Build fixes.

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

diff --git a/lily/note-column.cc b/lily/note-column.cc
index c77aa351f5a8f379189187e3311b9ac6889d385a..ca85f08e123f47d180da89f445441c4c0ad86d26 100644 (file)
--- a/lily/note-column.cc
+++ b/lily/note-column.cc
@@ -15,6 +15,7 @@ using namespace std;
 #include "axis-group-interface.hh"
 #include "directional-element-interface.hh"
 #include "international.hh"
+#include "item.hh"
 #include "note-head.hh"
 #include "output-def.hh"
 #include "pointer-group-interface.hh"
@@ -34,15 +35,15 @@ Note_column::has_rests (Grob *me)
   return unsmob_grob (me->get_object ("rest"));
 }
 
-int
-Note_column::shift_compare (Grob *const &p1, Grob *const &p2)
+bool
+Note_column::shift_less (Grob *const &p1, Grob *const &p2)
 {
   SCM s1 = p1->get_property ("horizontal-shift");
   SCM s2 = p2->get_property ("horizontal-shift");
 
   int h1 = (scm_is_number (s1)) ? scm_to_int (s1) : 0;
   int h2 = (scm_is_number (s2)) ? scm_to_int (s2) : 0;
-  return h1 - h2;
+  return h1 < h2;
 }
 
 Item *
@@ -120,7 +121,7 @@ Note_column::add_head (Grob *me, Grob *h)
     }
 
   if (both)
-    me->warning (_ ("can't have note heads and rests together on a stem"));
+    me->warning (_ ("cannot have note heads and rests together on a stem"));
   else
     Axis_group_interface::add_element (me, h);
 }
@@ -186,7 +187,7 @@ Note_column::arpeggio (Grob *me)
   return unsmob_grob (me->get_object ("arpeggio"));
 }
 
-ADD_INTERFACE (Note_column, "note-column-interface",
+ADD_INTERFACE (Note_column,
               "Stem and noteheads combined",
 
               /* properties */