* scm/lily.scm (ly:all-stencil-expressions):

[lilypond.git] / lily / swallow-perf.cc

diff --git a/lily/swallow-perf.cc b/lily/swallow-perf.cc
index 7b2884b9fa3d3e7d2ef66eb6148baefea40bfbf0..e70149069f4d876430422099d9c50e4fa2836653 100644 (file)
--- a/lily/swallow-perf.cc
+++ b/lily/swallow-perf.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "performer.hh"
@@ -11,17 +11,28 @@
 class Swallow_performer : public Performer
 {
 public:
-  TRANSLATOR_DECLARATIONS(Swallow_performer);
+  TRANSLATOR_DECLARATIONS (Swallow_performer);
 protected:
-  virtual bool try_music (Music*) { return true; }
+  virtual bool try_music (Music*);
 };
 
-Swallow_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 ()
 {}
 
-ENTER_DESCRIPTION(Swallow_performer,
+ENTER_DESCRIPTION (Swallow_performer,
 /* descr */       "",
 /* creats*/       "",
-/* acks  */       "",
+/* accepts */     "general-music",
+/* acks  */      "",
 /* reads */       "",
 /* write */       "");