@Override
    public String toString() {
        return getClass().getSimpleName()
                + "[x=" + x + ", y=" + y + ", width=" + width + ", height=" + height + "]";
    }
@param x the X value of the upper left corner of the rectangle
@param y the Y value of the upper left corner of the rectangle
@param width the width of the rectangle
@param height the height of the rectangle
jme3-core/src/main/java/com/jme3/font/Rectangle.java