X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-output.cc;h=21e86e4c6cbc9e5b5b7dcf5ac8cc9355f47b1687;hb=7eec42b50cda1f53fa25414abf07280c01f7753e;hp=67b95303e4ca76a6664c9da5be95a12512a374e2;hpb=e69515dd98ead1ca7a8f644dd7a35d2d2aa9a717;p=lilypond.git

diff --git a/lily/music-output.cc b/lily/music-output.cc
index 67b95303e4..21e86e4c6c 100644
--- a/lily/music-output.cc
+++ b/lily/music-output.cc
@@ -1,25 +1,55 @@
-/* 
+/*
   music-output.cc --  implement Music_output
-  
+
   source file of the GNU LilyPond music typesetter
-  
+
   (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-  
 */
 
-#include "music-output.hh" 
+#include "music-output.hh"
 
-/*
-  Just stubs.
- */
-SCM
+#include "ly-smobs.icc"
+#include "virtual-methods.hh"
+
+Music_output::Music_output ()
+{
+  smobify_self ();
+}
+
+void
 Music_output::process ()
 {
-  return SCM_EOL;
 }
 
 Music_output::~Music_output ()
 {
-  
 }
-  
+
+void
+Music_output::derived_mark () const
+{
+}
+
+IMPLEMENT_SMOBS (Music_output);
+IMPLEMENT_DEFAULT_EQUAL_P (Music_output);
+IMPLEMENT_TYPE_P (Music_output, "ly:music-output?");
+
+SCM
+Music_output::mark_smob (SCM s)
+{
+  Music_output *sc = (Music_output *) SCM_CELL_WORD_1 (s);
+
+  sc->derived_mark ();
+  return SCM_EOL;
+}
+
+int
+Music_output::print_smob (SCM s, SCM p, scm_print_state*)
+{
+  Music_output *sc = (Music_output *) SCM_CELL_WORD_1 (s);
+  scm_puts ("#<", p);
+  scm_puts (classname (sc), p);
+  scm_puts (">", p);
+
+  return 1;
+}