X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-symbol.hh;h=28b30244c7a87316721b913655aab890b5157cfe;hb=7d5f2d0fd52ccdbe8bdafc40220176b22049d4ba;hp=3774ee3dc30af8077473d4db5cadfe0fc75b5a12;hpb=7f3f0083f89d87c5ed0422858e9648fc759e98a4;p=lilypond.git

diff --git a/lily/include/staff-symbol.hh b/lily/include/staff-symbol.hh
index 3774ee3dc3..28b30244c7 100644
--- a/lily/include/staff-symbol.hh
+++ b/lily/include/staff-symbol.hh
@@ -1,9 +1,20 @@
 /*
-  staff-symbol.hh -- declare Staff_symbol
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2008 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/>.
 */
 
 #ifndef STAFF_SYMBOL_HH
@@ -21,12 +32,13 @@ public:
   static Real staff_space (Grob *);
   static Real get_line_thickness (Grob *);
   static Real get_ledger_line_thickness (Grob *);
-  
-  static int get_steps (Grob *);
+
+  static vector<Real> line_positions (Grob *);
+  static vector<Real> ledger_positions (Grob *me, int pos, Item const *head = 0);
   static int line_count (Grob *);
-  static bool on_line (Grob *me, int pos);
+  static bool on_line (Grob *me, int pos, bool allow_ledger = true);
+  static Interval line_span (Grob *);
   DECLARE_SCHEME_CALLBACK (print, (SCM));
-  DECLARE_SCHEME_CALLBACK (height, (SCM));  
-  DECLARE_GROB_INTERFACE();
+  DECLARE_SCHEME_CALLBACK (height, (SCM));
 };
 #endif // STAFF_SYMBOL_HH