-/*
- script.cc -- implement Script
-
+/*
+ script.cc -- implement Script
+
source file of the GNU LilyPond music typesetter
+
+ (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ */
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
-*/
-#include "script-def.hh"
-#include "musical-request.hh"
-#include "paper-def.hh"
+#include "debug.hh"
#include "script.hh"
-#include "stem.hh"
+#include "font-interface.hh"
+#include "side-position-interface.hh"
+#include "paper-def.hh"
+#include "item.hh"
#include "molecule.hh"
#include "lookup.hh"
-void
-Script::do_print() const
+Molecule
+Script::get_molecule (Grob * me, Direction d)
{
-#ifndef NPRINT
- specs_l_->print();
-#endif
-}
+ SCM s = me->get_grob_property ("molecule");
+ assert (gh_pair_p (s));
-void
-Script::do_substitute_dependency (Score_elem*o,Score_elem*n)
-{
- Staff_side::do_substitute_dependency (o,n);
- if (o == stem_l_)
+ SCM key = ly_car (s);
+ if (key == ly_symbol2scm ("feta"))
{
- stem_l_ = n ? (Stem*)n->item() : 0;
+ return Font_interface::get_default_font (me)->find_by_name ("scripts-" +
+ ly_scm2string (index_cell (ly_cdr (s), d)));
}
-}
+ else if (key == ly_symbol2scm ("accordion"))
+ {
+ return Lookup::accordion (ly_cdr (s), 1.0, Font_interface::get_default_font (me));
+ }
+ else
+ assert (false);
-void
-Script::set_stem (Stem*st_l)
-{
- stem_l_ = st_l;
- add_support (st_l);
+ return Molecule ();
}
-
-Script::Script()
+MAKE_SCHEME_CALLBACK (Script,before_line_breaking,1);
+SCM
+Script::before_line_breaking (SCM smob)
{
- specs_l_ = 0;
- inside_staff_b_ = false;
- stem_l_ = 0;
- dir_ = CENTER;
-}
+ Grob * me = unsmob_grob (smob);
-void
-Script::set_default_dir()
-{
- int s_i=specs_l_->rel_stem_dir();
- if (s_i)
- {
- if (stem_l_)
- dir_ = stem_l_->dir_ * s_i;
- else
- {
- specs_l_->warning (_("Script needs stem direction"));
- dir_ = DOWN;
- }
- }
- else
+ Direction d = Side_position_interface::get_direction (me);
+
+ if (!d)
{
- dir_ =specs_l_->staff_dir();
+ /*
+ we should not have `arbitrary' directions.
+ */
+ programming_error ("Script direction not yet known!");
+ d = DOWN;
}
- assert (dir_);
+
+ Side_position_interface::set_direction (me,d);
+
+ return SCM_UNSPECIFIED;
}
-Interval
-Script::do_width() const
-{
- return specs_l_->get_atom (paper(), dir_).extent ().x ();
-}
+MAKE_SCHEME_CALLBACK (Script,brew_molecule,1);
-void
-Script::do_pre_processing()
+SCM
+Script::brew_molecule (SCM smob)
{
- if (breakable_b_ && break_status_i() != 1)
+ Grob *me= unsmob_grob (smob);
+
+ Direction dir = Side_position_interface::get_direction (me);
+ if (!dir)
{
- transparent_b_ = true;
- set_empty (true);
+ programming_error ("Script direction not known, but molecule wanted.");
+ dir= DOWN;
}
-
- if (!dir_)
- set_default_dir();
+
+ return get_molecule (me, dir).smobbed_copy ();
}
-Interval
-Script::symbol_height() const
+bool
+Script::has_interface (Grob*me)
{
- return specs_l_->get_atom (paper(), dir_).extent ().y ();
+ return me->has_interface (ly_symbol2scm ("script-interface"));
}
-Molecule*
-Script::brew_molecule_p() const
+void
+Script::set_interface (Grob*me)
{
- Real dx = paper()->note_width()/2;
-
- Molecule*out = new Molecule (specs_l_->get_atom (paper(), dir_));
- out->translate_axis (y_, Y_AXIS);
- out->translate_axis (dx, X_AXIS); // FIXME! ugh
- return out;
+ return me->set_interface (ly_symbol2scm ("script-interface"));
}
-
-IMPLEMENT_IS_TYPE_B2(Script,Item,Staff_side);
-
-int
-Script::compare (Script *const&l1, Script *const&l2)
-{
- return l1->specs_l_->priority_i() - l2->specs_l_->priority_i ();
-}