source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
#ifndef PROPERTY_ITERATOR_HH
#define PROPERTY_ITERATOR_HH
-#include "music-iterator.hh"
+#include "simple-music-iterator.hh"
+
+/**
+ Iterate a property.
+*/
+class Property_iterator : public Simple_music_iterator
+{
+public:
+ DECLARE_SCHEME_CALLBACK (constructor, ());
+ DECLARE_SCHEME_CALLBACK (once_finalization, (SCM, SCM));
+
+protected:
+ virtual void do_quit ();
+ virtual void process (Moment);
+};
+
+/**
+ Iterate a property.
+*/
+class Property_unset_iterator : public Simple_music_iterator
+{
+public:
+ DECLARE_SCHEME_CALLBACK (constructor, ());
+protected:
+ virtual void process (Moment);
+};
+
+class Push_property_iterator : public Simple_music_iterator
+{
+public:
+ DECLARE_SCHEME_CALLBACK (constructor, ());
+ DECLARE_SCHEME_CALLBACK (once_finalization, (SCM, SCM));
+protected:
+ virtual void process (Moment);
+ virtual void do_quit ();
+};
-class Property_iterator : public Music_iterator
+class Pop_property_iterator : public Simple_music_iterator
{
- Translation_property *property_l_;
-
public:
- DECLARE_MY_RUNTIME_TYPEINFO;
- Property_iterator (Translation_property* prop_l);
+ DECLARE_SCHEME_CALLBACK (constructor, ());
protected:
- virtual void process_and_next (Moment);
+ virtual void process (Moment);
};
#endif // PROPERTY_ITERATOR_HH