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#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 "/sys/lib/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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double aspectratio = 1.0;
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Biobuf inbuf, outbuf;
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Biobuf *bin, *bout;
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int char_no = 0; /* character to be done on a line */
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int copies = 1;
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int formsperpage = 1;
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int in_string; /* flag: we are inside a Postscript string */
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int landscape = 0;
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int line_no = 0; /* line number on a page */
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int linesperpage = 66;
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double magnification = 1.0;
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int page_no = 0; /* page number in a document */
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int pages_printed;
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char *passthrough = 0;
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int pointsize = 10;
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int spaces = 0;
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int tabs = 0;
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double xoffset = .25;
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double yoffset = .25;
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31 |
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static int pplistmaxsize = 0;
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33 |
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34 |
uchar *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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43 |
{4, "\\000"}, {4, "\\001"}, {4, "\\002"}, {4, "\\003"},
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44 |
{4, "\\004"}, {4, "\\005"}, {4, "\\006"}, {4, "\\007"},
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45 |
{4, "\\010"}, {4, "\\011"}, {4, "\\012"}, {4, "\\013"},
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46 |
{4, "\\014"}, {4, "\\015"}, {4, "\\016"}, {4, "\\017"},
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47 |
{4, "\\020"}, {4, "\\021"}, {4, "\\022"}, {4, "\\023"},
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48 |
{4, "\\024"}, {4, "\\025"}, {4, "\\026"}, {4, "\\027"},
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49 |
{4, "\\030"}, {4, "\\031"}, {4, "\\032"}, {4, "\\033"},
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50 |
{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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57 |
{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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60 |
{1, "D"}, {1, "E"}, {1, "F"}, {1, "G"},
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61 |
{1, "H"}, {1, "I"}, {1, "J"}, {1, "K"},
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62 |
{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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70 |
{1, "l"}, {1, "m"}, {1, "n"}, {1, "o"},
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{1, "p"}, {1, "q"}, {1, "r"}, {1, "s"},
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72 |
{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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80 |
{4, "\\224"}, {4, "\\225"}, {4, "\\226"}, {4, "\\227"},
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81 |
{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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108 |
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109 |
#define FONTABSIZE 0x27
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110 |
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struct strtab fontname[FONTABSIZE] = {
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{19, "LucidaSansUnicode00", 0},
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{19, "LucidaSansUnicode01", 0},
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{19, "LucidaSansUnicode02", 0},
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{19, "LucidaSansUnicode03", 0},
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{19, "LucidaSansUnicode04", 0},
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{19, "LucidaSansUnicode05", 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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{19, "LucidaSansUnicode20", 0},
