Merge branch 'lilypond/translation' of ssh://git.sv.gnu.org/srv/git/lilypond into...

[lilypond.git] / lily / measure-grouping-engraver.cc

diff --git a/lily/measure-grouping-engraver.cc b/lily/measure-grouping-engraver.cc
index 81d3c5584e7297b28938099c22710c6559f9d331..d77cf8d499e6384661c88571a25734839c54e472 100644 (file)
--- a/lily/measure-grouping-engraver.cc
+++ b/lily/measure-grouping-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2002--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2002--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "warn.hh"
@@ -11,6 +11,7 @@
 #include "global-context.hh"
 #include "engraver.hh"
 #include "spanner.hh"
+#include "beam-settings.hh"
 
 #include "translator.icc"
 
@@ -61,7 +62,16 @@ Measure_grouping_engraver::process_music ()
   if (now.grace_part_)
     return;
 
-  SCM grouping = get_property ("beatGrouping");
+  SCM settings = get_property ("beamSettings");
+  SCM grouping = SCM_EOL;
+  if (scm_is_pair (settings))
+    {
+      SCM time_signature_fraction = get_property ("timeSignatureFraction");
+      grouping = ly_beam_grouping (settings,
+                                   time_signature_fraction,
+                                   ly_symbol2scm ("end"),
+                                   ly_symbol2scm ("*"));
+    }
   if (scm_is_pair (grouping))
     {
       Moment *measpos = unsmob_moment (get_property ("measurePosition"));
@@ -83,19 +93,21 @@ Measure_grouping_engraver::process_music ()
                  programming_error ("last grouping not finished yet");
                  continue;
                }
+              if (grouplen > 1)
+               {
+                grouping_ = make_spanner ("MeasureGrouping", SCM_EOL);
+                grouping_->set_bound (LEFT, unsmob_grob (get_property ("currentMusicalColumn")));
 
-             grouping_ = make_spanner ("MeasureGrouping", SCM_EOL);
-             grouping_->set_bound (LEFT, unsmob_grob (get_property ("currentMusicalColumn")));
-
-             stop_grouping_mom_ = now.main_part_ + Rational (grouplen - 1) * beat_length;
-             get_global_context ()->add_moment_to_process (Moment (stop_grouping_mom_));
+                stop_grouping_mom_ = now.main_part_ + Rational (grouplen - 1) * beat_length;
+                get_global_context ()->add_moment_to_process (Moment (stop_grouping_mom_));
 
-             if (grouplen == 3)
-               grouping_->set_property ("style", ly_symbol2scm ("triangle"));
-             else
-               grouping_->set_property ("style", ly_symbol2scm ("bracket"));
+                if (grouplen == 3)
+                  grouping_->set_property ("style", ly_symbol2scm ("triangle"));
+                else
+                  grouping_->set_property ("style", ly_symbol2scm ("bracket"));
 
-             break;
+                break;
+               }
            }
        }
     }
@@ -118,7 +130,7 @@ ADD_TRANSLATOR (Measure_grouping_engraver,
                "beatLength "
                "currentMusicalColumn "
                "measurePosition "
-               "beatGrouping ",
+               "beamSettings ",
 
                /* write */
                ""