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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\n", 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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