source file of the GNU LilyPond music typesetter
- (c) 1998,1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+#include "axis-group-interface.hh"
#include "hara-kiri-vertical-group-spanner.hh"
#include "debug.hh"
#include "item.hh"
Hara_kiri_group_spanner::Hara_kiri_group_spanner()
{
- set_axes(Y_AXIS,Y_AXIS);
+ set_elt_property ("items-worth-living", SCM_EOL);
}
void
Hara_kiri_group_spanner::add_interesting_item (Item* n)
{
add_dependency (n);
- interesting_items_.push (n);
+ set_elt_property ("items-worth-living",
+ gh_cons (n->self_scm_,
+ get_elt_property ("items-worth-living")));
}
void
-Hara_kiri_group_spanner::do_post_processing ()
+Hara_kiri_group_spanner::after_line_breaking ()
{
- if (!interesting_items_.empty ())
+ SCM worth = get_elt_property ("items-worth-living");
+ if (gh_pair_p (worth))
return;
- Link_array<Score_element> childs = get_children ();
+ Link_array<Score_element> childs = Axis_group_interface (this).get_children ();
for (int i = 0; i < childs.size (); i++)
{
- childs[i]->set_elt_property (transparent_scm_sym, SCM_BOOL_T);
- childs[i]->set_empty (true);
+ Score_element* s = childs[i];
+
+ if ( line_l () != s->line_l ())
+ programming_error ("Killing other children too");
+ s->set_elt_property ("transparent", SCM_BOOL_T);
+ s->set_extent_callback (0, X_AXIS);
+ s->set_extent_callback (0, Y_AXIS);
+
}
- set_empty (true);
+ set_extent_callback (0, X_AXIS);
+ set_extent_callback (0, Y_AXIS);
}
-void
-Hara_kiri_group_spanner::do_substitute_element_pointer (Score_element*o, Score_element*n)
-{
- if (Item *it = dynamic_cast<Item *> (o))
- interesting_items_.substitute (it, dynamic_cast<Item *> (n));
-}
-void
-Hara_kiri_group_spanner::do_print () const
-{
- Axis_group_spanner::do_print ();
-}