1 /* tg.c 4.1 83/02/12 */ 2 3 /* tg.c: process included text blocks */ 4 # include "t..c" 5 gettext(sp, ilin,icol, fn, sz) 6 char *sp, *fn, *sz; 7 { 8 /* get a section of text */ 9 char line[256]; 10 int oname; 11 char *vs; 12 if (texname==0) error("Too many text block diversions"); 13 if (textflg==0) 14 { 15 fprintf(tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */ 16 textflg=1; 17 } 18 fprintf(tabout, ".eo\n"); 19 fprintf(tabout, ".am %02d\n", icol+80); 20 fprintf(tabout, ".br\n"); 21 fprintf(tabout, ".di %c+\n", texname); 22 rstofill(); 23 if (fn && *fn) fprintf(tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn); 24 fprintf(tabout, ".ft \\n(.f\n"); /* protect font */ 25 vs = vsize[stynum[ilin]][icol]; 26 if ((sz && *sz) || (vs && *vs)) 27 { 28 fprintf(tabout, ".nr %d \\n(.v\n", S2); 29 if (vs==0 || *vs==0) vs= "\\n(.s+2"; 30 if (sz && *sz) 31 fprintf(tabout, ".ps %s\n",sz); 32 fprintf(tabout, ".vs %s\n",vs); 33 fprintf(tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S2,S2); 34 } 35 if (cll[icol][0]) 36 fprintf(tabout, ".ll %sn\n", cll[icol]); 37 else 38 fprintf(tabout, ".ll \\n(%du*%du/%du\n",SL,ctspan(ilin,icol),ncol+1); 39 fprintf(tabout,".if \\n(.l<\\n(%d .ll \\n(%du\n", icol+CRIGHT, icol+CRIGHT); 40 if (ctype(ilin,icol)=='a') 41 fprintf(tabout, ".ll -2n\n"); 42 fprintf(tabout, ".in 0\n"); 43 while (gets1(line)) 44 { 45 if (line[0]=='T' && line[1]=='}' && line[2]== tab) break; 46 if (match("T}", line)) break; 47 fprintf(tabout, "%s\n", line); 48 } 49 if (fn && *fn) fprintf(tabout, ".ft \\n(%d\n", S1); 50 if (sz && *sz) fprintf(tabout, ".br\n.ps\n.vs\n"); 51 fprintf(tabout, ".br\n"); 52 fprintf(tabout, ".di\n"); 53 fprintf(tabout, ".nr %c| \\n(dn\n", texname); 54 fprintf(tabout, ".nr %c- \\n(dl\n", texname); 55 fprintf(tabout, "..\n"); 56 fprintf(tabout, ".ec \\\n"); 57 /* copy remainder of line */ 58 if (line[2]) 59 tcopy (sp, line+3); 60 else 61 *sp=0; 62 oname=texname; 63 texname = texstr[++texct]; 64 return(oname); 65 } 66 untext() 67 { 68 rstofill(); 69 fprintf(tabout, ".nf\n"); 70 fprintf(tabout, ".ll \\n(%du\n", SL); 71 } 72