X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftie-formatting-problem.cc;h=905718469cf0b7e696366219b37c6cee5acf4169;hb=8cf69a467ad7650f5ca9da6fe2dfd4c7c088b239;hp=1faa3d94454c4c59ed12ae7e8393c05cae0129dd;hpb=e8d5061834a5a658c5ffd078237e9cd660069a7d;p=lilypond.git

diff --git a/lily/tie-formatting-problem.cc b/lily/tie-formatting-problem.cc
index 1faa3d9445..905718469c 100644
--- a/lily/tie-formatting-problem.cc
+++ b/lily/tie-formatting-problem.cc
@@ -29,6 +29,7 @@
 #include "misc.hh"
 #include "note-head.hh"
 #include "rhythmic-head.hh"
+#include "semi-tie.hh"
 #include "spanner.hh"
 #include "staff-symbol-referencer.hh"
 #include "stem.hh"
@@ -98,11 +99,11 @@ Tie_formatting_problem::set_column_chord_outline (vector<Item *> bounds,
   for (vsize i = 0; i < bounds.size (); i++)
     {
       Grob *head = bounds[i];
-      if (!Note_head::has_interface (head))
+      if (!has_interface<Note_head> (head))
         continue;
 
       if (!stem)
-        stem = Grob::unsmob (head->get_object ("stem"));
+        stem = unsmob<Grob> (head->get_object ("stem"));
 
       Real p = Staff_symbol_referencer::get_position (head);
       Interval y ((p - 1) * 0.5 * staff_space,
@@ -211,7 +212,7 @@ Tie_formatting_problem::set_column_chord_outline (vector<Item *> bounds,
               boxes.push_back (Box (x, y));
             }
 
-          Grob *acc = Grob::unsmob (heads[i]->get_object ("accidental-grob"));
+          Grob *acc = unsmob<Grob> (heads[i]->get_object ("accidental-grob"));
           if (acc)
             acc->get_property ("after-line-breaking"); /* trigger tie-related suicide */
 
@@ -342,7 +343,8 @@ Tie_formatting_problem::from_ties (vector<Grob *> const &ties)
 
       for (vsize i = 0; i < ties.size (); i++)
         {
-          Item *it = dynamic_cast<Spanner *> (ties[i])->get_bound (d);
+          Spanner *tie = dynamic_cast<Spanner *> (ties[i]);
+          Item *it = tie->get_bound (d);
           if (it->break_status_dir ())
             it = it->get_column ();
 
@@ -354,13 +356,14 @@ Tie_formatting_problem::from_ties (vector<Grob *> const &ties)
 
   for (vsize i = 0; i < ties.size (); i++)
     {
+      Spanner *tie = dynamic_cast<Spanner *> (ties[i]);
       Tie_specification spec;
-      spec.from_grob (ties[i]);
+      spec.from_grob (tie);
 
       for (LEFT_and_RIGHT (d))
         {
-          spec.note_head_drul_[d] = Tie::head (ties[i], d);
-          spec.column_ranks_[d] = Tie::get_column_rank (ties[i], d);
+          spec.note_head_drul_[d] = Tie::head (tie, d);
+          spec.column_ranks_[d] = Tie::get_column_rank (tie, d);
         }
       specifications_.push_back (spec);
     }
@@ -379,8 +382,9 @@ Tie_formatting_problem::from_semi_ties (vector<Grob *> const &semi_ties, Directi
   int column_rank = -1;
   for (vsize i = 0; i < semi_ties.size (); i++)
     {
+      Item *semi_tie = dynamic_cast<Item *> (semi_ties[i]);
       Tie_specification spec;
-      Item *head = Item::unsmob (semi_ties[i]->get_object ("note-head"));
+      Item *head = Semi_tie::head (semi_tie);
 
       if (!head)
         programming_error ("LV tie without head?!");
@@ -390,10 +394,10 @@ Tie_formatting_problem::from_semi_ties (vector<Grob *> const &semi_ties, Directi
           spec.position_ = int (Staff_symbol_referencer::get_position (head));
         }
 
-      spec.from_grob (semi_ties[i]);
+      spec.from_grob (semi_tie);
 
       spec.note_head_drul_[head_dir] = head;
-      column_rank = Tie::get_column_rank (semi_ties[i], head_dir);
+      column_rank = Semi_tie::get_column_rank (semi_tie);
       spec.column_ranks_ = Drul_array<int> (column_rank, column_rank);
       heads.push_back (head);
       specifications_.push_back (spec);
@@ -655,7 +659,7 @@ Tie_formatting_problem::score_aptitude (Tie_configuration *conf,
           if (!spec.note_head_drul_[d])
             continue;
 
-          Grob *stem = Grob::unsmob (spec.note_head_drul_[d]->get_object ("stem"));
+          Grob *stem = unsmob<Grob> (spec.note_head_drul_[d]->get_object ("stem"));
           if (stem
               && Stem::is_normal_stem (stem))
             stems[d] = stem;