2 translator.cc -- implement Translator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "translator.hh"
12 #include "translator-group.hh"
13 #include "context-def.hh"
14 #include "global-context.hh"
16 #include "translator.icc"
17 #include "ly-smobs.icc"
19 Translator::~Translator ()
26 must_be_last_ = false;
33 Translator::process_music ()
38 Translator::process_acknowledged ()
42 Translator::Translator ()
47 Translator::Translator (Translator const &src)
50 must_be_last_ = src.must_be_last_;
54 Translator::try_music (Music *)
60 Translator::now_mom () const
62 return daddy_context_->now_mom ();
66 Translator::get_output_def () const
68 return daddy_context_->get_output_def ();
72 Translator::get_daddy_translator () const
74 return daddy_context_->implementation ();
78 Translator::internal_get_property (SCM sym) const
80 return daddy_context_->internal_get_property (sym);
84 Translator::stop_translation_timestep ()
89 this function has 2 properties
91 - It is called before try_music ()
93 - It is called before any user information enters the translators.
94 (i.e. any \property or event is not processed yet.)
97 Translator::start_translation_timestep ()
102 Translator::initialize ()
107 Translator::finalize ()
115 Translator::mark_smob (SCM sm)
117 Translator *me = (Translator *) SCM_CELL_WORD_1 (sm);
123 Translator::get_global_context () const
125 return daddy_context_->get_global_context ();
129 Translator::get_score_context () const
131 return daddy_context_->get_score_context ();
134 IMPLEMENT_SMOBS (Translator);
135 IMPLEMENT_DEFAULT_EQUAL_P (Translator);
136 IMPLEMENT_TYPE_P (Translator, "ly:translator?");
139 Translator::must_be_last () const
141 return must_be_last_;
145 Translator::derived_mark () const
150 Translator::print_smob (SCM s, SCM port, scm_print_state *)
152 Translator *me = (Translator *) SCM_CELL_WORD_1 (s);
153 scm_puts ("#<Translator ", port);
154 scm_puts (me->class_name (), port);
155 scm_puts (" >", port);
160 add_acknowledger (Engraver_void_function_engraver_grob_info ptr,
161 char const *func_name,
162 vector<Acknowledge_information> *ack_array)
164 Acknowledge_information inf;
167 string interface_name (func_name);
169 interface_name = replace_all (interface_name, '_', '-');
170 interface_name += "-interface";
172 inf.symbol_ = scm_gc_protect_object (ly_symbol2scm (interface_name.c_str ()));
173 ack_array->push_back (inf);
176 Engraver_void_function_engraver_grob_info
177 generic_get_acknowledger (SCM sym, vector<Acknowledge_information> const *ack_array)
179 for (vsize i = 0; i < ack_array->size (); i++)
181 if (ack_array->at (i).symbol_ == sym)
182 return ack_array->at (i).function_;
187 ADD_TRANSLATOR (Translator,
188 "Base class. Unused",