/* * $XFree86: $ * * Copyright © 2002 Carl D. Worth * * Permission to use, copy, modify, distribute, and sell this software * and its documentation for any purpose is hereby granted without * fee, provided that the above copyright notice appear in all copies * and that both that copyright notice and this permission notice * appear in supporting documentation, and that the name of Carl * D. Worth not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. Carl D. Worth makes no representations about the * suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * CARL D. WORTH DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL CARL D. WORTH BE LIABLE FOR ANY SPECIAL, * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "xrint.h" void _ComputeSlope(XPointFixed *a, XPointFixed *b, XrSlopeFixed *slope) { slope->dx = b->x - a->x; slope->dy = b->y - a->y; }