The direction of the Tie is more complicated (See [Ross] p136 and
further).
+
+ (what about linebreaks? )
+
*/
Direction
Tie::get_default_dir (Grob*me)
{
Item * sl = head (me,LEFT) ? Rhythmic_head::get_stem (head (me,LEFT)) :0;
Item * sr = head (me,RIGHT) ? Rhythmic_head::get_stem (head (me,RIGHT)) :0;
-
if (sl && sr)
{
if (get_grob_direction (sl) == UP