* input/regression/tuplet-full-length-note.ly: add file.

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

diff --git a/lily/paper-column.cc b/lily/paper-column.cc
index 525dca36b89fca5d7ee639d354f3d774b8d956fd..4da6ff3ef9351419387914458f6f7cc879ca0296 100644 (file)
--- a/lily/paper-column.cc
+++ b/lily/paper-column.cc
@@ -65,6 +65,14 @@ Paper_column::Paper_column (Paper_column const &src, int count)
   rank_ = src.rank_;
 }
 
+int
+Paper_column::compare (Grob * const &a,
+                      Grob * const &b)
+{
+  return sign (dynamic_cast<Paper_column*> (a)->rank_
+              - dynamic_cast<Paper_column*> (b)->rank_);
+}
+
 Moment
 Paper_column::when_mom (Grob *me)
 {
@@ -198,6 +206,7 @@ ADD_INTERFACE (Paper_column,
               /* properties */
               "between-cols "
               "bounded-by-me "
+              "grace-spacing " 
               "line-break-system-details "
               "line-break-penalty "
               "line-break-permission "