Doc: Update documentation of \once (2952)

[lilypond.git] / lily / music.cc

diff --git a/lily/music.cc b/lily/music.cc
index 02dbe41499e644d184c356254933e4c1397fddfa..be1fb2ed131cb0451ab4e373db8e46d52dd9982a 100644 (file)
--- a/lily/music.cc
+++ b/lily/music.cc
@@ -161,6 +161,7 @@ Music::generic_to_relative_octave (Pitch last)
   if (Music *m = unsmob_music (elt))
     last = m->to_relative_octave (last);
 
+  (void) music_list_to_relative (get_property ("articulations"), last, true);
   last = music_list_to_relative (get_property ("elements"), last, false);
   return last;
 }
@@ -225,6 +226,10 @@ transpose_mutable (SCM alist, Pitch delta)
               transposed = transposed.normalized ();
             }
 
+          if (prop == ly_symbol2scm ("tonic"))
+            transposed = Pitch (-1, transposed.get_notename (),
+                                transposed.get_alteration ());
+
           new_val = transposed.smobbed_copy ();
         }
       else if (prop == ly_symbol2scm ("element"))
@@ -232,7 +237,8 @@ transpose_mutable (SCM alist, Pitch delta)
           if (Music *m = unsmob_music (val))
             m->transpose (delta);
         }
-      else if (prop == ly_symbol2scm ("elements"))
+      else if (prop == ly_symbol2scm ("elements")
+               || prop == ly_symbol2scm ("articulations"))
         transpose_music_list (val, delta);
       else if (prop == ly_symbol2scm ("pitch-alist")
                && scm_is_pair (val))
@@ -269,7 +275,7 @@ Music::origin () const
   ES TODO: This method should probably be reworked or junked.
 */
 Stream_event *
-Music::to_event () const
+Music::to_event (Context *c) const
 {
   SCM class_name = ly_camel_case_2_lisp_identifier (get_property ("name"));
 
@@ -277,7 +283,8 @@ Music::to_event () const
   if (!internal_is_music_type (class_name))
     programming_error ("Not a music type");
 
-  Stream_event *e = new Stream_event (class_name, mutable_property_alist_);
+  Stream_event *e = new Stream_event (c->make_event_class (class_name),
+                                      mutable_property_alist_);
   Moment length = get_length ();
   if (length.to_bool ())
     e->set_property ("length", length.smobbed_copy ());
@@ -290,7 +297,7 @@ Music::to_event () const
       for (; scm_is_pair (art_mus); art_mus = scm_cdr (art_mus))
         {
           Music *m = unsmob_music (scm_car (art_mus));
-          art_ev = scm_cons (m->to_event ()->unprotect (), art_ev);
+          art_ev = scm_cons (m->to_event (c)->unprotect (), art_ev);
         }
       e->set_property ("articulations", scm_reverse_x (art_ev, SCM_EOL));
     }
@@ -307,7 +314,7 @@ Music::to_event () const
 void
 Music::send_to_context (Context *c)
 {
-  Stream_event *ev = to_event ();
+  Stream_event *ev = to_event (c);
   c->event_source ()->broadcast (ev);
   ev->unprotect ();
 }