Bug 72434 [Workbench] Toolbars in CTabItems not rendering in RIGHT_TO_LEFT
bundles/org.eclipse.jface/src/org/eclipse/jface/util/Geometry.java
/**
     * Prevent this class from being instantiated.
     * 
     * @since 3.0
     */
    private Geometry() {
    }
    /**
     * Returns the square of the distance between two points. 
     * <p>This is preferred over the real distance when searching