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1.1 ! root 1: #ifndef lint ! 2: static char sccsid[] = "@(#)t6.c 4.4 7/22/88"; ! 3: #endif ! 4: ! 5: /* t6.c: compute tab stops */ ! 6: ! 7: # include "t..c" ! 8: ! 9: maktab() ! 10: { ! 11: # define FN(i,c) font[stynum[i]][c] ! 12: # define SZ(i,c) csize[stynum[i]][c] ! 13: /* define the tab stops of the table */ ! 14: int icol, ilin, tsep, k, ik, vforml, il, text; ! 15: int doubled[MAXCOL], acase[MAXCOL]; ! 16: char *s; ! 17: for(icol=0; icol <ncol; icol++) ! 18: { ! 19: doubled[icol] = acase[icol] = 0; ! 20: fprintf(tabout, ".nr %d 0\n", icol+CRIGHT); ! 21: for(text=0; text<2; text++) ! 22: { ! 23: if (text) ! 24: fprintf(tabout, ".%02d\n.rm %02d\n", icol+80, icol+80); ! 25: for(ilin=0; ilin<nlin; ilin++) ! 26: { ! 27: if (instead[ilin]|| fullbot[ilin]) continue; ! 28: vforml=ilin; ! 29: for(il=prev(ilin); il>=0 && vspen(table[il][icol].col); il=prev(il)) ! 30: vforml=il; ! 31: if (fspan(vforml,icol)) continue; ! 32: if (filler(table[ilin][icol].col)) continue; ! 33: switch(ctype(vforml,icol)) ! 34: { ! 35: case 'a': ! 36: acase[icol]=1; ! 37: s = table[ilin][icol].col; ! 38: if (tx(s) && text) ! 39: { ! 40: if (doubled[icol]==0) ! 41: fprintf(tabout, ".nr %d 0\n.nr %d 0\n",S1,S2); ! 42: doubled[icol]=1; ! 43: fprintf(tabout, ".if \\n(%c->\\n(%d .nr %d \\n(%c-\n",s,S2,S2,s); ! 44: } ! 45: case 'n': ! 46: if (table[ilin][icol].rcol!=0) ! 47: { ! 48: if (doubled[icol]==0 && text==0) ! 49: fprintf(tabout, ".nr %d 0\n.nr %d 0\n", S1, S2); ! 50: doubled[icol]=1; ! 51: if (real(s=table[ilin][icol].col) && !vspen(s)) ! 52: { ! 53: if (tx(s) != text) continue; ! 54: fprintf(tabout, ".nr %d ", TMP); ! 55: wide(s, FN(vforml,icol), SZ(vforml,icol)); fprintf(tabout, "\n"); ! 56: fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n", S1, TMP, S1, TMP); ! 57: } ! 58: if (text==0 && real(s=table[ilin][icol].rcol) && !vspen(s) && !barent(s)) ! 59: { ! 60: fprintf(tabout, ".nr %d \\w%c%s%c\n",TMP, F1, s, F1); ! 61: fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n",S2,TMP,S2,TMP); ! 62: } ! 63: continue; ! 64: } ! 65: case 'r': ! 66: case 'c': ! 67: case 'l': ! 68: if (real(s=table[ilin][icol].col) && !vspen(s)) ! 69: { ! 70: if (tx(s) != text) continue; ! 71: fprintf(tabout, ".nr %d ", TMP); ! 72: wide(s, FN(vforml,icol), SZ(vforml,icol)); fprintf(tabout, "\n"); ! 73: fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n", icol+CRIGHT, TMP, icol+CRIGHT, TMP); ! 74: } ! 75: } ! 76: } ! 77: } ! 78: if (acase[icol]) ! 79: { ! 80: fprintf(tabout, ".if \\n(%d>=\\n(%d .nr %d \\n(%du+2n\n",S2,icol+CRIGHT,icol+CRIGHT,S2); ! 81: } ! 82: if (doubled[icol]) ! 83: { ! 84: fprintf(tabout, ".nr %d \\n(%d\n", icol+CMID, S1); ! 85: fprintf(tabout, ".nr %d \\n(%d+\\n(%d\n",TMP,icol+CMID,S2); ! 86: fprintf(tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n",TMP,icol+CRIGHT,icol+CRIGHT,TMP); ! 87: fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d +(\\n(%d-\\n(%d)/2\n",TMP,icol+CRIGHT,icol+CMID,icol+CRIGHT,TMP); ! 88: } ! 89: if (cll[icol][0]) ! 90: { ! 91: fprintf(tabout, ".nr %d %sn\n", TMP, cll[icol]); ! 92: fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n",icol+CRIGHT, TMP, icol+CRIGHT, TMP); ! 93: } ! 94: for(ilin=0; ilin<nlin; ilin++) ! 95: if (k=lspan(ilin, icol)) ! 96: { ! 97: s=table[ilin][icol-k].col; ! 98: if (!real(s) || barent(s) || vspen(s) ) continue; ! 99: fprintf(tabout, ".nr %d ", TMP); ! 100: wide(table[ilin][icol-k].col, FN(ilin,icol-k), SZ(ilin,icol-k)); ! 101: for(ik=k; ik>=0; ik--) ! 102: { ! 103: fprintf(tabout, "-\\n(%d",CRIGHT+icol-ik); ! 104: if (!expflg && ik>0) fprintf(tabout, "-%dn", sep[icol-ik]); ! 105: } ! 106: fprintf(tabout, "\n"); ! 