-
- Molecule m = lookup_l ()->bar (type_str_, 40 PT);
-
- return m.extent (X_AXIS);
+
+ if (!model_bar)
+ model_bar = me;
+
+ vector_sort (extents, Interval::left_less);
+
+ Stencil span_bar;
+ for (vsize i = 1; i < extents.size (); i++)
+ {
+ Interval prev_extent = extents[i - 1];
+ Interval ext = extents[i];
+ if (!prev_extent.is_empty ())
+ {
+ Interval l (prev_extent [UP],
+ ext[DOWN]);
+
+ if (l.is_empty () || !make_span_bar[i])
+ {
+ /* There is overlap between the bar lines. Do nothing. */
+ }
+ else
+ {
+ Stencil interbar = Bar_line::compound_barline (model_bar,
+ glyph_string,
+ l.length (),
+ false);
+ interbar.translate_axis (l.center (), Y_AXIS);
+ span_bar.add_stencil (interbar);
+ }
+ }
+ prev_extent = ext;
+ }
+
+ span_bar.translate_axis (- me->relative_coordinate (refp, Y_AXIS),
+ Y_AXIS);
+
+ return span_bar.smobbed_copy ();