rewrite Self_alignment_interface

ly/engraver-init.ly

 %%%% This file is part of LilyPond, the GNU music typesetter.
 %%%%
 %%%% Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 %%%%                          Jan Nieuwenhuizen <janneke@gnu.org>
 %%%%
 %%%% LilyPond is free software: you can redistribute it and/or modify
 %%%% it under the terms of the GNU General Public License as published by
 %%%% the Free Software Foundation, either version 3 of the License, or
 %%%% (at your option) any later version.
 %%%%
@@ skipping 399 matching lines @@
   pedalUnaCordaStrings = #'("una corda" "" "tre corde")
   \override VerticalAxisGroup.staff-affinity = #CENTER
   \override VerticalAxisGroup.nonstaff-relatedstaff-spacing =
     #'((basic-distance . 5)
        (padding . 0.5))
   \override TextScript.font-shape = #'italic
   \override DynamicLineSpanner.Y-offset = #0
   \override DynamicLineSpanner.outside-staff-priority = ##f
   \override DynamicText.outside-staff-priority = ##f
   \override Hairpin.outside-staff-priority = ##f
-  \override DynamicText.X-offset =
-  #(ly:make-simple-closure
-    `(,+
-      ,(ly:make-simple-closure
-         (list ly:self-alignment-interface::centered-on-note-columns))
-      ,(ly:make-simple-closure
-        (list ly:self-alignment-interface::x-aligned-on-self))))
 
   \description "Holds a single line of dynamics, which will be
 centered between the staves surrounding this context."
 }
 
 
 \context{
   \type "Engraver_group"
 
   \description "Corresponds to a voice with lyrics.  Handles the
@@ skipping 777 matching lines @@
 
 RemoveEmptyRhythmicStaffContext = \context {
   \RhythmicStaff
   \RemoveEmptyStaves
 }
 
 RemoveEmptyTabStaffContext = \context {
   \TabStaff
   \RemoveEmptyStaves
 }