2.9BSD - /usr/src/cmd/eqn/font.c

   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: }

Defined functions