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 "property-iterator.hh"
#include "music.hh"
-#include "translator-def.hh"
-#include "translator-group.hh"
-
+#include "context-def.hh"
+#include "global-context.hh"
bool check_grob(Music *mus, SCM sym);
if (val != SCM_EOL)
ok = type_check_assignment (sym, val, ly_symbol2scm ("translation-type?"));
if (ok)
- report_to ()->internal_set_property (sym, val);
+ get_outlet ()->internal_set_property (sym, val);
}
Simple_music_iterator::process (m);
}
{
SCM sym = get_music ()->get_mus_property ("symbol");
type_check_assignment (sym, SCM_EOL, ly_symbol2scm ("translation-type?"));
- report_to ()->unset_property (sym);
+ get_outlet ()->unset_property (sym);
Simple_music_iterator::process (m);
}
+MAKE_SCHEME_CALLBACK(Property_iterator,once_finalization, 2);
+SCM
+Property_iterator::once_finalization(SCM translator, SCM music )
+{
+ Music * m = unsmob_music (music);
+ Context * tg
+ = dynamic_cast<Context *> (unsmob_context (translator));
+ SCM sym = m->get_mus_property ("symbol");
+
+ tg->unset_property (sym);
+ return SCM_UNSPECIFIED;
+}
+
+void
+Property_iterator::do_quit ()
+{
+ if (to_boolean (get_music ()->get_mus_property ("once")))
+ {
+ SCM trans = get_outlet ()->self_scm();
+ SCM music = get_music()->self_scm();
+
+ Global_context * tg = get_outlet ()->get_global_context ();
+ tg->add_finalization (scm_list_n (once_finalization_proc,
+ trans, music, SCM_UNDEFINED));
+ }
+}
+
SCM list_p = 0;
+/*
+ This is a rather crude check: we merely check if the translator
+ property is a list.
+ */
bool
check_grob(Music *mus, SCM sym)
{
SCM eprop = get_music ()->get_mus_property ("grob-property");
SCM val = get_music ()->get_mus_property ("grob-value");
- if (to_boolean (get_music ()->get_mus_property ("pop-first")))
- Translator_def::apply_pushpop_property (report_to (),
- sym, eprop, SCM_UNDEFINED);
+ if (to_boolean (get_music ()->get_mus_property ("pop-first"))
+ && !to_boolean (get_music ()->get_mus_property ("once"))
+ )
+ execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);
- Translator_def::apply_pushpop_property (report_to (), sym, eprop, val);
+ execute_pushpop_property (get_outlet (), sym, eprop, val);
}
Simple_music_iterator::process (m);
}
+MAKE_SCHEME_CALLBACK(Push_property_iterator,once_finalization, 2);
+SCM
+Push_property_iterator::once_finalization (SCM trans, SCM music)
+{
+ Music * mus = unsmob_music (music);
+ Context * tg = dynamic_cast<Context *> (unsmob_context (trans));
+
+ SCM sym = mus->get_mus_property ("symbol");
+ if (check_grob (mus, sym))
+ {
+ SCM eprop = mus->get_mus_property ("grob-property");
+
+ execute_pushpop_property (tg, sym, eprop, SCM_UNDEFINED);
+ }
+ return SCM_UNSPECIFIED;
+}
+
+void
+Push_property_iterator::do_quit ()
+{
+ if (to_boolean (get_music ()->get_mus_property ("once")))
+ {
+ SCM trans = get_outlet ()->self_scm();
+ SCM music = get_music ()->self_scm();
+
+ Global_context * tg= get_outlet ()->get_global_context ();
+ tg->add_finalization (scm_list_n (once_finalization_proc,
+ trans, music, SCM_UNDEFINED));
+ }
+}
+
void
Pop_property_iterator::process (Moment m)
{
SCM sym = get_music ()->get_mus_property ("symbol");
+
if (check_grob (get_music (), sym))
{
SCM eprop = get_music ()->get_mus_property ("grob-property");
- Translator_def::apply_pushpop_property (report_to (), sym, eprop, SCM_UNDEFINED);
- }
+execute_pushpop_property (get_outlet (), sym, eprop, SCM_UNDEFINED);
+ }
Simple_music_iterator::process (m);
}
+
IMPLEMENT_CTOR_CALLBACK (Pop_property_iterator);
IMPLEMENT_CTOR_CALLBACK (Push_property_iterator);
IMPLEMENT_CTOR_CALLBACK (Property_iterator);
IMPLEMENT_CTOR_CALLBACK (Property_unset_iterator);
+