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Annotation of 42BSD/usr.bin/eqn/size.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)size.c     4.2 8/11/83";
                      3: #endif
                      4: 
                      5: # include "e.h"
                      6: 
                      7: setsize(p)     /* set size as found in p */
                      8: char *p;
                      9: {
                     10:        if (*p == '+')
                     11:                ps += atoi(p+1);
                     12:        else if (*p == '-')
                     13:                ps -= atoi(p+1);
                     14:        else
                     15:                ps = atoi(p);
                     16:        if(dbg)printf(".\tsetsize %s; ps = %d\n", p, ps);
                     17: }
                     18: 
                     19: size(p1, p2) int p1, p2; {
                     20:                /* old size in p1, new in ps */
                     21:        int effps, effp1;
                     22: 
                     23:        yyval = p2;
                     24:        if(dbg)printf(".\tb:sb: S%d <- \\s%d S%d \\s%d; b=%d, h=%d\n", 
                     25:                yyval, ps, p2, p1, ebase[yyval], eht[yyval]);
                     26:        effps = EFFPS(ps);
                     27:        effp1 = EFFPS(p1);
                     28:        printf(".ds %d \\s%d\\*(%d\\s%d\n", 
                     29:                yyval, effps, p2, effp1);
                     30:        ps = p1;
                     31: }
                     32: 
                     33: globsize() {
                     34:        char temp[20];
                     35: 
                     36:        getstr(temp, 20);
                     37:        if (temp[0] == '+')
                     38:                gsize += atoi(temp+1);
                     39:        else if (temp[0] == '-')
                     40:                gsize -= atoi(temp+1);
                     41:        else
                     42:                gsize = atoi(temp);
                     43:        yyval = eqnreg = 0;
                     44:        setps(gsize);
                     45:        ps = gsize;
                     46:        if (gsize >= 12)        /* sub and sup size change */
                     47:                deltaps = gsize / 4;
                     48:        else
                     49:                deltaps = gsize / 3;
                     50: }

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