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[lilypond.git] / lily / script-column.cc

diff --git a/lily/script-column.cc b/lily/script-column.cc
index 68e21514a70c8d6982142ded5596204ccd0f6559..33aacb3e5e0c51db3d05936cde40e5d78a146ee6 100644 (file)
--- a/lily/script-column.cc
+++ b/lily/script-column.cc
@@ -3,12 +3,12 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 #include "script-column.hh"
 #include "side-position-interface.hh"
-
+#include "warn.hh"
 #include "group-interface.hh"
 
 void
@@ -18,7 +18,7 @@ Script_column::add_staff_sided (Grob *me, Item *i)
   if (!gh_number_p (p))
     return;
 
-  Pointer_group_interface::add_element (me, "scripts",i);
+  Pointer_group_interface::add_grob (me, ly_symbol2scm ("scripts"),i);
   
   me->add_dependency (i);
 }
@@ -41,13 +41,19 @@ Script_column::before_line_breaking (SCM smob)
   Grob* me = unsmob_grob (smob);
   Drul_array<Link_array<Grob> > arrs;
   Link_array<Grob> staff_sided 
-    = Pointer_group_interface__extract_elements (me, (Grob*)0, "scripts");
-                                    
+    = Pointer_group_interface__extract_grobs (me, (Grob*)0, "scripts");
                                     
   for (int i=0; i < staff_sided.size (); i++)
     {
-      arrs[Side_position_interface::get_direction (staff_sided[i])]
-       .push (staff_sided[i]);
+      Direction d = Side_position_interface::get_direction (staff_sided[i]);
+      if (!d)
+       {
+         programming_error ( "No direction for script?");
+         d = DOWN;
+         staff_sided[i]->set_grob_property ("direction", gh_int2scm (d));
+       }
+      
+      arrs[d].push (staff_sided[i]);
     }
 
   Direction d = DOWN;
@@ -72,3 +78,9 @@ Script_column::before_line_breaking (SCM smob)
   return SCM_UNSPECIFIED;
 }
 
+
+ADD_INTERFACE (Script_column,"script-column-interface",
+  "An interface that sorts scripts according to their @code{script-priority}",
+  "");
+
+