614 lines
14 KiB
C
614 lines
14 KiB
C
#include <u.h>
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#include <libc.h>
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#include <ctype.h>
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#include <bio.h>
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#include <comments.h>
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#include <path.h>
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#define UNKNOWNCHAR unsharp("#9/postscript/prologues/pjw.char.ps")
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char *optnames = "a:c:f:l:m:n:o:p:s:t:x:y:P:";
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Biobuf *bstdin, *bstdout, *bstderr;
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Biobuf *Bstdin, *Bstdout, *Bstderr;
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int char_no = 0; /* character to be done on a line */
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int line_no = 0; /* line number on a page */
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int page_no = 0; /* page number in a document */
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int in_string; /* Boolean, to know whether or not we are inside a Postscript string */
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int spaces = 0;
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int tabs = 0;
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int pages_printed;
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double aspectratio = 1.0;
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int copies = 1;
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double magnification = 1.0;
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int landscape = 0;
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int formsperpage = 1;
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int linesperpage = 66;
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int pointsize = 10;
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double xoffset = .25;
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double yoffset = .25;
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char *passthrough = 0;
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static int pplistmaxsize=0;
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unsigned char *pplist=0; /* bitmap list for storing pages to print */
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struct strtab {
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int size;
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char *str;
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int used;
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};
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struct strtab charcode[256] = {
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{4, "\\000"}, {4, "\\001"}, {4, "\\002"}, {4, "\\003"},
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{4, "\\004"}, {4, "\\005"}, {4, "\\006"}, {4, "\\007"},
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{4, "\\010"}, {4, "\\011"}, {4, "\\012"}, {4, "\\013"},
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{4, "\\014"}, {4, "\\015"}, {4, "\\016"}, {4, "\\017"},
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{4, "\\020"}, {4, "\\021"}, {4, "\\022"}, {4, "\\023"},
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{4, "\\024"}, {4, "\\025"}, {4, "\\026"}, {4, "\\027"},
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{4, "\\030"}, {4, "\\031"}, {4, "\\032"}, {4, "\\033"},
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{4, "\\034"}, {4, "\\035"}, {4, "\\036"}, {4, "\\037"},
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{1, " "}, {1, "!"}, {1, "\""}, {1, "#"},
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{1, "$"}, {1, "%"}, {1, "&"}, {1, "'"},
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{2, "\\("}, {2, "\\)"}, {1, "*"}, {1, "+"},
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{1, ","}, {1, "-"}, {1, "."}, {1, "/"},
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{1, "0"}, {1, "1"}, {1, "2"}, {1, "3"},
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{1, "4"}, {1, "5"}, {1, "6"}, {1, "7"},
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{1, "8"}, {1, "9"}, {1, ":"}, {1, ";"},
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{1, "<"}, {1, "="}, {1, ">"}, {1, "?"},
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{1, "@"}, {1, "A"}, {1, "B"}, {1, "C"},
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{1, "D"}, {1, "E"}, {1, "F"}, {1, "G"},
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{1, "H"}, {1, "I"}, {1, "J"}, {1, "K"},
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{1, "L"}, {1, "M"}, {1, "N"}, {1, "O"},
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{1, "P"}, {1, "Q"}, {1, "R"}, {1, "S"},
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{1, "T"}, {1, "U"}, {1, "V"}, {1, "W"},
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{1, "X"}, {1, "Y"}, {1, "Z"}, {1, "["},
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{2, "\\\\"}, {1, "]"}, {1, "^"}, {1, "_"},
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{1, "`"}, {1, "a"}, {1, "b"}, {1, "c"},
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{1, "d"}, {1, "e"}, {1, "f"}, {1, "g"},
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{1, "h"}, {1, "i"}, {1, "j"}, {1, "k"},
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{1, "l"}, {1, "m"}, {1, "n"}, {1, "o"},
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{1, "p"}, {1, "q"}, {1, "r"}, {1, "s"},
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{1, "t"}, {1, "u"}, {1, "v"}, {1, "w"},
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{1, "x"}, {1, "y"}, {1, "z"}, {1, "{"},
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{1, "|"}, {1, "}"}, {1, "~"}, {4, "\\177"},
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{4, "\\200"}, {4, "\\201"}, {4, "\\202"}, {4, "\\203"},
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{4, "\\204"}, {4, "\\205"}, {4, "\\206"}, {4, "\\207"},
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{4, "\\210"}, {4, "\\211"}, {4, "\\212"}, {4, "\\213"},
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{4, "\\214"}, {4, "\\215"}, {4, "\\216"}, {4, "\\217"},
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{4, "\\220"}, {4, "\\221"}, {4, "\\222"}, {4, "\\223"},
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{4, "\\224"}, {4, "\\225"}, {4, "\\226"}, {4, "\\227"},
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{4, "\\230"}, {4, "\\231"}, {4, "\\232"}, {4, "\\233"},
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{4, "\\234"}, {4, "\\235"}, {4, "\\236"}, {4, "\\237"},
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{4, "\\240"}, {4, "\\241"}, {4, "\\242"}, {4, "\\243"},
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{4, "\\244"}, {4, "\\245"}, {4, "\\246"}, {4, "\\247"},
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{4, "\\250"}, {4, "\\251"}, {4, "\\252"}, {4, "\\253"},
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{4, "\\254"}, {4, "\\255"}, {4, "\\256"}, {4, "\\257"},
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{4, "\\260"}, {4, "\\261"}, {4, "\\262"}, {4, "\\263"},
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{4, "\\264"}, {4, "\\265"}, {4, "\\266"}, {4, "\\267"},
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{4, "\\270"}, {4, "\\271"}, {4, "\\272"}, {4, "\\273"},
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{4, "\\274"}, {4, "\\275"}, {4, "\\276"}, {4, "\\277"},
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{4, "\\300"}, {4, "\\301"}, {4, "\\302"}, {4, "\\303"},