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{19, "LucidaSansUnicode21", 0},
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{19, "LucidaSansUnicode22", 0},
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{0, "", 0},
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{19, "LucidaSansUnicode24", 0},
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{19, "LucidaSansUnicode25", 0},
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{7, "Courier", 0}
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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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int n;
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char buf[Bsize];
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Biobuf *bfile;
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160 |
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if ((bfile = Bopen(filename, OREAD)) == nil)
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return(1);
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while ((n = Bread(bfile, buf, Bsize)) > 0)
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if (Bwrite(bout, buf, n) != n)
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break;
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Bterm(bfile);
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if (n != 0)
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return(1);
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return(0);
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}
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171 |
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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(bout, "%s", CONFORMING);
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Bprint(bout, "%s %s\n", VERSION, PROGRAMVERSION);
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Bprint(bout, "%s %s\n", DOCUMENTFONTS, ATEND);
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Bprint(bout, "%s %s\n", PAGES, ATEND);
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Bprint(bout, "%s", ENDCOMMENTS);
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182 |
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if (cat(POSTPRINT))
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sysfatal("can't read %s: %r", POSTPRINT);
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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(bout, "/f {findfont pointsize scalefont setfont} bind def\n");
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Bprint(bout, "/tabwidth /Courier f (");
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while(tabstop--)
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Bputc(bout, 'n');
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Bprint(bout, ") stringwidth pop def\n");
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Bprint(bout, "/tab {tabwidth 0 ne {currentpoint 3 1 roll exch tabwidth mul add tabwidth\n");
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Bprint(bout, "\tdiv truncate tabwidth mul exch moveto} if} bind def\n");
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Bprint(bout, "/spacewidth /%s f ( ) stringwidth pop def\n", fontname[0].str);
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Bprint(bout, "/sp {spacewidth mul 0 rmoveto} bind def\n");
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Bprint(bout, "%s", ENDPROLOG);
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Bprint(bout, "%s", BEGINSETUP);
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Bprint(bout, "mark\n");
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207 |
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if (formsperpage > 1) {
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Bprint(bout, "%s %d\n", FORMSPERPAGE, formsperpage);
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Bprint(bout, "/formsperpage %d def\n", formsperpage);
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}
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if (aspectratio != 1) Bprint(bout, "/aspectratio %g def\n", aspectratio);
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if (copies != 1) Bprint(bout, "/#copies %d store\n", copies);
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if (landscape) Bprint(bout, "/landscape true def\n");
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if (magnification != 1) Bprint(bout, "/magnification %g def\n", magnification);
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if (pointsize != 10) Bprint(bout, "/pointsize %d def\n", pointsize);
