2 music-constructor.hh -- declare Music_constructor
4 source file of the GNU LilyPond music typesetter
6 (c) 2001--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #ifndef MUSIC_CONSTRUCTOR_HH
11 #define MUSIC_CONSTRUCTOR_HH
13 #include "lily-guile.hh"
14 #include "lily-proto.hh"
16 #include "global-ctor.hh"
18 #define ADD_MUSIC(type) \
19 Music * _ ## type ## _ctor (SCM init)\
21 return new type (init);\
23 static void _ ## type ## _adder () {\
24 add_music_ctor (#type, & _ ## type ## _ctor);\
26 ADD_SCM_INIT_FUNC( _ ## type ## _adder_prefix, _ ## type ## _adder);
28 typedef Music *(*Music_ctor) (SCM);
29 void add_music_ctor (String, Music_ctor);
30 Music*make_music (String, SCM);
36 #endif /* MUSIC_CONSTRUCTOR_HH */