X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftie.cc;h=f02cddacf84a8f107cc637dcf72121c3c48332eb;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=87548a7056c538bb32867091085c5a2a7cf675cd;hpb=00e3e15364b9d3c94cda1bcab9f889bb95f6832d;p=lilypond.git

diff --git a/lily/tie.cc b/lily/tie.cc
index 87548a7056..f02cddacf8 100644
--- a/lily/tie.cc
+++ b/lily/tie.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "tie.hh"
@@ -17,6 +17,7 @@
 #include "note-head.hh"
 #include "output-def.hh"
 #include "paper-column.hh"
+#include "pointer-group-interface.hh"
 #include "rhythmic-head.hh"
 #include "spanner.hh"
 #include "staff-symbol-referencer.hh"
@@ -30,8 +31,7 @@
 
 
 bool
-Tie::less (Grob *const &s1,
-	   Grob *const &s2)
+Tie::less (Grob *const &s1, Grob *const &s2)
 {
   return Tie::get_position (s1) < Tie::get_position (s2);
 }
@@ -113,7 +113,11 @@ Tie::get_default_dir (Grob *me)
   Direction d = LEFT;
   do
     {
-      Grob *stem = head (me, d) ? Rhythmic_head::get_stem (head (me, d)) : 0;
+      Grob *one_head = head (me, d);
+      if (!one_head && dynamic_cast<Spanner*> (me)) 
+	one_head = Tie::head (dynamic_cast<Spanner*> (me)->broken_neighbor (d), d);
+      
+      Grob *stem = one_head ? Rhythmic_head::get_stem (one_head) : 0;
       if (stem)
 	stem = Stem::is_invisible (stem) ? 0 : stem;
 
@@ -135,7 +139,7 @@ Tie::get_default_dir (Grob *me)
   else if (int p = get_position (me))
     return Direction (sign (p));
   
-  return UP;
+  return to_dir (me->get_property("neutral-direction"));
 }
 
 
@@ -204,7 +208,6 @@ Tie::get_control_points (Grob *me,
   return controls;
 }
 
-
 MAKE_SCHEME_CALLBACK (Tie, calc_control_points, 1);
 SCM
 Tie::calc_control_points (SCM smob)
@@ -214,10 +217,16 @@ Tie::calc_control_points (SCM smob)
   Grob *yparent = me->get_parent (Y_AXIS);
   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
-      )
+      && unsmob_grob_array (yparent->get_object ("ties")))
     {
+      extract_grob_set (yparent, "ties", ties);
+      if (me->original() && ties.size() == 1
+	  && !to_dir (me->get_property_data ("direction")))
+	{
+	  assert (ties[0] == me);
+	  set_grob_direction (me, Tie::get_default_dir (me));
+	    
+	}      
       /* trigger positioning. */
       (void) yparent->get_property ("positioning-done");
     }
@@ -269,18 +278,21 @@ Tie::print (SCM smob)
 		      line_thick);
 
 #if DEBUG_TIE_SCORING
-  SCM quant_score = me->get_property ("quant-score");
-
-  if (to_boolean (me->layout ()
-		  ->lookup_variable (ly_symbol2scm ("debug-tie-scoring")))
-      && scm_is_string (quant_score))
+  SCM annotation = me->get_property ("annotation");
+  if (!scm_is_string (annotation))
+    {
+      SCM debug = me->layout ()->lookup_variable (ly_symbol2scm ("debug-tie-scoring"));
+      if (to_boolean (debug))
+	annotation = me->get_property ("quant-score");
+    }
+  if (scm_is_string (annotation))
     {
       string str;
       SCM properties = Font_interface::text_font_alist_chain (me);
 
       Stencil tm = *unsmob_stencil (Text_interface::interpret_markup
 				    (me->layout ()->self_scm (), properties,
-				     quant_score));
+				     annotation));
       tm.translate (Offset (b.control_[3][X_AXIS] + 0.5,
 			    b.control_[0][Y_AXIS] * 2));
       tm = tm.in_color (1, 0, 0);
@@ -297,24 +309,23 @@ Tie::print (SCM smob)
 }
 
 ADD_INTERFACE (Tie,
-	       "A horizontal curve connecting two noteheads. \n\n"
-	       ,
+	       "A horizontal curve connecting two noteheads.",
 	       
-
 	       /* properties */
+	       "annotation "
 	       "avoid-slur " 	//  UGH.
 	       "control-points "
 	       "dash-fraction "
 	       "dash-period "
 	       "details "
 	       "direction "
-	       "separation-item "
 	       "head-direction "
-	       "line-thickness " 
+	       "line-thickness "
+	       "neutral-direction "
 	       "quant-score "
+	       "separation-item "
 	       "staff-position "
 	       "thickness "
-
 	       );