projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 476fcd16 SL |
1 | #ifndef lint |
| 2 | static char sccsid[] = "@(#)tg.c 4.2 %G%"; | |
| 3 | #endif | |
| 33b55b10 BS |
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 | } |