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if (xoffset != .25) Bprint(bout, "/xoffset %g def\n", xoffset);
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218 |
if (yoffset != .25) Bprint(bout, "/yoffset %g def\n", yoffset);
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cat(ENCODINGDIR"/Latin1.enc");
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if (passthrough != 0) Bprint(bout, "%s\n", passthrough);
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221 |
Bprint(bout, "setup\n");
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222 |
if (formsperpage > 1) {
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cat(FORMFILE);
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224 |
Bprint(bout, "%d setupforms \n", formsperpage);
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}
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226 |
if (cat(UNKNOWNCHAR))
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227 |
fprint(2, "cannot open %s: %r\n", UNKNOWNCHAR);
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228 |
Bprint(bout, "%s", ENDSETUP);
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229 |
}
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230 |
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231 |
int
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pageon(void) {
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233 |
if (pplist == 0 && page_no != 0)
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return(1); /* no page list, print all pages */
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235 |
if (page_no/8 < pplistmaxsize && (pplist[page_no/8] & 1<<(page_no%8)))
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236 |
return(1);
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237 |
else
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238 |
return(0);
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239 |
}
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240 |
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241 |
void
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242 |
startpage(void) {
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243 |
++char_no;
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244 |
++line_no;
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245 |
++page_no;
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246 |
if (pageon()) {
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247 |
++pages_printed;
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248 |
Bprint(bout, "%s %d %d\n", PAGE, page_no, pages_printed);
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249 |
Bprint(bout, "/saveobj save def\n");
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250 |
Bprint(bout, "mark\n");
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251 |
Bprint(bout, "%d pagesetup\n", pages_printed);
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252 |
}
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253 |
}
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254 |
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255 |
void
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256 |
endpage(void) {
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257 |
line_no = 0;
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258 |
char_no = 0;
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259 |
if (pageon()) {
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260 |
Bprint(bout, "cleartomark\n");
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261 |
Bprint(bout, "showpage\n");
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262 |
Bprint(bout, "saveobj restore\n");
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263 |
Bprint(bout, "%s %d %d\n", ENDPAGE, page_no, pages_printed);
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264 |
}
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265 |
}
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266 |
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267 |
void
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268 |
startstring(void) {
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269 |
if (!in_string) {
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270 |
if (pageon()) Bprint(bout, "(");
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271 |
in_string = 1;
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272 |
}
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273 |
}
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274 |
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275 |
void
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276 |
