Fix and document usage of `convert-ly - < test.ly'.

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

diff --git a/lily/paper-column.cc b/lily/paper-column.cc
index a8c5e0eea8d7ed1d1d163606ba91f327f4907912..78f2786ef89b34f41cefcb63cc8d8e4c352a9bbf 100644 (file)
--- a/lily/paper-column.cc
+++ b/lily/paper-column.cc
@@ -27,6 +27,7 @@
 #include "lookup.hh"
 #include "lookup.hh"
 #include "moment.hh"
+#include "note-head.hh"
 #include "output-def.hh"
 #include "paper-score.hh"
 #include "pointer-group-interface.hh"
@@ -168,14 +169,12 @@ Paper_column::minimum_distance (Grob *left, Grob *right)
   Drul_array<Grob *> cols (left, right);
   Drul_array<Skyline> skys = Drul_array<Skyline> (Skyline (RIGHT), Skyline (LEFT));
 
-  Direction d = LEFT;
-  do
+  for (LEFT_and_RIGHT (d))
     {
       Skyline_pair *sp = Skyline_pair::unsmob (cols[d]->get_property ("horizontal-skylines"));
       if (sp)
         skys[d] = (*sp)[-d];
     }
-  while (flip (&d) != LEFT);
 
   skys[RIGHT].merge (Separation_item::conditional_skyline (right, left));
 
@@ -220,6 +219,7 @@ Paper_column::break_align_width (Grob *me, SCM align_sym)
   return align->extent (p, X_AXIS);
 }
 
+
 /*
   Print a vertical line and  the rank number, to aid debugging.
 */