make spanned_rank_iv() const; add Spanner::spanned_time() method

[lilypond.git] / lily / item.cc

diff --git a/lily/item.cc b/lily/item.cc
index c6ca1b2c6939778a77f096ba2671bac0ad0ecdd0..9d6a517d3bd9f3d247965f5d6b09102542f40c7b 100644 (file)
--- a/lily/item.cc
+++ b/lily/item.cc
@@ -174,7 +174,7 @@ Item::pure_is_visible (int start, int end) const
 }
 
 Interval_t<int>
-Item::spanned_rank_iv ()
+Item::spanned_rank_iv () const
 {
   int c = get_column ()->get_rank ();
   return Interval_t<int> (c, c);