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);
131 Translator::process_music ()
133 if (status_ < PROCESSED_REQS)
134 post_move_processing ();
135 else if (status_ >= PROCESSED_REQS)
138 status_ = PROCESSED_REQS;
143 Translator::pre_move_processing ()
145 do_pre_move_processing ();
146 status_ = CREATION_INITED;
152 Translator::output_def_l () const
154 return output_def_l_;
158 Translator::get_property (char const * id) const
160 return daddy_trans_l_->get_property (ly_symbol2scm (id));
164 Translator::get_property (SCM sym) const
166 return daddy_trans_l_->get_property (sym);
170 Translator:: do_pre_move_processing ()
175 Translator::do_post_move_processing ()
180 Translator::do_process_music ()
185 Translator::do_creation_processing ()
190 Translator::do_removal_processing ()
201 Translator::mark_smob (SCM sm)
203 Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
204 scm_gc_mark (me->simple_trans_list_);
205 scm_gc_mark (me->trans_group_list_);
206 scm_gc_mark (me->definition_);
207 scm_gc_mark (me->properties_scm_);
209 return me->properties_scm_;
214 Translator::print_smob (SCM s, SCM port, scm_print_state *)
216 Translator *sc = (Translator *) gh_cdr (s);
218 scm_puts ("#<Translator ", port);
219 scm_puts ((char *)sc->name (), port);
220 scm_display (sc->simple_trans_list_, port);
222 don't try to print properties, that is too much hassle.
224 scm_puts (" >", port);
233 IMPLEMENT_UNSMOB(Translator, translator);
234 IMPLEMENT_SMOBS(Translator);
235 IMPLEMENT_DEFAULT_EQUAL_P(Translator);