#include "paper-column.hh"
+#include "break-align-interface.hh"
#include "moment.hh"
#include "paper-score.hh"
#include "warn.hh"
Direction d = LEFT;
do
{
- extract_grob_set (cols[d], "elements", elts);
-
- for (vsize i = 0; i < elts.size (); i++)
- if (Separation_item::has_interface (elts[i]))
- {
- Skyline_pair *sp = Skyline_pair::unsmob (elts[i]->get_property ("horizontal-skylines"));
- if (sp)
- skys[d].merge ((*sp)[-d]);
- }
+ Skyline_pair *sp = Skyline_pair::unsmob (cols[d]->get_property ("horizontal-skylines"));
+ if (sp)
+ skys[d] = (*sp)[-d];
}
while (flip (&d) != LEFT);
- return min (0.0, skys[LEFT].distance (skys[RIGHT]));
+ skys[RIGHT].merge (Separation_item::conditional_skyline (right, left));
+
+ return max (0.0, skys[LEFT].distance (skys[RIGHT]));
+}
+
+Interval
+Paper_column::break_align_width (Grob *me)
+{
+ Grob *p = me->get_parent (X_AXIS);
+
+ if (is_musical (me))
+ {
+ me->programming_error ("tried to get break-align-width of a non-musical column");
+ return Interval (0, 0) + me->relative_coordinate (p, X_AXIS);
+ }
+
+ Grob *align = Pointer_group_interface::find_grob (me, ly_symbol2scm ("elements"),
+ Break_alignment_interface::has_interface);
+ if (!align)
+ return Interval (0, 0) + me->relative_coordinate (p, X_AXIS);
+
+ return align->extent (p, X_AXIS);
}
/*
for (SCM s = me->get_object ("ideal-distances");
scm_is_pair (s); s = scm_cdr (s))
{
- Spring *sp = unsmob_spring (scm_car (s));
- if (!sp->other_->get_system ())
+ Spring *sp = unsmob_spring (scm_caar (s));
+ if (!unsmob_grob (scm_cdar (s))
+ || !unsmob_grob (scm_cdar (s))->get_system ())
continue;
j++;