107: fprintf(tabout, ".if \\n(%d>0 .nr %d \\n(%d/%d\n", TMP, TMP, TMP, k); ! 108: fprintf(tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP); ! 109: for(ik=1; ik<=k; ik++) ! 110: { ! 111: if (doubled[icol-k+ik]) ! 112: fprintf(tabout, ".nr %d +\\n(%d/2\n", icol-k+ik+CMID, TMP); ! 113: fprintf(tabout, ".nr %d +\\n(%d\n", icol-k+ik+CRIGHT, TMP); ! 114: } ! 115: } ! 116: } ! 117: if (textflg) untext(); ! 118: /* if even requested, make all columns widest width */ ! 119: # define TMP1 S1 ! 120: # define TMP2 S2 ! 121: if (evenflg) ! 122: { ! 123: fprintf(tabout, ".nr %d 0\n", TMP); ! 124: for(icol=0; icol<ncol; icol++) ! 125: { ! 126: if (evenup[icol]==0) continue; ! 127: fprintf(tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", ! 128: icol+CRIGHT, TMP, TMP, icol+CRIGHT); ! 129: } ! 130: for(icol=0; icol<ncol; icol++) ! 131: { ! 132: if (evenup[icol]==0) ! 133: /* if column not evened just retain old interval */ ! 134: continue; ! 135: if (doubled[icol]) ! 136: fprintf(tabout, ".nr %d (100*\\n(%d/\\n(%d)*\\n(%d/100\n", ! 137: icol+CMID, icol+CMID, icol+CRIGHT, TMP); ! 138: /* that nonsense with the 100's and parens tries ! 139: to avoid overflow while proportionally shifting ! 140: the middle of the number */ ! 141: fprintf(tabout, ".nr %d \\n(%d\n", icol+CRIGHT, TMP); ! 142: } ! 143: } ! 144: /* now adjust for total table width */ ! 145: for(tsep=icol=0; icol<ncol; icol++) ! 146: tsep+= sep[icol]; ! 147: if (expflg) ! 148: { ! 149: fprintf(tabout, ".nr %d 0", TMP); ! 150: for(icol=0; icol<ncol; icol++) ! 151: fprintf(tabout, "+\\n(%d", icol+CRIGHT); ! 152: fprintf(tabout, "\n"); ! 153: fprintf(tabout, ".nr %d \\n(.l-\\n(%d\n", TMP, TMP); ! 154: if (boxflg || dboxflg || allflg) ! 155: tsep += 1; ! 156: else ! 157: tsep -= sep[ncol-1]; ! 158: fprintf(tabout, ".nr %d \\n(%d/%d\n", TMP, TMP, tsep); ! 159: fprintf(tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP); ! 160: } ! 161: else ! 162: fprintf(tabout, ".nr %d 1n\n", TMP); ! 163: fprintf(tabout, ".nr %d 0\n",CRIGHT-1); ! 164: tsep= (boxflg || allflg || dboxflg || left1flg) ? 1 : 0; ! 165: for(icol=0; icol<ncol; icol++) ! 166: { ! 167: fprintf(tabout, ".nr %d \\n(%d+(%d*\\n(%d)\n",icol+CLEFT, icol+CRIGHT-1, tsep, TMP); ! 168: fprintf(tabout, ".nr %d +\\n(%d\n",icol+CRIGHT, icol+CLEFT); ! 169: if (doubled[icol]) ! 170: { ! 171: /* the next line is last-ditch effort to avoid zero field width */ ! 172: /*fprintf(tabout, ".if \\n(%d=0 .nr %d 1\n",icol+CMID, icol+CMID);*/ ! 173: fprintf(tabout, ".nr %d +\\n(%d\n", icol+CMID, icol+CLEFT); ! 174: /* fprintf(tabout, ".if n .if \\n(%d%%24>0 .nr %d +12u\n",icol+CMID, icol+CMID); */ ! 175: } ! 176: tsep=sep[icol]; ! 177: } ! 178: if (rightl) ! 179: fprintf(tabout, ".nr %d (\\n(%d+\\n(%d)/2\n",ncol+CRIGHT-1, ncol+CLEFT-1, ncol+CRIGHT-2); ! 180: fprintf(tabout, ".nr TW \\n(%d\n", ncol+CRIGHT-1); ! 181: if (boxflg || allflg || dboxflg) ! 182: fprintf(tabout, ".nr TW +%d*\\n(%d\n", sep[ncol-1], TMP); ! 183: fprintf(tabout, ! 184: ".if t .if \\n(TW>\\n(.li .tm Table at line %d file %s is too wide - \\n(TW units\n", iline-1, ifile); ! 185: return; ! 186: } ! 187: wide(s, fn, size) ! 188: char *s, *size, *fn; ! 189: { ! 190: if (point(s)) ! 191: { ! 192: fprintf(tabout, "\\w%c", F1); ! 193: if (*fn>0) putfont(fn); ! 194: if (*size) putsize(size); ! 195: fprintf(tabout, "%s", s); ! 196: if (*fn>0) putfont("P"); ! 197: if (*size) putsize("0"); ! 198: fprintf(tabout, "%c",F1); ! 199: } ! 200: else ! 201: fprintf(tabout, "\\n(%c-", s); ! 202: } ! 203: filler(s) ! 204: char *s; ! 205: { ! 206: return (point(s) && s[0]=='\\' && s[1] == 'R'); ! 207: }
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