Some documentation updates for the new PianoStaff stuff.

[lilypond.git] / lily / spanner.cc

diff --git a/lily/spanner.cc b/lily/spanner.cc
index 09359644b98096c28c58c06e7aad9b0ed85ff93a..14ab378668eba48b12546c2febb4a4a29ffae231 100644 (file)
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -14,11 +14,12 @@
 #include "stencil.hh"
 #include "system.hh"
 #include "warn.hh"
+#include "moment.hh"
 
 Grob *
-Spanner::clone (int count) const
+Spanner::clone () const
 {
-  return new Spanner (*this, count);
+  return new Spanner (*this);
 }
 
 void
@@ -64,7 +65,7 @@ Spanner::do_break_processing ()
            programming_error ("no broken bound");
          else if (bound->get_system ())
            {
-             Spanner *span = dynamic_cast<Spanner *> (clone (broken_intos_.size ()));
+             Spanner *span = dynamic_cast<Spanner *> (clone ());
              span->set_bound (LEFT, bound);
              span->set_bound (RIGHT, bound);
 
@@ -102,7 +103,7 @@ Spanner::do_break_processing ()
              continue;
            }
 
-         Spanner *span = dynamic_cast<Spanner *> (clone (broken_intos_.size ()));
+         Spanner *span = dynamic_cast<Spanner *> (clone ());
          span->set_bound (LEFT, bounds[LEFT]);
          span->set_bound (RIGHT, bounds[RIGHT]);
 
@@ -145,7 +146,7 @@ Spanner::set_my_columns ()
 }
 
 Interval_t<int>
-Spanner::spanned_rank_iv ()
+Spanner::spanned_rank_iv () const
 {
   Interval_t<int> iv (0, 0);
 
@@ -156,6 +157,14 @@ Spanner::spanned_rank_iv ()
   return iv;
 }
 
+Interval_t<Moment>
+Spanner::spanned_time () const
+{
+  return spanned_time_interval (spanned_drul_[LEFT],
+                               spanned_drul_[RIGHT]);
+}
+
+
 Item *
 Spanner::get_bound (Direction d) const
 {
@@ -196,16 +205,16 @@ Spanner::set_bound (Direction d, Grob *s)
     Pointer_group_interface::add_grob (i, ly_symbol2scm ("bounded-by-me"), this);
 }
 
-Spanner::Spanner (SCM s, Object_key const *key)
-  : Grob (s, key)
+Spanner::Spanner (SCM s)
+  : Grob (s)
 {
   break_index_ = 0;
   spanned_drul_[LEFT] = 0;
   spanned_drul_[RIGHT] = 0;
 }
 
-Spanner::Spanner (Spanner const &s, int count)
-  : Grob (s, count)
+Spanner::Spanner (Spanner const &s)
+  : Grob (s)
 {
   spanned_drul_[LEFT] = spanned_drul_[RIGHT] = 0;
 }