endstring(void) {
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277 |
if (in_string) {
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278 |
if (pageon()) Bprint(bout, ") show ");
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279 |
in_string = 0;
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280 |
}
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281 |
}
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282 |
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283 |
void
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284 |
prspace(void) {
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285 |
if (spaces) {
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286 |
endstring();
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287 |
if (pageon()) Bprint(bout, "%d sp ", spaces);
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288 |
spaces = 0;
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289 |
}
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290 |
}
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291 |
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292 |
void
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293 |
prtab(void) {
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294 |
if (tabs) {
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295 |
endstring();
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296 |
if (pageon()) Bprint(bout, "%d tab ", tabs);
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297 |
tabs = 0;
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298 |
}
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299 |
}
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300 |
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301 |
void
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302 |
txt2post(void) {
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303 |
int lastfont = -1;
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304 |
int lastchar = -1;
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305 |
int thisfont, thischar;
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306 |
long r;
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307 |
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308 |
in_string = 0;
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309 |
char_no = 0;
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310 |
line_no = 0;
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311 |
page_no = 0;
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312 |
spaces = 0;
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313 |
fontname[0].used++;
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314 |
while ((r = Bgetrune(bin)) >= 0) {
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|
315 |
thischar = r & 0xff;
|
|
|
316 |
thisfont = (r>>8) & 0xff;
|
|
|
317 |
|
|
|
318 |
if (line_no == 0 && char_no == 0)
|
|
|
319 |
startpage();
|
|
|
320 |
|
|
|
321 |
if (line_no == 1 && char_no == 1) {
|
|
|
322 |
if (pageon()) Bprint(bout, " /%s f\n", fontname[thisfont].str);
|
|
|
323 |
lastfont = thisfont;
|
|
|
324 |
}
|
|
|
325 |
|
|
|
326 |
switch (r) {
|
|
|
327 |
case ' ':
|
|
|
328 |
prtab();
|
|
|
329 |
if (lastfont > 0) {
|
|
|
330 |
spaces++;
|
|
|
331 |
continue;
|
|
|
332 |
}
|
|
|
333 |
break;
|
|
|
334 |
case '\n':
|
|
|
335 |
case '\f':
|
|
|
336 |
startstring();
|
|
|
337 |
if (pageon()) Bprint(bout, ")l\n");
|
|
|
338 |
char_no = 1;
|
|
|
339 |
in_string = 0;
|
|
|
340 |
spaces = 0;
|
|
|
341 |
tabs = 0;
|
|
|
342 |
if (++line_no > linesperpage || r == '\f')
|
|
|
343 |
endpage();
|
|
|
344 |
lastchar = -1;
|
|
|
345 |
continue;
|
|
|
346 |
case '\t':
|
|
|
347 |
prspace();
|
|
|
348 |
tabs++;
|
|
|
349 |
char_no++;
|
|
|
350 |
lastchar = -1;
|
|
|
351 |
continue;
|
|
|
352 |
case '\b':
|
|
|
353 |
/* just toss out backspaces for now */
|
|
|
354 |
if (lastchar != -1) {
|
|
|
355 |
endstring();
|
|
|
356 |
if (pageon()) Bprint(bout, "(%s) stringwidth pop neg 0 rmoveto ", charcode[lastchar].str);
|
|
|
357 |
}
|
|
|
358 |
char_no++;
|
|
|
359 |
lastchar = -1;
|
|
|
360 |
continue;
|
|
|
361 |
}
|
|
|
362 |
|
|
|
363 |
/* do something if font is out of table range */
|
|
|
364 |
if (thisfont>=FONTABSIZE || fontname[thisfont].size == 0) {
|
|
|
365 |
prspace();
|
|
|
366 |
prtab();
|
|
|
367 |
endstring();
|
|
|
368 |
Bprint(bout, "pw ");
|
|
|
369 |
char_no++;
|
|
|
370 |
lastchar = -1;
|
|
|
371 |
continue;
|
|
|
372 |
}
|
|
|
373 |
|
|
|
374 |
if (thisfont != lastfont) {
|
|
|
375 |
endstring();
|
|
|
376 |
if (pageon()) {
|
|
|
377 |
Bprint(bout, "/%s f\n", fontname[thisfont].str);
|
|
|
378 |
}
|
|
|
379 |
