Gets the PangoLayout used to display the scale. The returned object is owned by the scale so does not need to be freed by the caller. Since 2.4
the PangoLayout for this scale, or NULL if the "draw-value" property is FALSE. [transfer none]
See Implementation
Gets the PangoLayout used to display the scale. The returned object is owned by the scale so does not need to be freed by the caller. Since 2.4