Bug 328962 [UI] The TrimBarLayout has problems with wrapping
Noticed this while making screen caps for the N&N...screen cap coming.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/TrimBarLayout.java
public int wrapSpacing = 0;
	public TrimBarLayout(boolean horizontal) {
		this.horizontal = horizontal;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.swt.widgets.Layout#computeSize(org.eclipse.swt.widgets.Composite
	 * , int, int, boolean)
	 */
	protected Point computeSize(Composite composite, int wHint, int hHint,
			boolean flushCache) {
		int totalSpace = horizontal ? wHint - (marginLeft + marginRight)
				: hHint - (marginTop + marginBottom);
		int totalMinor = horizontal ? (marginTop + marginBottom)
				: (marginLeft + marginRight);
		int maxMinor = 0;
		int spaceLeft = totalSpace;
		int extraLines = 0;
		Control[] kids = composite.getChildren();
		for (int i = 0; i < kids.length; i++) {
			Control ctrl = kids[i];
			if (isSpacer(ctrl))
				continue;
			ctrl.pack(true);
			if (ctrl instanceof Composite
					&& ((Composite) ctrl).getChildren().length == 0) {
				ctrl.setSize(new Point(0, 0));
			}