* input/test/piano-staff-distance.ly: new file.

[lilypond.git] / lily / translator.cc

diff --git a/lily/translator.cc b/lily/translator.cc
index eda6e50e0c0aa4e530fac718fc730d99ca84ba69..62b5a6c450c8c0aba86205860ba6b3040ea5be1a 100644 (file)
--- a/lily/translator.cc
+++ b/lily/translator.cc
@@ -1,30 +1,161 @@
 /*
-  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--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
+
 #include "translator.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"
+
+
+Translator::~Translator ()
+{
+}
+
+void
+Translator::init ()
+{
+  self_scm_ = SCM_EOL;
+  simple_trans_list_ = SCM_BOOL_F;
+  daddy_context_ =0;
+  smobify_self ();
+}
 
-Translator::Translator()
+void
+Translator::do_announces ()
 {
-    iterator_count_  = 0;
 }
 
+void
+Translator::process_music ()
+{
+  
+}
 
-IMPLEMENT_IS_TYPE_B(Translator);
+Translator::Translator ()
+{
+  init ();
+}
+
+Translator::Translator (Translator const &)
+{
+  init ();
+}
 
 bool
-Translator::try_request (Request*)
+Translator::try_music (Music *)
+{
+  return false;
+}
+                           
+
+Moment
+Translator::now_mom () const
+{
+  return daddy_context_->now_mom ();
+}
+
+Music_output_def *
+Translator::get_output_def () const
+{
+  return daddy_context_->get_output_def ();
+}
+
+
+Translator_group*
+Translator::get_daddy_translator () const
+{
+  Translator *t
+    = unsmob_translator (daddy_context_->implementation_);
+  return dynamic_cast<Translator_group*> (t);
+}
+
+
+SCM
+Translator::internal_get_property (SCM sym) const
+{
+  return daddy_context_->internal_get_property (sym);
+}
+
+void
+Translator::stop_translation_timestep ()
 {
-    return false;
 }
 
+/*
+  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::print()const
+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);
+  return me->simple_trans_list_;
+}
+
+SCM
+Translator::translator_description () const
+{
+  return SCM_EOL;
+}
+
+
+Global_context *
+Translator::get_global_context () const
+{
+  return daddy_context_ ->get_global_context ();
+}
+
+
+Score_context *
+Translator::get_score_context () const
+{
+  return daddy_context_->get_score_context ();
+}  
+
+
+SCM
+Translator::static_translator_description ()const
+{
+  return SCM_EOL;
+}
+
+
+IMPLEMENT_SMOBS (Translator);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator);
+IMPLEMENT_TYPE_P(Translator,"ly:translator?");