123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565 |
- #include <u.h>
- #include <libc.h>
- #include <ctype.h>
- #include <bio.h>
- #include <comments.h>
- #include <path.h>
- #define UNKNOWNCHAR "/sys/lib/postscript/prologues/pjw.char.ps"
- char *optnames = "a:c:f:l:m:n:o:p:s:t:x:y:P:";
- Biobuf *bstdin, *bstdout, *bstderr;
- Biobufhdr *Bstdin, *Bstdout, *Bstderr;
- int char_no = 0; /* character to be done on a line */
- int line_no = 0; /* line number on a page */
- int page_no = 0; /* page number in a document */
- int in_string; /* Boolean, to know whether or not we are inside a Postscript string */
- int spaces = 0;
- int tabs = 0;
- int pages_printed;
- double aspectratio = 1.0;
- int copies = 1;
- double magnification = 1.0;
- int landscape = 0;
- int formsperpage = 1;
- int linesperpage = 66;
- int pointsize = 10;
- double xoffset = .25;
- double yoffset = .25;
- char *passthrough = 0;
- static int pplistmaxsize=0;
- unsigned char *pplist=0; /* bitmap list for storing pages to print */
- struct strtab {
- int size;
- char *str;
- int used;
- };
- struct strtab charcode[256] = {
- {4, "\\000"}, {4, "\\001"}, {4, "\\002"}, {4, "\\003"},
- {4, "\\004"}, {4, "\\005"}, {4, "\\006"}, {4, "\\007"},
- {4, "\\010"}, {4, "\\011"}, {4, "\\012"}, {4, "\\013"},
- {4, "\\014"}, {4, "\\015"}, {4, "\\016"}, {4, "\\017"},
- {4, "\\020"}, {4, "\\021"}, {4, "\\022"}, {4, "\\023"},
- {4, "\\024"}, {4, "\\025"}, {4, "\\026"}, {4, "\\027"},
- {4, "\\030"}, {4, "\\031"}, {4, "\\032"}, {4, "\\033"},
- {4, "\\034"}, {4, "\\035"}, {4, "\\036"}, {4, "\\037"},
- {1, " "}, {1, "!"}, {1, "\""}, {1, "#"},
- {1, "$"}, {1, "%"}, {1, "&"}, {1, "'"},
- {2, "\\("}, {2, "\\)"}, {1, "*"}, {1, "+"},
- {1, ","}, {1, "-"}, {1, "."}, {1, "/"},
- {1, "0"}, {1, "1"}, {1, "2"}, {1, "3"},
- {1, "4"}, {1, "5"}, {1, "6"}, {1, "7"},
- {1, "8"}, {1, "9"}, {1, ":"}, {1, ";"},
- {1, "<"}, {1, "="}, {1, ">"}, {1, "?"},
- {1, "@"}, {1, "A"}, {1, "B"}, {1, "C"},
- {1, "D"}, {1, "E"}, {1, "F"}, {1, "G"},
- {1, "H"}, {1, "I"}, {1, "J"}, {1, "K"},
- {1, "L"}, {1, "M"}, {1, "N"}, {1, "O"},
- {1, "P"}, {1, "Q"}, {1, "R"}, {1, "S"},
- {1, "T"}, {1, "U"}, {1, "V"}, {1, "W"},
- {1, "X"}, {1, "Y"}, {1, "Z"}, {1, "["},
- {2, "\\\\"}, {1, "]"}, {1, "^"}, {1, "_"},
- {1, "`"}, {1, "a"}, {1, "b"}, {1, "c"},
- {1, "d"}, {1, "e"}, {1, "f"}, {1, "g"},
- {1, "h"}, {1, "i"}, {1, "j"}, {1, "k"},
- {1, "l"}, {1, "m"}, {1, "n"}, {1, "o"},
- {1, "p"}, {1, "q"}, {1, "r"}, {1, "s"},
- {1, "t"}, {1, "u"}, {1, "v"}, {1, "w"},
- {1, "x"}, {1, "y"}, {1, "z"}, {1, "{"},
- {1, "|"}, {1, "}"}, {1, "~"}, {4, "\\177"},
- {4, "\\200"}, {4, "\\201"}, {4, "\\202"}, {4, "\\203"},
- {4, "\\204"}, {4, "\\205"}, {4, "\\206"}, {4, "\\207"},
- {4, "\\210"}, {4, "\\211"}, {4, "\\212"}, {4, "\\213"},
