Show TupletNumbers also on single-note tuplets (e.g. with tremolo)

[lilypond.git] / lily / tuplet-number.cc

diff --git a/lily/tuplet-number.cc b/lily/tuplet-number.cc
index b29ab39aaa087bbc73b3044114b92abe3cfa6c85..78697ca4b11cf1953eccfe2420b6a49c9cec4a5a 100644 (file)
--- a/lily/tuplet-number.cc
+++ b/lily/tuplet-number.cc
@@ -16,12 +16,13 @@
 
 struct Tuplet_number
 {
-  DECLARE_SCHEME_CALLBACK(print, (SCM));
-  DECLARE_GROB_INTERFACE();
+  DECLARE_SCHEME_CALLBACK (print, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
+  DECLARE_GROB_INTERFACE ();
 };
   
 
-MAKE_SCHEME_CALLBACK(Tuplet_number, print, 1);
+MAKE_SCHEME_CALLBACK (Tuplet_number, print, 1);
 SCM 
 Tuplet_number::print (SCM smob)
 {
@@ -34,16 +35,6 @@ Tuplet_number::print (SCM smob)
       return SCM_EOL;
     }
 
-  /*
-    Don't print if it doesn't span time.
-   */
-  if (robust_scm2moment (tuplet->get_bound (LEFT)->get_column ()->get_property ("when"), Moment (0))
-      == robust_scm2moment (tuplet->get_bound (RIGHT)->get_column ()->get_property ("when"), Moment (0)))
-    {
-      me->suicide ();
-      return SCM_EOL;
-    }
-
   SCM stc_scm = Text_interface::print (smob);
   Stencil *stc = unsmob_stencil (stc_scm);
 
@@ -52,14 +43,27 @@ Tuplet_number::print (SCM smob)
 
   SCM cpoints =  tuplet->get_property ("control-points");
   Drul_array<Offset> points;
-  points[LEFT] = ly_scm2offset (scm_car (cpoints));
-  points[RIGHT] = ly_scm2offset (scm_cadr (cpoints));
-
+  if (scm_is_pair (cpoints))
+    {
+      points[LEFT] = ly_scm2offset (scm_car (cpoints));
+      points[RIGHT] = ly_scm2offset (scm_cadr (cpoints));
+    }
+  else
+    {
+      programming_error ("wrong type for control-points");
+    }
   stc->translate ((points[RIGHT] + points[LEFT]) / 2);
   
   return stc_scm;
 }
 
+MAKE_SCHEME_CALLBACK (Tuplet_number, calc_cross_staff, 1)
+SCM
+Tuplet_number::calc_cross_staff (SCM smob)
+{
+  Grob *me = unsmob_grob (smob);
+  return unsmob_grob (me->get_object ("bracket"))->get_property ("cross-staff");
+}
 
 ADD_INTERFACE (Tuplet_number,
               "The number for a bracket. "