/*
- script.cc -- implement Script
+ script.cc -- implement Script
source file of the GNU LilyPond music typesetter
- (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-/*
-
- TODO: Quantisation support (staccato dots between stafflines)
-
-*/
#include "debug.hh"
#include "script.hh"
-#include "lookup.hh"
-#include "staff-side.hh"
+#include "font-interface.hh"
+#include "side-position-interface.hh"
#include "paper-def.hh"
-#include "dimension-cache.hh"
-
-Script::Script ()
-{
- staff_side_l_ =0;
-}
-
-void
-Script::do_substitute_element_pointer (Score_element*o, Score_element*n)
-{
- if (o == staff_side_l_)
- staff_side_l_ = dynamic_cast<Staff_side_item*>(n);
-}
-
-
+#include "item.hh"
+#include "molecule.hh"
+#include "lookup.hh"
Molecule
-Script::get_molecule(Direction d) const
+Script::get_molecule (Grob * me, Direction d)
{
- SCM s = get_elt_property (molecule_scm_sym);
- assert (s != SCM_BOOL_F);
+ SCM s = me->get_grob_property ("molecule");
+ assert (gh_pair_p (s));
- s = SCM_CDR(s);
- SCM key = SCM_CAR (s);
- if (key == ly_symbol ("feta"))
+ SCM key = ly_car (s);
+ if (key == ly_symbol2scm ("feta"))
{
- return lookup_l ()->afm_find ("scripts-" +
- ly_scm2string (index_cell (SCM_CDR (s), d)));
+ return Font_interface::get_default_font (me)->find_by_name ("scripts-" +
+ ly_scm2string (index_cell (ly_cdr (s), d)));
}
- else if (key == ly_symbol ("accordion"))
+ else if (key == ly_symbol2scm ("accordion"))
{
- return lookup_l ()->accordion (SCM_CDR(s), paper_l()->get_realvar(interline_scm_sym));
+ return Lookup::accordion (ly_cdr (s), 1.0, Font_interface::get_default_font (me));
}
-
- else assert (false);
+ else
+ assert (false);
return Molecule ();
}
-
-void
-Script::do_pre_processing ()
+MAKE_SCHEME_CALLBACK (Script,before_line_breaking,1);
+SCM
+Script::before_line_breaking (SCM smob)
{
- /*
- center my self on the note head.
- */
- Graphical_element * e = staff_side_l_->parent_l(X_AXIS);
- translate_axis (e->extent (X_AXIS).center (), X_AXIS);
-}
+ Grob * me = unsmob_grob (smob);
-void
-Script::do_post_processing ()
-{
- Direction d = staff_side_l_->dir_;
- Molecule m (get_molecule(d));
+ Direction d = Side_position_interface::get_direction (me);
+ if (!d)
+ {
/*
- UGH UGH UGH
+ we should not have `arbitrary' directions.
*/
- if (staff_side_l_->get_elt_property (no_staff_support_scm_sym) == SCM_BOOL_F)
- translate_axis (- m.dim_[Y_AXIS][Direction (-d)], Y_AXIS);
+ programming_error ("Script direction not yet known!");
+ d = DOWN;
+ }
+
+ Side_position_interface::set_direction (me,d);
+
+ return SCM_UNSPECIFIED;
}
-void
-Script::set_staff_side (Staff_side_item*g)
+
+MAKE_SCHEME_CALLBACK (Script,brew_molecule,1);
+
+SCM
+Script::brew_molecule (SCM smob)
{
- staff_side_l_ = g;
- add_dependency (g);
- set_parent (g, Y_AXIS);
+ Grob *me= unsmob_grob (smob);
+
+ Direction dir = Side_position_interface::get_direction (me);
+ if (!dir)
+ {
+ programming_error ("Script direction not known, but molecule wanted.");
+ dir= DOWN;
+ }
+
+ return get_molecule (me, dir).smobbed_copy ();
}
-Molecule*
-Script::do_brew_molecule_p () const
+bool
+Script::has_interface (Grob*me)
{
- return new Molecule (get_molecule (staff_side_l_->dir_));
+ return me->has_interface (ly_symbol2scm ("script-interface"));
}
void
-Script::do_print () const
+Script::set_interface (Grob*me)
{
-
+ return me->set_interface (ly_symbol2scm ("script-interface"));
}
+