source file of the GNU LilyPond music typesetter
- (c) 2001--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2001--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "simple-music-iterator.hh"
-#include "command-request.hh"
-#include "translator-group.hh"
+#include "event.hh"
+#include "context.hh"
/*
Check bar checks. We do this outside the engravers so that you can
class Bar_check_iterator : Simple_music_iterator
{
public:
- VIRTUAL_COPY_CONS(Bar_check_iterator);
virtual void process (Moment);
- Bar_check_iterator( );
- static SCM constructor_cxx_function;
+ Bar_check_iterator ( );
+ DECLARE_SCHEME_CALLBACK (constructor, ());
};
IMPLEMENT_CTOR_CALLBACK (Bar_check_iterator);
-Music * get_barcheck ()
-{
- Music *bc = new Music;
- bc->set_mus_property ("iterator-ctor", Bar_check_iterator::constructor_cxx_function);
- return bc;
-}
-
-Bar_check_iterator::Bar_check_iterator()
+Bar_check_iterator::Bar_check_iterator ()
{
}
void
Bar_check_iterator::process (Moment m)
{
- Simple_music_iterator::process(m);
+ Simple_music_iterator::process (m);
if (!m.to_bool ())
{
- Translator_group *tr = report_to_l ();
+ Context *tr = get_outlet ();
SCM mp = tr->get_property ("measurePosition");
- SCM sync= tr->get_property ("barCheckNoSynchronize");
+ SCM sync = tr->get_property ("barCheckSynchronize");
- Moment * where =unsmob_moment (mp);
+ Moment * where = unsmob_moment (mp);
if (!where)
return;
if (where->main_part_)
{
- music_l ()->origin ()->warning (_f ("barcheck failed at: %s",
- where->str ()));
- }
-
- if (!to_boolean (sync))
- {
- tr = tr->where_defined (ly_symbol2scm("measurePosition"));
- Moment zero;
- tr->set_property ("measurePosition", zero.smobbed_copy ());
+ bool warn = true;
+ if (to_boolean (sync))
+ {
+ tr = tr->where_defined (ly_symbol2scm ("measurePosition"));
+ Moment zero;
+ tr->set_property ("measurePosition", zero.smobbed_copy ());
+ }
+ else
+ {
+ SCM lf = tr->get_property ("barCheckLastFail");
+ if (unsmob_moment (lf)
+ && *unsmob_moment (lf) == *where)
+ warn = false;
+ else
+ tr->set_property ("barCheckLastFail", mp);
+ }
+
+ if (warn)
+ get_music ()->origin ()->warning (_f ("barcheck failed at: %s",
+ where->to_string ()));
}
}
-}
-
+}