--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.text/src/org/eclipse/jface/text/projection/Segment.d	Sat Mar 14 18:23:29 2009 +0100
@@ -0,0 +1,108 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module org.eclipse.jface.text.projection.Segment;
+
+import org.eclipse.jface.text.projection.ProjectionMapping; // packageimport
+import org.eclipse.jface.text.projection.ChildDocumentManager; // packageimport
+import org.eclipse.jface.text.projection.SegmentUpdater; // packageimport
+import org.eclipse.jface.text.projection.ProjectionDocument; // packageimport
+import org.eclipse.jface.text.projection.FragmentUpdater; // packageimport
+import org.eclipse.jface.text.projection.ProjectionDocumentEvent; // packageimport
+import org.eclipse.jface.text.projection.ChildDocument; // packageimport
+import org.eclipse.jface.text.projection.IMinimalMapping; // packageimport
+import org.eclipse.jface.text.projection.Fragment; // packageimport
+import org.eclipse.jface.text.projection.ProjectionTextStore; // packageimport
+import org.eclipse.jface.text.projection.ProjectionDocumentManager; // packageimport
+
+
+import java.lang.all;
+import java.util.Set;
+
+import org.eclipse.jface.text.Position;
+
+
+/**
+ * Internal class. Do not use. Only public for testing purposes.
+ * <p>
+ * A segment is the image of a master document fragment in a projection
+ * document.
+ *
+ * @since 3.0
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ * @noextend This class is not intended to be subclassed by clients.
+ */
+public class Segment : Position {
+
+    /** The corresponding fragment for this segment. */
+    public Fragment fragment;
+    /** A flag indicating that the segment updater should stretch this segment when a change happens at its boundaries. */
+    public bool isMarkedForStretch_;
+    /** A flag indicating that the segment updater should shift this segment when a change happens at its boundaries. */
+    public bool isMarkedForShift_;
+
+    /**
+     * Creates a new segment covering the given range.
+     *
+     * @param offset the offset of the segment
+     * @param length the length of the segment
+     */
+    public this(int offset, int length) {
+        super(offset, length);
+    }
+
+    /**
+     * Sets the stretching flag.
+     */
+    public void markForStretch() {
+        isMarkedForStretch_= true;
+    }
+
+    /**
+     * Returns <code>true</code> if the stretching flag is set, <code>false</code> otherwise.
+     * @return <code>true</code> if the stretching flag is set, <code>false</code> otherwise
+     */
+    public bool isMarkedForStretch() {
+        return isMarkedForStretch_;
+    }
+    public bool isMarkedForStretch(bool v) {
+        isMarkedForStretch_ = v;
+        return isMarkedForStretch();
+    }
+
+    /**
+     * Sets the shifting flag.
+     */
+    public void markForShift() {
+        isMarkedForShift_= true;
+    }
+
+    /**
+     * Returns <code>true</code> if the shifting flag is set, <code>false</code> otherwise.
+     * @return <code>true</code> if the shifting flag is set, <code>false</code> otherwise
+     */
+    public bool isMarkedForShift() {
+        return isMarkedForShift_;
+    }
+    public bool isMarkedForShift(bool v) {
+        isMarkedForShift_ = v;
+        return isMarkedForShift();
+    }
+
+    /**
+     * Clears the shifting and the stretching flag.
+     */
+    public void clearMark() {
+        isMarkedForStretch_= false;
+        isMarkedForShift_= false;
+    }
+}