#include "staff-symbol-referencer.hh"
#include "line-interface.hh"
+MAKE_SCHEME_CALLBACK (Bar_line, calc_bar_extent, 1)
+SCM
+Bar_line::calc_bar_extent (SCM smob)
+{
+ Grob *me = unsmob_grob (smob);
+
+ SCM size = me->get_property ("bar-size");
+
+ if (!scm_is_number (size))
+ return ly_interval2scm (Interval ());
+
+ Real h = scm_to_double (size);
+ return ly_interval2scm (Interval (-h/2, h/2));
+}
+
+Interval
+Bar_line::bar_y_extent (Grob *me, Grob *refpoint)
+{
+ Interval iv = robust_scm2interval (me->get_property ("bar-extent"), Interval ());
+
+ iv.translate (me->relative_coordinate (refpoint, Y_AXIS));
+ return iv;
+}
+
MAKE_SCHEME_CALLBACK (Bar_line, print, 1);
SCM
Bar_line::print (SCM smob)
/* properties */
+ "allow-span-bar "
"gap "
"kern "
"thin-kern "
"glyph "
"glyph-name "
"bar-size "
+ "bar-extent "
);