X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Frational.hh;h=bf01c8b9311572694af3d52ee81aaf7c06006c8f;hb=55ac733b69643a6bc6a83b706c65cb56efd388ef;hp=5effd3787af9ef3249f37b9b24b5701b93058c7c;hpb=b1f7f7fd184ef8b85734fb38889e24afac4b0d5b;p=lilypond.git

diff --git a/flower/include/rational.hh b/flower/include/rational.hh
index 5effd3787a..bf01c8b931 100644
--- a/flower/include/rational.hh
+++ b/flower/include/rational.hh
@@ -1,15 +1,28 @@
 /*
-  rational.hh -- declare rational helpers
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the Flower Library
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 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 RATIONAL_HH
 #define RATIONAL_HH
 
+#include "flower-proto.hh"
 #include "std-string.hh"
+#include <limits.h>
 
 /**
    Rational numbers.  Included is support for + and - infinity.
@@ -25,7 +38,7 @@ class Rational
      0 if *this is zero.
   */
   int sign_;
-  unsigned int num_, den_;
+  U64 num_, den_;
   void normalize ();
   void copy (Rational const &);
 
@@ -33,10 +46,10 @@ public:
   void set_infinite (int sign);
   bool is_infinity () const;
   void invert ();
-  int numerator () const { return sign_ * num_; }
-  int denominator () const { return den_; }
-  int num () const { return numerator (); }
-  int den () const { return denominator (); }
+  I64 numerator () const { return sign_ * num_; }
+  I64 denominator () const { return den_; }
+  I64 num () const { return numerator (); }
+  I64 den () const { return denominator (); }
 
   Rational trunc_rat () const;
   Rational div_rat (Rational) const;
@@ -54,7 +67,9 @@ public:
   */
   Rational ();
   Rational (int);
-  explicit Rational (int, int);
+  Rational (I64);
+  Rational (U64);
+  explicit Rational (I64, I64);
   explicit Rational (double);
   Rational (Rational const &r) { copy (r);}
   Rational &operator = (Rational const &r)
@@ -98,6 +113,6 @@ ostream &
 operator << (ostream &, Rational);
 #endif
 
-const Rational infinity_rat (INT_MAX);
+const Rational infinity_rat (U64_MAX);
 
 #endif // RATIONAL_HH