Bug 72434 [Workbench] Toolbars in CTabItems not rendering in RIGHT_TO_LEFT
bundles/org.eclipse.jface/src/org/eclipse/jface/util/Geometry.java
public static void set(Point result, Point toCopy) {
    	result.x = toCopy.x;
    	result.y = toCopy.y;
    }
    
    /**
     * Sets result equal to toCopy
     * 
     * @param result object that will be modified
     * @param toCopy object that will be copied
     * @since 3.1
     */
    public static void set(Rectangle result, Rectangle toCopy) {
    	result.x = toCopy.x;
    	result.y = toCopy.y;
    	result.width = toCopy.width;
    	result.height = toCopy.height;
    }
    /**
     * Adds two points as 2d vectors. Returns a new point whose coordinates are
     * the sum of the original two points.
     * 
     * @param point1 the first point (not null)
     * @param point2 the second point (not null)
     * @return a new point whose coordinates are the sum of the given points
     * @since 3.0
     */
    public static Point add(Point point1, Point point2) {
        return new Point(point1.x + point2.x, point1.y + point2.y);
    }