1 #include <u.h> 2 #include <libc.h> 3 #include <ctype.h> 4 #include <bio.h> 5 #include <comments.h> 6 #include <path.h> 7 8 #define UNKNOWNCHAR "/sys/lib/postscript/prologues/pjw.char.ps" 9 10 char *optnames = "a:c:f:l:m:n:o:p:s:t:x:y:P:"; 11 12 Biobuf *bstdin, *bstdout, *bstderr; 13 Biobufhdr *Bstdin, *Bstdout, *Bstderr; 14 int char_no = 0; /* character to be done on a line */ 15 int line_no = 0; /* line number on a page */ 16 int page_no = 0; /* page number in a document */ 17 int in_string; /* Boolean, to know whether or not we are inside a Postscript string */ 18 int spaces = 0; 19 int tabs = 0; 20 int pages_printed; 21 double aspectratio = 1.0; 22 int copies = 1; 23 double magnification = 1.0; 24 int landscape = 0; 25 int formsperpage = 1; 26 int linesperpage = 66; 27 int pointsize = 10; 28 double xoffset = .25; 29 double yoffset = .25; 30 char *passthrough = 0; 31 double tabstop = .5; 32 static int pplistmaxsize=0; 33 34 unsigned char *pplist=0; /* bitmap list for storing pages to print */ 35 36 struct strtab { 37 int size; 38 char *str; 39 int used; 40 }; 41 42 struct strtab charcode[256] = { 43 {4, "\\000"}, {4, "\\001"}, {4, "\\002"}, {4, "\\003"}, 44 {4, "\\004"}, {4, "\\005"}, {4, "\\006"}, {4, "\\007"}, 45 {4, "\\010"}, {4, "\\011"}, {4, "\\012"}, {4, "\\013"}, 46 {4, "\\014"}, {4, "\\015"}, {4, "\\016"}, {4, "\\017"}, 47 {4, "\\020"}, {4, "\\021"}, {4, "\\022"}, {4, "\\023"}, 48 {4, "\\024"}, {4, "\\025"}, {4, "\\026"}, {4, "\\027"}, 49 {4, "\\030"}, {4, "\\031"}, {4, "\\032"}, {4, "\\033"}, 50 {4, "\\034"}, {4, "\\035"}, {4, "\\036"}, {4, "\\037"}, 51 {1, " "}, {1, "!"}, {1, "\""}, {1, "#"}, 52 {1, "$"}, {1, "%"}, {1, "&"}, {1, "'"}, 53 {2, "\\("}, {2, "\\)"}, {1, "*"}, {1, "+"}, 54 {1, ","}, {1, "-"}, {1, "."}, {1, "/"}, 55 {1, "0"}, {1, "1"}, {1, "2"}, {1, "3"}, 56 {1, "4"}, {1, "5"}, {1, "6"}, {1, "7"}, 57 {1, "8"}, {1, "9"}, {1, ":"}, {1, ";"}, 58 {1, "<"}, {1, "="}, {1, ">"}, {1, "?"}, 59 {1, "@"}, {1, "A"}, {1, "B"}, {1, "C"}, 60 {1, "D"}, {1, "E"}, {1, "F"}, {1, "G"}, 61 {1, "H"}, {1, "I"}, {1, "J"}, {1, "K"}, 62 {1, "L"}, {1, "M"}, {1, "N"}, {1, "O"}, 63 {1, "P"}, {1, "Q"}, {1, "R"}, {1, "S"}, 64 {1, "T"}, {1, "U"}, {1, "V"}, {1, "W"}, 65 {1, "X"}, {1, "Y"}, {1, "Z"}, {1, "["}, 66 {2, "\\\\"}, {1, "]"}, {1, "^"}, {1, "_"}, 67 {1, "`"}, {1, "a"}, {1, "b"}, {1, "c"}, 68 {1, "d"}, {1, "e"}, {1, "f"}, {1, "g"}, 69 {1, "h"}, {1, "i"}, {1, "j"}, {1, "k"}, 70 {1, "l"}, {1, "m"}, {1, "n"}, {1, "o"}, 71 {1, "p"}, {1, "q"}, {1, "r"}, {1, "s"}, 72 {1, "t"}, {1, "u"}, {1, "v"}, {1, "w"}, 73 {1, "x"}, {1, "y"}, {1, "z"}, {1, "{"}, 74 {1, "|"}, {1, "}"}, {1, "~"}, {4, "\\177"}, 75 {4, "\\200"}, {4, "\\201"}, {4, "\\202"}, {4, "\\203"}, 76 {4, "\\204"}, {4, "\\205"}, {4, "\\206"}, {4, "\\207"}, 77 {4, "\\210"}, {4, "\\211"}, {4, "\\212"}, {4, "\\213"}, 78 {4, "\\214"}, {4, "\\215"}, {4, "\\216"}, {4, "\\217"}, 79 {4, "\\220"}, {4, "\\221"}, {4, "\\222"}, {4, "\\223"}, 80 {4, "\\224"}, {4, "\\225"}, {4, "\\226"}, {4, "\\227"}, 81 {4, "\\230"}, {4, "\\231"}, {4, "\\232"}, {4, "\\233"}, 82 {4, "\\234"}, {4, "\\235"}, {4, "\\236"}, {4, "\\237"}, 83 {4, "\\240"}, {4, "\\241"}, {4, "\\242"}, {4, "\\243"}, 84 {4, "\\244"}, {4, "\\245"}, {4, "\\246"}, {4, "\\247"}, 85 {4, "\\250"}, {4, "\\251"}, {4, "\\252"}, {4, "\\253"}, 86 {4, "\\254"}, {4, "\\255"}, {4, "\\256"}, {4, "\\257"}, 87 {4, "\\260"}, {4, "\\261"}, {4, "\\262"}, {4, "\\263"}, 88 {4, "\\264"}, {4, "\\265"}, {4, "\\266"}, {4, "\\267"}, 89 {4, "\\270"}, {4, "\\271"}, {4, "\\272"}, {4, "\\273"}, 90 {4, "\\274"}, {4, "\\275"}, {4, "\\276"}, {4, "\\277"}, 91 {4, "\\300"}, {4, "\\301"}, {4, "\\302"}, {4, "\\303"}, 92 {4, "\\304"}, {4, "\\305"}, {4, "\\306"}, {4, "\\307"}, 93 {4, "\\310"}, {4, "\\311"}, {4, "\\312"}, {4, "\\313"}, 94 {4, "\\314"}, {4, "\\315"}, {4, "\\316"}, {4, "\\317"}, 95 {4, "\\320"}, {4, "\\321"}, {4, "\\322"}, {4, "\\323"}, 96 {4, "\\324"}, {4, "\\325"}, {4, "\\326"}, {4, "\\327"}, 97 {4, "\\330"}, {4, "\\331"}, {4, "\\332"}, {4, "\\333"}, 98 {4, "\\334"}, {4, "\\335"}, {4, "\\336"}, {4, "\\337"}, 99 {4, "\\340"}, {4, "\\341"}, {4, "\\342"}, {4, "\\343"}, 100 {4, "\\344"}, {4, "\\345"}, {4, "\\346"}, {4, "\\347"}, 101 {4, "\\350"}, {4, "\\351"}, {4, "\\352"}, {4, "\\353"}, 102 {4, "\\354"}, {4, "\\355"}, {4, "\\356"}, {4, "\\357"}, 103 {4, "\\360"}, {4, "\\361"}, {4, "\\362"}, {4, "\\363"}, 104 {4, "\\364"}, {4, "\\365"}, {4, "\\366"}, {4, "\\367"}, 105 {4, "\\370"}, {4, "\\371"}, {4, "\\372"}, {4, "\\373"}, 106 {4, "\\374"}, {4, "\\375"}, {4, "\\376"}, {4, "\\377"} 107 }; 108 109 #define FONTABSIZE 27 110 111 struct strtab fontname[FONTABSIZE] = { 112 {19, "LucidaSansUnicode00", 0}, 113 {19, "LucidaSansUnicode01", 0}, 114 {19, "LucidaSansUnicode02", 0}, 115 {19, "LucidaSansUnicode03", 0}, 116 {19, "LucidaSansUnicode04", 0}, 117 {19, "LucidaSansUnicode05", 0}, 118 {0, "", 0}, 119 {0, "", 0}, 120 {0, "", 0}, 121 {0, "", 0}, 122 {0, "", 0}, 123 {0, "", 0}, 124 {0, "", 0}, 125 {0, "", 0}, 126 {0, "", 0}, 127 {0, "", 0}, 128 {0, "", 0}, 129 {0, "", 0}, 130 {0, "", 0}, 131 {0, "", 0}, 132 {19, "LucidaSansUnicode20", 0}, 133 {19, "LucidaSansUnicode21", 0}, 134 {19, "LucidaSansUnicode22", 0}, 135 {0, "", 0}, 136 {19, "LucidaSansUnicode24", 0}, 137 {19, "LucidaSansUnicode25", 0}, 138 {7, "Courier", 0} 139 }; 140 141 /* This was taken from postprint */ 142 143 int 144 cat(char *filename) { 145 Biobuf *bfile; 146 Biobufhdr *Bfile; 147 int n; 148 static char buf[Bsize]; 149 150 bstdin = Bopen(filename, 0); 151 if (bstdin == 0) { 152 return(1); 153 } 154 Bstdin = &(bstdin->Biobufhdr); 155 if ((bfile = Bopen(filename, OREAD)) == 0) { 156 return(1); 157 } 158 Bfile = &(bfile->Biobufhdr); 159 while ((n=Bread(Bfile, buf, Bsize)) > 0) { 160 if (Bwrite(Bstdout, buf, n) != n) { 161 return(1); 162 } 163 } 164 if (n != 0) { 165 return(1); 166 } 167 return(0); 168 } 169 170 void 171 prologues(void) { 172 Bprint(Bstdout, "%s", CONFORMING); 173 Bprint(Bstdout, "%s %s\n", VERSION, PROGRAMVERSION); 174 Bprint(Bstdout, "%s %s\n", DOCUMENTFONTS, ATEND); 175 Bprint(Bstdout, "%s %s\n", PAGES, ATEND); 176 Bprint(Bstdout, "%s", ENDCOMMENTS); 177 178 if (cat(POSTPRINT)) { 179 Bprint(Bstderr, "can't read %s", POSTPRINT); 180 exits("prologue"); 181 } 182 183 if (DOROUND) 184 cat(ROUNDPAGE); 185 186 Bprint(Bstdout, "/f {findfont pointsize scalefont setfont} bind def\n"); 187 Bprint(Bstdout, "/tabstop %g def\n", tabstop); 188 Bprint(Bstdout, "/tabwidth /Courier f (nnnnnnnn) stringwidth pop def\n"); 189 Bprint(Bstdout, "/tab {tabwidth 0 ne {currentpoint 3 1 roll exch tabwidth mul add tabwidth\n"); 190 Bprint(Bstdout, "\tdiv truncate tabwidth mul exch moveto} if} bind def\n"); 191 Bprint(Bstdout, "/spacewidth /%s f ( ) stringwidth pop def\n", fontname[0].str); 192 Bprint(Bstdout, "/sp {spacewidth mul 0 rmoveto} bind def\n"); 193 Bprint(Bstdout, "%s", ENDPROLOG); 194 Bprint(Bstdout, "%s", BEGINSETUP); 195 Bprint(Bstdout, "mark\n"); 196 197 if (formsperpage > 1) { 198 Bprint(Bstdout, "%s %d\n", FORMSPERPAGE, formsperpage); 199 Bprint(Bstdout, "/formsperpage %d def\n", formsperpage); 200 } 201 if (aspectratio != 1) Bprint(Bstdout, "/aspectratio %g def\n", aspectratio); 202 if (copies != 1) Bprint(Bstdout, "/#copies %d store\n", copies); 203 if (landscape) Bprint(Bstdout, "/landscape true def\n"); 204 if (magnification != 1) Bprint(Bstdout, "/magnification %s def\n", magnification); 205 if (pointsize != 10) Bprint(Bstdout, "/pointsize %d def\n", pointsize); 206 if (xoffset != .25) Bprint(Bstdout, "/xoffset %g def\n", xoffset); 207 if (yoffset != .25) Bprint(Bstdout, "/yoffset %g def\n", yoffset); 208 cat(ENCODINGDIR"/Latin1.enc"); 209 if (passthrough != 0) Bprint(Bstdout, "%s\n", passthrough); 210 Bprint(Bstdout, "setup\n"); 211 if (formsperpage > 1) { 212 cat(FORMFILE); 213 Bprint(Bstdout, "%d setupforms \n", formsperpage); 214 } 215 if (cat(UNKNOWNCHAR)) 216 Bprint(Bstderr, "cannot open %s\n", UNKNOWNCHAR); 217 Bprint(Bstdout, "%s", ENDSETUP); 218 } 219 220 int 221 pageon(void) { 222 if (pplist == 0 && page_no != 0) return(1); /* no page list, print all pages */ 223 if (page_no/8 < pplistmaxsize && (pplist[page_no/8] & 1<<(page_no%8))) 224 return(1); 225 else 226 return(0); 227 } 228 229 void 230 startpage(void) { 231 ++char_no; 232 ++line_no; 233 ++page_no; 234 if (pageon()) { 235 ++pages_printed; 236 Bprint(Bstdout, "%s %d %d\n", PAGE, page_no, pages_printed); 237 Bprint(Bstdout, "/saveobj save def\n"); 238 Bprint(Bstdout, "mark\n"); 239 Bprint(Bstdout, "%d pagesetup\n", pages_printed); 240 } 241 } 242 243 void 244 endpage(void) { 245 line_no = 0; 246 char_no = 0; 247 if (pageon()) { 248 Bprint(Bstdout, "cleartomark\n"); 249 Bprint(Bstdout, "showpage\n"); 250 Bprint(Bstdout, "saveobj restore\n"); 251 Bprint(Bstdout, "%s %d %d\n", ENDPAGE, page_no, pages_printed); 252 } 253 } 254 255 void 256 startstring(void) { 257 if (!in_string) { 258 if (pageon()) Bprint(Bstdout, "("); 259 in_string = 1; 260 } 261 } 262 263 void 264 endstring(void) { 265 if (in_string) { 266 if (pageon()) Bprint(Bstdout, ") show "); 267 in_string = 0; 268 } 269 } 270 