fontname[thisfont].used++;
|
|
|
380 |
}
|
|
|
381 |
prspace();
|
|
|
382 |
prtab();
|
|
|
383 |
startstring();
|
|
|
384 |
if (pageon()) Bprint(bout, "%s", charcode[thischar].str);
|
|
|
385 |
/* if (pageon()) Bprint(bout, "%2.2x", thischar); /* try hex strings*/
|
|
|
386 |
char_no++;
|
|
|
387 |
lastchar = thischar;
|
|
|
388 |
lastfont = thisfont;
|
|
|
389 |
}
|
|
|
390 |
if (line_no != 0 || char_no != 0) {
|
|
|
391 |
if (char_no != 1) {
|
|
|
392 |
fprint(2, "premature EOF: newline appended\n");
|
|
|
393 |
startstring();
|
|
|
394 |
if (pageon()) Bprint(bout, ")l\n");
|
|
|
395 |
}
|
|
|
396 |
endpage();
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
|
|
|
400 |
void
|
|
|
401 |
pagelist(char *list) {
|
|
|
402 |
char c;
|
|
|
403 |
int n, state, start;
|
|
|
404 |
unsigned m;
|
|
|
405 |
|
|
|
406 |
if (list == 0)
|
|
|
407 |
return;
|
|
|
408 |
start = 0;
|
|
|
409 |
state = 1;
|
|
|
410 |
while ((c=*list) != '\0') {
|
|
|
411 |
n = 0;
|
|
|
412 |
while (isdigit(c)) {
|
|
|
413 |
n = n * 10 + c - '0';
|
|
|
414 |
c = *++list;
|
|
|
415 |
}
|
|
|
416 |
switch (state) {
|
|
|
417 |
case 1:
|
|
|
418 |
start = n;
|
|
|
419 |
/* fall through */
|
|
|
420 |
case 2:
|
|
|
421 |
if (n/8+1 > pplistmaxsize) {
|
|
|
422 |
pplistmaxsize = n/8+1;
|
|
|
423 |
if ((pplist = realloc(pplist, n/8+1)) == 0)
|
|
|
424 |
sysfatal("malloc");
|
|
|
425 |
}
|
|
|
426 |
for (m=start; m<=n; m++)
|
|
|
427 |
pplist[m/8] |= 1<<(m%8);
|
|
|
428 |
break;
|
|
|
429 |
}
|
|
|
430 |
switch (c) {
|
|
|
431 |
case '-':
|
|
|
432 |
state = 2;
|
|
|
433 |
list++;
|
|
|
434 |
break;
|
|
|
435 |
case ',':
|
|
|
436 |
state = 1;
|
|
|
437 |
list++;
|
|
|
438 |
break;
|
|
|
439 |
case '\0':
|
|
|
440 |
break;
|
|
|
441 |
}
|
|
|
442 |
}
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
void
|
|
|
446 |
finish(void) {
|
|
|
447 |
int i;
|
|
|
448 |
|
|
|
449 |
Bprint(bout, "%s", TRAILER);
|
|
|
450 |
Bprint(bout, "done\n");
|
|
|
451 |
Bprint(bout, "%s", DOCUMENTFONTS);
|
|
|
452 |
|
|
|
453 |
for (i=0; i<FONTABSIZE; i++)
|
|
|
454 |
if (fontname[i].used)
|
|
|
455 |
Bprint(bout, " %s", fontname[i].str);
|
|
|
456 |
Bprint(bout, "\n");
|
|
|
457 |
|
|
|
458 |
Bprint(bout, "%s %d\n", PAGES, pages_printed);
|
|
|
459 |
}
|
|
|
460 |
|
|
|
461 |
void
|
|
|
462 |
main(int argc, char *argv[]) {
|
|
|
463 |
int i;
|
|
|
464 |
char *t;
|
|
|
465 |
|
|
|
466 |
bin = &inbuf;
|
|
|
467 |
bout = &outbuf;
|
|
|
468 |
if (Binit(bout, 1, OWRITE) == Beof)
|
|
|
469 |
sysfatal("Binit");
|
|
|
470 |
|
|
|
471 |
ARGBEGIN{
|
|
|
472 |
case 'a': /* aspect ratio */
|
|
|
473 |
aspectratio = atof(ARGF());
|
|
|
474 |
break;
|
|
|
475 |
case 'c': /* copies */
|
|
|
476 |
copies = atoi(ARGF());
|
|
|
477 |
break;
|
|
|
478 |
case 'f': /* primary font, for now */
|
|
|
479 |
t = ARGF();
|
|
|
480 |
fontname[0].str = malloc(strlen(t)+1);
|
|
|
481 |
strcpy(fontname[0].str, t);
|
|
|
482 |
break;
|
|
|
483 |
case 'l': /* lines per page */
|
|
|
484 |
linesperpage = atoi(ARGF());
|
|
|
485 |
break;
|
|
|
486 |
case 'm': /* magnification */
|
|
|
487 |
magnification = atof(ARGF());
|
|
|
488 |
break;
|
|
|
489 |
case 'n': /* forms per page */
|
|
|
490 |
formsperpage = atoi(ARGF());
|
|
|
491 |
break;
|
|
|
492 |
case 'o': /* output page list */
|
|
|
493 |
pagelist(ARGF());
|
|
|
494 |
break;
|
|
|
495 |
case 'p': /* landscape or portrait mode */
|
|
|
496 |
if ( ARGF()[0] == 'l' )
|
|
|
497 |
landscape = 1;
|
|
|
498 |
else
|
|
|
499 |
landscape = 0;
|
|
|
500 |
break;
|
|
|
501 |
case 's': /* point size */
|
|
|
502 |
pointsize = atoi(ARGF());
|
|
|
503 |
break;
|
|
|
504 |
case 'x': /* shift things horizontally */
|
|
|
505 |
xoffset = atof(ARGF());
|
|
|
506 |
break;
|
|
|
507 |
|
|
|
508 |
case 'y': /* and vertically on the page */
|
|
|
509 |
yoffset = atof(ARGF());
|
|
|
510 |
break;
|
|
|
511 |
case 'P': /* PostScript pass through */
|
|
|
512 |
t = ARGF();
|
|
|
513 |
i = strlen(t) + 1;
|
|
|
514 |
passthrough = malloc(i);
|
|
|
515 |
if (passthrough == 0)
|
|
|
516 |
sysfatal("malloc");
|
|
|
517 |
strncpy(passthrough, t, i);
|
|
|
518 |
break;
|
|
|
519 |
default:
|
|
|
520 |
fprint(2, "unknown option %C\n", ARGC());
|
|
|
521 |
break;
|
|
|
522 |
}ARGEND;
|
|
|
523 |
|
|
|
524 |
prologues();
|
|
|
525 |
if (argc <= 0) {
|
|
|
526 |
if (Binit(bin, 0, OREAD) == Beof)
|
|
|
527 |
sysfatal("cannot Binit stdin");
|
|
|
528 |
txt2post();
|
|
|
529 |
}
|
|
|
530 |
for (i=0; i<argc; i++) {
|
|
|
531 |
bin = Bopen(argv[i], OREAD);
|
|
|
532 |
if (bin == nil) {
|
|
|
533 |
fprint(2, "cannot open %s: %r\n", argv[i]);
|
|
|
534 |
continue;
|
|
|
535 |
}
|
|
|
536 |
txt2post();
|
|
|
537 |
Bterm(bin);
|
|
|
538 |
}
|
|
|
539 |
finish();
|
|
|
540 |
exits("");
|
|
|
541 |
}
|