X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-symbol.hh;h=9454ebe7f445a53c72f7284c1e7bfb5a6cd9280e;hb=6afbd8ef9bdea4f7466e5f4fb703d3285bdfe143;hp=497b7472fe230725d94852d548f5b63908fdc636;hpb=b1a2da9808d72008166aec4c7af9f923ca38064b;p=lilypond.git

diff --git a/lily/include/staff-symbol.hh b/lily/include/staff-symbol.hh
index 497b7472fe..9454ebe7f4 100644
--- a/lily/include/staff-symbol.hh
+++ b/lily/include/staff-symbol.hh
@@ -1,29 +1,44 @@
 /*
-  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--2002 Han-Wen Nienhuys <hanwen@cs.uu.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
 #define STAFF_SYMBOL_HH
 
-#include "lily-guile.hh"
 #include "lily-proto.hh"
+#include "grob-interface.hh"
 
 /**
-  TODO: add stafflinethickness as parameter.
-  */
-class Staff_symbol 
+   TODO: add linethickness as parameter.
+*/
+class Staff_symbol
 {
 public:
-  static Real staff_space (Grob*) ;
-  static int steps_i (Grob*) ;
-  static int line_count (Grob*);
-  DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM ));
-  static bool has_interface (Grob*);
-  
+  static Real staff_space (Grob *);
+  static Real get_line_thickness (Grob *);
+  static Real get_ledger_line_thickness (Grob *);
+
+  static vector<Real> line_positions (Grob *);
+  static vector<Real> ledger_positions (Grob *me, int pos);
+  static int line_count (Grob *);
+  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));
 };
 #endif // STAFF_SYMBOL_HH