X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fauto-beam-engraver.cc;h=7500ec9ef09bf9fb9af7dc4d272c2e8d2c0e3218;hb=0e10173ca92b8a12b37bf95cbb672889951636de;hp=c48fe6fe338ce061a09aca899107c85407b532c3;hpb=324ff94afc62c7011b7377f24392f95391ed3b84;p=lilypond.git

diff --git a/lily/auto-beam-engraver.cc b/lily/auto-beam-engraver.cc
index c48fe6fe33..7500ec9ef0 100644
--- a/lily/auto-beam-engraver.cc
+++ b/lily/auto-beam-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1999--2014 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1999--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -153,6 +153,7 @@ Auto_beam_engraver::Auto_beam_engraver ()
   process_acknowledged_count_ = 0;
   stems_ = 0;
   shortest_mom_ = Moment (Rational (1, 4));
+  extend_mom_ = Moment (-1);
   finished_beam_ = 0;
   finished_grouping_ = 0;
   grouping_ = 0;
@@ -169,12 +170,11 @@ Auto_beam_engraver::listen_beam_forbid (Stream_event *ev)
 bool
 Auto_beam_engraver::test_moment (Direction dir, Moment test_mom, Moment dur)
 {
-  return scm_call_4 (get_property ("autoBeamCheck"),
-                     context ()->self_scm (),
-                     scm_from_int (dir),
-                     test_mom.smobbed_copy (),
-                     dur.smobbed_copy ())
-         != SCM_BOOL_F;
+  return scm_is_true (scm_call_4 (get_property ("autoBeamCheck"),
+                                    context ()->self_scm (),
+                                    scm_from_int (dir),
+                                    test_mom.smobbed_copy (),
+                                    dur.smobbed_copy ()));
 }
 
 void
@@ -395,7 +395,7 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info)
       return;
     }
 
-  int durlog = Duration::unsmob (ev->get_property ("duration"))->duration_log ();
+  int durlog = unsmob<Duration> (ev->get_property ("duration"))->duration_log ();
 
   if (durlog <= 2)
     {
@@ -411,10 +411,10 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info)
   if (!is_same_grace_state (beam_start_location_, now))
     return;
 
-  Duration *stem_duration = Duration::unsmob (ev->get_property ("duration"));
+  Duration *stem_duration = unsmob<Duration> (ev->get_property ("duration"));
   Moment dur = stem_duration->get_length ();
 
-  //Moment dur = Duration::unsmob (ev->get_property ("duration"))->get_length ();
+  //Moment dur = unsmob<Duration> (ev->get_property ("duration"))->get_length ();
   Moment measure_now = measure_position (context ());
   bool recheck_needed = false;
 
@@ -437,7 +437,7 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info)
                        durlog - 2,
                        Stem::is_invisible (stem),
                        stem_duration->factor (),
-                       (stem->get_property ("tuplet-start") == SCM_BOOL_T));
+                       (to_boolean (stem->get_property ("tuplet-start"))));
   stems_->push_back (stem);
   last_add_mom_ = now;
   extend_mom_ = max (extend_mom_, now) + get_event_length (ev, now);