Run `make grand-replace'.

[lilypond.git] / lily / include / moment.hh

diff --git a/lily/include/moment.hh b/lily/include/moment.hh
index 0bd535a6d5c7c9d5edd6174b626c53fdbf227958..ed7c7b0741d34da984936e12f8c568708ce88ebf 100644 (file)
--- a/lily/include/moment.hh
+++ b/lily/include/moment.hh
@@ -1,11 +1,10 @@
-/*   
+/*
   moment.hh -- declare Moment
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+
+  (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #ifndef MOMENT_HH
 #define MOMENT_HH
@@ -14,48 +13,61 @@
 #include "rational.hh"
 
 /**
-   Rationals with glue for Guilification;
-
-   FIXME: remove self_scm_ and then remove this class */
-class Moment : public Rational
+   Musical timing (Main-timing, grace-timing) with glue for
+   Guilification;
+*/
+class Moment
 {
-  DECLARE_SIMPLE_SMOBS(Moment,);
+  DECLARE_SIMPLE_SMOBS (Moment);
 public:
-  Moment () { }
-  Moment (int m) : Rational (m) { }
-  Moment (int m, int n) : Rational (m,n) { }
-  Moment (Rational m) : Rational (m) { }
+  Moment ();
+  Moment (int m);
 
-  /*
-    Deliver a copy of THIS as a smobified SCM
-   */
-  SCM make_scm () const; 
-};
+  Moment (Rational, Rational);
+  Moment (Rational m);
 
+  Moment operator - () const;
 
-Moment * unsmob_moment (SCM);
+  void operator += (Moment const &m);
+  void operator -= (Moment const &m);
 
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, / );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, + );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, * );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, - );
-IMPLEMENT_ARITHMETIC_OPERATOR (Moment, % );
+  void operator *= (Moment const &m);
+  void operator /= (Moment const &m);
+  void operator %= (Moment const &m);
 
-INSTANTIATE_COMPARE (Moment const&, Rational::compare);
+  Rational main_part_;
+  Rational grace_part_;
 
+  void set_infinite (int k);
 
-/**
-  A really big time-moment.
+  bool to_bool () const;
+  I64 den () const;
+  I64 num () const;
+  /*
+    Deliver a copy of THIS as a smobified SCM
+  */
+  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, %);
+
+DECLARE_UNSMOB (Moment, moment);
+int compare (Moment const &, Moment const &);
+INSTANTIATE_COMPARE (Moment const &, Moment::compare);
 
-  Windhoze-suck-suck-suck-suck-suck-thank-you-cygnus
+Moment robust_scm2moment (SCM, Moment);
 
-  I get tired of all these incompatibilities.  Let's just assume that
-  INT_MAX is really, really, really big.
+#ifdef STREAM_SUPPORT
+ostream &operator << (ostream &, Moment const &);
+#endif
 
-  Can't we name this Saint_jut_mom (Sintjuttemis ?)  */
-  
-/* URG ! WE HAVE TWO RATIONAL INFINITIES! */
-const Moment infinity_mom = INT_MAX;
+bool moment_less (SCM a, SCM b);
 
 #endif /* MOMENT_HH */