X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpitch-interval.cc;h=8c70cf4a09f1dee81582e7608b05ff374d4ace73;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=84d4911498525bcabf2decdb443af58a6e5c14a7;hpb=7c866230d0fb5c9b997d1c792378a85818206125;p=lilypond.git

diff --git a/lily/pitch-interval.cc b/lily/pitch-interval.cc
index 84d4911498..8c70cf4a09 100644
--- a/lily/pitch-interval.cc
+++ b/lily/pitch-interval.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "pitch-interval.hh"
@@ -28,21 +28,21 @@ Pitch_interval::is_empty () const
   return at (LEFT) > at (RIGHT);
 }
 
-Direction
+Drul_array<bool>
 Pitch_interval::add_point (Pitch p)
 {
+  Drul_array<bool> expansions(false,false);
   if (at (LEFT).tone_pitch () > p.tone_pitch ())
     {
       at (LEFT) = p;
-      return LEFT;
+      expansions [LEFT] = true;
     }
-  else if (at (RIGHT).tone_pitch () < p.tone_pitch ())
+  if (at (RIGHT).tone_pitch () < p.tone_pitch ())
     {
       at (RIGHT) = p;
-      return RIGHT;
+      expansions [RIGHT] = true;
     }
-  else
-    return CENTER;
+  return expansions;
 }
 
 
@@ -64,19 +64,19 @@ Pitch_lexicographic_interval::is_empty () const
   return at (LEFT) > at (RIGHT);
 }
 
-Direction
+Drul_array<bool>
 Pitch_lexicographic_interval::add_point (Pitch p)
 {
+  Drul_array<bool> expansions(false,false);
   if (at (LEFT) > p)
     {
       at (LEFT) = p;
-      return LEFT;
+      expansions [LEFT] = true;
     }
-  else if (at (RIGHT) < p)
+  if (at (RIGHT) < p)
     {
       at (RIGHT) = p;
-      return RIGHT;
+      expansions [RIGHT] = true;
     }
-  else
-    return CENTER;
+  return expansions;
 }