2 /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
5 This file is part of groff.
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with groff; see the file COPYING. If not, write to the Free Software
19 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
25 position(double, double );
27 position(const place &);
28 position &operator+=(const position &);
29 position &operator-=(const position &);
30 position &operator*=(double);
31 position &operator/=(double);
34 position operator-(const position &);
35 position operator+(const position &, const position &);
36 position operator-(const position &, const position &);
37 position operator/(const position &, double);
38 position operator*(const position &, double);
40 double operator*(const position &, const position &);
41 int operator==(const position &, const position &);
42 int operator!=(const position &, const position &);
44 double hypot(const position &a);
46 typedef position distance;