lily/include/property-iterator.hh

   1 /*
   2   property-iterator.hh -- declare Property_iterator
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9
  10 #ifndef PROPERTY_ITERATOR_HH
  11 #define PROPERTY_ITERATOR_HH
  12
  13 #include "simple-music-iterator.hh"
  14
  15
  16
  17
  18 /**
  19   Iterate a property.
  20  */
  21 class Property_iterator : public Simple_music_iterator
  22 {
  23 public:
  24   VIRTUAL_COPY_CONS (Music_iterator);
  25   static SCM constructor_cxx_function;
  26   /* construction */
  27 protected:
  28   virtual void process (Moment);
  29 };
  30
  31 class Push_property_iterator : public Simple_music_iterator
  32 {
  33 public:
  34   VIRTUAL_COPY_CONS (Music_iterator);
  35   static SCM constructor_cxx_function;
  36 protected:
  37   /* construction */
  38   virtual void process (Moment);
  39 };
  40
  41 class Pop_property_iterator : public Simple_music_iterator
  42 {
  43 public:
  44   static SCM constructor_cxx_function;
  45   VIRTUAL_COPY_CONS (Music_iterator);
  46 protected:
  47   /* construction */
  48   virtual void process (Moment);
  49 };
  50
  51
  52 #endif // PROPERTY_ITERATOR_HH