- {4, "\\214"}, {4, "\\215"}, {4, "\\216"}, {4, "\\217"},
- {4, "\\220"}, {4, "\\221"}, {4, "\\222"}, {4, "\\223"},
- {4, "\\224"}, {4, "\\225"}, {4, "\\226"}, {4, "\\227"},
- {4, "\\230"}, {4, "\\231"}, {4, "\\232"}, {4, "\\233"},
- {4, "\\234"}, {4, "\\235"}, {4, "\\236"}, {4, "\\237"},
- {4, "\\240"}, {4, "\\241"}, {4, "\\242"}, {4, "\\243"},
- {4, "\\244"}, {4, "\\245"}, {4, "\\246"}, {4, "\\247"},
- {4, "\\250"}, {4, "\\251"}, {4, "\\252"}, {4, "\\253"},
- {4, "\\254"}, {4, "\\255"}, {4, "\\256"}, {4, "\\257"},
- {4, "\\260"}, {4, "\\261"}, {4, "\\262"}, {4, "\\263"},
- {4, "\\264"}, {4, "\\265"}, {4, "\\266"}, {4, "\\267"},
- {4, "\\270"}, {4, "\\271"}, {4, "\\272"}, {4, "\\273"},
- {4, "\\274"}, {4, "\\275"}, {4, "\\276"}, {4, "\\277"},
- {4, "\\300"}, {4, "\\301"}, {4, "\\302"}, {4, "\\303"},
- {4, "\\304"}, {4, "\\305"}, {4, "\\306"}, {4, "\\307"},
- {4, "\\310"}, {4, "\\311"}, {4, "\\312"}, {4, "\\313"},
- {4, "\\314"}, {4, "\\315"}, {4, "\\316"}, {4, "\\317"},
- {4, "\\320"}, {4, "\\321"}, {4, "\\322"}, {4, "\\323"},
- {4, "\\324"}, {4, "\\325"}, {4, "\\326"}, {4, "\\327"},
- {4, "\\330"}, {4, "\\331"}, {4, "\\332"}, {4, "\\333"},
- {4, "\\334"}, {4, "\\335"}, {4, "\\336"}, {4, "\\337"},
- {4, "\\340"}, {4, "\\341"}, {4, "\\342"}, {4, "\\343"},
- {4, "\\344"}, {4, "\\345"}, {4, "\\346"}, {4, "\\347"},
- {4, "\\350"}, {4, "\\351"}, {4, "\\352"}, {4, "\\353"},
- {4, "\\354"}, {4, "\\355"}, {4, "\\356"}, {4, "\\357"},
- {4, "\\360"}, {4, "\\361"}, {4, "\\362"}, {4, "\\363"},
- {4, "\\364"}, {4, "\\365"}, {4, "\\366"}, {4, "\\367"},
- {4, "\\370"}, {4, "\\371"}, {4, "\\372"}, {4, "\\373"},
- {4, "\\374"}, {4, "\\375"}, {4, "\\376"}, {4, "\\377"}
- };
- #define FONTABSIZE 0x27
- struct strtab fontname[FONTABSIZE] = {
- {19, "LucidaSansUnicode00", 0},
- {19, "LucidaSansUnicode01", 0},
- {19, "LucidaSansUnicode02", 0},
- {19, "LucidaSansUnicode03", 0},
- {19, "LucidaSansUnicode04", 0},
- {19, "LucidaSansUnicode05", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {0, "", 0},
- {19, "LucidaSansUnicode20", 0},
- {19, "LucidaSansUnicode21", 0},
- {19, "LucidaSansUnicode22", 0},
- {0, "", 0},
- {19, "LucidaSansUnicode24", 0},
- {19, "LucidaSansUnicode25", 0},
- {7, "Courier", 0}
- };
- /* This was taken from postprint */
- int
- cat(char *filename) {
- Biobuf *bfile;
- Biobufhdr *Bfile;
- int n;
- static char buf[Bsize];
- bstdin = Bopen(filename, 0);
- if (bstdin == 0) {
- return(1);
- }
- Bstdin = &(bstdin->Biobufhdr);
- if ((bfile = Bopen(filename, OREAD)) == 0) {
- return(1);
- }
- Bfile = &(bfile->Biobufhdr);
- while ((n=Bread(Bfile, buf, Bsize)) > 0) {
- if (Bwrite(Bstdout, buf, n) != n) {
- return(1);
- }
- }
- if (n != 0) {
- return(1);
- }
- return(0);
- }
- void
- prologues(void) {
- char *ts;
- int tabstop;
- Bprint(Bstdout, "%s", CONFORMING);
