ref: 53fbb0515159465421053c3165b1aa9da196aa4d
dir: /sys/src/cmd/postscript/common/common.c/
#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"); }