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1.1 ! root 1: #include "e.h" ! 2: #include "y.tab.h" ! 3: ! 4: pile(oct) ! 5: int oct; ! 6: { ! 7: int i, nlist, nlist2, mid; ! 8: float bi, hi, h, b, gap, sb; ! 9: extern float Pilegap, Pilebase; ! 10: int type, p1, p2; ! 11: ! 12: yyval = salloc(); ! 13: type = lp[oct]; ! 14: p1 = oct + 3; /* first entry */ ! 15: p2 = p1 + lp[oct+1]; /* 1 after last */ ! 16: gap = lp[oct+2]; ! 17: if (gap != DEFGAP) ! 18: gap = EM(gap/100.0, ps); ! 19: else if (type == COL) ! 20: gap = 0; ! 21: else ! 22: gap = EM(Pilegap, ps); /* 0.4 m between LCOL, etc. */ ! 23: nlist = p2 - p1; ! 24: nlist2 = (nlist+1)/2; ! 25: mid = p1 + nlist2 - 1; ! 26: h = 0; ! 27: for (i = p1; i < p2; i++) ! 28: h += eht[lp[i]]; ! 29: eht[yyval] = h + (nlist-1)*gap; ! 30: b = 0; ! 31: for (i = p2-1; i > mid; i--) ! 32: b += eht[lp[i]] + gap; ! 33: ebase[yyval] = (nlist%2) ? b + ebase[lp[mid]] ! 34: : b - EM(Pilebase, ps) - gap; ! 35: if (dbg) { ! 36: printf(".\tS%d <- %d pile of:", yyval, type); ! 37: for (i = p1; i < p2; i++) ! 38: printf(" S%d", lp[i]); ! 39: printf("; h=%g b=%g\n", eht[yyval], ebase[yyval]); ! 40: } ! 41: nrwid(lp[p1], ps, lp[p1]); ! 42: printf(".nr %d \\n(%d\n", yyval, lp[p1]); ! 43: for (i = p1+1; i < p2; i++) { ! 44: nrwid(lp[i], ps, lp[i]); ! 45: printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", ! 46: lp[i], yyval, yyval, lp[i]); ! 47: } ! 48: printf(".ds %d \\v'%gm'\\h'%du*\\n(%du'\\\n", yyval, REL(ebase[yyval],ps), ! 49: type==RCOL ? 1 : 0, yyval); ! 50: sb = 0; /* sum of box hts */ ! 51: for (i = p2-1; i >= p1; i--) { ! 52: bi = sb + ebase[lp[i]]; ! 53: switch (type) { ! 54: case LCOL: ! 55: printf("\\v'%gm'\\*(%d\\h'-\\n(%du'\\v'%gm'\\\n", ! 56: REL(-bi,ps), lp[i], lp[i], REL(bi,ps)); ! 57: break; ! 58: case RCOL: ! 59: printf("\\v'%gm'\\h'-\\n(%du'\\*(%d\\v'%gm'\\\n", ! 60: REL(-bi,ps), lp[i], lp[i], REL(bi,ps)); ! 61: break; ! 62: case CCOL: ! 63: case COL: ! 64: printf("\\v'%gm'\\h'\\n(%du-\\n(%du/2u'\\*(%d", ! 65: REL(-bi,ps), yyval, lp[i], lp[i]); ! 66: printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%gm'\\\n", ! 67: yyval, lp[i], REL(bi,ps)); ! 68: break; ! 69: } ! 70: sb += eht[lp[i]] + gap; ! 71: } ! 72: printf("\\v'%gm'\\h'%du*\\n(%du'\n", REL(-ebase[yyval],ps), ! 73: type!=RCOL ? 1 : 0, yyval); ! 74: for (i = p1; i < p2; i++) ! 75: sfree(lp[i]); ! 76: lfont[yyval] = rfont[yyval] = 0; ! 77: }
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