X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fscale.hh;h=f853636b8caccfddbceb0c47df943d7a12b158b9;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=58bec89eb538456f9823d4f527dc272cc20f9eec;hpb=adaa7aecab8595596fc6505402b40a37a04716e6;p=lilypond.git

diff --git a/lily/include/scale.hh b/lily/include/scale.hh
index 58bec89eb5..f853636b8c 100644
--- a/lily/include/scale.hh
+++ b/lily/include/scale.hh
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 2006 Han-Wen Nienhuys <hanwen@lilypond.org>
+  (c) 2006--2008 Han-Wen Nienhuys <hanwen@lilypond.org>
   
 */
 
@@ -16,10 +16,19 @@
 
 struct Scale
 {
-  vector<Rational> step_tones_;
-  Scale ();
+public:
+  Scale (vector<Rational> const&);
   Scale (Scale const&);
+
+  Rational tones_at_step (int step, int octave = 0) const;
+  Rational step_size (int step) const;
+  int step_count () const;
+  int normalize_step (int step) const;
+
   DECLARE_SMOBS (Scale);
+
+private:
+  vector<Rational> step_tones_;
 };
 
 extern Scale *default_global_scale;