don't return SCM_UNSPECIFIED in calc-positioning-done.

[lilypond.git] / lily / semi-tie-column.cc

diff --git a/lily/semi-tie-column.cc b/lily/semi-tie-column.cc
index a7542249b119165e12008e018350fc7bfcb66fb0..7b3ff58f89e3d77ea92ef79e5fa6fbe1797015c9 100644 (file)
--- a/lily/semi-tie-column.cc
+++ b/lily/semi-tie-column.cc
@@ -17,12 +17,10 @@
 #include "staff-symbol-referencer.hh"
 #include "item.hh"
 #include "tie-formatting-problem.hh"
-#include "tie-configuration.hh"
 #include "tie-column-format.hh"
 
 
 ADD_INTERFACE(Semi_tie_column,
-             "semi-tie-column-interface",
              "The interface for a column of l.v. ties.",
 
              /* properties */
@@ -45,7 +43,7 @@ Semi_tie_column::calc_positioning_done (SCM smob)
   extract_grob_set (me, "ties", lv_ro_ties);
   vector<Grob*> lv_ties (lv_ro_ties);
 
-  vector_sort (lv_ties, &Semi_tie::compare);
+  vector_sort (lv_ties, Semi_tie::less);
 
   Ties_configuration ties_config;
   
@@ -60,8 +58,10 @@ Semi_tie_column::calc_positioning_done (SCM smob)
   Ties_configuration base = problem.generate_optimal_chord_configuration ();
   for (vsize i = 0; i < lv_ties.size(); i++)
     {
-      Tie::set_control_points (lv_ties[i], problem.common_x_refpoint (), base[i],
-                              problem.details_);
+      SCM cp = Tie::get_control_points (lv_ties[i], problem.common_x_refpoint (), base[i],
+                                       problem.details_);
+
+      lv_ties[i]->set_property ("control-points", cp);
       set_grob_direction (lv_ties[i], base[i].dir_);
     }