Add regtests for issue 1650

[lilypond.git] / lily / auto-beam-engraver.cc

diff --git a/lily/auto-beam-engraver.cc b/lily/auto-beam-engraver.cc
index a7cc3cf257abfd69bd2ff8eab2d5342b5cae66a8..87ab20e52460b21614265289ec4395335f567830 100644 (file)
--- a/lily/auto-beam-engraver.cc
+++ b/lily/auto-beam-engraver.cc
@@ -429,7 +429,8 @@ Auto_beam_engraver::acknowledge_stem (Grob_info info)
   grouping_->add_stem (now - beam_start_moment_ + beam_start_location_,
                        durlog - 2,
                        Stem::is_invisible (stem),
-                       stem_duration->factor ());
+                       stem_duration->factor (),
+                       (stem->get_property ("tuplet-start") == SCM_BOOL_T));
   stems_->push_back (stem);
   last_add_mom_ = now;
   extend_mom_ = max (extend_mom_, now) + get_event_length (ev, now);
@@ -557,6 +558,7 @@ ADD_TRANSLATOR (Auto_beam_engraver,
                 "autoBeaming "
                 "baseMoment "
                 "beamExceptions "
+                "beamHalfMeasure "
                 "beatStructure "
                 "subdivideBeams ",