groff: update vendor branch to v1.20.1
[dragonfly.git] / contrib / groff / src / include / geometry.h
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92d0a6a6 1// -*- C++ -*-
4d3e9548 2/* Copyright (C) 2001, 2009 Free Software Foundation, Inc.
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3 Written by Gaius Mulley <gaius@glam.ac.uk>
4
5This file is part of groff.
6
7groff is free software; you can redistribute it and/or modify it under
8the terms of the GNU General Public License as published by the Free
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9Software Foundation, either version 3 of the License, or
10(at your option) any later version.
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11
12groff is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or
14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15for more details.
16
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17You should have received a copy of the GNU General Public License
18along with this program. If not, see <http://www.gnu.org/licenses/>. */
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19
20int adjust_arc_center(const int *, double *);
21void check_output_arc_limits(int x, int y,
22 int xv1, int yv1,
23 int xv2, int yv2,
24 double c0, double c1,
25 int *minx, int *maxx,
26 int *miny, int *maxy);