--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/text/NestedLine.d	Sun Aug 03 00:52:14 2008 +0200
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2005 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 dwtx.draw2d.text.NestedLine;
+
+import dwt.dwthelper.utils;
+import dwtx.draw2d.text.LineBox;
+import dwtx.draw2d.text.LineRoot;
+import dwtx.draw2d.text.InlineFlow;
+import dwtx.draw2d.text.FlowUtilities;
+import dwtx.draw2d.text.FlowBox;
+
+/**
+ * @since 3.1
+ */
+public class NestedLine : LineBox {
+
+InlineFlow owner;
+private LineRoot root;
+
+this(InlineFlow owner) {
+    this.owner = owner;
+}
+
+/**
+ * @see dwtx.draw2d.text.FlowBox#containsPoint(int, int)
+ */
+public bool containsPoint(int x, int y) {
+    //$TODO should contains use LineRoot?
+    return x >= getX()
+        && x < getX() + getWidth()
+        && y >= getBaseline() - getAscentWithBorder()
+        && y < getBaseline() + getDescentWithBorder();
+}
+
+int getAscentWithBorder() {
+    return contentAscent + FlowUtilities.getBorderAscent(owner);
+}
+
+int getDescentWithBorder() {
+    return contentDescent + FlowUtilities.getBorderDescent(owner);
+}
+
+/**
+ * @see dwtx.draw2d.text.FlowBox#getBaseline()
+ */
+public int getBaseline() {
+    return root.getBaseline();
+}
+
+LineRoot getLineRoot() {
+    return root;
+}
+
+//int getVisibleAscent() {
+//  return contentAscent + FlowUtilities.getBorderAscent(owner);
+//}
+//
+//int getVisibleDescent() {
+//  return contentDescent + FlowUtilities.getBorderDescent(owner);
+//}
+
+/**
+ * Returns the outer ascent of this box.  The outer ascent is the ascent above the
+ * baseline including the border size and margin.  This is used when adding content into a
+ * LineBox.  The linebox's own border must be drawn around the children.
+ * @return the outer ascent of this box
+ */
+public int getOuterAscent() {
+    return contentAscent + FlowUtilities.getBorderAscentWithMargin(owner);
+}
+
+/**
+ * Returns the outer descent of this box. The outer descent is the space below the
+ * baseline including the border size and margin. This is used when adding content into a
+ * LineBox. The linebox's own border must be drawn around the children.
+ * @return the outer descent of this box
+ */
+public int getOuterDescent() {
+    return contentDescent + FlowUtilities.getBorderDescentWithMargin(owner);
+}
+
+void setLineRoot(LineRoot root) {
+    this.root = root;
+    for (int i = 0; i < fragments.size(); i++)
+        (cast(FlowBox)fragments.get(i)).setLineRoot(root);
+}
+
+/**
+ * @see dwtx.draw2d.text.CompositeBox#setLineTop(int)
+ */
+public void setLineTop(int top) {
+    throw new RuntimeException("not supported"); //$NON-NLS-1$
+}
+
+}