2 span-bar.hh -- declare Span_bar
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
16 This is a barline that is spanned across other bar lines. This is
17 the implementation of the long barlines that occur in orchestral
18 score and other multi-staff music.
20 TODO: Is this usable for other stuff besides barlines? We only have
21 to span a Score_element. Perhaps this can be used for large time
24 class Span_bar
: public Bar
26 Interval
get_spanned_interval () const;
30 VIRTUAL_COPY_CONS(Score_element
);
31 void add_bar (Score_element
*);
32 void set_align (Align_element
*);
34 void evaluate_empty ();
36 static Interval
width_callback(Dimension_cache
const*) ;
37 static Interval
height_callback(Dimension_cache
const*) ;
39 virtual void do_pre_processing();
40 virtual void do_post_processing();
41 virtual Molecule
* do_brew_molecule_p() const;