- Bprint(Bstdout, "%s %s\n", VERSION, PROGRAMVERSION);
- Bprint(Bstdout, "%s %s\n", DOCUMENTFONTS, ATEND);
- Bprint(Bstdout, "%s %s\n", PAGES, ATEND);
- Bprint(Bstdout, "%s", ENDCOMMENTS);
- if (cat(POSTPRINT)) {
- Bprint(Bstderr, "can't read %s", POSTPRINT);
- exits("prologue");
- }
- if (DOROUND)
- cat(ROUNDPAGE);
- tabstop = 0;
- ts = getenv("tabstop");
- if(ts != nil)
- tabstop = strtol(ts, nil, 0);
- if(tabstop == 0)
- tabstop = 8;
- Bprint(Bstdout, "/f {findfont pointsize scalefont setfont} bind def\n");
- Bprint(Bstdout, "/tabwidth /Courier f (");
- while(tabstop--)
- Bputc(Bstdout, 'n');
- Bprint(Bstdout, ") stringwidth pop def\n");
- Bprint(Bstdout, "/tab {tabwidth 0 ne {currentpoint 3 1 roll exch tabwidth mul add tabwidth\n");
- Bprint(Bstdout, "\tdiv truncate tabwidth mul exch moveto} if} bind def\n");
- Bprint(Bstdout, "/spacewidth /%s f ( ) stringwidth pop def\n", fontname[0].str);
- Bprint(Bstdout, "/sp {spacewidth mul 0 rmoveto} bind def\n");
- Bprint(Bstdout, "%s", ENDPROLOG);
- Bprint(Bstdout, "%s", BEGINSETUP);
- Bprint(Bstdout, "mark\n");
- if (formsperpage > 1) {
- Bprint(Bstdout, "%s %d\n", FORMSPERPAGE, formsperpage);
- Bprint(Bstdout, "/formsperpage %d def\n", formsperpage);
- }
- if (aspectratio != 1) Bprint(Bstdout, "/aspectratio %g def\n", aspectratio);
- if (copies != 1) Bprint(Bstdout, "/#copies %d store\n", copies);
- if (landscape) Bprint(Bstdout, "/landscape true def\n");
- if (magnification != 1) Bprint(Bstdout, "/magnification %s def\n", magnification);
- if (pointsize != 10) Bprint(Bstdout, "/pointsize %d def\n", pointsize);
- if (xoffset != .25) Bprint(Bstdout, "/xoffset %g def\n", xoffset);
- if (yoffset != .25) Bprint(Bstdout, "/yoffset %g def\n", yoffset);
- cat(ENCODINGDIR"/Latin1.enc");
- if (passthrough != 0) Bprint(Bstdout, "%s\n", passthrough);
- Bprint(Bstdout, "setup\n");
- if (formsperpage > 1) {
- cat(FORMFILE);
- Bprint(Bstdout, "%d setupforms \n", formsperpage);
- }
- if (cat(UNKNOWNCHAR))
- Bprint(Bstderr, "cannot open %s\n", UNKNOWNCHAR);
- Bprint(Bstdout, "%s", ENDSETUP);
- }
- int
- pageon(void) {
- if (pplist == 0 && page_no != 0) return(1); /* no page list, print all pages */
- if (page_no/8 < pplistmaxsize && (pplist[page_no/8] & 1<<(page_no%8)))
- return(1);
- else
- return(0);
- }
- void
- startpage(void) {
- ++char_no;
- ++line_no;
- ++page_no;
- if (pageon()) {
- ++pages_printed;
- Bprint(Bstdout, "%s %d %d\n", PAGE, page_no, pages_printed);
- Bprint(Bstdout, "/saveobj save def\n");
- Bprint(Bstdout, "mark\n");
- Bprint(Bstdout, "%d pagesetup\n", pages_printed);
- }
- }
- void
- endpage(void) {
- line_no = 0;
- char_no = 0;
- if (pageon()) {
- Bprint(Bstdout, "cleartomark\n");
- Bprint(Bstdout, "showpage\n");
- Bprint(Bstdout, "saveobj restore\n");
- Bprint(Bstdout, "%s %d %d\n", ENDPAGE, page_no, pages_printed);
