* scripts/lilypond-book.py (Lilypond_snippet.is_outdated): require

[lilypond.git] / lily / timing-engraver.cc

diff --git a/lily/timing-engraver.cc b/lily/timing-engraver.cc
index db7693c1b30eaec7f4c06d2632a0b060cde77ec6..2bf0e5f6527184024817b542340b1d7e03aa22d2 100644 (file)
--- a/lily/timing-engraver.cc
+++ b/lily/timing-engraver.cc
@@ -3,10 +3,9 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
-#include "translator-group.hh"
-#include "command-request.hh"
+#include "context.hh"
 #include "grob-info.hh"
 #include "multi-measure-rest.hh"
 #include "timing-translator.hh"
@@ -19,16 +18,14 @@
 class Timing_engraver : public Timing_translator, public Engraver
 {
 protected:
-  /*
-    Needed to know whether we're advancing in grace notes, or not.
-   */
+  /* Needed to know whether we're advancing in grace notes, or not. */
   Moment last_moment_;
   
   virtual void start_translation_timestep ();
   virtual void stop_translation_timestep ();
 
 public:
-  TRANSLATOR_DECLARATIONS(Timing_engraver);
+  TRANSLATOR_DECLARATIONS (Timing_engraver);
 };
 
 
@@ -44,28 +41,28 @@ Timing_engraver::start_translation_timestep ()
 {
   Timing_translator::start_translation_timestep ();
 
-  SCM nonauto = get_property ("barNonAuto");
+  SCM automatic_bars = get_property ("automaticBars");
   Moment now = now_mom ();
   SCM which = get_property ("whichBar");
 
-  /*
-    Set the first bar of the score? 
-   */
+  /* Set the first bar of the score? */
   if (!gh_string_p (which))
     which
       = (now.main_part_ || now.main_part_ == last_moment_.main_part_)
-      ? SCM_EOL : ly_str02scm ("|");
+      ? SCM_EOL : scm_makfrom0str ("|");
 
   Moment mp = measure_position ();
-  bool start_of_measure = (last_moment_.main_part_ != now.main_part_&& !mp.main_part_  );
+  bool start_of_measure = (last_moment_.main_part_ != now.main_part_
+                          && !mp.main_part_);
 
   if (start_of_measure)
     {
-      Moment mlen = Moment(measure_length ());
-      unsmob_grob (get_property ("currentCommandColumn"))->set_grob_property ("measure-length", mlen.smobbed_copy()); 
+      Moment mlen = Moment (measure_length ());
+      unsmob_grob (get_property ("currentCommandColumn"))
+       ->set_property ("measure-length", mlen.smobbed_copy ()); 
     }
   
-  if (!gh_string_p (which) && !to_boolean (nonauto))
+  if (!gh_string_p (which) && to_boolean (automatic_bars))
     {
       SCM always = get_property ("barAlways");
 
@@ -76,25 +73,28 @@ Timing_engraver::start_translation_timestep ()
        }
     }
 
-  daddy_trans_->set_property ("whichBar", which);
+  daddy_context_->set_property ("whichBar", which);
 }
 
 void
 Timing_engraver::stop_translation_timestep ()
 {
   Timing_translator::stop_translation_timestep ();
-  daddy_trans_->set_property ("whichBar", SCM_EOL);
+  daddy_context_->set_property ("whichBar", SCM_EOL);
   last_moment_ = now_mom ();
-      
 }
 
 
-ENTER_DESCRIPTION(Timing_engraver,
-/* descr */       " Responsible for synchronizing timing information from staves. 
-Normally in @code{Score}.  In order to create polyrhythmic music,
-this engraver should be removed from @code{Score} and placed in
-@code{Staff}.",
+ENTER_DESCRIPTION (Timing_engraver,
+/* descr */       " Responsible for synchronizing timing information from staves.  "
+"Normally in @code{Score}.  In order to create polyrhythmic music, "
+"this engraver should be removed from @code{Score} and placed in "
+"@code{Staff}. "
+"\n\nThis engraver adds the alias @code{Timing} to its containing context."
+
+                  ,
 /* creats*/       "",
-/* acks  */       "",
-/* reads */       "timeSignatureFraction barNonAuto whichBar barAlways defaultBarType skipBars timing oneBeat measureLength measurePosition currentBarNumber",
+/* accepts */     "",
+/* acks  */      "",
+/* reads */       "timeSignatureFraction automaticBars whichBar barAlways defaultBarType skipBars timing measureLength measurePosition currentBarNumber",
 /* write */       "");