The temacs sizes are comparable.
http://lists.gnu.org/archive/html/emacs-devel/2007-10/msg00951.html
-** auto-compose-current-font
-This has been removed, but is still used in
-devan-util.el, mlm-util.el, tibet-util.el, tml-util.el
-http://lists.gnu.org/archive/html/emacs-devel/2008-02/msg00064.html
-
-In general, many of the various *-composition-functions seem to need
-updating in terms of the number of arguments they take and their doc
-strings.
-
** Xresource pane.menubar.*font no longer takes effect
http://lists.gnu.org/archive/html/emacs-devel/2008-02/msg00314.html
http://lists.gnu.org/archive/html/emacs-devel/2008-02/msg01683.html