/*- * Copyright (c) 1983, 1993 * The Regents of the University of California. All rights reserved. * * This module is believed to contain source code proprietary to AT&T. * Use and redistribution is subject to the Berkeley Software License * Agreement and your Software Agreement with AT&T (Western Electric). */ #ifndef lint static char sccsid[] = "@(#)scale.c 8.1 (Berkeley) 6/4/93"; #endif /* not lint */ extern float scalex; extern float scaley; extern int scaleflag; scale(i,x,y) char i; float x,y; { switch(i) { default: return; case 'c': x *= 2.54; y *= 2.54; case 'i': x /= 200; y /= 200; case 'u': scalex = 1/x; scaley = 1/y; } scaleflag = 1; }