4.3BSD - /usr/src/usr.bin/tbl/t7.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)t7.c	4.3 8/11/83";
   3: #endif
   4: 
   5:  /* t7.c: control to write table entries */
   6: # include "t..c"
   7: # define realsplit ((ct=='a'||ct=='n') && table[ldata][c].rcol)
   8: runout()
   9: {
  10: int i;
  11: if (boxflg || allflg || dboxflg) need();
  12: if (ctrflg)
  13:     {
  14:     fprintf(tabout, ".nr #I \\n(.i\n");
  15:     fprintf(tabout, ".in +(\\n(.lu-\\n(TWu-\\n(.iu)/2u\n");
  16:     }
  17: fprintf(tabout, ".fc %c %c\n", F1, F2);
  18: fprintf(tabout, ".nr #T 0-1\n");
  19: deftail();
  20: for(i=0; i<nlin; i++)
  21:     putline(i,i);
  22: if (leftover)
  23:     yetmore();
  24: fprintf(tabout, ".fc\n");
  25: fprintf(tabout, ".nr T. 1\n");
  26: fprintf(tabout, ".T# 1\n");
  27: if (ctrflg)
  28:     fprintf(tabout, ".in \\n(#Iu\n");
  29: }
  30: runtabs(lform, ldata)
  31: {
  32: int c, ct, vforml, lf;
  33: fprintf(tabout, ".ta ");
  34: for(c=0; c<ncol; c++)
  35:     {
  36:     vforml=lform;
  37:     for(lf=prev(lform); lf>=0 && vspen(table[lf][c].col); lf=prev(lf))
  38:         vforml=lf;
  39:     if (fspan(vforml,c))
  40:         continue;
  41:     switch(ct=ctype(vforml,c))
  42:         {
  43:         case 'n':
  44:         case 'a':
  45:             if (table[ldata][c].rcol)
  46:               if (lused[c]) /*Zero field width*/
  47:                 fprintf(tabout, "\\n(%du ",c+CMID);
  48:         case 'c':
  49:         case 'l':
  50:         case 'r':
  51:             if (realsplit? rused[c]: (used[c]+lused[c]))
  52:             fprintf(tabout, "\\n(%du ",c+CRIGHT);
  53:             continue;
  54:         case 's':
  55:             if (lspan(lform, c))
  56:                 fprintf(tabout, "\\n(%du ", c+CRIGHT);
  57:             continue;
  58:         }
  59:     }
  60: fprintf(tabout, "\n");
  61: }
  62: ifline(s)
  63:     char *s;
  64: {
  65: if (!point(s)) return(0);
  66: if (s[0] == '\\') s++;
  67: if (s[1] ) return(0);
  68: if (s[0] == '_') return('-');
  69: if (s[0] == '=') return('=');
  70: return(0);
  71: }
  72: need()
  73: {
  74: int texlin, horlin, i;
  75: for(texlin=horlin=i=0; i<nlin; i++)
  76:     {
  77:     if (fullbot[i]!=0)
  78:         horlin++;
  79:     else
  80:     if (instead[i]!=0)
  81:         continue;
  82:     else
  83:         texlin++;
  84:     }
  85: fprintf(tabout, ".ne %dv+%dp\n",texlin,2*horlin);
  86: }
  87: deftail()
  88: {
  89: int i, c, lf, lwid;
  90: for(i=0; i<MAXHEAD; i++)
  91:     if (linestop[i])
  92:         fprintf(tabout, ".nr #%c 0-1\n", linestop[i]+'a'-1);
  93: fprintf(tabout, ".nr #a 0-1\n");
  94: fprintf(tabout, ".eo\n");
  95: fprintf(tabout, ".de T#\n");
  96: fprintf(tabout, ".ds #d .d\n");
  97: fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
  98:     fprintf(tabout, ".mk ##\n");
  99:     fprintf(tabout, ".nr ## -1v\n");
 100:     fprintf(tabout, ".ls 1\n");
 101:     for(i=0; i<MAXHEAD; i++)
 102:         if (linestop[i])
 103:             fprintf(tabout, ".if \\n(#T>=0 .nr #%c \\n(#T\n",linestop[i]+'a'-1);
 104: if (boxflg || allflg || dboxflg) /* bottom of table line */
 105:     if (fullbot[nlin-1]==0)
 106:         {
 107:         if (!pr1403)
 108:             fprintf(tabout, ".if \\n(T. .vs \\n(.vu-\\n(.sp\n");
 109:         fprintf(tabout, ".if \\n(T. ");
 110:         drawline(nlin,0,ncol, dboxflg ? '=' : '-',1,0);
 111:         fprintf(tabout, "\n.if \\n(T. .vs\n");
 112:         /* T. is really an argument to a macro but because of
 113: 		   eqn we don't dare pass it as an argument and reference by $1 */
 114:         }
 115:     for(c=0; c<ncol; c++)
 116:         {
 117:         if ((lf=left(nlin-1,c, &lwid))>=0)
 118:             {
 119:             fprintf(tabout, ".if \\n(#%c>=0 .sp -1\n",linestop[lf]+'a'-1);
 120:             fprintf(tabout, ".if \\n(#%c>=0 ", linestop[lf]+'a'-1);
 121:             tohcol(c);
 122:             drawvert(lf, nlin-1, c, lwid);
 123:             fprintf(tabout, "\\h'|\\n(TWu'\n");
 124:             }
 125:         }
 126:     if (boxflg || allflg || dboxflg) /* right hand line */
 127:         {
 128:         fprintf(tabout, ".if \\n(#a>=0 .sp -1\n");
 129:         fprintf(tabout, ".if \\n(#a>=0 \\h'|\\n(TWu'");
 130:         drawvert (0, nlin-1, ncol, dboxflg? 2 : 1);
 131:         fprintf(tabout, "\n");
 132:         }
 133: fprintf(tabout, ".ls\n");
 134: fprintf(tabout, "..\n");
 135: fprintf(tabout, ".ec\n");
 136: }

Defined functions

Defined variables

Defined macros