From: Joe Neeman <joeneeman@gmail.com>
Date: Sun, 11 Nov 2007 22:38:34 +0000 (+1100)
Subject: Fix 446 and 506.
X-Git-Tag: release/2.11.35-1~41^2~8
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=18ad3a686c7b46eb50f8abdcd5070ed58558f66b;p=lilypond.git

Fix 446 and 506.

Prevent grobs with 'avoid-slur = 'around from messing up cross-staff stuff.
---

diff --git a/lily/script-interface.cc b/lily/script-interface.cc
index 6db959113e..b965959d5d 100644
--- a/lily/script-interface.cc
+++ b/lily/script-interface.cc
@@ -79,7 +79,18 @@ Script_interface::calc_cross_staff (SCM smob)
 {
   Grob *me = unsmob_grob (smob);
   Grob *stem = Note_column::get_stem (me->get_parent (X_AXIS));
-  return scm_from_bool (stem && to_boolean (stem->get_property ("cross-staff")));
+
+  if (stem && to_boolean (stem->get_property ("cross-staff")))
+    return SCM_BOOL_T;
+
+  Grob *slur = unsmob_grob (me->get_object ("slur"));
+  SCM avoid_slur = me->get_property ("avoid-slur");
+  if (slur && to_boolean (slur->get_property ("cross-staff"))
+      && (avoid_slur == ly_symbol2scm ("outside")
+	  || avoid_slur == ly_symbol2scm ("around")))
+    return SCM_BOOL_T;
+
+  return SCM_BOOL_F;
 }
 
 MAKE_SCHEME_CALLBACK (Script_interface, print, 1);
diff --git a/scm/define-grobs.scm b/scm/define-grobs.scm
index a93a209eb7..a1ba5c399b 100644
--- a/scm/define-grobs.scm
+++ b/scm/define-grobs.scm
@@ -1828,6 +1828,7 @@
 	(avoid-slur . around)
 	(slur-padding . 0.5)
 	(script-priority . 200)
+	(cross-staff . ,ly:script-interface::calc-cross-staff)
 	;; todo: add X self alignment?
 	(meta . ((class . Item)
 		 (interfaces . (text-script-interface