Add @cindex entries for variables and identifiers.

[lilypond.git] / lily / tie.cc

diff --git a/lily/tie.cc b/lily/tie.cc
index 2cad6b302f5d5393ea7995ca7e89ba85f9b4d8be..73041c6a837f6fdb7482f14b02a7c65f57ae9a08 100644 (file)
--- a/lily/tie.cc
+++ b/lily/tie.cc
@@ -26,6 +26,7 @@
 #include "tie-configuration.hh"
 #include "tie-formatting-problem.hh"
 #include "warn.hh"
+#include "semi-tie-column.hh"
 
 
 bool
@@ -44,6 +45,15 @@ Tie::set_head (Grob *me, Direction d, Grob *h)
 Grob *
 Tie::head (Grob *me, Direction d)
 {
+  if (is_direction (me->get_property ("head-direction")))
+     {
+       Direction hd = to_dir (me->get_property ("head-direction"));
+ 
+       return (hd == d)
+        ? unsmob_grob (me->get_object ("note-head"))
+        : 0;
+     }
+  
   Item *it = dynamic_cast<Spanner*> (me)->get_bound (d);
   if (Note_head::has_interface (it))
     return it;
@@ -135,7 +145,8 @@ Tie::calc_direction (SCM smob)
 {
   Grob *me = unsmob_grob (smob);
   Grob *yparent = me->get_parent (Y_AXIS);
-  if (Tie_column::has_interface (yparent)
+  if ((Tie_column::has_interface (yparent)
+       || Semi_tie_column::has_interface (yparent)) 
       && unsmob_grob_array (yparent->get_object ("ties"))
       && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
     {
@@ -202,7 +213,8 @@ Tie::calc_control_points (SCM smob)
   (void)  get_grob_direction (me);
 
   Grob *yparent = me->get_parent (Y_AXIS);
-  if (Tie_column::has_interface (yparent)
+  if ((Tie_column::has_interface (yparent)
+       || Semi_tie_column::has_interface (yparent)) 
       && unsmob_grob_array (yparent->get_object ("ties"))
       && unsmob_grob_array (yparent->get_object ("ties"))->size () > 1)
     {
@@ -277,8 +289,6 @@ Tie::print (SCM smob)
 }
 
 ADD_INTERFACE (Tie,
-              "tie-interface",
-              
               "A horizontal curve connecting two noteheads. \n\n"
               ,
               
@@ -290,6 +300,7 @@ ADD_INTERFACE (Tie,
               "dash-period "
               "details "
               "direction "
+              "head-direction "
               "line-thickness " 
               "quant-score "
               "staff-position "