source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+
#include "translator.hh"
-#include "debug.hh"
+#include "warn.hh"
#include "translator-group.hh"
+#include "context-def.hh"
+#include "global-context.hh"
#include "moment.hh"
+#include "context.hh"
+#include "ly-smobs.icc"
+
-char const*
-Translator::name() const
+Translator::~Translator ()
{
- return classname(this);
}
-Translator::~Translator ()
+void
+Translator::init ()
{
+ must_be_last_ = false;
+ self_scm_ = SCM_EOL;
+ daddy_context_ =0;
+ smobify_self ();
}
-Translator::Translator ()
+void
+Translator::do_announces ()
{
- status = ORPHAN;
- daddy_trans_l_ = 0;
- output_def_l_ = 0;
}
-Translator::Translator (Translator const &s)
- : Input (s)
+void
+Translator::process_music ()
{
- status = ORPHAN;
- daddy_trans_l_ =0;
- output_def_l_ = s.output_def_l_;
- type_str_ = s.type_str_;
+
}
-bool
-Translator::is_alias_b (String s) const
+Translator::Translator ()
+{
+ init ();
+}
+
+Translator::Translator (Translator const &src)
{
- return s == type_str_;
+ init ();
+ must_be_last_ = src.must_be_last_;
}
bool
-Translator::do_try_music (Music *)
+Translator::try_music (Music *)
{
return false;
}
Moment
Translator::now_mom () const
{
- return daddy_trans_l_->now_mom ();
+ return daddy_context_->now_mom ();
}
-
-void
-Translator::add_processing ()
+Output_def *
+Translator::get_output_def () const
{
- if (status > ORPHAN)
- return;
-
- do_add_processing ();
- status = VIRGIN;
+ return daddy_context_->get_output_def ();
}
-void
-Translator::do_add_processing ()
+
+Translator_group*
+Translator::get_daddy_translator () const
{
+ return daddy_context_->implementation ();
}
-void
-Translator::print () const
+
+SCM
+Translator::internal_get_property (SCM sym) const
{
-#ifndef NPRINT
- DEBUG_OUT << classname (this) << " {";
- if (classname (this) != type_str_)
- DEBUG_OUT << "type = " << type_str_;
- do_print ();
- DEBUG_OUT << "}\n";
-#endif
+ return daddy_context_->internal_get_property (sym);
}
void
-Translator::do_print () const
+Translator::stop_translation_timestep ()
{
}
+/*
+ this function has 2 properties
+ - It is called before try_music ()
+ - It is called before any user information enters the translators.
+ (i.e. any \property or event is not processed yet.)
+ */
void
-Translator::creation_processing ()
+Translator::start_translation_timestep ()
{
- if (status >= CREATION_INITED)
- return ;
-
- do_creation_processing ();
- status = CREATION_INITED;
}
void
-Translator::post_move_processing ()
+Translator::initialize ()
{
- if (status >= MOVE_INITED)
- return;
-
- creation_processing ();
- do_post_move_processing ();
- status = MOVE_INITED;
}
void
-Translator::removal_processing ()
+Translator::finalize ()
{
- 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);
-}
+ SMOBS
-void
-Translator::process_requests ()
+*/
+SCM
+Translator::mark_smob (SCM sm)
{
- if (status < PROCESSED_REQS)
- post_move_processing ();
- else if (status >= PROCESSED_REQS)
- return;
-
- status = PROCESSED_REQS;
- do_process_requests ();
+ Translator * me = (Translator*) SCM_CELL_WORD_1 (sm);
+ me->derived_mark ();
+ return SCM_EOL;
}
-void
-Translator::pre_move_processing ()
+SCM
+Translator::translator_description () const
{
- do_pre_move_processing ();
- status = CREATION_INITED;
+ return SCM_EOL;
}
-
-Music_output_def *
-Translator::output_def_l () const
+Global_context *
+Translator::get_global_context () const
{
- return output_def_l_;
+ return daddy_context_ ->get_global_context ();
}
-SCM
-Translator::get_property (String id, Translator_group **where_l) const
+
+Score_context *
+Translator::get_score_context () const
{
- return daddy_trans_l_->get_property (ly_symbol2scm (id.ch_C()), where_l);
-}
+ return daddy_context_->get_score_context ();
+}
+
SCM
-Translator::get_property (SCM sym,
- Translator_group **where_l) const
+Translator::static_translator_description ()const
{
- return daddy_trans_l_->get_property (sym, where_l);
+ return SCM_EOL;
}
+IMPLEMENT_SMOBS (Translator);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator);
+IMPLEMENT_TYPE_P (Translator,"ly:translator?");
+
+bool
+Translator::must_be_last () const
+{
+ return must_be_last_;
+}
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(){}
+Translator::derived_mark () const
+{
+
+}