2 script-interface.cc -- implement Script_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2007 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_positioning_done
, 1);
47 Script_interface::calc_positioning_done (SCM smob
)
49 Grob
*me
= unsmob_grob (smob
);
50 if (Grob
*par
= me
->get_parent (X_AXIS
))
52 Grob
*stem
= Note_column::get_stem (par
);
53 if (stem
&& Stem::first_head (stem
))
54 me
->set_parent (Stem::first_head (stem
), X_AXIS
);
59 MAKE_SCHEME_CALLBACK (Script_interface
, calc_direction
, 1);
61 Script_interface::calc_direction (SCM smob
)
63 Grob
*me
= unsmob_grob (smob
);
64 Direction d
= Side_position_interface::get_direction (me
);
68 me
->programming_error ("script direction not yet known");
72 (void) me
->get_property ("positioning-done");
73 return scm_from_int (d
);
76 MAKE_SCHEME_CALLBACK (Script_interface
, calc_cross_staff
, 1);
78 Script_interface::calc_cross_staff (SCM smob
)
80 Grob
*me
= unsmob_grob (smob
);
81 Grob
*stem
= Note_column::get_stem (me
->get_parent (X_AXIS
));
82 return scm_from_bool (stem
&& to_boolean (stem
->get_property ("cross-staff")));
85 MAKE_SCHEME_CALLBACK (Script_interface
, print
, 1);
88 Script_interface::print (SCM smob
)
90 Grob
*me
= unsmob_grob (smob
);
92 Direction dir
= get_grob_direction (me
);
94 return get_stencil (me
, dir
).smobbed_copy ();
99 DECLARE_GROB_INTERFACE ();
102 ADD_INTERFACE (Text_script
,
103 "An object that is put above or below a note",
113 Hmm. Where should we put add-stem-support ?
115 ADD_INTERFACE (Script_interface
,
116 "An object that is put above or below a note",