+ protected ImageDecoder _decodeJPEG(InputStream is, String name) {
+ try {
+ Image i = Toolkit.getDefaultToolkit().createImage(org.xwt.Resources.isToByteArray(is));
+ MediaTracker mediatracker = new MediaTracker(new Canvas());
+ mediatracker.addImage(i, 1);
+ try { mediatracker.waitForAll(); } catch (InterruptedException e) { }
+ mediatracker.removeImage(i);
+ final int width = i.getWidth(null);
+ final int height = i.getHeight(null);
+ final int[] data = new int[width * height];
+ PixelGrabber pg = new PixelGrabber(i, 0, 0, width, height, data, 0, width);
+ pg.grabPixels();
+ if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
+ Log.log(this, "PixelGrabber reported an error while decoding JPEG image " + name);
+ return null;
+ }
+ return new ImageDecoder() {
+ public int getWidth() { return width; }
+ public int getHeight() { return height; }
+ public int[] getData() { return data; }
+ };
+ } catch (Exception e) {
+ Log.log(this, "Exception caught while decoding JPEG image " + name);
+ Log.log(this, e);
+ return null;
+ }
+ }
+