X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmoment.hh;h=80a78fbf5976b5764db01d2349a21ec190b6cd2f;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=46628e211f2732feb7341fa8ce8e880a941e0968;hpb=8da6cef580cce3365b219f6aca429b434cb60fcf;p=lilypond.git

diff --git a/lily/include/moment.hh b/lily/include/moment.hh
index 46628e211f..80a78fbf59 100644
--- a/lily/include/moment.hh
+++ b/lily/include/moment.hh
@@ -1,11 +1,21 @@
-/*   
-  moment.hh -- declare Moment
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #ifndef MOMENT_HH
 #define MOMENT_HH
@@ -14,35 +24,61 @@
 #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 : public Simple_smob<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) { }
+  static SCM equal_p (SCM, SCM);
+  int print_smob (SCM, scm_print_state *);
+  static const char type_p_name_[];
+  Moment ();
+  Moment (int m);
+
+  Moment (Rational, Rational);
+  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);
+
+  Rational main_part_;
+  Rational grace_part_;
+
+  void set_infinite (int k);
+
+  bool to_bool () const;
+  I64 den () const;
+  I64 num () const;
   /*
     Deliver a copy of THIS as a smobified SCM
-   */
-  SCM smobbed_copy () const; 
+  */
+  string to_string () const;
+  static int compare (Moment const &, Moment const &);
+  SCM as_scheme () const;
 };
 
-
-Moment * unsmob_moment (SCM);
-
+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, % );
 
-INSTANTIATE_COMPARE (Moment const&, Rational::compare);
+int compare (Moment const &, Moment const &);
+INSTANTIATE_COMPARE (Moment const &, Moment::compare);
 
+Moment robust_scm2moment (SCM, Moment);
 
-#endif /* MOMENT_HH */
+#ifdef STREAM_SUPPORT
+ostream &operator << (ostream &, Moment const &);
+#endif
 
+bool moment_less (SCM a, SCM b);
+
+#endif /* MOMENT_HH */