source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2002 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "audio-item.hh"
class Time_signature_performer : public Performer
{
public:
- VIRTUAL_COPY_CONS(Translator);
-
- Time_signature_performer();
- ~Time_signature_performer();
+ TRANSLATOR_DECLARATIONS(Time_signature_performer);
+ ~Time_signature_performer ();
protected:
SCM prev_fraction_;
private:
- Time_signature_change_req* time_signature_req_l_;
+
Audio_time_signature* audio_p_;
};
Time_signature_performer::create_audio_elements ()
{
SCM fr = get_property ("timeSignatureFraction");
- if (gh_pair_p (fr)
- && scm_equal_p (fr, prev_fraction_) != SCM_BOOL_T)
+ if (gh_pair_p (fr) && !gh_equal_p (fr, prev_fraction_))
{
- int b = gh_scm2int (gh_car (fr));
- int o = gh_scm2int (gh_cdr (fr));
+ prev_fraction_ = fr;
+ int b = gh_scm2int (ly_car (fr));
+ int o = gh_scm2int (ly_cdr (fr));
audio_p_ = new Audio_time_signature (b,o);
Audio_element_info info (audio_p_, 0);
announce_element (info);
- time_signature_req_l_ = 0;
+
}
}
audio_p_ = 0;
}
}
-ADD_THIS_TRANSLATOR (Time_signature_performer);
+ENTER_DESCRIPTION (Time_signature_performer, "","","","","" );