X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftrill-spanner-engraver.cc;h=6f5f28beb7006c31601f4808886760fc71e7c352;hb=362b15ebbdfdc5da1563ad2d4d75ceef449e998c;hp=d2ef7e1eb8045c836316aa3c838ed8ebe3667374;hpb=3f8485925e8c879fe4c9ae86acef9804126c3b91;p=lilypond.git

diff --git a/lily/trill-spanner-engraver.cc b/lily/trill-spanner-engraver.cc
index d2ef7e1eb8..6f5f28beb7 100644
--- a/lily/trill-spanner-engraver.cc
+++ b/lily/trill-spanner-engraver.cc
@@ -17,6 +17,7 @@
 
 #include "international.hh"
 #include "note-column.hh"
+#include "pointer-group-interface.hh"
 #include "side-position-interface.hh"
 #include "stream-event.hh"
 #include "spanner.hh"
@@ -30,6 +31,8 @@ public:
 protected:
   virtual void finalize ();
   DECLARE_TRANSLATOR_LISTENER (trill_span);
+  DECLARE_ACKNOWLEDGER (note_column);
+
   void stop_translation_timestep ();
   void process_music ();
 
@@ -58,6 +61,21 @@ Trill_spanner_engraver::listen_trill_span (Stream_event *ev)
   ASSIGN_EVENT_ONCE (event_drul_[d], ev);
 }
 
+void
+Trill_spanner_engraver::acknowledge_note_column (Grob_info info)
+{
+  if (span_) {
+    Pointer_group_interface::add_grob (span_,
+				       ly_symbol2scm ("note-columns"),
+				       info.grob());
+    add_bound_item (span_, info.grob ());
+  } else if (finished_) {
+    Pointer_group_interface::add_grob (finished_, ly_symbol2scm ("note-columns"),
+				       info.grob());
+    add_bound_item (finished_, info.grob ());
+  }
+}
+
 void
 Trill_spanner_engraver::process_music ()
 {
@@ -68,6 +86,7 @@ Trill_spanner_engraver::process_music ()
       else
 	{
 	  finished_ = span_;
+	  announce_end_grob (finished_, SCM_EOL);
 	  span_ = 0;
 	  current_event_ = 0;
 	}
@@ -126,9 +145,18 @@ Trill_spanner_engraver::finalize ()
     }
 }
 
+ADD_ACKNOWLEDGER (Trill_spanner_engraver, note_column);
+
 ADD_TRANSLATOR (Trill_spanner_engraver,
-		/* doc */ "Create trill spanner from an event.",
+		/* doc */
+		"Create trill spanner from an event.",
+
 		/* create */
 		"TrillSpanner ",
-		/* read */ "",
-		/* write */ "");
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);