Run grand-replace (issue 3765)

[lilypond.git] / lily / laissez-vibrer-engraver.cc

diff --git a/lily/laissez-vibrer-engraver.cc b/lily/laissez-vibrer-engraver.cc
index 693cba6d6c3dfb2e443259c4bc6b546481bda9dd..f707964eb77970613deddc46a4014c2b36387e6d 100644 (file)
--- a/lily/laissez-vibrer-engraver.cc
+++ b/lily/laissez-vibrer-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -29,7 +29,7 @@ class Laissez_vibrer_engraver : public Engraver
 {
   Stream_event *event_;
   Grob *lv_column_;
-  vector<Grob*> lv_ties_;
+  vector<Grob *> lv_ties_;
 
   void stop_translation_timestep ();
   DECLARE_ACKNOWLEDGER (note_head);
@@ -63,19 +63,35 @@ Laissez_vibrer_engraver::listen_laissez_vibrer (Stream_event *ev)
 void
 Laissez_vibrer_engraver::acknowledge_note_head (Grob_info inf)
 {
-  if (!event_)
+  /* use the heard event_ for all note heads, or an individual event for just
+   * a single note head (attached as an articulation inside a chord) */
+  Stream_event *tie_ev = event_;
+  Grob *head = inf.grob ();
+  Stream_event *note_ev = unsmob_stream_event (head->get_property ("cause"));
+  if (!tie_ev && note_ev && note_ev->in_event_class ("note-event"))
+    {
+      SCM articulations = note_ev->get_property ("articulations");
+      for (SCM s = articulations; !tie_ev && scm_is_pair (s); s = scm_cdr (s))
+        {
+          Stream_event *ev = unsmob_stream_event (scm_car (s));
+          if (ev && ev->in_event_class ("laissez-vibrer-event"))
+            tie_ev = ev;
+        }
+    }
+
+  if (!tie_ev)
     return;
 
-  SCM cause = event_->self_scm ();
+  SCM cause = tie_ev->self_scm ();
 
   if (!lv_column_)
     lv_column_ = make_item ("LaissezVibrerTieColumn", cause);
 
   Grob *lv_tie = make_item ("LaissezVibrerTie", cause);
-  lv_tie->set_object ("note-head", inf.grob ()->self_scm ());
+  lv_tie->set_object ("note-head", head->self_scm ());
 
   Pointer_group_interface::add_grob (lv_column_, ly_symbol2scm ("ties"),
-                                    lv_tie);
+                                     lv_tie);
 
   if (is_direction (unsmob_stream_event (cause)->get_property ("direction")))
     {
@@ -90,16 +106,16 @@ Laissez_vibrer_engraver::acknowledge_note_head (Grob_info inf)
 
 ADD_ACKNOWLEDGER (Laissez_vibrer_engraver, note_head);
 ADD_TRANSLATOR (Laissez_vibrer_engraver,
-               /* doc */
-               "Create laissez vibrer items.",
+                /* doc */
+                "Create laissez vibrer items.",
 
-               /* create */
-               "LaissezVibrerTie "
-               "LaissezVibrerTieColumn ",
+                /* create */
+                "LaissezVibrerTie "
+                "LaissezVibrerTieColumn ",
 
-               /* read */
-               "",
+                /* read */
+                "",
 
-               /* write */
-               ""
-               );
+                /* write */
+                ""
+               );