X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Frational.hh;h=8ac80fb1246a0b507f6d842a1d3d230e2f8b24fc;hb=c496b95fc4c1d0bda1098945f53c513e56060881;hp=7ea4e0aaf21ff78cf105c284552c3a3906f8154e;hpb=0d11cc81d96ba3cbe5d3c221aba3ee16e916c4c9;p=lilypond.git

diff --git a/flower/include/rational.hh b/flower/include/rational.hh
index 7ea4e0aaf2..8ac80fb124 100644
--- a/flower/include/rational.hh
+++ b/flower/include/rational.hh
@@ -3,22 +3,14 @@
 
   source file of the Flower Library
 
-  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 
 #ifndef RATIONAL_HH
 #define RATIONAL_HH
 
-#if PARANOIA
-#ifndef Rational
-#define Rational MyRational
-#endif
-#endif
-
-#include "compare.hh"
-#include "arithmetic-operator.hh"
-#include "fproto.hh"
+#include "string.hh"
 
 /**
    Rational numbers.  Included is support for + and - infinity.
@@ -39,29 +31,33 @@ class Rational {
 
 public:
   void set_infinite (int sign);
-  bool infty_b () const;
+  bool is_infinity () const;
   void invert ();
-  int num  () const { return sign_ * num_; }
-  int den  () const { return den_; }
-  int num_i  () const { return sign_ * num_; }
-  int den_i  () const { return den_; }
+  int numerator () const { return sign_ * num_; }
+  int denominator () const { return den_; }
+  int num () const { return numerator(); }
+  int den () const { return denominator(); }
+
   Rational trunc_rat () const;
   Rational div_rat (Rational) const;
   Rational mod_rat (Rational) const;
   void negate ();
-  operator bool () const;
-  operator int () const;
+  //   operator bool () const;
+  int to_int () const;
   operator double () const;
   Rational operator - () const;
   /**
      Initialize to 0. 
    */
   Rational ();
-  Rational (int, int =1);
+  Rational (int);
+  Rational (int, int);
   Rational (double);
   Rational (Rational const&r) {   copy (r);}
+  Rational &operator = (Rational const &r) {
+    copy (r); return *this;
+  }
 
-  Rational &operator = (Rational const &);
   Rational &operator *= (Rational);
   Rational &operator /= (Rational);  
   Rational &operator += (Rational);
@@ -69,7 +65,7 @@ public:
   Rational &operator %= (Rational);
   static int compare (Rational const&, Rational const&);
   int sign () const;
-  String str () const;
+  String to_string () const;
 };
 
 IMPLEMENT_ARITHMETIC_OPERATOR (Rational, / );
@@ -91,8 +87,11 @@ Rational::copy (Rational const&r)
   den_ = r.den_;
 }
 
-class ostream;
+#if 0
 ostream &
 operator << (ostream &,  Rational);
+#endif
+
+const Rational infinity_rat = INT_MAX;
 
 #endif // RATIONAL_HH