2 script.cc -- implement Script
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
12 #include "font-interface.hh"
13 #include "side-position-interface.hh"
14 #include "paper-def.hh"
16 #include "molecule.hh"
20 Script::get_molecule (Grob * me, Direction d)
22 SCM s = me->get_grob_property ("molecule");
23 assert (gh_pair_p (s));
26 if (key == ly_symbol2scm ("feta"))
28 return Font_interface::get_default_font (me)->find_by_name ("scripts-" +
29 ly_scm2string (index_cell (ly_cdr (s), d)));
31 else if (key == ly_symbol2scm ("accordion"))
33 return Lookup::accordion (ly_cdr (s), 1.0, Font_interface::get_default_font (me));
41 MAKE_SCHEME_CALLBACK (Script,before_line_breaking,1);
43 Script::before_line_breaking (SCM smob)
45 Grob * me = unsmob_grob (smob);
47 Direction d = Side_position_interface::get_direction (me);
52 we should not have `arbitrary' directions.
54 programming_error ("Script direction not yet known!");
58 Side_position_interface::set_direction (me,d);
60 return SCM_UNSPECIFIED;
64 MAKE_SCHEME_CALLBACK (Script,brew_molecule,1);
67 Script::brew_molecule (SCM smob)
69 Grob *me= unsmob_grob (smob);
71 Direction dir = Side_position_interface::get_direction (me);
74 programming_error ("Script direction not known, but molecule wanted.");
78 return get_molecule (me, dir).smobbed_copy ();
82 Script::has_interface (Grob*me)
84 return me->has_interface (ly_symbol2scm ("script-interface"));
88 Script::set_interface (Grob*me)
90 return me->set_interface (ly_symbol2scm ("script-interface"));