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Annotation of 43BSDTahoe/usr.lib/libplot/t4013/scale.c, revision 1.1.1.1

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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