2 font-interface.cc -- implement Font_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "font-interface.hh"
11 #include "all-font-metrics.hh"
12 #include "output-def.hh"
16 /* todo: split up this func, reuse in text_item? */
18 Font_interface::get_default_font (Grob *me)
20 Font_metric *fm = unsmob_metrics (me->get_property ("font"));
23 SCM chain = music_font_alist_chain (me);
25 fm = select_font (me->layout (), chain);
26 me->set_property ("font", fm->self_scm ());
33 Font_interface::music_font_alist_chain (Grob *g)
36 = g->layout ()->lookup_variable (ly_symbol2scm ("font-defaults"));
37 if (defaults == SCM_UNDEFINED)
39 return g->get_property_alist_chain (defaults);
43 Font_interface::text_font_alist_chain (Grob *g)
46 = g->layout ()->lookup_variable (ly_symbol2scm ("text-font-defaults"));
47 if (defaults == SCM_UNDEFINED)
49 return g->get_property_alist_chain (defaults);
52 ADD_INTERFACE (Font_interface,
53 "Any symbol that is typeset through fixed sets of glyphs,"