271 void 272 prspace(void) { 273 if (spaces) { 274 endstring(); 275 if (pageon()) Bprint(Bstdout, "%d sp ", spaces); 276 spaces = 0; 277 } 278 } 279 280 void 281 prtab(void) { 282 if (tabs) { 283 endstring(); 284 if (pageon()) Bprint(Bstdout, "%d tab ", tabs); 285 tabs = 0; 286 } 287 } 288 289 void 290 txt2post(void) { 291 int lastfont = -1; 292 int lastchar = -1; 293 int thisfont, thischar; 294 long r; 295 296 in_string = 0; 297 char_no = 0; 298 line_no = 0; 299 page_no = 0; 300 spaces = 0; 301 fontname[0].used++; 302 while ((r=Bgetrune(Bstdin)) >= 0) { 303 thischar = r & 0xff; 304 thisfont = (r>>8) & 0xff; 305 306 if (line_no == 0 && char_no == 0) 307 startpage(); 308 309 if (line_no == 1 && char_no == 1) { 310 if (pageon()) Bprint(Bstdout, " /%s f\n", fontname[thisfont].str); 311 lastfont = thisfont; 312 } 313 314 switch (r) { 315 case ' ': 316 prtab(); 317 if (lastfont > 0) { 318 spaces++; 319 continue; 320 } 321 break; 322 case '\n': 323 case '\f': 324 startstring(); 325 if (pageon()) Bprint(Bstdout, ")l\n"); 326 char_no = 1; 327 in_string = 0; 328 spaces = 0; 329 tabs = 0; 330 if (++line_no > linesperpage || r == '\f') { 331 endpage(); 332 } 333 lastchar = -1; 334 continue; 335 case '\t': 336 prspace(); 337 tabs++; 338 char_no++; 339 lastchar = -1; 340 continue; 341 case '\b': 342 /* just toss out backspaces for now */ 343 if (lastchar != -1) { 344 endstring(); 345 if (pageon()) Bprint(Bstdout, "(%s) stringwidth pop neg 0 rmoveto ", charcode[lastchar].str); 346 } 347 char_no++; 348 lastchar = -1; 349 continue; 350 } 351 352 /* do something if font is out of table range */ 353 if (thisfont>=FONTABSIZE || fontname[thisfont].size == 0) { 354 prspace(); 355 prtab(); 356 endstring(); 357 Bprint(Bstdout, "pw "); 358 char_no++; 359 lastchar = -1; 360 continue; 361 } 362 363 if (thisfont != lastfont) { 364 endstring(); 365 if (pageon()) { 366 Bprint(Bstdout, "/%s f\n", fontname[thisfont].str); 367 } 368 fontname[thisfont].used++; 369 } 370 prspace(); 371 prtab(); 372 startstring(); 373 if (pageon()) Bprint(Bstdout, "%s", charcode[thischar].str); 374 /* if (pageon()) Bprint(Bstdout, "%2.2x", thischar); /* try hex strings*/ 375 char_no++; 376 lastchar = thischar; 377 lastfont = thisfont; 378 } 379 if (line_no != 0 || char_no != 0) { 380 if (char_no != 1) { 381 Bprint(Bstderr, "premature EOF: newline appended\n"); 382 startstring(); 383 if (pageon()) Bprint(Bstdout, ")l\n"); 384 } 385 endpage(); 386 } 387 } 388 389 void 390 pagelist(char *list) { 391 char c; 392 int n, m; 393 int state, start, end; 394 395 if (list == 0) return; 396 state = 1; 397 while ((c=*list) != '\0') { 398 n = 0; 399 while (isdigit(c)) { 400 n = n * 10 + c - '0'; 401 c = *++list; 402 } 403 switch (state) { 404 case 1: 405 start = n; 406 case 2: 407 if (n/8+1 > pplistmaxsize) { 408 pplistmaxsize = n/8+1; 409 if ((pplist = realloc(pplist, n/8+1)) == 0) { 410 Bprint(Bstderr, "cannot allocate memory for page list\n"); 411 exits("malloc"); 412 } 413 } 414 for (m=start; m<=n; m++) 415 pplist[m/8] |= 