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{4, "\\304"}, {4, "\\305"}, {4, "\\306"}, {4, "\\307"},
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{4, "\\310"}, {4, "\\311"}, {4, "\\312"}, {4, "\\313"},
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{4, "\\314"}, {4, "\\315"}, {4, "\\316"}, {4, "\\317"},
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{4, "\\320"}, {4, "\\321"}, {4, "\\322"}, {4, "\\323"},
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{4, "\\324"}, {4, "\\325"}, {4, "\\326"}, {4, "\\327"},
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{4, "\\330"}, {4, "\\331"}, {4, "\\332"}, {4, "\\333"},
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{4, "\\334"}, {4, "\\335"}, {4, "\\336"}, {4, "\\337"},
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{4, "\\340"}, {4, "\\341"}, {4, "\\342"}, {4, "\\343"},
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{4, "\\344"}, {4, "\\345"}, {4, "\\346"}, {4, "\\347"},
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{4, "\\350"}, {4, "\\351"}, {4, "\\352"}, {4, "\\353"},
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{4, "\\354"}, {4, "\\355"}, {4, "\\356"}, {4, "\\357"},
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{4, "\\360"}, {4, "\\361"}, {4, "\\362"}, {4, "\\363"},
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{4, "\\364"}, {4, "\\365"}, {4, "\\366"}, {4, "\\367"},
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{4, "\\370"}, {4, "\\371"}, {4, "\\372"}, {4, "\\373"},
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{4, "\\374"}, {4, "\\375"}, {4, "\\376"}, {4, "\\377"}
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};
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#define FONTABSIZE 0x2D
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struct strtab fontname[FONTABSIZE] = {
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{12, "DejaVuSans00", 0},
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{12, "DejaVuSans01", 0},
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{12, "DejaVuSans02", 0},
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{12, "DejaVuSans03", 0},
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{12, "DejaVuSans04", 0},
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{12, "DejaVuSans05", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{12, "DejaVuSans1D", 0},
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{12, "DejaVuSans1E", 0},
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{12, "DejaVuSans1F", 0},
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{12, "DejaVuSans20", 0},
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{12, "DejaVuSans21", 0},
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{12, "DejaVuSans22", 0},
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{12, "DejaVuSans23", 0},
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{12, "DejaVuSans24", 0},
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{12, "DejaVuSans25", 0},
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{12, "DejaVuSans26", 0},
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{12, "DejaVuSans27", 0},
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{12, "DejaVuSans28", 0},
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{12, "DejaVuSans29", 0},
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{12, "DejaVuSans2A", 0},
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{12, "DejaVuSans2B", 0},
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{7, "Courier", 0}
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};
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/*
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#define FONTABSIZE 0x24
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struct strtab fontname[FONTABSIZE] = {
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{10, "LuxiSans00", 0},
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{10, "LuxiSans01", 0},
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{10, "LuxiSans02", 0},
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{10, "LuxiSans03", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{0, "", 0},
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{10, "LuxiSans20", 0},
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{10, "LuxiSans21", 0},
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{10, "LuxiSans22", 0},
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{7, "Courier", 0}
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};
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*/
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/* This was taken from postprint */
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int
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cat(char *filename) {
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Biobuf *bfile, *Bfile;
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int n;
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static char buf[Bsize];
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filename = unsharp(filename);
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bstdin = Bopen(filename, 0);
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if (bstdin == 0) {
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return(1);
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}
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Bstdin = bstdin;
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if ((bfile = Bopen(filename, OREAD)) == 0) {
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return(1);
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}
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Bfile = bfile;
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while ((n=Bread(Bfile, buf, Bsize)) > 0) {
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if (Bwrite(Bstdout, buf, n) != n) {
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return(1);
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}
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}
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if (n != 0) {
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return(1);
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}
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return(0);
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}
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void
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prologues(void) {
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char *ts;
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int tabstop;
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Bprint(Bstdout, "%s", CONFORMING);
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Bprint(Bstdout, "%s %s\n", VERSION, PROGRAMVERSION);
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Bprint(Bstdout, "%s %s\n", DOCUMENTFONTS, ATEND);
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Bprint(Bstdout, "%s %s\n", PAGES, ATEND);
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Bprint(Bstdout, "%s", ENDCOMMENTS);
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if (cat(POSTPRINT)) {
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Bprint(Bstderr, "can't read %s", POSTPRINT);
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exits("prologue");
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}
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if (DOROUND)
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cat(ROUNDPAGE);
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tabstop = 0;
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ts = getenv("tabstop");
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if(ts != nil)
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tabstop = strtol(ts, nil, 0);
