From: Carl Sorensen <c_sorensen@byu.edu>
Date: Sun, 29 Nov 2009 04:41:17 +0000 (-0700)
Subject: Fix 787 for real this time (works for more than 2 scripts stacked)
X-Git-Tag: release/2.13.9-1~57
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=b35c6ca4db1e46975f25cba4a2ed3a7bb771dfff;p=lilypond.git

Fix 787 for real this time (works for more than 2 scripts stacked)
---

diff --git a/input/regression/script-stack-order.ly b/input/regression/script-stack-order.ly
index ce6452082c..8e400557b3 100644
--- a/input/regression/script-stack-order.ly
+++ b/input/regression/script-stack-order.ly
@@ -9,7 +9,4 @@ order determines the order. Objects specified first are closest to the note.
 
 \layout { ragged-right = ##t}
 
-\relative c'' { c4^"inner up"^"outer up"_"inner down"_"outer down" c c c}
-
-
-
+\relative c'' { c4^"up 1"^"up 2"^"up 3"_"down 1"_"down 2"_"down 3" c c c}
diff --git a/lily/script-column.cc b/lily/script-column.cc
index 25c602eca5..23e1b69b11 100644
--- a/lily/script-column.cc
+++ b/lily/script-column.cc
@@ -140,6 +140,8 @@ Script_column::order_grobs (vector<Grob*> grobs)
       ss = scm_stable_sort_x (ss, ly_grob_script_priority_less_proc);
 
       Grob *last = 0;
+      Grob *first = unsmob_grob (scm_car (ss));
+      SCM default_outside_staff = first->get_property("outside-staff-priority");
       for (SCM s = ss; scm_is_pair (s); s = scm_cdr (s))
 	{
 	  Grob *g = unsmob_grob (scm_car (s));
@@ -155,11 +157,21 @@ Script_column::order_grobs (vector<Grob*> grobs)
                     missing or equal to last
                   */
                   SCM g_outside_staff = g->get_property ("outside-staff-priority");
-		  if ((!scm_is_number (g_outside_staff)) ||
-                      (fabs (scm_to_double (g_outside_staff) -
-                             scm_to_double(last_outside_staff)) < 0.001))
+		  if (!scm_is_number (g_outside_staff))
 		      g->set_property ("outside-staff-priority",
 				     scm_from_double (scm_to_double (last_outside_staff) + 0.1));
+                  else if (fabs (scm_to_double (g_outside_staff) -
+                             scm_to_double(default_outside_staff)) < 0.001)
+                    {
+                      SCM last_script = last->get_property ("script-priority");
+                      SCM g_script = g->get_property("script-priority");
+		      g->set_property (
+                          "outside-staff-priority",
+			  scm_from_double (scm_to_double (last_outside_staff) +
+                            scm_to_double (g_script) -
+                            scm_to_double (last_script)));
+                    }
+                  default_outside_staff = g_outside_staff;
 		}
 	      else
 		Side_position_interface::add_support (g, last);