X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fswallow-perf.cc;h=150e61b274a8d7977b7df7df02a992ad8b1e782f;hb=9e752ec70a160d6c3d7632036de75630438c4142;hp=332964af408d088720a1dc468110e0d7113b5143;hpb=48bdd9154a32245a075494b403639181615864e2;p=lilypond.git

diff --git a/lily/swallow-perf.cc b/lily/swallow-perf.cc
index 332964af40..150e61b274 100644
--- a/lily/swallow-perf.cc
+++ b/lily/swallow-perf.cc
@@ -1,13 +1,40 @@
 /*
-  swallow-perf.cc -- implement Swallow_performer
+  swallow-performer.cc -- implement Swallow_performer
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-#include "swallow-perf.hh"
+#include "performer.hh"
+#include "music.hh"
 
+class Swallow_performer : public Performer
+{
+public:
+  TRANSLATOR_DECLARATIONS (Swallow_performer);
+protected:
+  virtual bool try_music (Music *);
+};
 
-IMPLEMENT_IS_TYPE_B1(Swallow_performer, Performer);
-ADD_THIS_PERFORMER(Swallow_performer);
+bool
+Swallow_performer::try_music (Music *m)
+{
+  if (m->is_mus_type ("busy-playing-event")
+      || m->is_mus_type ("melisma-playing-event"))
+    return false;
+  else
+    return true;
+}
+
+Swallow_performer::Swallow_performer ()
+{}
+
+#include "translator.icc"
+
+ADD_TRANSLATOR (Swallow_performer,
+		/* doc */ "",
+		/* create */ "",
+		/* accept */ "general-music",
+		/* read */ "",
+		/* write */ "");