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Annotation of 43BSDReno/lib/libplot/t4013/scale.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)scale.c    5.1 (Berkeley) 6/7/85";
        !             9: #endif not lint
        !            10: 
        !            11: extern float scalex;
        !            12: extern float scaley;
        !            13: extern int scaleflag;
        !            14: scale(i,x,y)
        !            15: char i;
        !            16: float x,y;
        !            17: {
        !            18:        switch(i) {
        !            19:        default:
        !            20:                return;
        !            21:        case 'c':
        !            22:                x *= 2.54;
        !            23:                y *= 2.54;
        !            24:        case 'i':
        !            25:                x /= 200;
        !            26:                y /= 200;
        !            27:        case 'u':
        !            28:                scalex = 1/x;
        !            29:                scaley = 1/y;
        !            30:        }
        !            31:        scaleflag = 1;
        !            32: }

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