-/*
+/*
moment.hh -- declare Moment
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1999--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef MOMENT_HH
#define MOMENT_HH
*/
class Moment
{
- DECLARE_SIMPLE_SMOBS (Moment,);
+ DECLARE_SIMPLE_SMOBS (Moment);
public:
Moment ();
Moment (int m);
Moment (Rational m);
Moment operator - () const;
-
+
void operator += (Moment const &m);
- void operator -= (Moment const &m);
+ void operator -= (Moment const &m);
void operator *= (Moment const &m);
- void operator /= (Moment const &m);
+ void operator /= (Moment const &m);
+ void operator %= (Moment const &m);
Rational main_part_;
Rational grace_part_;
void set_infinite (int k);
bool to_bool () const;
- int den () const;
- int num () const;
+ I64 den () const;
+ I64 num () const;
/*
Deliver a copy of THIS as a smobified SCM
- */
- SCM smobbed_copy () const;
- String str () const;
- static int compare (Moment const&, Moment const&);
-
+ */
+ string to_string () const;
+ static int compare (Moment const &, Moment const &);
+ SCM as_scheme () const;
};
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, + );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, - );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, / );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, * );
+IMPLEMENT_ARITHMETIC_OPERATOR (Moment, +);
+IMPLEMENT_ARITHMETIC_OPERATOR (Moment, -);
+IMPLEMENT_ARITHMETIC_OPERATOR (Moment, /);
+IMPLEMENT_ARITHMETIC_OPERATOR (Moment, *);
+IMPLEMENT_ARITHMETIC_OPERATOR (Moment, %);
-DECLARE_UNSMOB(Moment,moment);
-int compare (Moment const&,Moment const&);
-INSTANTIATE_COMPARE (Moment const&, Moment::compare);
+DECLARE_UNSMOB (Moment, moment);
+int compare (Moment const &, Moment const &);
+INSTANTIATE_COMPARE (Moment const &, Moment::compare);
+Moment robust_scm2moment (SCM, Moment);
#ifdef STREAM_SUPPORT
-std::ostream & operator << (std::ostream &, Moment const &);
+ostream &operator << (ostream &, Moment const &);
#endif
+bool moment_less (SCM a, SCM b);
+
#endif /* MOMENT_HH */