X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspan-bar.hh;h=6ae9dc175c41afb02d9ed0ba70cb14171fd63238;hb=4493eb4584f92123ebacf51541ace8c0e20f5e5a;hp=a66477ebe82d874eca1fff1795b83801c9c754f0;hpb=6ce61146edb1c36647b514778c29cdc9beedab6a;p=lilypond.git

diff --git a/lily/include/span-bar.hh b/lily/include/span-bar.hh
index a66477ebe8..6ae9dc175c 100644
--- a/lily/include/span-bar.hh
+++ b/lily/include/span-bar.hh
@@ -1,35 +1,47 @@
 /*
-  span-bar.hh -- declare Span_bar
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.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 SPAN_BAR_HH
 #define SPAN_BAR_HH
 
-#include "bar.hh"
+#include "lily-proto.hh"
+#include "grob-interface.hh"
 
-class Span_bar : public Bar
+/**
+   This is a barline that is spanned across other bar lines.  This is
+   the implementation of the long barlines that occur in orchestral
+   score and other multi-staff music.
+*/
+class Span_bar
 {
-    Link_array<Bar> spanning_l_arr_;
-
 public:
-    NAME_MEMBERS();
-    SCORE_ELEM_CLONE(Span_bar);
-    void add(Bar* );
-    void set( Vertical_align_element *);
-
-protected:
-    virtual Interval do_width()const;
-    virtual void do_pre_processing();
-    virtual void translate_y(Real y);
-    
-    virtual void do_substitute_dependency(Score_elem*,Score_elem*);
-    virtual Molecule * brew_molecule_p()const;
-    virtual Symbol get_bar_sym(Real dy) const;
+
+  DECLARE_GROB_INTERFACE ();
+  static Interval get_spanned_interval (Grob *);
+  static void add_bar (Grob *, Grob *);
+  static void evaluate_glyph (Grob *);
+  static void notify_grobs_of_my_existence (Grob *);
+  DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+  DECLARE_SCHEME_CALLBACK (print, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_glyph_name, (SCM));
+  DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
+  DECLARE_SCHEME_CALLBACK (center_on_spanned_callback, (SCM element));
 };
 
 #endif // SPAN_BAR_HH