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
));
42 MAKE_SCHEME_CALLBACK (Script_interface
, calc_positioning_done
, 1);
44 Script_interface::calc_positioning_done (SCM smob
)
46 Grob
*me
= unsmob_grob (smob
);
47 if (Grob
*par
= me
->get_parent (X_AXIS
))
49 Grob
*stem
= Note_column::get_stem (par
);
50 if (stem
&& Stem::first_head (stem
))
51 me
->set_parent (Stem::first_head (stem
), X_AXIS
);
56 MAKE_SCHEME_CALLBACK (Script_interface
, calc_direction
, 1);
58 Script_interface::calc_direction (SCM smob
)
60 Grob
*me
= unsmob_grob (smob
);
61 Direction d
= Side_position_interface::get_direction (me
);
65 me
->programming_error ("script direction not yet known");
69 (void) me
->get_property ("positioning-done");
70 return scm_from_int (d
);
73 MAKE_SCHEME_CALLBACK (Script_interface
, calc_cross_staff
, 1);
75 Script_interface::calc_cross_staff (SCM smob
)
77 Grob
*me
= unsmob_grob (smob
);
78 Grob
*stem
= Note_column::get_stem (me
->get_parent (X_AXIS
));
80 if (stem
&& to_boolean (stem
->get_property ("cross-staff")))
83 Grob
*slur
= unsmob_grob (me
->get_object ("slur"));
84 SCM avoid_slur
= me
->get_property ("avoid-slur");
85 if (slur
&& to_boolean (slur
->get_property ("cross-staff"))
86 && (avoid_slur
== ly_symbol2scm ("outside")
87 || avoid_slur
== ly_symbol2scm ("around")))
93 MAKE_SCHEME_CALLBACK (Script_interface
, print
, 1);
96 Script_interface::print (SCM smob
)
98 Grob
*me
= unsmob_grob (smob
);
100 Direction dir
= get_grob_direction (me
);
102 return get_stencil (me
, dir
).smobbed_copy ();
107 DECLARE_GROB_INTERFACE ();
110 ADD_INTERFACE (Text_script
,
111 "An object that is put above or below a note.",
121 Hmm. Where should we put add-stem-support ?
123 ADD_INTERFACE (Script_interface
,
124 "An object that is put above or below a note.",