Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / system-start-text.cc

diff --git a/lily/system-start-text.cc b/lily/system-start-text.cc
index 1e7399409a2672915ace755028d79fe97539e14d..2bc4e507d65ec6cb17758c907a31113d48eda90b 100644 (file)
--- a/lily/system-start-text.cc
+++ b/lily/system-start-text.cc
@@ -56,7 +56,18 @@ System_start_text::print (SCM smob)
 {
   Spanner *me = unsmob_spanner (smob);
 
-  extract_grob_set (me, "elements", elts);
+  extract_grob_set (me, "elements", all_elts);
+  vector<Grob*> elts;
+  for (vsize i = 0; i < all_elts.size (); i++)
+    if (all_elts[i]->is_live ())
+      elts.push_back (all_elts[i]);
+
+  if (!elts.size ())
+    {
+      me->suicide ();
+      return SCM_EOL;
+    }
+  
   Grob *common = common_refpoint_of_array (elts, me, Y_AXIS);
 
   Interval ext;