From c15ce40c4456d3bb6d44092bb22097ad93768c3a Mon Sep 17 00:00:00 2001 From: rsc Date: Wed, 10 Aug 2005 18:25:39 +0000 Subject: add --- src/cmd/postscript/text2post/mkfile | 23 ++ src/cmd/postscript/text2post/pjw.char.ps | 142 ++++++++ src/cmd/postscript/text2post/text2post.c | 564 +++++++++++++++++++++++++++++++ 3 files changed, 729 insertions(+) create mode 100644 src/cmd/postscript/text2post/mkfile create mode 100644 src/cmd/postscript/text2post/pjw.char.ps create mode 100644 src/cmd/postscript/text2post/text2post.c (limited to 'src/cmd/postscript') diff --git a/src/cmd/postscript/text2post/mkfile b/src/cmd/postscript/text2post/mkfile new file mode 100644 index 00000000..3fb60ac6 --- /dev/null +++ b/src/cmd/postscript/text2post/mkfile @@ -0,0 +1,23 @@ +<$PLAN9/src/mkhdr + +<../config + +COMMONDIR=../common + +TARG=text2post + +OFILES=text2post.$O\ + +HFILES=$COMMONDIR/comments.h\ + $COMMONDIR/path.h\ + +BIN=$POSTBIN +<$PLAN9/src/mkone + +CFLAGS=-c -D'PROGRAMVERSION="0.1"' -D'DOROUND=1' -I$COMMONDIR + +install:V: $POSTLIB/pjw.char.ps + +$POSTLIB/pjw.char.ps: pjw.char.ps + cp $prereq $target + diff --git a/src/cmd/postscript/text2post/pjw.char.ps b/src/cmd/postscript/text2post/pjw.char.ps new file mode 100644 index 00000000..55308618 --- /dev/null +++ b/src/cmd/postscript/text2post/pjw.char.ps @@ -0,0 +1,142 @@ +%!PS-Adobe-3.0 EPSF-3.0 +%%BoundingBox: 1 -1 199 258 +%%Creator: MetaPost +%%CreationDate: 1994.06.28:1046 +/pjw1 { +37 211 moveto +37 206 lineto +41 206 lineto +43 212 lineto +44 212 46 212 46 210 curveto +41 198 35 186 35 174 curveto +50 174 66 175 81 173 curveto +81 171 lineto +61 171 lineto +61 170 lineto +86 170 lineto +88 168 89 166 90 164 curveto +101 164 111 169 122 172 curveto +139 172 lineto +125 194 115 219 93 233 curveto +87 234 80 236 74 235 curveto +64 229 54 224 46 217 curveto +45 217 44 217 44 218 curveto +61 242 lineto +67 248 72 258 82 258 curveto +94 257 107 256 119 254 curveto +134 247 147 239 161 231 curveto +180 231 lineto +180 226 174 228 171 226 curveto +178 220 185 214 192 207 curveto +189 207 187 207 187 205 curveto +190 205 193 204 196 203 curveto +198 193 202 181 193 181 curveto +193 177 198 175 198 171 curveto +196 171 194 171 194 169 curveto +195 165 196 161 198 157 curveto +194 147 193 135 184 130 curveto +180 130 lineto +169 107 lineto +171 103 176 104 180 104 curveto +180 93 176 81 166 76 curveto +162 76 157 77 155 80 curveto +153 80 152 80 151 80 curveto +151 71 lineto +155 71 lineto +155 68 153 65 152 63 curveto +145 62 lineto +141 47 144 31 144 15 curveto +141 0 lineto +124 0 107 -1 90 1 curveto +72 36 lineto +86 48 105 49 122 54 curveto +122 54 lineto +110 61 97 65 84 69 curveto +81 71 78 73 78 76 curveto +86 77 93 77 101 77 curveto +106 79 113 79 113 84 curveto +95 86 77 87 59 89 curveto +59 92 61 95 64 95 curveto +69 88 80 92 89 92 curveto +95 92 104 90 104 96 curveto +93 97 lineto +87 103 82 109 77 115 curveto +89 116 101 117 113 118 curveto +99 154 lineto +90 154 87 144 82 138 curveto +77 132 73 124 66 120 curveto +63 120 59 119 59 122 curveto +62 123 66 123 66 126 curveto +58 126 50 127 42 128 curveto +34 137 lineto +34 140 34 144 31 144 curveto +30 135 31 125 31 116 curveto +25 116 22 122 19 127 curveto +16 131 15 136 12 139 curveto +5 139 15 127 9 127 curveto +3 133 3 142 1 150 curveto +1 158 6 166 9 173 curveto +18 186 25 199 35 211 curveto +closepath +} bind def + +/pjw2 { +27 112 moveto +40 75 lineto +40 74 38 73 37 73 curveto +25 87 lineto +17 112 lineto +closepath +43 154 moveto +43 167 lineto +41 167 38 167 39 169 curveto +57 171 lineto +74 167 lineto +74 166 73 165 72 165 curveto +64 164 56 162 49 158 curveto +48 154 45 149 49 149 curveto +51 151 53 152 55 154 curveto +87 153 lineto +87 144 80 136 74 129 curveto +64 128 53 126 43 129 curveto +37 135 lineto +37 138 36 141 36 145 curveto +40 145 lineto +41 148 42 151 43 154 curveto closepath +108 145 moveto +119 145 130 143 141 140 curveto +146 134 155 129 149 126 curveto +138 124 126 123 116 129 curveto +113 134 108 139 108 145 curveto +closepath +114 96 moveto +116 103 118 110 121 117 curveto +128 117 134 112 139 107 curveto +139 101 137 96 132 93 curveto +closepath +134 162 moveto +115 162 lineto +115 162 115 163 115 164 curveto +134 164 lineto +closepath +117 73 moveto +115 78 121 81 125 85 curveto +129 85 lineto +130 83 131 81 131 79 curveto +128 74 lineto +124 74 121 73 117 73 curveto closepath +141 119 moveto +134 119 126 117 126 123 curveto +131 123 136 122 141 121 curveto +closepath +} bind def + +/pw { +%% pop +gsave +pointsize .0022 mul dup scale +currentpoint translate + pjw1 pjw2 eofill +grestore +6 0 rmoveto +} bind def diff --git a/src/cmd/postscript/text2post/text2post.c b/src/cmd/postscript/text2post/text2post.c new file mode 100644 index 00000000..cf6b109e --- /dev/null +++ b/src/cmd/postscript/text2post/text2post.c @@ -0,0 +1,564 @@ +#include +#include +#include +#include +#include +#include + +#define UNKNOWNCHAR unsharp("#9/postscript/prologues/pjw.char.ps") + +char *optnames = "a:c:f:l:m:n:o:p:s:t:x:y:P:"; + +Biobuf *bstdin, *bstdout, *bstderr; +Biobuf *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, *Bfile; + int n; + static char buf[Bsize]; + + bstdin = Bopen(filename, 0); + if (bstdin == 0) { + return(1); + } + Bstdin = bstdin; + if ((bfile = Bopen(filename, OREAD)) == 0) { + return(1); + } + Bfile = bfile; + 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(unsharp("#9/postscript/prologues/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