#include "item.hh"
+#include "axis-group-interface.hh"
#include "paper-score.hh"
#include "warn.hh"
#include "paper-column.hh"
SCM vis = get_property ("break-visibility");
if (scm_is_vector (vis))
{
- bool visible = to_boolean (scm_vector_ref (vis, scm_from_int (break_status_dir () + 1)));
+ bool visible = to_boolean (scm_c_vector_ref (vis, break_status_dir () + 1));
if (!visible)
suicide ();
}
}
+bool
+Item::pure_is_visible (int start, int end) const
+{
+ SCM vis = get_property ("break-visibility");
+ if (scm_is_vector (vis))
+ {
+ int pos = 1;
+ int pc_rank = Paper_column::get_rank (get_column ());
+ if (pc_rank == start)
+ pos = 2;
+ else if (pc_rank == end)
+ pos = 0;
+ return to_boolean (scm_vector_ref (vis, scm_from_int (pos)));
+ }
+ return true;
+}
+
+Interval_t<int>
+Item::spanned_rank_iv ()
+{
+ int c = get_column ()->get_rank ();
+ return Interval_t<int> (c, c);
+}
+
void
Item::derived_mark () const
{
}
ADD_INTERFACE (Item,
- "item-interface",
- "\n"
- "\n"
+
"Grobs can be distinguished in their role in the horizontal spacing.\n"
"Many grobs define constraints on the spacing by their sizes. For\n"
"example, note heads, clefs, stems, and all other symbols with a fixed\n"
/* properties */
"break-visibility "
- "no-spacing-rods "
+ "extra-spacing-width "
+ "infinite-spacing-height "
"non-musical")