X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-symbol.hh;h=28b30244c7a87316721b913655aab890b5157cfe;hb=9ead371f45f0a0c98e86e8e32eb86ef75c3af5a4;hp=c052e6220dfbf6c955208b92b259771bf6502389;hpb=8a28f0429e9ce4ce7258156d62261b939edd72d1;p=lilypond.git

diff --git a/lily/include/staff-symbol.hh b/lily/include/staff-symbol.hh
index c052e6220d..28b30244c7 100644
--- a/lily/include/staff-symbol.hh
+++ b/lily/include/staff-symbol.hh
@@ -1,34 +1,44 @@
 /*
-  staffsym.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--1999 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
 
-#ifndef STAFFSYM_HH
-#define STAFFSYM_HH
-#include "spanner.hh"
+#include "lily-proto.hh"
+#include "grob-interface.hh"
 
 /**
-  This spanner draws the lines of a pstaff.
-  The bottom line is position 0.
-  */
-class Staff_symbol : public Spanner
+   TODO: add linethickness as parameter.
+*/
+class Staff_symbol
 {
 public:
-  /// this many lines.
-  int no_lines_i_;
-  Real staff_space_;
-  Real staff_space ();
-  
-  
-  Staff_symbol ();
-  int steps_i() const;
-protected:
-  VIRTUAL_COPY_CONS(Score_element);
-  virtual Molecule* do_brew_molecule_p() const;
-  virtual void do_print() const;
+  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, Item const *head = 0);
+  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 // STAFFSYM_HH
+#endif // STAFF_SYMBOL_HH