X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frelative-octave-music.cc;h=73b340d0fe9023b10d99155f279144cc7cef96ad;hb=d8ee829c73452cc35ef17c6c22abf5b47c754c15;hp=2c7480bdc9ec76ba8823bcb78f404990da0932e0;hpb=4975901229a1b074f6c93d812e15d653aa8e2952;p=lilypond.git

diff --git a/lily/relative-octave-music.cc b/lily/relative-octave-music.cc
index 2c7480bdc9..73b340d0fe 100644
--- a/lily/relative-octave-music.cc
+++ b/lily/relative-octave-music.cc
@@ -1,28 +1,60 @@
-/*   
-  relative-music.cc --  implement Relative_octave_music
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
-
-#include "relative-music.hh"
-#include "debug.hh"
-
-Pitch
-Relative_octave_music::to_relative_octave (Pitch)
-{
-  return last_pitch_;
-}
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
+#include "music.hh"
+#include "warn.hh"
+#include "program-option.hh"
 
-Relative_octave_music::Relative_octave_music(Music*p,Pitch def)
-  : Music_wrapper (p)
+class Relative_octave_music
 {
-  last_pitch_ = element ()->to_relative_octave (def);
-  set_mus_property ("type", ly_symbol2scm ("relative-octave-music"));  
+public:
+  DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (no_relative_callback, (SCM, SCM));
+};
+
+MAKE_SCHEME_CALLBACK (Relative_octave_music, no_relative_callback, 2)
+SCM
+Relative_octave_music::no_relative_callback (SCM /* music */,
+                                             SCM pitch)
+{
+  return pitch;
 }
 
+MAKE_SCHEME_CALLBACK (Relative_octave_music, relative_callback, 2)
+SCM
+Relative_octave_music::relative_callback (SCM music, SCM pitch)
+{
+  Music *me = unsmob_music (music);
+  if (lily_1_8_relative)
+    {
+      lily_1_8_compatibility_used = true;
+      /*  last-pitch should be junked some time, when
+          we ditch 1.8 compat too.
 
+          When you do, B should start where A left off.
+
+          \relative { A \relative { ...} B }  */
+      SCM last_pitch = me->get_property ("last-pitch");
+      Pitch *ptr = unsmob_pitch (last_pitch);
+      return (ptr) ? last_pitch : pitch;
+    }
+  else
+    return pitch;
+}