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if(tabstop == 0)
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tabstop = 8;
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Bprint(Bstdout, "/f {findfont pointsize scalefont setfont} bind def\n");
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Bprint(Bstdout, "/tabwidth /Courier f (");
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while(tabstop--)
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Bputc(Bstdout, 'n');
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Bprint(Bstdout, ") stringwidth pop def\n");
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Bprint(Bstdout, "/tab {tabwidth 0 ne {currentpoint 3 1 roll exch tabwidth mul add tabwidth\n");
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Bprint(Bstdout, "\tdiv truncate tabwidth mul exch moveto} if} bind def\n");
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Bprint(Bstdout, "/spacewidth /%s f ( ) stringwidth pop def\n", fontname[0].str);
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Bprint(Bstdout, "/sp {spacewidth mul 0 rmoveto} bind def\n");
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Bprint(Bstdout, "%s", ENDPROLOG);
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Bprint(Bstdout, "%s", BEGINSETUP);
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Bprint(Bstdout, "mark\n");
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if (formsperpage > 1) {
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Bprint(Bstdout, "%s %d\n", FORMSPERPAGE, formsperpage);
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Bprint(Bstdout, "/formsperpage %d def\n", formsperpage);
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}
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if (aspectratio != 1) Bprint(Bstdout, "/aspectratio %g def\n", aspectratio);
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if (copies != 1) Bprint(Bstdout, "/#copies %d store\n", copies);
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if (landscape) Bprint(Bstdout, "/landscape true def\n");
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if (magnification != 1) Bprint(Bstdout, "/magnification %s def\n", magnification);
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if (pointsize != 10) Bprint(Bstdout, "/pointsize %d def\n", pointsize);
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if (xoffset != .25) Bprint(Bstdout, "/xoffset %g def\n", xoffset);
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if (yoffset != .25) Bprint(Bstdout, "/yoffset %g def\n", yoffset);
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cat(unsharp("#9/postscript/prologues/Latin1.enc"));
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if (passthrough != 0) Bprint(Bstdout, "%s\n", passthrough);
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Bprint(Bstdout, "setup\n");
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if (formsperpage > 1) {
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cat(FORMFILE);
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Bprint(Bstdout, "%d setupforms \n", formsperpage);
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}
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if (cat(UNKNOWNCHAR))
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Bprint(Bstderr, "cannot open %s\n", UNKNOWNCHAR);
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Bprint(Bstdout, "%s", ENDSETUP);
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}
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int
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pageon(void) {
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if (pplist == 0 && page_no != 0) return(1); /* no page list, print all pages */
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if (page_no/8 < pplistmaxsize && (pplist[page_no/8] & 1<<(page_no%8)))
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return(1);
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else
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return(0);
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}
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void
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startpage(void) {
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++char_no;
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++line_no;
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++page_no;
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if (pageon()) {
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++pages_printed;
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Bprint(Bstdout, "%s %d %d\n", PAGE, page_no, pages_printed);
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Bprint(Bstdout, "/saveobj save def\n");
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Bprint(Bstdout, "mark\n");
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Bprint(Bstdout, "%d pagesetup\n", pages_printed);
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}
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}
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void
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endpage(void) {
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line_no = 0;
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char_no = 0;
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if (pageon()) {
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Bprint(Bstdout, "cleartomark\n");
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Bprint(Bstdout, "showpage\n");
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Bprint(Bstdout, "saveobj restore\n");
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Bprint(Bstdout, "%s %d %d\n", ENDPAGE, page_no, pages_printed);
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}
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}
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void
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startstring(void) {
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if (!in_string) {
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if (pageon()) Bprint(Bstdout, "(");
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in_string = 1;
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}
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}
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void
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endstring(void) {
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if (in_string) {
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if (pageon()) Bprint(Bstdout, ") show ");
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in_string = 0;
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}
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}
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void
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prspace(void) {
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if (spaces) {
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endstring();
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if (pageon()) Bprint(Bstdout, "%d sp ", spaces);
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spaces = 0;
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}
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}
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void
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prtab(void) {
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if (tabs) {
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endstring();
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if (pageon()) Bprint(Bstdout, "%d tab ", tabs);
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tabs = 0;
