1: #ifndef lint 2: static char sccsid[] = "@(#)tg.c 4.2 8/11/83"; 3: #endif 4: 5: /* tg.c: process included text blocks */ 6: # include "t..c" 7: gettext(sp, ilin,icol, fn, sz) 8: char *sp, *fn, *sz; 9: { 10: /* get a section of text */ 11: char line[256]; 12: int oname; 13: char *vs; 14: if (texname==0) error("Too many text block diversions"); 15: if (textflg==0) 16: { 17: fprintf(tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */ 18: textflg=1; 19: } 20: fprintf(tabout, ".eo\n"); 21: fprintf(tabout, ".am %02d\n", icol+80); 22: fprintf(tabout, ".br\n"); 23: fprintf(tabout, ".di %c+\n", texname); 24: rstofill(); 25: if (fn && *fn) fprintf(tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn); 26: fprintf(tabout, ".ft \\n(.f\n"); /* protect font */ 27: vs = vsize[stynum[ilin]][icol]; 28: if ((sz && *sz) || (vs && *vs)) 29: { 30: fprintf(tabout, ".nr %d \\n(.v\n", S2); 31: if (vs==0 || *vs==0) vs= "\\n(.s+2"; 32: if (sz && *sz) 33: fprintf(tabout, ".ps %s\n",sz); 34: fprintf(tabout, ".vs %s\n",vs); 35: fprintf(tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S2,S2); 36: } 37: if (cll[icol][0]) 38: fprintf(tabout, ".ll %sn\n", cll[icol]); 39: else 40: fprintf(tabout, ".ll \\n(%du*%du/%du\n",SL,ctspan(ilin,icol),ncol+1); 41: fprintf(tabout,".if \\n(.l<\\n(%d .ll \\n(%du\n", icol+CRIGHT, icol+CRIGHT); 42: if (ctype(ilin,icol)=='a') 43: fprintf(tabout, ".ll -2n\n"); 44: fprintf(tabout, ".in 0\n"); 45: while (gets1(line)) 46: { 47: if (line[0]=='T' && line[1]=='}' && line[2]== tab) break; 48: if (match("T}", line)) break; 49: fprintf(tabout, "%s\n", line); 50: } 51: if (fn && *fn) fprintf(tabout, ".ft \\n(%d\n", S1); 52: if (sz && *sz) fprintf(tabout, ".br\n.ps\n.vs\n"); 53: fprintf(tabout, ".br\n"); 54: fprintf(tabout, ".di\n"); 55: fprintf(tabout, ".nr %c| \\n(dn\n", texname); 56: fprintf(tabout, ".nr %c- \\n(dl\n", texname); 57: fprintf(tabout, "..\n"); 58: fprintf(tabout, ".ec \\\n"); 59: /* copy remainder of line */ 60: if (line[2]) 61: tcopy (sp, line+3); 62: else 63: *sp=0; 64: oname=texname; 65: texname = texstr[++texct]; 66: return(oname); 67: } 68: untext() 69: { 70: rstofill(); 71: fprintf(tabout, ".nf\n"); 72: fprintf(tabout, ".ll \\n(%du\n", SL); 73: }