src/include/geometry.h

   1 // -*- C++ -*-
   2 /* Copyright (C) 2001 Free Software Foundation, Inc.
   3      Written by Gaius Mulley <gaius@glam.ac.uk>
   4
   5 This file is part of groff.
   6
   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
  10 version.
  11
  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
  15 for more details.
  16
  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. */
  20
  21 int adjust_arc_center(const int *, double *);
  22 void check_output_arc_limits(int x, int y,
  23                              int xv1, int yv1,
  24                              int xv2, int yv2,
  25                              double c0, double c1,
  26                              int *minx, int *maxx,
  27                              int *miny, int *maxy);