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::print () const
95 DEBUG_OUT << classname (this) << " {";
96 if (classname (this) != type_str_)
97 DEBUG_OUT << "type = " << type_str_;
104 Translator::do_print () const
112 Translator::creation_processing ()
114 if (status_ >= CREATION_INITED)
117 do_creation_processing ();
118 status_ = CREATION_INITED;
122 Translator::post_move_processing ()
124 if (status_ >= MOVE_INITED)
127 creation_processing ();
128 do_post_move_processing ();
129 status_ = MOVE_INITED;
133 Translator::removal_processing ()
135 if (status_ == ORPHAN)
137 creation_processing ();
138 do_removal_processing ();
145 Translator::try_music (Music * r)
147 if (status_ < MOVE_INITED)
148 post_move_processing ();
150 return do_try_music (r);
154 Translator::process_music ()
156 if (status_ < PROCESSED_REQS)
157 post_move_processing ();
158 else if (status_ >= PROCESSED_REQS)
161 status_ = PROCESSED_REQS;
166 Translator::pre_move_processing ()
168 do_pre_move_processing ();
169 status_ = CREATION_INITED;
175 Translator::output_def_l () const
177 return output_def_l_;
181 Translator::get_property (char const * id) const
183 return daddy_trans_l_->get_property (ly_symbol2scm (id));
187 Translator::get_property (SCM sym) const
189 return daddy_trans_l_->get_property (sym);
193 Translator:: do_pre_move_processing ()
198 Translator::do_post_move_processing ()
203 Translator::do_process_music ()
208 Translator::do_creation_processing ()
213 Translator::do_removal_processing ()
224 Translator::mark_smob (SCM sm)
226 Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
227 scm_gc_mark (me->simple_trans_list_);
228 scm_gc_mark (me->trans_group_list_);
229 scm_gc_mark (me->definition_);
230 scm_gc_mark (me->properties_scm_);
232 return me->properties_scm_;
237 Translator::print_smob (SCM s, SCM port, scm_print_state *)
239 Translator *sc = (Translator *) gh_cdr (s);
241 scm_puts ("#<Translator ", port);
242 scm_puts ((char *)sc->name (), port);
243 scm_display (sc->simple_trans_list_, port);
245 don't try to print properties, that is too much hassle.
247 scm_puts (" >", port);
256 IMPLEMENT_UNSMOB(Translator, translator);
257 IMPLEMENT_SMOBS(Translator);
258 IMPLEMENT_DEFAULT_EQUAL_P(Translator);