This is similar to
#GtkWidgetClass.get_preferred_height() except that it is passed a
contextual width to request height for. By implementing this virtual
method it is possible for a #GtkLabel to tell its parent how much height
would be required if the label were to be allocated a said width.
This is similar to #GtkWidgetClass.get_preferred_height() except that it is passed a contextual width to request height for. By implementing this virtual method it is possible for a #GtkLabel to tell its parent how much height would be required if the label were to be allocated a said width.