1<<(m%8); 416 break; 417 } 418 switch (c) { 419 case '-': 420 state = 2; 421 list++; 422 break; 423 case ',': 424 state = 1; 425 list++; 426 break; 427 case '\0': 428 break; 429 } 430 } 431 } 432 433 void 434 finish(void) { 435 int i; 436 437 Bprint(Bstdout, "%s", TRAILER); 438 Bprint(Bstdout, "done\n"); 439 Bprint(Bstdout, "%s", DOCUMENTFONTS); 440 441 for (i=0; i<FONTABSIZE; i++) 442 if (fontname[i].used) 443 Bprint(Bstdout, " %s", fontname[i].str); 444 Bprint(Bstdout, "\n"); 445 446 Bprint(Bstdout, "%s %d\n", PAGES, pages_printed); 447 448 } 449 450 main(int argc, char *argv[]) { 451 int i; 452 char *t; 453 Biobuf *input; 454 455 if ((bstderr = (Biobuf *)malloc(sizeof(Biobuf))) < (Biobuf *)0) 456 exits("malloc"); 457 if (Binit(bstderr, 2, OWRITE) == Beof) 458 exits("Binit"); 459 Bstderr = &(bstderr->Biobufhdr); 460 461 if ((bstdout = (Biobuf *)malloc(sizeof(Biobuf))) < (Biobuf *)0) 462 exits("malloc"); 463 if (Binit(bstdout, 1, OWRITE) == Beof) 464 exits("Binit"); 465 Bstdout = &(bstdout->Biobufhdr); 466 467 ARGBEGIN{ 468 case 'a': /* aspect ratio */ 469 aspectratio = atof(ARGF()); 470 break; 471 case 'c': /* copies */ 472 copies = atoi(ARGF()); 473 break; 474 case 'f': /* primary font, for now */ 475 t = ARGF(); 476 fontname[0].str = malloc(strlen(t)+1); 477 strcpy(fontname[0].str, t); 478 break; 479 case 'l': /* lines per page */ 480 linesperpage = atoi(ARGF()); 481 break; 482 case 'm': /* magnification */ 483 magnification = atof(ARGF()); 484 break; 485 case 'n': /* forms per page */ 486 formsperpage = atoi(ARGF()); 487 break; 488 case 'o': /* output page list */ 489 pagelist(ARGF()); 490 break; 491 case 'p': /* landscape or portrait mode */ 492 if ( ARGF()[0] == 'l' ) 493 landscape = 1; 494 else 495 landscape = 0; 496 break; 497 case 's': /* point size */ 498 pointsize = atoi(ARGF()); 499 break; 500 case 't': /* tabstop */ 501 tabstop = atof(ARGF()); 502 break; 503 case 'x': /* shift things horizontally */ 504 xoffset = atof(ARGF()); 505 break; 506 507 case 'y': /* and vertically on the page */ 508 yoffset = atof(ARGF()); 509 break; 510 case 'P': /* PostScript pass through */ 511 t = ARGF(); 512 i = strlen(t) + 1; 513 passthrough = malloc(i); 514 if (passthrough == 0) { 515 Bprint(Bstderr, "cannot allocate memory for argument string\n"); 516 exits("malloc"); 517 } 518 strncpy(passthrough, t, i); 519 break; 520 default: /* don't know what to do for ch */ 521 Bprint(Bstderr, "unknown option %C\n", ARGC()); 522 break; 523 }ARGEND; 524 prologues(); 525 if (argc <= 0) { 526 if ((bstdin = (Biobuf *)malloc(sizeof(Biobuf))) < (Biobuf *)0) 527 exits("malloc"); 528 if (Binit(bstdin, 0, OREAD) == Beof) { 529 fprint(2, "cannot Binit stdin\n"); 530 exits("Binit"); 531 } 532 Bstdin = &(bstdin->Biobufhdr); 533 txt2post(); 534 } 535 for (i=0; i<argc; i++) { 536 bstdin = Bopen(argv[i], 0); 537 if (bstdin == 0) { 538 fprint(2, "cannot open file %s\n", argv[i]); 539 continue; 540 } 541 Bstdin = &(bstdin->Biobufhdr); 542 txt2post(); 543 } 544 finish(); 545 exits(""); 546 } 547