]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/measure-grouping-engraver.cc
(get_font_by_design_size): retrieve
[lilypond.git] / lily / measure-grouping-engraver.cc
index 18f66b3babb5334b2de006a474a23f05f3c5ebfc..48a95af0fb1b3665d54946039713cb3b9db633fd 100644 (file)
@@ -3,18 +3,18 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2002--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2002--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
  */
 
-#include "score-engraver.hh"
-#include "spanner.hh"
 #include "warn.hh"
 #include "side-position-interface.hh"
+#include "global-context.hh"
+#include "engraver.hh"
 
 class Measure_grouping_engraver : public Engraver
 {
 public:
-  TRANSLATOR_DECLARATIONS(Measure_grouping_engraver);
+  TRANSLATOR_DECLARATIONS (Measure_grouping_engraver);
 
 protected:
   Spanner * grouping_;
@@ -26,14 +26,13 @@ protected:
 };
 
 void
-Measure_grouping_engraver::finalize()
+Measure_grouping_engraver::finalize ()
 {
   if (grouping_)
     {
       grouping_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
-      typeset_grob (grouping_);
       grouping_->suicide ();
-      grouping_= 0;
+      grouping_ = 0;
     }
 }
 
@@ -50,12 +49,12 @@ Measure_grouping_engraver::acknowledge_grob (Grob_info gi)
 void
 Measure_grouping_engraver::process_music ()
 {
-  Moment now = now_mom();
+  Moment now = now_mom ();
   if (grouping_ && now.main_part_ >= stop_grouping_mom_ && !now.grace_part_)
     {
       grouping_->set_bound (RIGHT,
                            unsmob_grob (get_property ("currentMusicalColumn")));
-      typeset_grob (grouping_);
+      
       grouping_ = 0;
     }
   
@@ -63,7 +62,7 @@ Measure_grouping_engraver::process_music ()
     return; 
   
   SCM grouping = get_property ("beatGrouping");
-  if (gh_pair_p (grouping))
+  if (scm_is_pair (grouping))
     {
       Moment *measpos = unsmob_moment (get_property ("measurePosition"));
       Rational mp = measpos->main_part_;
@@ -72,12 +71,12 @@ Measure_grouping_engraver::process_music ()
       Rational bl = beatlen->main_part_;
        
       Rational where (0);
-      for (SCM s = grouping; gh_pair_p (s);
-          where += Rational (gh_scm2int (gh_car (s))) * bl,
-          s = gh_cdr (s)
+      for (SCM s = grouping; scm_is_pair (s);
+          where += Rational ((int) scm_to_int (scm_car (s))) * bl,
+          s = scm_cdr (s)
           )
        {
-         int grouplen = gh_scm2int (gh_car(s));
+         int grouplen = scm_to_int (scm_car (s));
          if (where == mp)
            {
              if (grouping_)
@@ -86,31 +85,31 @@ Measure_grouping_engraver::process_music ()
                  continue;
                }
              
-             grouping_ = new Spanner (get_property ("MeasureGrouping"));
+             grouping_ = make_spanner ("MeasureGrouping", SCM_EOL);
              grouping_->set_bound (LEFT, unsmob_grob (get_property ("currentMusicalColumn")));
-             announce_grob (grouping_, SCM_EOL);
+             
 
 
-             stop_grouping_mom_ = now.main_part_ + Rational(grouplen - 1) * bl ;
-             top_engraver ()->add_moment_to_process (Moment (stop_grouping_mom_));
+             stop_grouping_mom_ = now.main_part_ + Rational (grouplen - 1) * bl ;
+             get_global_context ()->add_moment_to_process (Moment (stop_grouping_mom_));
 
              if (grouplen == 3)
-               grouping_->set_grob_property ("type", ly_symbol2scm ("triangle"));
+               grouping_->set_property ("style", ly_symbol2scm ("triangle"));
              else
-               grouping_->set_grob_property ("type", ly_symbol2scm ("bracket"));
+               grouping_->set_property ("style", ly_symbol2scm ("bracket"));
              
              break ; 
            }
        }
     }
 }
-Measure_grouping_engraver::Measure_grouping_engraver()
+Measure_grouping_engraver::Measure_grouping_engraver ()
 {
   grouping_ = 0;
 }
 
-ENTER_DESCRIPTION(Measure_grouping_engraver,
-/* descr */       "Creates Measure_grouping objects using beatGrouping property",
+ADD_TRANSLATOR (Measure_grouping_engraver,
+/* descr */       "Creates MeasureGrouping to indicate beat subdivision.",
 /* creats*/       "MeasureGrouping",
 /* accepts */     "",
 /* acks  */      "note-column-interface",