source file of the GNU LilyPond music typesetter
- (c) 2000--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-void
-Tie_column::set_interface (Grob*me)
-{
- me->set_interface (ly_symbol2scm ("tie-column-interface"));
- me->set_extent_callback (SCM_EOL, X_AXIS);
- me->set_extent_callback (SCM_EOL, Y_AXIS) ;
-}
-bool
-Tie_column::has_interface (Grob*me)
-{
- return me->has_interface (ly_symbol2scm ("tie-column-interface"));
-}
/*
dynamic_cast<Spanner*> (me)->set_bound (RIGHT, Tie::head (s,RIGHT));
}
- Pointer_group_interface::add_element (me, "ties",s);
+ Pointer_group_interface::add_grob (me, ly_symbol2scm ("ties"), s);
s->add_dependency (me);
}
tie_compare (Grob* const & s1,
Grob* const & s2)
{
- return sign (Tie::position_f (s1) - Tie::position_f(s2));
+ return sign (Tie::position_f (s1) - Tie::position_f (s2));
}
/*
Tie_column::set_directions (Grob*me)
{
Link_array<Grob> ties =
- Pointer_group_interface__extract_elements (me, (Grob*)0, "ties");
+ Pointer_group_interface__extract_grobs (me, (Grob*)0, "ties");
- for (int i = ties.size (); i--; )
+ for (int i = ties.size (); i--;)
if (Directional_element_interface::get (ties[i]))
ties.del (i);
- if(!ties.size())
+ if (!ties.size ())
return ;
}
ties.sort (tie_compare);
- Directional_element_interface::set( ties[0], DOWN);
+ Directional_element_interface::set (ties[0], DOWN);
ties.del (0);
- Directional_element_interface ::set(ties.pop (), UP);
- for (int i=ties.size(); i--; )
+ Directional_element_interface ::set (ties.pop (), UP);
+ for (int i=ties.size (); i--;)
{
Grob * t = ties[i];
Real p = Tie::position_f (t);
}
-MAKE_SCHEME_CALLBACK(Tie_column,after_line_breaking,1);
+MAKE_SCHEME_CALLBACK (Tie_column,after_line_breaking,1);
SCM
Tie_column::after_line_breaking (SCM smob)
{
set_directions (unsmob_grob (smob));
return SCM_UNSPECIFIED;
}
+
+
+
+ADD_INTERFACE (Tie_column,"tie-column-interface",
+ "that sets tie directions in a tied chord",
+ "direction");
+