1 /* $XConsortium: lines.h,v 1.2 91/10/10 11:18:23 rws Exp $ */ 2 /* Copyright International Business Machines, Corp. 1991 3 * All Rights Reserved 4 * Copyright Lexmark International, Inc. 1991 5 * All Rights Reserved 6 * 7 * License to use, copy, modify, and distribute this software and its 8 * documentation for any purpose and without fee is hereby granted, 9 * provided that the above copyright notice appear in all copies and that 10 * both that copyright notice and this permission notice appear in 11 * supporting documentation, and that the name of IBM or Lexmark not be 12 * used in advertising or publicity pertaining to distribution of the 13 * software without specific, written prior permission. 14 * 15 * IBM AND LEXMARK PROVIDE THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES OF 16 * ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO ANY 17 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, 18 * AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE 19 * QUALITY AND PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT 20 * OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF THE 21 * SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM OR LEXMARK) ASSUMES THE 22 * ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN NO EVENT SHALL 23 * IBM OR LEXMARK BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 24 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 25 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 26 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF 27 * THIS SOFTWARE. 28 */ 29 /*SHARED*/ 30 31 #define StepLine(R,x1,y1,x2,y2) t1_StepLine(R,x1,y1,x2,y2) 32 #define Bresenham(e,x1,y1,x2,y2) t1_Bresenham(e,x1,y1,x2,y2) 33 34 void t1_StepLine(); /* check for special conditions, call Bresenham */ 35 void t1_Bresenham(); /* produce run ends for lines */ 36 37 /*END SHARED*/ 38