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author | pst <pst@FreeBSD.org> | 1996-09-07 16:18:32 +0000 |
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committer | pst <pst@FreeBSD.org> | 1996-09-07 16:18:32 +0000 |
commit | 7fdf49473c970aa96ee1bae16928d1db23643228 (patch) | |
tree | 0abcbad9804fcf7a7157983937cadcf61449b840 /contrib/groff/pic/position.h | |
download | FreeBSD-src-7fdf49473c970aa96ee1bae16928d1db23643228.zip FreeBSD-src-7fdf49473c970aa96ee1bae16928d1db23643228.tar.gz |
Virgin import of FSF groff v1.10
Diffstat (limited to 'contrib/groff/pic/position.h')
-rw-r--r-- | contrib/groff/pic/position.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/contrib/groff/pic/position.h b/contrib/groff/pic/position.h new file mode 100644 index 0000000..ab7d546 --- /dev/null +++ b/contrib/groff/pic/position.h @@ -0,0 +1,47 @@ +// -*- C++ -*- +/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff 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 2, or (at your option) any later +version. + +groff 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 groff; see the file COPYING. If not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +struct place; +struct position { + double x; + double y; + position(double, double ); + position(); + position(const place &); + position &operator+=(const position &); + position &operator-=(const position &); + position &operator*=(double); + position &operator/=(double); +}; + +position operator-(const position &); +position operator+(const position &, const position &); +position operator-(const position &, const position &); +position operator/(const position &, double); +position operator*(const position &, double); +// dot product +double operator*(const position &, const position &); +int operator==(const position &, const position &); +int operator!=(const position &, const position &); + +double hypot(const position &a); + +typedef position distance; + |