source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
#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 *);
- void do_pre_processing();
- void do_substitute_dependency(Score_elem*,Score_elem*);
- Molecule * brew_molecule_p()const;
+
+ DECLARE_GROB_INTERFACE();
+ static Interval get_spanned_interval (Grob *);
+ static void add_bar (Grob *, Grob *);
+ static void evaluate_glyph (Grob *);
+ DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (calc_bar_size, (SCM));
+ 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