X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-sequence.cc;h=3848a3708bea82c53b7b56d34496995a9d8dc112;hb=7e72a1e50e94a7f9738d62599de79fe7745f600c;hp=1d967a3dde51731c1480fe88e7d64418c80d2b3e;hpb=28f232d1315559f8150eda01e9fb898886af9fd0;p=lilypond.git

diff --git a/lily/music-sequence.cc b/lily/music-sequence.cc
index 1d967a3dde..3848a3708b 100644
--- a/lily/music-sequence.cc
+++ b/lily/music-sequence.cc
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1998--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 #include "music-list.hh"
@@ -34,13 +34,7 @@ Music_sequence::Music_sequence ( )
 }
 
 void
-Music_sequence::transpose (Pitch rq)
-{
-  transpose_list (music_list (), rq);
-}
-
-void
-Music_sequence::transpose_list (SCM l,  Pitch rq)
+transpose_music_list (SCM l,  Pitch rq)
 {
   for (SCM s = l; gh_pair_p (s);  s = ly_cdr (s))
     unsmob_music (ly_car (s))->transpose (rq);    
@@ -69,13 +63,6 @@ Music_sequence::cumulative_length (SCM l)
   return  cumulative;
 }
 
-Pitch
-Music_sequence::to_relative_octave (Pitch p)
-{
-  return do_relative_octave (p, false);
-}
-
-
 Moment
 Music_sequence::maximum_length (SCM l)
 {
@@ -90,22 +77,16 @@ Music_sequence::maximum_length (SCM l)
   return dur;
 }
 
-
 Pitch
-Music_sequence::do_relative_octave (Pitch p, bool ret_first)
+music_list_to_relative (SCM l,Pitch p, bool ret_first)
 {
-  Pitch first;
+  Pitch first = p;
   int count=0;
 
   Pitch last = p;
-  for (SCM s = music_list (); gh_pair_p (s);  s = ly_cdr (s))
+  for (SCM s = l; gh_pair_p (s);  s = ly_cdr (s))
     {
-      Music *m = unsmob_music (ly_car (s));
-      if (!m)
-	{
-	  programming_error ("Music_sequence should only contain music!");
-	}
-      else
+      if (Music *m = unsmob_music (ly_car (s)))
 	{
 	  last = m->to_relative_octave (last);
 	  if (!count ++)
@@ -113,25 +94,12 @@ Music_sequence::do_relative_octave (Pitch p, bool ret_first)
 	}
     }
 
-  if (ret_first && first != last)
-    {
-      String str = _("Changing relative definition causes pitch change.");
-      str += "\nWas: " +  first.to_string ()
-	+ "Will be: " + last.to_string () + "\n";
-      
-      origin()->warning (str);
-    }
-  return last;
+  return  (ret_first)?  first : last;
 }
 
-void
-Music_sequence::compress (Moment m)
-{
-  compress_list (music_list (), m);
-}
 
 void
-Music_sequence::compress_list (SCM l, Moment m)
+compress_music_list (SCM l, Moment m)
 {
   for (SCM s = l; gh_pair_p (s);  s = ly_cdr (s))
     unsmob_music (ly_car (s))->compress (m);