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Annotation of 40BSD/cmd/eqn/font.c, revision 1.1.1.1

1.1       root        1: # include "e.h"
                      2: 
                      3: setfont(ch1) char ch1; {
                      4:        /* use number '1', '2', '3' for roman, italic, bold */
                      5:        yyval = ft;
                      6:        if (ch1 == 'r' || ch1 == 'R')
                      7:                ft = ROM;
                      8:        else if (ch1 == 'i' || ch1 == 'I')
                      9:                ft = ITAL;
                     10:        else if (ch1 == 'b' || ch1 == 'B')
                     11:                ft = BLD;
                     12:        else
                     13:                ft = ch1;
                     14:        printf(".ft %c\n", ft);
                     15:        if(dbg)printf(".\tsetfont %c %c\n", ch1, ft);
                     16: }
                     17: 
                     18: font(p1, p2) int p1, p2; {
                     19:                /* old font in p1, new in ft */
                     20:        yyval = p2;
                     21:        lfont[yyval] = rfont[yyval] = ft==ITAL ? ITAL : ROM;
                     22:        if(dbg)printf(".\tb:fb: S%d <- \\f%c S%d \\f%c b=%d,h=%d,lf=%c,rf=%c\n", 
                     23:                yyval, ft, p2, p1, ebase[yyval], eht[yyval], lfont[yyval], rfont[yyval]);
                     24:        printf(".ds %d \\f%c\\*(%d\\f%c\n", 
                     25:                yyval, ft, p2, p1);
                     26:        ft = p1;
                     27:        printf(".ft %c\n", ft);
                     28: }
                     29: 
                     30: fatbox(p) int p; {
                     31:        int sh;
                     32: 
                     33:        yyval = p;
                     34:        sh = ps / 4;
                     35:        nrwid(p, ps, p);
                     36:        printf(".ds %d \\*(%d\\h'-\\n(%du+%du'\\*(%d\n", p, p, p, sh, p);
                     37:        if(dbg)printf(".\tfat %d, sh=%d\n", p, sh);
                     38: }
                     39: 
                     40: globfont() {
                     41:        char temp[20];
                     42: 
                     43:        getstr(temp, 20);
                     44:        yyval = eqnreg = 0;
                     45:        gfont = temp[0];
                     46:        switch (gfont) {
                     47:        case 'r': case 'R':
                     48:                gfont = '1';
                     49:                break;
                     50:        case 'i': case 'I':
                     51:                gfont = '2';
                     52:                break;
                     53:        case 'b': case 'B':
                     54:                gfont = '3';
                     55:                break;
                     56:        }
                     57:        printf(".ft %c\n", gfont);
                     58:        ft = gfont;
                     59: }

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