/*
- Translator.cc -- implement Translator
+ translator.cc -- implement Translator
source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+
#include "translator.hh"
+#include "debug.hh"
+#include "translator-group.hh"
+
+#include "moment.hh"
+
+char const*
+Translator::name() const
+{
+ return classname(this);
+}
-Translator::Translator()
+Translator::~Translator ()
{
- iterator_count_ = 0;
}
+Translator::Translator ()
+{
+ status = ORPHAN;
+ daddy_trans_l_ = 0;
+ output_def_l_ = 0;
+}
-IMPLEMENT_IS_TYPE_B(Translator);
+Translator::Translator (Translator const &s)
+ : Input (s)
+{
+ status = ORPHAN;
+ daddy_trans_l_ =0;
+ output_def_l_ = s.output_def_l_;
+ type_str_ = s.type_str_;
+}
bool
-Translator::try_request (Request*)
+Translator::is_alias_b (String s) const
+{
+ return s == type_str_;
+}
+
+bool
+Translator::do_try_music (Music *)
{
return false;
}
+
+
+Moment
+Translator::now_mom () const
+{
+ return daddy_trans_l_->now_mom ();
+}
+
+
+void
+Translator::add_processing ()
+{
+ if (status > ORPHAN)
+ return;
+
+ do_add_processing ();
+ status = VIRGIN;
+}
+
+void
+Translator::do_add_processing ()
+{
+}
+
+void
+Translator::print () const
+{
+#ifndef NPRINT
+ DEBUG_OUT << classname (this) << " {";
+ if (classname (this) != type_str_)
+ DEBUG_OUT << "type = " << type_str_;
+ do_print ();
+ DEBUG_OUT << "}\n";
+#endif
+}
+
+void
+Translator::do_print () const
+{
+}
+
+
+
+
+void
+Translator::creation_processing ()
+{
+ if (status >= CREATION_INITED)
+ return ;
+
+ do_creation_processing ();
+ status = CREATION_INITED;
+}
+
+void
+Translator::post_move_processing ()
+{
+ if (status >= MOVE_INITED)
+ return;
+
+ creation_processing ();
+ do_post_move_processing ();
+ status = MOVE_INITED;
+}
+void
+Translator::removal_processing ()
+{
+ if (status == ORPHAN)
+ return;
+ creation_processing ();
+ do_removal_processing ();
+ // elegancy ...
+ // status = ORPHAN;
+}
+
+
+bool
+Translator::try_music (Music * r)
+{
+ if (status < MOVE_INITED)
+ post_move_processing ();
+
+ return do_try_music (r);
+}
+
+void
+Translator::process_requests ()
+{
+ if (status < PROCESSED_REQS)
+ post_move_processing ();
+ else if (status >= PROCESSED_REQS)
+ return;
+
+ status = PROCESSED_REQS;
+ do_process_requests ();
+}
void
-Translator::print()const
+Translator::pre_move_processing ()
+{
+ do_pre_move_processing ();
+ status = CREATION_INITED;
+}
+
+
+
+Music_output_def *
+Translator::output_def_l () const
{
+ return output_def_l_;
+}
+SCM
+Translator::get_property (String id, Translator_group **where_l) const
+{
+ return daddy_trans_l_->get_property (ly_symbol2scm (id.ch_C()), where_l);
}
+
+SCM
+Translator::get_property (SCM sym,
+ Translator_group **where_l) const
+{
+ return daddy_trans_l_->get_property (sym, where_l);
+}
+
+
+
+void
+Translator:: do_pre_move_processing(){}
+void
+Translator::do_post_move_processing(){}
+void
+Translator::do_process_requests () {}
+void
+Translator::do_creation_processing() {}
+void
+Translator::do_removal_processing(){}