- }
- }
- void
- startstring(void) {
- if (!in_string) {
- if (pageon()) Bprint(Bstdout, "(");
- in_string = 1;
- }
- }
- void
- endstring(void) {
- if (in_string) {
- if (pageon()) Bprint(Bstdout, ") show ");
- in_string = 0;
- }
- }
- void
- prspace(void) {
- if (spaces) {
- endstring();
- if (pageon()) Bprint(Bstdout, "%d sp ", spaces);
- spaces = 0;
- }
- }
- void
- prtab(void) {
- if (tabs) {
- endstring();
- if (pageon()) Bprint(Bstdout, "%d tab ", tabs);
- tabs = 0;
- }
- }
- void
- txt2post(void) {
- int lastfont = -1;
- int lastchar = -1;
- int thisfont, thischar;
- long r;
- in_string = 0;
- char_no = 0;
- line_no = 0;
- page_no = 0;
- spaces = 0;
- fontname[0].used++;
- while ((r=Bgetrune(Bstdin)) >= 0) {
- thischar = r & 0xff;
- thisfont = (r>>8) & 0xff;
- if (line_no == 0 && char_no == 0)
- startpage();
- if (line_no == 1 && char_no == 1) {
- if (pageon()) Bprint(Bstdout, " /%s f\n", fontname[thisfont].str);
- lastfont = thisfont;
- }
- switch (r) {
- case ' ':
- prtab();
- if (lastfont > 0) {
- spaces++;
- continue;
- }
- break;
- case '\n':
- case '\f':
- startstring();
- if (pageon()) Bprint(Bstdout, ")l\n");
- char_no = 1;
- in_string = 0;
- spaces = 0;
- tabs = 0;
- if (++line_no > linesperpage || r == '\f') {
- endpage();
- }
- lastchar = -1;
- continue;
- case '\t':
- prspace();
- tabs++;
- char_no++;
- lastchar = -1;
- continue;
- case '\b':
- /* just toss out backspaces for now */
- if (lastchar != -1) {
- endstring();
- if (pageon()) Bprint(Bstdout, "(%s) stringwidth pop neg 0 rmoveto ", charcode[lastchar].str);
- }
- char_no++;
- lastchar = -1;
- continue;
- }
- /* do something if font is out of table range */
- if (thisfont>=FONTABSIZE || fontname[thisfont].size == 0) {
- prspace();
- prtab();
- endstring();
- Bprint(Bstdout, "pw ");
- char_no++;
- lastchar = -1;
- continue;
- }
- if (thisfont != lastfont) {
- endstring();
- if (pageon()) {
- Bprint(Bstdout, "/%s f\n", fontname[thisfont].str);
- }
- fontname[thisfont].used++;
- }
- prspace();
- prtab();
- startstring();
- if (pageon()) Bprint(Bstdout, "%s", charcode[thischar].str);
- /* if (pageon()) Bprint(Bstdout, "%2.2x", thischar); /* try hex strings*/
- char_no++;
- lastchar = thischar;
- lastfont = thisfont;
- }
- if (line_no != 0 || char_no != 0) {
- if (char_no != 1) {
- Bprint(Bstderr, "premature EOF: newline appended\n");
- startstring();
- if (pageon()) Bprint(Bstdout, ")l\n");
- }
- endpage();
- }
- }
- void
- pagelist(char *list) {
- char c;
- int n, m;
- int state, start, end;
- if (list == 0) return;
- state = 1;
- while ((c=*list) != '\0') {
- n = 0;
- while (isdigit(c)) {
- n = n * 10 + c - '0';
- c = *++list;
- }
- switch (state) {
- case 1:
- start = n;
- case 2:
- if (n/8+1 > pplistmaxsize) {
- pplistmaxsize = n/8+1;
- if ((pplist = realloc(pplist, n/8+1)) == 0) {
