public double getCenterX() {
        return getX() + getWidth() / 2.0;
    }
Returns the X coordinate of the center of the framing rectangle of the
<code>Shape</code> in <code>double</code> precision.

@return the X coordinate of the center of the framing rectangle of the
<code>Shape</code>.
@since 1.2
stroom-core-client-widget/src/main/java/stroom/widget/htree/client/treelayout/Bounds.java