GtkMiscProps.FontSelectionval cast : 'a Gobject.obj -> Gtk.font_selection Gtk.objmodule P : sig ... endval create :
Gtk.font_selection Gobject.param list ->
Gtk.font_selection Gtk.objval make_params :
cont:(([> `fontselection ] as 'a) Gobject.param list -> 'b) ->
'a Gobject.param list ->
?font_name:string ->
?preview_text:string ->
'b