@Override
    public void setDirectionEstimator(boolean enabled) {
        directionalTextHelper.setDirectionEstimator(enabled);
    }
{@inheritDoc}
<p>
See note at {@link #setDirectionEstimator(DirectionEstimator)}.
stroom-core-client-widget/src/main/java/stroom/widget/tickbox/client/view/CustomCheckBox.java