1: #ifndef lint 2: static char sccsid[] = "@(#)t4.c 4.2 8/11/83"; 3: #endif 4: 5: /* t4.c: read table specification */ 6: # include "t..c" 7: int oncol; 8: getspec() 9: { 10: int icol, i; 11: for(icol=0; icol<MAXCOL; icol++) 12: { 13: sep[icol]= -1; 14: evenup[icol]=0; 15: cll[icol][0]=0; 16: for(i=0; i<MAXHEAD; i++) 17: { 18: csize[i][icol][0]=0; 19: vsize[i][icol][0]=0; 20: font[i][icol][0] = lefline[i][icol] = 0; 21: ctop[i][icol]=0; 22: style[i][icol]= 'l'; 23: } 24: } 25: nclin=ncol=0; 26: oncol =0; 27: left1flg=rightl=0; 28: readspec(); 29: fprintf(tabout, ".rm"); 30: for(i=0; i<ncol; i++) 31: fprintf(tabout, " %02d", 80+i); 32: fprintf(tabout, "\n"); 33: } 34: readspec() 35: { 36: int icol, c, sawchar, stopc, i; 37: char sn[10], *snp, *temp; 38: sawchar=icol=0; 39: while (c=get1char()) 40: { 41: switch(c) 42: { 43: default: 44: if (c != tab) 45: error("bad table specification character"); 46: case ' ': /* note this is also case tab */ 47: continue; 48: case '\n': 49: if(sawchar==0) continue; 50: case ',': 51: case '.': /* end of table specification */ 52: ncol = max(ncol, icol); 53: if (lefline[nclin][ncol]>0) {ncol++; rightl++;}; 54: if(sawchar) 55: nclin++; 56: if (nclin>=MAXHEAD) 57: error("too many lines in specification"); 58: icol=0; 59: if (ncol==0 || nclin==0) 60: error("no specification"); 61: if (c== '.') 62: { 63: while ((c=get1char()) && c != '\n') 64: if (c != ' ' && c != '\t') 65: error("dot not last character on format line"); 66: /* fix up sep - default is 3 except at edge */ 67: for(icol=0; icol<ncol; icol++) 68: if (sep[icol]<0) 69: sep[icol] = icol+1<ncol ? 3 : 1; 70: if (oncol == 0) 71: oncol = ncol; 72: else if (oncol +2 <ncol) 73: error("tried to widen table in T&, not allowed"); 74: return; 75: } 76: sawchar=0; 77: continue; 78: case 'C': case 'S': case 'R': case 'N': case 'L': case 'A': 79: c += ('a'-'A'); 80: case '_': if (c=='_') c= '-'; 81: case '=': case '-': 82: case '^': 83: case 'c': case 's': case 'n': case 'r': case 'l': case 'a': 84: style[nclin][icol]=c; 85: if (c== 's' && icol<=0) 86: error("first column can not be S-type"); 87: if (c=='s' && style[nclin][icol-1] == 'a') 88: { 89: fprintf(tabout, ".tm warning: can't span a-type cols, changed to l\n"); 90: style[nclin][icol-1] = 'l'; 91: } 92: if (c=='s' && style[nclin][icol-1] == 'n') 93: { 94: fprintf(tabout, ".tm warning: can't span n-type cols, changed to c\n"); 95: style[nclin][icol-1] = 'c'; 96: } 97: icol++; 98: if (c=='^' && nclin<=0) 99: error("first row can not contain vertical span"); 100: if (icol>=MAXCOL) 101: error("too many columns in table"); 102: sawchar=1; 103: continue; 104: case 'b': case 'i': 105: c += 'A'-'a'; 106: case 'B': case 'I': 107: if (icol==0) continue; 108: snp=font[nclin][icol-1]; 109: snp[0]= (c=='I' ? '2' : '3'); 110: snp[1]=0; 111: continue; 112: case 't': case 'T': 113: if (icol>0) 114: ctop[nclin][icol-1] = 1; 115: continue; 116: case 'd': case 'D': 117: if (icol>0) 118: ctop[nclin][icol-1] = -1; 119: continue; 120: case 'f': case 'F': 121: if (icol==0) continue; 122: snp=font[nclin][icol-1]; 123: snp[0]=snp[1]=stopc=0; 124: for(i=0; i<2; i++) 125: { 126: c = get1char(); 127: if (i==0 && c=='(') 128: { 129: stopc=')'; 130: c = get1char(); 131: } 132: if (c==0) break; 133: if (c==stopc) {stopc=0; break;} 134: if (stopc==0) if (c==' ' || c== tab ) break; 135: if (c=='\n'){un1getc(c); break;} 136: snp[i] = c; 137: if (c>= '0' && c<= '9') break; 138: } 139: if (stopc) if (get1char()!=stopc) 140: error("Nonterminated font name"); 141: continue; 142: case 'P': case 'p': 143: if (icol<=0) continue; 144: temp = snp = csize[nclin][icol-1]; 145: while (c = get1char()) 146: { 147: if (c== ' ' || c== tab || c=='\n') break; 148: if (c=='-' || c == '+') 149: if (snp>temp) 150: break; 151: else 152: *snp++=c; 153: else 154: if (digit(c)) 155: *snp++ = c; 156: else break; 157: if (snp-temp>4) 158: error("point size too large"); 159: } 160: *snp = 0; 161: if (atoi(temp)>36) 162: error("point size unreasonable"); 163: un1getc (c); 164: continue; 165: case 'V': case 'v': 166: if (icol<=0) continue; 167: temp = snp = vsize[nclin][icol-1]; 168: while (c = get1char()) 169: { 170: if (c== ' ' || c== tab || c=='\n') break; 171: if (c=='-' || c == '+') 172: if (snp>temp) 173: break; 174: else 175: *snp++=c; 176: else 177: if (digit(c)) 178: *snp++ = c; 179: else break; 180: if (snp-temp>4) 181: error("vertical spacing value too large"); 182: } 183: *snp=0; 184: un1getc(c); 185: continue; 186: case 'w': case 'W': 187: snp = cll [icol-1]; 188: /* Dale Smith didn't like this check - possible to have two text blocks 189: of different widths now .... 190: if (*snp) 191: { 192: fprintf(tabout, "Ignored second width specification"); 193: continue; 194: } 195: /* end commented out code ... */ 196: stopc=0; 197: while (c = get1char()) 198: { 199: if (snp==cll[icol-1] && c=='(') 200: { 201: stopc = ')'; 202: continue; 203: } 204: if ( !stopc && (c>'9' || c< '0')) 205: break; 206: if (stopc && c== stopc) 207: break; 208: *snp++ =c; 209: } 210: *snp=0; 211: if (snp-cll[icol-1]>CLLEN) 212: error ("column width too long"); 213: if (!stopc) 214: un1getc(c); 215: continue; 216: case 'e': case 'E': 217: if (icol<1) continue; 218: evenup[icol-1]=1; 219: evenflg=1; 220: continue; 221: case '0': case '1': case '2': case '3': case '4': 222: case '5': case '6': case '7': case '8': case '9': 223: sn[0] = c; 224: snp=sn+1; 225: while (digit(*snp++ = c = get1char())) 226: ; 227: un1getc(c); 228: sep[icol-1] = max(sep[icol-1], numb(sn)); 229: continue; 230: case '|': 231: lefline[nclin][icol]++; 232: if (icol==0) left1flg=1; 233: continue; 234: } 235: } 236: error("EOF reading table specification"); 237: }
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