2 script-interface.cc -- implement Script_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "script-interface.hh"
11 #include "directional-element-interface.hh"
14 #include "font-interface.hh"
15 #include "side-position-interface.hh"
16 #include "output-def.hh"
19 #include "note-column.hh"
22 Script_interface::get_stencil (Grob *me, Direction d)
24 SCM s = me->get_property ("script-stencil");
25 assert (scm_is_pair (s));
27 SCM key = scm_car (s);
28 if (key == ly_symbol2scm ("feta"))
30 SCM name_entry = scm_cdr (s);
31 SCM str = ((scm_is_pair (name_entry)) ? index_get_cell (name_entry, d)
33 return Font_interface::get_default_font (me)
34 ->find_by_name ("scripts." + ly_scm2string (str));
36 else if (key == ly_symbol2scm ("accordion"))
37 return Lookup::accordion (scm_cdr (s), 1.0,
38 Font_interface::get_default_font (me));
45 MAKE_SCHEME_CALLBACK (Script_interface, calc_direction, 1);
47 Script_interface::calc_direction (SCM smob)
49 Grob *me = unsmob_grob (smob);
50 Direction d = Side_position_interface::get_direction (me);
54 me->programming_error ("script direction not yet known");
58 if (Grob *par = me->get_parent (X_AXIS))
60 Grob *stem = Note_column::get_stem (par);
61 if (stem && Stem::first_head (stem))
62 me->set_parent (Stem::first_head (stem), X_AXIS);
65 return scm_from_int (d);
68 MAKE_SCHEME_CALLBACK (Script_interface, print, 1);
71 Script_interface::print (SCM smob)
73 Grob *me = unsmob_grob (smob);
75 Direction dir = get_grob_direction (me);
77 return get_stencil (me, dir).smobbed_copy ();
82 DECLARE_GROB_INTERFACE();
85 ADD_INTERFACE (Text_script,
86 "An object that is put above or below a note",
96 Hmm. Where should we put add-stem-support ?
98 ADD_INTERFACE (Script_interface,
99 "An object that is put above or below a note",