* input/regression/new-part-combine-solo.ly: more cases.

[lilypond.git] / lily / translator.cc

diff --git a/lily/translator.cc b/lily/translator.cc
index 642c9b94012a5b3630fee15b514956929e4cad1f..1e2005265c11d4b4c23700ecc961116127c728ca 100644 (file)
--- a/lily/translator.cc
+++ b/lily/translator.cc
@@ -1,30 +1,156 @@
 /*
-  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--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+
 #include "translator.hh"
+#include "warn.hh"
+#include "translator-group.hh"
+#include "context-def.hh"
+
+#include "moment.hh"
+#include "ly-smobs.icc"
+
+
+Translator::~Translator ()
+{
+}
+
+void
+Translator::init ()
+{
+  simple_trans_list_ = SCM_BOOL_F;
+  trans_group_list_ = SCM_EOL;
+  properties_scm_ = SCM_EOL;
+  definition_ = SCM_EOL;
+  daddy_trans_ =0;
+  accepts_list_ = SCM_EOL;
+}
 
-Translator::Translator()
+Translator::Translator ()
 {
-  iterator_count_  = 0;
+  self_scm_ = SCM_EOL;
+  init ();
+  output_def_ = 0;
+  smobify_self ();
 }
 
+Translator::Translator (Translator const &s)
+{
+  self_scm_ = SCM_EOL;
+  init ();
+  output_def_ = s.output_def_;
+
+  smobify_self ();
+}
 
-IMPLEMENT_IS_TYPE_B(Translator);
+bool
+Translator::is_alias (SCM sym) const
+{
+  return unsmob_context_def (definition_)->is_alias (sym);
+}
 
 bool
-Translator::try_request (Request*)
+Translator::try_music (Music *)
 {
   return false;
 }
+                           
 
+Moment
+Translator::now_mom () const
+{
+  return daddy_trans_->now_mom ();
+}
+
+void
+Translator::do_announces ()
+{
+}
+
+Music_output_def *
+Translator::get_output_def () const
+{
+  return output_def_;
+}
+
+SCM
+Translator::internal_get_property (SCM sym) const
+{
+  return daddy_trans_->internal_get_property (sym);
+}
 
 void
-Translator::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::start_translation_timestep ()
+{
+}
+
+void
+Translator::initialize ()
+{
+}
+
+void
+Translator::finalize ()
+{
+}
+
+
+/*
+
+  SMOBS
+
+*/
+SCM
+Translator::mark_smob (SCM sm)
+{
+  Translator * me = (Translator*) SCM_CELL_WORD_1 (sm);
+  scm_gc_mark (me->simple_trans_list_);
+  scm_gc_mark (me->trans_group_list_);
+  scm_gc_mark (me->definition_);  
+  scm_gc_mark (me->properties_scm_);  
+  scm_gc_mark (me->accepts_list_);
+
+  return me->properties_scm_;
+}
+
+SCM
+Translator::translator_description () const
+{
+  return SCM_EOL;
+}
+
+SCM
+Translator::static_translator_description ()const
+{
+  return SCM_EOL;
+}
+
+
+IMPLEMENT_SMOBS (Translator);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator);
+IMPLEMENT_TYPE_P(Translator,"ly:translator?");
+
+SCM
+Translator::get_simple_trans_list()
+{
+  return SCM_EOL;
 }