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 ()
31 simple_trans_list_ = SCM_EOL;
32 trans_group_list_ = SCM_EOL;
33 properties_scm_ = SCM_EOL;
34 definition_ = SCM_EOL;
38 Translator::Translator ()
46 Translator::Translator (Translator const &s)
50 output_def_l_ = s.output_def_l_;
51 type_str_ = s.type_str_;
57 Translator::is_alias_b (String s) const
59 return s == type_str_;
63 Translator::do_try_music (Music *)
70 Translator::now_mom () const
72 return daddy_trans_l_->now_mom ();
77 Translator::add_processing ()
87 Translator::do_add_processing ()
92 Translator::creation_processing ()
94 if (status_ >= CREATION_INITED)
97 do_creation_processing ();
98 status_ = CREATION_INITED;
102 Translator::post_move_processing ()
104 if (status_ >= MOVE_INITED)
107 creation_processing ();
108 do_post_move_processing ();
109 status_ = MOVE_INITED;
113 Translator::removal_processing ()
115 if (status_ == ORPHAN)
117 creation_processing ();
118 do_removal_processing ();
122 Translator::try_music (Music * r)
124 if (status_ < MOVE_INITED)
125 post_move_processing ();
127 return do_try_music (r);
132 Translator::process_music ()
135 if (status_ < PROCESSED_REQS)
136 post_move_processing ();
137 else if (status_ >= PROCESSED_REQS)
140 status_ = PROCESSED_REQS;
141 deprecated_process_music ();
145 static int te_vroeg = 0;
147 Translator::announces ()
150 if (te_vroeg && te_vroeg < 2)
152 do_creation_processing ();
156 if (status_ < PROCESSED_REQS)
157 post_move_processing ();
158 else if (status_ >= PROCESSED_REQS)
161 status_ = PROCESSED_REQS;
167 Translator::pre_move_processing ()
169 do_pre_move_processing ();
170 status_ = CREATION_INITED;
176 Translator::output_def_l () const
178 return output_def_l_;
182 Translator::get_property (char const * id) const
184 return daddy_trans_l_->get_property (ly_symbol2scm (id));
188 Translator::get_property (SCM sym) const
190 return daddy_trans_l_->get_property (sym);
194 Translator:: do_pre_move_processing ()
199 Translator::do_post_move_processing ()
204 Translator::deprecated_process_music ()
209 Translator::do_announces ()
215 Translator::do_creation_processing ()
221 Translator::do_removal_processing ()
232 Translator::mark_smob (SCM sm)
234 Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
235 scm_gc_mark (me->simple_trans_list_);
236 scm_gc_mark (me->trans_group_list_);
237 scm_gc_mark (me->definition_);
238 scm_gc_mark (me->properties_scm_);
240 return me->properties_scm_;
245 Translator::print_smob (SCM s, SCM port, scm_print_state *)
247 Translator *sc = (Translator *) gh_cdr (s);
249 scm_puts ("#<Translator ", port);
250 scm_puts ((char *)sc->name (), port);
251 scm_display (sc->simple_trans_list_, port);
253 don't try to print properties, that is too much hassle.
255 scm_puts (" >", port);
264 IMPLEMENT_UNSMOB(Translator, translator);
265 IMPLEMENT_SMOBS(Translator);
266 IMPLEMENT_DEFAULT_EQUAL_P(Translator);