2 translator.cc -- implement Translator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "translator.hh"
12 #include "translator-group.hh"
15 #include "ly-smobs.icc"
18 Translator::name() const
20 return classname(this);
23 Translator::~Translator ()
30 simple_trans_list_ = SCM_EOL;
31 trans_group_list_ = SCM_EOL;
32 properties_scm_ = SCM_EOL;
33 definition_ = SCM_EOL;
37 Translator::Translator ()
45 Translator::Translator (Translator const &s)
49 output_def_l_ = s.output_def_l_;
50 type_str_ = s.type_str_;
56 Translator::is_alias_b (String s) const
58 return s == type_str_;
62 Translator::try_music (Music *)
69 Translator::now_mom () const
71 return daddy_trans_l_->now_mom ();
76 Translator::add_processing ()
82 Translator::do_add_processing ()
88 Translator::post_move_processing ()
90 start_translation_timestep ();
94 Translator::removal_processing ()
96 do_removal_processing ();
101 Translator::announces ()
108 Translator::pre_move_processing ()
110 stop_translation_timestep ();
116 Translator::output_def_l () const
118 return output_def_l_;
122 Translator::get_property (char const * id) const
124 return daddy_trans_l_->get_property (ly_symbol2scm (id));
128 Translator::get_property (SCM sym) const
130 return daddy_trans_l_->get_property (sym);
134 Translator:: stop_translation_timestep ()
139 Translator::start_translation_timestep ()
144 Translator::do_announces ()
149 Translator::do_creation_processing ()
154 Translator::do_removal_processing ()
165 Translator::mark_smob (SCM sm)
167 Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
168 scm_gc_mark (me->simple_trans_list_);
169 scm_gc_mark (me->trans_group_list_);
170 scm_gc_mark (me->definition_);
171 scm_gc_mark (me->properties_scm_);
173 return me->properties_scm_;
178 Translator::print_smob (SCM s, SCM port, scm_print_state *)
180 Translator *sc = (Translator *) gh_cdr (s);
182 scm_puts ("#<Translator ", port);
183 scm_puts ((char *)sc->name (), port);
184 scm_display (sc->simple_trans_list_, port);
186 don't try to print properties, that is too much hassle.
188 scm_puts (" >", port);
197 IMPLEMENT_UNSMOB(Translator, translator);
198 IMPLEMENT_SMOBS(Translator);
199 IMPLEMENT_DEFAULT_EQUAL_P(Translator);