toolkit.getDefaultToolkit().createImage(producer); - case SCALE_SMOOTH: + filter = new ReplicateScaleFilter(width, height); + break; case SCALE_AREA_AVERAGING: + filter = new AreaAveragingScaleFilter(width, height); + break; + case SCALE_SMOOTH: + throw new Error("SCALE_SMOOTH: not implemented"); default: - throw new Error("not implemented"); + throw new Error("Unknown flag or not implemented: " + flags); } + + ImageProducer producer = new FilteredImageSource(getSource(), filter); + return Toolkit.getDefaultToolkit().createImage(producer); } /** |