Fix trivial bug introduced in commit fb88079204f0fd758f271f88bd7b2f3d8102b6fc

[lilypond.git] / lily / stem-tremolo.cc

diff --git a/lily/stem-tremolo.cc b/lily/stem-tremolo.cc
index 9bb588db4f73450917cfe182143ffad014aac300..b91b18fd5a1e9359edb3747ab50f3b77e45cfd93 100644 (file)
--- a/lily/stem-tremolo.cc
+++ b/lily/stem-tremolo.cc
@@ -84,7 +84,9 @@ Stem_tremolo::get_beam_translation (Grob *me)
   Spanner *beam = Stem::get_beam (stem);
 
   return (beam && beam->is_live ())
-    ? Beam::get_beam_translation (beam) : 0.81;
+    ? Beam::get_beam_translation (beam)
+    : (Staff_symbol_referencer::staff_space (me)
+       * robust_scm2double (me->get_property ("length-fraction"), 1.0) * 0.81);
 }
 
 Stencil
@@ -147,6 +149,20 @@ Stem_tremolo::height (SCM smob)
   return ly_interval2scm (s1.extent (Y_AXIS));
 }
 
+MAKE_SCHEME_CALLBACK (Stem_tremolo, width, 1);
+SCM
+Stem_tremolo::width (SCM smob)
+{
+  Grob *me = unsmob_grob (smob);
+
+  /*
+    Cannot use the real slope, since it looks at the Beam.
+   */
+  Stencil s1 (untranslated_stencil (me, 0.35));
+
+  return ly_interval2scm (s1.extent (X_AXIS));
+}
+
 Real
 Stem_tremolo::vertical_length (Grob *me)
 {