source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include "engraver-group.hh"
+
+#include "item.hh"
+#include "international.hh"
+#include "misc.hh"
#include "time-signature.hh"
#include "warn.hh"
-#include "engraver-group-engraver.hh"
-#include "misc.hh"
/**
generate time_signatures.
SCM last_time_fraction_;
protected:
- virtual void stop_translation_timestep ();
- virtual void process_music ();
+ virtual void derived_mark () const;
+ void stop_translation_timestep ();
+ void process_music ();
public:
TRANSLATOR_DECLARATIONS (Time_signature_engraver);
};
+void
+Time_signature_engraver::derived_mark () const
+{
+ scm_gc_mark (last_time_fraction_);
+}
+
Time_signature_engraver::Time_signature_engraver ()
{
time_signature_ = 0;
OTOH, Tristan Keuris writes 8/20 in his Intermezzi.
*/
- warning (_f ("Found strange time signature %d/%d.",
+ warning (_f ("strange time signature found: %d/%d",
den,
- scm_to_int (scm_car (fr))));
+ int (scm_to_int (scm_car (fr)))));
}
- last_time_fraction_ = fr;
time_signature_ = make_item ("TimeSignature", SCM_EOL);
time_signature_->set_property ("fraction", fr);
+
+ if (last_time_fraction_ == SCM_BOOL_F)
+ time_signature_->set_property ("break-visibility",
+ get_property ("implicitTimeSignatureVisibility"));
+
+ last_time_fraction_ = fr;
}
}
time_signature_ = 0;
}
+#include "translator.icc"
+
ADD_TRANSLATOR (Time_signature_engraver,
- /* descr */ "Create a TimeSignature whenever @code{timeSignatureFraction} changes",
- /* creats*/ "TimeSignature",
- /* accepts */ "",
- /* acks */ "",
- /* reads */ "",
+ /* doc */ "Create a @ref{TimeSignature} whenever @code{timeSignatureFraction} changes",
+ /* create */
+ "TimeSignature ",
+
+ /* read */
+ "implicitTimeSignatureVisibility "
+ "timeSignatureFraction "
+
+ ,
/* write */ "");