-/*
+/*
context-specced-music-iterator.cc -- implement
- Context_specced_music_iterator
+ Context_specced_music_iterator
source file of the GNU LilyPond music typesetter
- (c) 2002--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+ (c) 2002--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "music-wrapper-iterator.hh"
#include "context.hh"
+#include "music.hh"
+
class Context_specced_music_iterator : public Music_wrapper_iterator
{
public:
- DECLARE_SCHEME_CALLBACK(constructor,());
+ DECLARE_SCHEME_CALLBACK (constructor, ());
virtual void construct_children ();
};
{
SCM ct = get_music ()->get_property ("context-type");
- String c_id;
+ string c_id;
SCM ci = get_music ()->get_property ("context-id");
- if (gh_string_p (ci))
+ if (scm_is_string (ci))
c_id = ly_scm2string (ci);
SCM ops = get_music ()->get_property ("property-operations");
-
- Context * a
- = get_outlet ()->find_create_context (ct, c_id, ops);
+
+ Context *a = 0;
+
+ if (to_boolean (get_music ()->get_property ("create-new")))
+ a = get_outlet ()->create_unique_context (ct, c_id, ops);
+ else
+ a = get_outlet ()->find_create_context (ct, c_id, ops);
+
+ if (a
+ && to_boolean (get_music ()->get_property ("descend-only"))
+ && !is_child_context (get_outlet (), a))
+ a = 0;
if (a)
- set_translator (a);
+ set_context (a);
- Music_wrapper_iterator::construct_children();
+ Music_wrapper_iterator::construct_children ();
}
-IMPLEMENT_CTOR_CALLBACK(Context_specced_music_iterator);
+
+IMPLEMENT_CTOR_CALLBACK (Context_specced_music_iterator);