(conv): \apply -> \applymusic

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

diff --git a/lily/measure-grouping-spanner.cc b/lily/measure-grouping-spanner.cc
index fb9da592c95416982ccad332b99cb4400e435ba8..62c7c287ab0d3148a40310aca28feab2dcd621f9 100644 (file)
--- a/lily/measure-grouping-spanner.cc
+++ b/lily/measure-grouping-spanner.cc
@@ -1,60 +1,66 @@
 /*   
-measure-grouping-spanner.cc --  implement Measure_grouping
+       measure-grouping-spanner.cc --  implement Measure_grouping
 
-source file of the GNU LilyPond music typesetter
+       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 "paper-def.hh"
 #include "spanner.hh"
 #include "measure-grouping-spanner.hh"
 #include "lookup.hh" 
 #include "item.hh"
+#include "staff-symbol-referencer.hh"
 
-MAKE_SCHEME_CALLBACK (Measure_grouping, brew_molecule, 1);
+MAKE_SCHEME_CALLBACK (Measure_grouping, print, 1);
 SCM 
-Measure_grouping::brew_molecule (SCM grob)
+Measure_grouping::print (SCM grob)
 {
   Spanner * me = dynamic_cast<Spanner*> (unsmob_grob (grob));
 
   /*
     TODO: robustify.
    */
-  SCM which = me->get_grob_property ("style");
-  SCM thick = me->get_grob_property ("thickness");
-  SCM height = me->get_grob_property ("height");
+  SCM which = me->get_property ("style");
+  Real height = robust_scm2double (me->get_property ("height"), 1);
 
-  Real t = me->get_paper ()->get_var ("linethickness") *   gh_scm2double (thick); 
-  Grob *common = me->get_bound(LEFT)->common_refpoint (me->get_bound (RIGHT),
+  Real t = Staff_symbol_referencer::line_thickness (me) * robust_scm2double (me->get_property ("thickness"), 1);
+  Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT),
                                                       X_AXIS);
 
   Interval rext = me->get_bound (RIGHT)->extent (common, X_AXIS);
   
   
-  Real w =(rext.empty_b()
+  Real w =(rext.is_empty ()
           ? me->get_bound (RIGHT)->relative_coordinate (common, X_AXIS)
           : rext[RIGHT])
     - me->get_bound (LEFT)->relative_coordinate (common, X_AXIS);
 
   Interval iv (0,w);
 
-  Molecule m; 
+  Stencil m;
+
+  /*
+    TODO: use line interface
+   */
   if (which == ly_symbol2scm ("bracket"))
     {
-      m = Lookup::bracket (X_AXIS, iv, t,-gh_scm2double (height));
+      m = Lookup::bracket (X_AXIS, iv, t, -height, t);
     }
   else if (which == ly_symbol2scm ("triangle"))
     {
-      m = Lookup::triangle (iv, t, gh_scm2double (height));
+      m = Lookup::triangle (iv, t, height);
     }
 
   m.align_to (Y_AXIS, DOWN);
-  return m.smobbed_copy();
+  return m.smobbed_copy ();
 }
 
 ADD_INTERFACE (Measure_grouping,"measure-grouping-interface",
-              "indicate groups of beats. Valid choices for 'type are 'bracket and 'triangle.",
+              "This objectt indicates groups of beats. "
+              "Valid choices for @code{style} are @code{bracket} and @code{triangle}.",
               "thickness style height");