--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/internal/image/JPEGSegment.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.internal.image;
+
+
+class JPEGSegment {
+    public byte[] reference;
+
+    JPEGSegment() {
+    }
+    
+    public JPEGSegment(byte[] reference) {
+        this.reference = reference;
+    }
+    
+    public int signature() {
+        return 0;
+    }
+    
+    public bool verify() {
+        return getSegmentMarker() is signature();
+    }
+    
+    public int getSegmentMarker() {
+        return ((reference[0] & 0xFF) << 8 | (reference[1] & 0xFF));
+    }
+    
+    public void setSegmentMarker(int marker) {
+        reference[0] = (byte)((marker & 0xFF00) >> 8);
+        reference[1] = (byte)(marker & 0xFF);
+    }
+    
+    public int getSegmentLength() {
+        return ((reference[2] & 0xFF) << 8 | (reference[3] & 0xFF));
+    }
+    
+    public void setSegmentLength(int length) {
+        reference[2] = (byte)((length & 0xFF00) >> 8);
+        reference[3] = (byte)(length & 0xFF);
+    }
+    
+    public bool writeToStream(LEDataOutputStream byteStream) {
+        try {
+            byteStream.write(reference);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}