/*
- relative-octave-check.cc -- implement Relative_octave_check
+ relative-octave-check.cc -- implement Relative_octave_check
source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "relative-octave-check.hh"
-
#include "input.hh"
-#include "pitch.hh"
+#include "international.hh"
+#include "music.hh"
-Pitch
-Relative_octave_check::to_relative_octave (Pitch p)
+class Relative_octave_check
{
- Pitch * check_p = unsmob_pitch (get_property ("pitch"));
+public:
+ DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
+};
+
+MAKE_SCHEME_CALLBACK (Relative_octave_check, relative_callback, 2)
+ SCM
+Relative_octave_check::relative_callback (SCM music, SCM last_pitch)
+{
+ Pitch p = *unsmob_pitch (last_pitch);
+ Music *m = unsmob_music (music);
+ Pitch *check_p = unsmob_pitch (m->get_property ("pitch"));
int delta_oct = 0;
if (check_p)
if (result != *check_p)
{
- String s = _("Failed octave check, got: ");
+ string s = _ ("Failed octave check, got: ");
s += result.to_string ();
-
- origin ()->warning (s);
-
+
+ m->origin ()->warning (s);
+
delta_oct = check_p->get_octave () - result.get_octave ();
}
}
-
- return Pitch (p.get_octave () + delta_oct,
- p.get_notename (), p.get_alteration ());
-}
-
-Relative_octave_check::Relative_octave_check (SCM x)
- : Music (x)
-{
+ return Pitch (p.get_octave () + delta_oct,
+ p.get_notename (),
+ p.get_alteration ()).smobbed_copy ();
}
-
-ADD_MUSIC (Relative_octave_check);