added textSpanner{Up,Down,Neutral}.

diff --git a/ly/property-init.ly b/ly/property-init.ly
index ee2829ead9ef904d9d4ab733f8b326f50f196c1d..49d6004b50371c9c2b66d914dada46d1cea72c0b 100644 (file)
--- a/ly/property-init.ly
+++ b/ly/property-init.ly
@@ -195,3 +195,8 @@ improvisationOff =  {
     \unset squashedPosition 
     \revert NoteHead #'style
 }
+
+textSpannerUp = \override TextSpanner #'direction = #1
+textSpannerDown = \override TextSpanner #'direction = #-1
+textSpannerNeutral = \revert TextSpanner #'direction
+