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- #include <u.h>
- #include <libc.h>
- #include <bio.h>
- #include <ctype.h>
- #include "common.h"
- #include "comments.h"
- #include "path.h"
- struct strtab charcode[FONTSIZE] = {
- {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"}
- };
- static BOOLEAN in_string = FALSE;
- int char_no = 0;
- int line_no = 0;
- int page_no = 0; /* page number in a document */
- int pages_printed = 0;
- static int pplistmaxsize=0;
- static unsigned char *pplist=0; /* bitmap list for storing pages to print */
- void
- pagelist(char *list) {
- char c;
- int n, m;
- int state, start;
- if (list == 0) return;
- state = 1;
- start = 0;
- 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;
- pplist = galloc(pplist, n/8+1, "page list");
- }
- 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;
- }
- }
- }
- BOOLEAN
- pageon(void) {
- extern BOOLEAN debug;
- static BOOLEAN privdebug = FALSE;
- if (pplist == 0 && page_no != 0) {
- if (privdebug && !debug) {
- privdebug = FALSE;
- debug = TRUE;
- }
- return(TRUE); /* no page list, print all pages */
- }
- if (page_no/8 < pplistmaxsize && (pplist[page_no/8] & 1<<(page_no%8))) {
- if (privdebug && !debug) {
- privdebug = FALSE;
- debug = TRUE;
- }
- return(TRUE);
- } else {
- if (!privdebug && debug) {
- privdebug = TRUE;
- debug = FALSE;
- }
- return(FALSE);
- }
- }
- static int stringhpos, stringvpos;
- void
- startstring(void) {
- if (!in_string) {
- stringhpos = hpos;
- stringvpos = vpos;
- if (pageon()) Bprint(Bstdout, "(");
- in_string = 1;
- }
- }
- void
- endstring(void) {
- if (in_string) {
- if (pageon()) Bprint(Bstdout, ") %d %d w\n", stringhpos, stringvpos);
- in_string = 0;
- }
- }
- BOOLEAN
- isinstring(void) {
- return(in_string);
- }
- 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) {
- endstring();
- curpostfontid = -1;
- 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);
- }
- }
- /* This was taken from postprint */
- int
- cat(char *filename) {
- Biobuf *bfile;
- Biobufhdr *Bfile;
- int n;
- static char buf[Bsize];
- if ((bfile = Bopen(filename, OREAD)) == 0) {
- return(1);
- }
- Bfile = &(bfile->Biobufhdr);
- while ((n=Bread(Bfile, buf, Bsize)) > 0) {
- if (Bwrite(Bstdout, buf, n) != n)
- break;
- }
- Bterm(Bfile);
- if (n != 0) {
- return(1);
- }
- return(0);
- }
- extern int debug;
- void *
- galloc(void *ptr, int size, char *perstr) {
- void *x;
- if ((x=realloc(ptr, size)) == 0) {
- perror(perstr);
- exits("malloc");
- }
- return(x);
- }
- static char *errorstrings[] = {
- {""}, /* NONE */
- {"WARNING"},
- {"FATAL"}
- };
- char *programname;
- char *inputfilename = "<stdin>";
- int inputlineno;
- void
- error(int errtype, char *fmt, ...) {
- va_list arg;
- Bflush(Bstdout);
- Bflush(Bstderr);
- fprint(2, "%s: %s:%d :%s: ", programname, inputfilename, inputlineno, errorstrings[errtype]);
- va_start(arg, fmt);
- vfprint(2, fmt, arg);
- va_end(arg);
- if (errtype == FATAL)
- exits("fatal error");
- }
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