X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fforbid-break-engraver.cc;h=0ba34fec52818234c12a7b4e0280a68ae154f738;hb=fc9660e70c14140d16608855332f9b31697bc5ad;hp=207e30284908e9c5825ec886aa922c6816775e28;hpb=1e1fa5221ca359326b073626168c6b7cda6453e1;p=lilypond.git

diff --git a/lily/forbid-break-engraver.cc b/lily/forbid-break-engraver.cc
index 207e302849..0ba34fec52 100644
--- a/lily/forbid-break-engraver.cc
+++ b/lily/forbid-break-engraver.cc
@@ -1,34 +1,47 @@
+/*
+  forbid-break-engraver.cc -- implement Forbid_line_break_engraver
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 2002--_2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 #include "rhythmic-head.hh"
-#include "engraver.hh"
 #include "grob.hh"
 #include "score-engraver.hh"
+#include "input.hh"
+#include "pitch.hh"
+#include "duration.hh"
+#include "moment.hh"
+
+#include "translator.icc"
 
 class Forbid_line_break_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Forbid_line_break_engraver);
-  virtual void start_translation_timestep ();
+  PRECOMPUTED_VIRTUAL void start_translation_timestep ();
 };
 
-Forbid_line_break_engraver::Forbid_line_break_engraver (){}
+Forbid_line_break_engraver::Forbid_line_break_engraver ()
+{
+}
 
 void
 Forbid_line_break_engraver::start_translation_timestep ()
 {
   /*
     Check for running note heads. This should probably be done elsewhere.
-   */
+  */
   SCM busy = get_property ("busyGrobs");
 
   Moment now = now_mom ();
   while (scm_is_pair (busy) && unsmob_moment (scm_caar (busy))->main_part_ == now.main_part_)
     busy = scm_cdr (busy);
 
-  
   while (scm_is_pair (busy))
     {
       Grob *g = unsmob_grob (scm_cdar (busy));
-      if (Rhythmic_head::has_interface (g))
+      if (g->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface")))
 	{
 	  get_score_engraver ()->forbid_breaks ();
 	}
@@ -37,10 +50,10 @@ Forbid_line_break_engraver::start_translation_timestep ()
 }
 
 
-ENTER_DESCRIPTION (Forbid_line_break_engraver,
-/* descr */       "Forbid line breaks when note heads are still playing at some point.",
-/* creats*/       "",
-/* accepts */     "",
-/* acks  */      "",
-/* reads */       "busyGrobs",
-/* write */       "");
+ADD_TRANSLATOR (Forbid_line_break_engraver,
+		/* descr */ "Forbid line breaks when note heads are still playing at some point.",
+		/* creats*/ "",
+		/* accepts */ "",
+		/* acks  */ "",
+		/* reads */ "busyGrobs",
+		/* write */ "");