X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fstencil-integral.cc;h=b44258b6b1973c19d117626ba769a232467dd7e4;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=1b9aa5181b4e2426c915e7db3106e52052b003c5;hpb=ad898bf610c35b07f67ae97fd6e445dc530998fc;p=lilypond.git

diff --git a/lily/stencil-integral.cc b/lily/stencil-integral.cc
index 1b9aa5181b..b44258b6b1 100644
--- a/lily/stencil-integral.cc
+++ b/lily/stencil-integral.cc
@@ -894,9 +894,8 @@ stencil_dispatcher (vector<Box> &boxes,
 vector<Transform_matrix_and_expression>
 stencil_traverser (PangoMatrix trans, SCM expr)
 {
-  if (scm_is_null (expr))
-    return vector<Transform_matrix_and_expression> ();
-  else if (scm_is_eq (expr, ly_string2scm ("")))
+  if (scm_is_null (expr)
+      || (scm_is_string (expr) && scm_is_true (scm_string_null_p (expr))))
     return vector<Transform_matrix_and_expression> ();
   else if (scm_is_eq (scm_car (expr), ly_symbol2scm ("combine-stencil")))
     {
@@ -946,6 +945,8 @@ stencil_traverser (PangoMatrix trans, SCM expr)
     return stencil_traverser (trans, scm_cadr (expr));
   else if (scm_is_eq (scm_car (expr), ly_symbol2scm ("output-attributes")))
     return stencil_traverser (trans, scm_caddr (expr));
+  else if (scm_is_eq (scm_car (expr), ly_symbol2scm ("with-outline")))
+    return stencil_traverser (trans, scm_cadr (expr));
   else
     {
       vector<Transform_matrix_and_expression> out;