1104862Sru// -*- C++ -*- 2104862Sru/* Copyright (C) 2001 Free Software Foundation, Inc. 3104862Sru Written by Gaius Mulley <gaius@glam.ac.uk> 4104862Sru 5104862SruThis file is part of groff. 6104862Sru 7104862Srugroff is free software; you can redistribute it and/or modify it under 8104862Sruthe terms of the GNU General Public License as published by the Free 9104862SruSoftware Foundation; either version 2, or (at your option) any later 10104862Sruversion. 11104862Sru 12104862Srugroff is distributed in the hope that it will be useful, but WITHOUT ANY 13104862SruWARRANTY; without even the implied warranty of MERCHANTABILITY or 14104862SruFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15104862Srufor more details. 16104862Sru 17104862SruYou should have received a copy of the GNU General Public License along 18104862Sruwith groff; see the file COPYING. If not, write to the Free Software 19151497SruFoundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */ 20104862Sru 21104862Sruint adjust_arc_center(const int *, double *); 22104862Sruvoid check_output_arc_limits(int x, int y, 23104862Sru int xv1, int yv1, 24104862Sru int xv2, int yv2, 25104862Sru double c0, double c1, 26104862Sru int *minx, int *maxx, 27104862Sru int *miny, int *maxy); 28