]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/trill-spanner-engraver.cc
ignore .dotest
[lilypond.git] / lily / trill-spanner-engraver.cc
index 4806758b002cfd7c854aa2cd6835d6c753312da9..19576e6f164c9328b63bc242961e9731468d0509 100644 (file)
@@ -18,6 +18,7 @@
 #include "international.hh"
 #include "note-column.hh"
 #include "side-position-interface.hh"
+#include "stream-event.hh"
 
 #include "translator.icc"
 
@@ -28,15 +29,15 @@ public:
 protected:
   virtual void finalize ();
   DECLARE_ACKNOWLEDGER (note_column);
-  virtual bool try_music (Music *);
+  DECLARE_TRANSLATOR_LISTENER (trill_span);
   void stop_translation_timestep ();
   void process_music ();
 
 private:
   Spanner *span_;
   Spanner *finished_;
-  Music *current_event_;
-  Drul_array<Music *> event_drul_;
+  Stream_event *current_event_;
+  Drul_array<Stream_event *> event_drul_;
   void typeset_all ();
 };
 
@@ -49,17 +50,12 @@ Trill_spanner_engraver::Trill_spanner_engraver ()
   event_drul_[STOP] = 0;
 }
 
-bool
-Trill_spanner_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Trill_spanner_engraver, trill_span);
+void
+Trill_spanner_engraver::listen_trill_span (Stream_event *ev)
 {
-  if (m->is_mus_type ("trill-span-event"))
-    {
-      Direction d = to_dir (m->get_property ("span-direction"));
-      event_drul_[d] = m;
-      return true;
-    }
-
-  return false;
+  Direction d = to_dir (ev->get_property ("span-direction"));
+  ASSIGN_EVENT_ONCE (event_drul_[d], ev);
 }
 
 void
@@ -139,16 +135,14 @@ Trill_spanner_engraver::finalize ()
   typeset_all ();
   if (span_)
     {
-      current_event_->origin ()->warning (_ ("unterminated trill spanner"));
-      span_->suicide ();
-      span_ = 0;
+      finished_ = span_;
+      typeset_all ();
     }
 }
 
 ADD_ACKNOWLEDGER (Trill_spanner_engraver, note_column);
 ADD_TRANSLATOR (Trill_spanner_engraver,
-               /* doc */ "Create trill spanner from a Music.",
+               /* doc */ "Create trill spanner from an event.",
                /* create */ "TrillSpanner",
-               /* accept */ "trill-span-event",
                /* read */ "",
                /* write */ "");