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}
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}
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void
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txt2post(void) {
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int lastfont = -1;
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int lastchar = -1;
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int thisfont, thischar;
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long r;
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in_string = 0;
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char_no = 0;
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line_no = 0;
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page_no = 0;
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spaces = 0;
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fontname[0].used++;
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while ((r=Bgetrune(Bstdin)) >= 0) {
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thischar = r & 0xff;
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thisfont = (r>>8) & 0xff;
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if (line_no == 0 && char_no == 0)
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startpage();
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if (line_no == 1 && char_no == 1) {
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if (pageon()) Bprint(Bstdout, " /%s f\n", fontname[thisfont].str);
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lastfont = thisfont;
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}
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switch (r) {
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case ' ':
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prtab();
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if (lastfont > 0) {
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spaces++;
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continue;
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}
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break;
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case '\n':
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case '\f':
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startstring();
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if (pageon()) Bprint(Bstdout, ")l\n");
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char_no = 1;
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in_string = 0;
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spaces = 0;
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tabs = 0;
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if (++line_no > linesperpage || r == '\f') {
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endpage();
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}
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lastchar = -1;
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continue;
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case '\t':
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prspace();
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tabs++;
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char_no++;
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lastchar = -1;
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continue;
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case '\b':
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/* just toss out backspaces for now */
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if (lastchar != -1) {
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endstring();
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if (pageon()) Bprint(Bstdout, "(%s) stringwidth pop neg 0 rmoveto ", charcode[lastchar].str);
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}
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char_no++;
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lastchar = -1;
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continue;
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}
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/* do something if font is out of table range */
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if (thisfont>=FONTABSIZE || fontname[thisfont].size == 0) {
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prspace();
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prtab();
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endstring();
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Bprint(Bstdout, "pw ");
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char_no++;
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lastchar = -1;
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continue;
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}
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if (thisfont != lastfont) {
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endstring();
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if (pageon()) {
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Bprint(Bstdout, "/%s f\n", fontname[thisfont].str);
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}
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fontname[thisfont].used++;
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}
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prspace();
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prtab();
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startstring();
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if (pageon()) Bprint(Bstdout, "%s", charcode[thischar].str);
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/* if (pageon()) Bprint(Bstdout, "%2.2x", thischar); /* try hex strings*/
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char_no++;
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lastchar = thischar;
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lastfont = thisfont;
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}
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if (line_no != 0 || char_no != 0) {
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if (char_no != 1) {
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Bprint(Bstderr, "premature EOF: newline appended\n");
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startstring();
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if (pageon()) Bprint(Bstdout, ")l\n");
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}
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endpage();
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}
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}
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void
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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;
|
|
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);
|
|
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[]) {
|
|
int i;
|
|
char *t;
|
|
|
|
if ((bstderr = (Biobuf *)malloc(sizeof(Biobuf))) < (Biobuf *)0)
|
|
exits("malloc");
|
|
if (Binit(bstderr, 2, OWRITE) == Beof)
|
|
exits("Binit");
|
|
Bstderr = bstderr;
|
|
|
|
if ((bstdout = (Biobuf *)malloc(sizeof(Biobuf))) < (Biobuf *)0)
|
|
exits("malloc");
|
|
if (Binit(bstdout, 1, OWRITE) == Beof)
|
|
exits("Binit");
|
|
Bstdout = bstdout;
|
|
|
|
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))) < (Biobuf *)0)
|
|
exits("malloc");
|
|
if (Binit(bstdin, 0, OREAD) == Beof) {
|
|
fprint(2, "cannot Binit stdin\n");
|
|
exits("Binit");
|
|
}
|
|
Bstdin = bstdin;
|
|
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;
|
|
txt2post();
|
|
}
|
|
finish();
|
|
exits("");
|
|
return 0;
|
|
}
|