/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)scale.c 3.0 4/22/86 */ 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; }