- Bprint(Bstderr, "cannot allocate memory for page list\n");
- exits("malloc");
- }
- }
- for (m=start; m<=n; m++)
- pplist[m/8] |= 1<<(m%8);
- break;
- }
- switch (c) {
- case '-':
- state = 2;
- list++;
- break;
- case ',':
- state = 1;
- list++;
- break;
- case '\0':
- break;
- }
- }
- }
- void
- finish(void) {
- int i;
- Bprint(Bstdout, "%s", TRAILER);
- Bprint(Bstdout, "done\n");
- Bprint(Bstdout, "%s", DOCUMENTFONTS);
- for (i=0; i<FONTABSIZE; i++)
- if (fontname[i].used)
- Bprint(Bstdout, " %s", fontname[i].str);
- Bprint(Bstdout, "\n");
- Bprint(Bstdout, "%s %d\n", PAGES, pages_printed);
- }
- main(int argc, char *argv[]) {
- int i;
- char *t;
- Biobuf *input;
- if ((bstderr = (Biobuf *)malloc(sizeof(Biobuf))) == nil)
- exits("malloc");
- if (Binit(bstderr, 2, OWRITE) == Beof)
- exits("Binit");
- Bstderr = &(bstderr->Biobufhdr);
- if ((bstdout = (Biobuf *)malloc(sizeof(Biobuf))) == nil)
- exits("malloc");
- if (Binit(bstdout, 1, OWRITE) == Beof)
- exits("Binit");
- Bstdout = &(bstdout->Biobufhdr);
- ARGBEGIN{
- case 'a': /* aspect ratio */
- aspectratio = atof(ARGF());
- break;
- case 'c': /* copies */
- copies = atoi(ARGF());
- break;
- case 'f': /* primary font, for now */
- t = ARGF();
- fontname[0].str = malloc(strlen(t)+1);
- strcpy(fontname[0].str, t);
- break;
- case 'l': /* lines per page */
- linesperpage = atoi(ARGF());
- break;
- case 'm': /* magnification */
- magnification = atof(ARGF());
- break;
- case 'n': /* forms per page */
- formsperpage = atoi(ARGF());
- break;
- case 'o': /* output page list */
- pagelist(ARGF());
- break;
- case 'p': /* landscape or portrait mode */
- if ( ARGF()[0] == 'l' )
- landscape = 1;
- else
- landscape = 0;
- break;
- case 's': /* point size */
- pointsize = atoi(ARGF());
- break;
- case 'x': /* shift things horizontally */
- xoffset = atof(ARGF());
- break;
- case 'y': /* and vertically on the page */
- yoffset = atof(ARGF());
- break;
- case 'P': /* PostScript pass through */
- t = ARGF();
- i = strlen(t) + 1;
- passthrough = malloc(i);
- if (passthrough == 0) {
- Bprint(Bstderr, "cannot allocate memory for argument string\n");
- exits("malloc");
- }
- strncpy(passthrough, t, i);
- break;
- default: /* don't know what to do for ch */
- Bprint(Bstderr, "unknown option %C\n", ARGC());
- break;
- }ARGEND;
- prologues();
- if (argc <= 0) {
- if ((bstdin = (Biobuf *)malloc(sizeof(Biobuf))) == nil)
- exits("malloc");
- if (Binit(bstdin, 0, OREAD) == Beof) {
- fprint(2, "cannot Binit stdin\n");
- exits("Binit");
- }
- Bstdin = &(bstdin->Biobufhdr);
- txt2post();
- }
- for (i=0; i<argc; i++) {
- bstdin = Bopen(argv[i], 0);
- if (bstdin == 0) {
- fprint(2, "cannot open file %s\n", argv[i]);
- continue;
- }
- Bstdin = &(bstdin->Biobufhdr);
- txt2post();
- }
- finish();
- exits("");
- }
|