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Diffstat (limited to 'Master/texmf-dist/source/latex/CJK/utils/lisp/mule-2.3/cjk-enc.el')
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diff --git a/Master/texmf-dist/source/latex/CJK/utils/lisp/mule-2.3/cjk-enc.el b/Master/texmf-dist/source/latex/CJK/utils/lisp/mule-2.3/cjk-enc.el new file mode 100644 index 00000000000..379c168e884 --- /dev/null +++ b/Master/texmf-dist/source/latex/CJK/utils/lisp/mule-2.3/cjk-enc.el @@ -0,0 +1,625 @@ +;;; cjk-enc.el --- provide a coding system for LaTeX2e CJK package + +;; Copyright (C) 1996, 1998 Electrotechnical Laboratory, JAPAN. + +;; Author: Kenichi HANDA <handa@etl.go.jp> +;; Werner LEMBERG <wl@gnu.org> + +;; Keywords: CJK package, LaTeX2e, mule + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs; see the file COPYING. If not, write to +;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +;; +;; CJK Version 4.6.0 (11-Aug-2005) +;; + +;;; Code + +;; The following tables map from Mule's internal encoding to LaTeX2e +;; macros. Note that not all macros defined here really do exist. See +;; MULEenc.sty and cjk-enc.txt for further details. +;; +;; The active TeX character 0x80 is defined as a multiplex command which +;; executes its first argument. To make the macro expansion robust +;; against \uppercase and \lowercase, numbers are used as parameters which +;; index the various commands. +;; +;; 0xFF will be used as a parameter delimiting character. + +(defconst cjk-latin-1 + [;0xa0 + "99\177" "1\177" "2\177" "3\177" + "4\177" "5\177" "6\177" "7\177" + "8\177\\ " "9\177" "10\177" "11\177" + "12\177" "0\177-{}" "14\177" "15\177\\ " + + ; 0xb0 + "16\177" "17\177" "18\177" "19\177" + "20\177\\ " "21\177" "22\177" "23\177" + "24\177\\ " "25\177" "26\177" "27\177" + "28\177" "29\177" "30\177" "31\177" + + ; 0xc0 + "32\177A" "20\177A" "33\177A" "34\177A" + "8\177A" "0\177\\AA" "0\177\\AE" "24\177C" + "32\177E" "20\177E" "33\177E" "8\177E" + "32\177I" "20\177I" "33\177I" "8\177I" + + ; 0xd0 + "0\177\\DJ" "34\177N" "32\177O" "20\177O" + "33\177O" "34\177O" "8\177O" "38\177" + "0\177\\O" "32\177U" "20\177U" "33\177U" + "8\177U" "20\177Y" "0\177\\TH" "0\177\\ss" + + ; 0xe0 + "32\177a" "20\177a" "33\177a" "34\177a" + "8\177a" "0\177\\aa" "0\177\\ae" "24\177c" + "32\177e" "20\177e" "33\177e" "8\177e" + "32\177\\i" "20\177\\i" "33\177\\i" "8\177\\i" + + ; 0xf0 + "0\177\\dj" "34\177n" "32\177o" "20\177o" + "33\177o" "34\177o" "8\177o" "45\177" + "0\177\\o" "32\177u" "20\177u" "33\177u" + "8\177u" "20\177y" "0\177\\th" "8\177y" + ]) + +(defconst cjk-latin-2 + [; 0xa0 + "99\177" "48\177A" "49\177\\ " "0\177\\L" + "4\177" "51\177L" "20\177S" "7\177" + "8\177\\ " "51\177S" "24\177S" "51\177T" + "20\177Z" "0\177-{}" "51\177Z" "52\177Z" + + ; 0xb0 + "16\177" "48\177a" "48\177\\ " "0\177\\l" + "20\177\\ " "51\177l" "20\177s" "51\177\\ " + "24\177\\ " "51\177s" "24\177s" "51\177t" + "20\177z" "55\177\\ " "51\177z" "52\177z" + + ; 0xc0 + "20\177R" "20\177A" "33\177A" "49\177A" + "8\177A" "20\177L" "20\177C" "24\177C" + "51\177C" "20\177E" "48\177E" "8\177E" + "51\177E" "20\177I" "33\177I" "51\177D" + + ; 0xd0 + "0\177\\DJ" "20\177N" "51\177N" "20\177O" + "33\177O" "55\177O" "8\177O" "38\177" + "51\177R" "53\177U" "20\177U" "55\177U" + "8\177U" "20\177Y" "24\177T" "0\177\\ss" + + ; 0xe0 + "20\177r" "20\177a" "33\177a" "49\177a" + "8\177a" "20\177l" "20\177c" "24\177c" + "51\177c" "20\177e" "48\177e" "8\177e" + "51\177e" "20\177\\i" "33\177\\i" "51\177d" + + ; 0xf0 + "0\177\\dj" "20\177n" "51\177n" "20\177o" + "33\177o" "55\177o" "8\177o" "45\177" + "51\177r" "53\177u" "20\177u" "55\177u" + "8\177u" "20\177y" "24\177t" "52\177\\ " + ]) + +(defconst cjk-latin-3 + [; 0xa0 + "99\177" "0\177\\TEXTMALTESEH" "49\177\\ " "3\177" + "4\177" "" "33\177H" "7\177" + "8\177\\ " "52\177I" "24\177S" "49\177G" + "33\177J" "0\177-{}" "" "52\177Z" + + ; 0xb0 + "16\177" "0\177\\textmalteseh" "18\177" "19\177" + "20\177\\ " "21\177" "33\177h" "23\177" + "24\177\\ " "0\177\\i" "24\177s" "49\177g" + "33\177\\j" "29\177" "" "52\177z" + + ; 0xc0 + "32\177A" "20\177A" "33\177A" "" + "8\177A" "52\177C" "33\177C" "24\177C" + "32\177E" "20\177E" "33\177E" "8\177E" + "32\177I" "20\177I" "33\177I" "8\177I" + + ; 0xd0 + "" "34\177N" "32\177O" "20\177O" + "33\177O" "52\177G" "8\177O" "38\177" + "33\177G" "32\177U" "20\177U" "33\177U" + "8\177U" "49\177U" "33\177S" "0\177\\ss" + + ; 0xe0 + "32\177a" "20\177a" "33\177a" "" + "8\177a" "52\177c" "33\177c" "24\177c" + "32\177e" "20\177e" "33\177e" "8\177e" + "32\177\\i" "20\177\\i" "33\177\\i" "8\177\\i" + + ; 0xf0 + "" "34\177n" "32\177o" "20\177o" + "33\177o" "52\177g" "8\177o" "45\177" + "33\177g" "32\177u" "20\177u" "33\177u" + "8\177u" "49\177u" "33\177s" "52\177\\ " + ]) + +(defconst cjk-latin-4 + [; 0xa0 + "99\177" "48\177A" "59\177" "24\177R" + "4\177" "34\177I" "24\177L" "7\177" + "8\177\\ " "51\177S" "15\177E" "24\177G" + "0\177\\TEXTTSTROKE" "0\177-{}" "51\177Z" "15\177\\ " + + ; 0xb0 + "16\177" "48\177a" "48\177\\ " "24\177r" + "20\177\\ " "34\177\\i" "24\177l" "51\177\\ " + "24\177\\ " "51\177s" "15\177e" "24\177g" + "0\177\\texttstroke" "0\177\\NG" "51\177z" "0\177\\ng" + + ; 0xc0 + "15\177A" "20\177A" "33\177A" "34\177A" + "8\177A" "0\177\\AA" "0\177\\AE" "48\177I" + "51\177C" "20\177E" "48\177E" "8\177E" + "52\177E" "20\177I" "33\177I" "15\177I" + + ; 0xd0 + "0\177\\DJ" "24\177N" "15\177O" "24\177K" + "33\177O" "34\177O" "8\177O" "38\177" + "0\177\\O" "48\177U" "20\177U" "33\177U" + "8\177U" "34\177U" "15\177U" "0\177\\ss" + + ; 0xe0 + "15\177a" "20\177a" "33\177a" "34\177a" + "8\177a" "0\177\\aa" "0\177\\ae" "48\177i" + "51\177c" "20\177e" "48\177e" "8\177e" + "52\177e" "20\177\\i" "33\177\\i" "15\177\\i" + + ; 0xf0 + "0\177\\dj" "24\177n" "15\177o" "24\177k" + "33\177o" "34\177o" "8\177o" "45\177" + "0\177\\o" "48\177u" "20\177u" "33\177u" + "8\177u" "34\177u" "15\177u" "52\177\\ " + ]) + +(defconst cjk-latin-5 ; ISO 8859-9 + [; 0xa0 + "99\177" "1\177" "2\177" "3\177" + "4\177" "5\177" "6\177" "7\177" + "8\177\\ " "9\177" "10\177" "11\177" + "12\177" "0\177-{}" "14\177" "15\177\\ " + + ; 0xb0 + "16\177" "17\177" "18\177" "19\177" + "20\177\\ " "21\177" "22\177" "23\177" + "24\177\\ " "25\177" "26\177" "27\177" + "28\177" "29\177" "30\177" "31\177" + + ; 0xc0 + "32\177A" "20\177A" "33\177A" "34\177A" + "8\177A" "0\177\\AA" "0\177\\AE" "24\177C" + "32\177E" "20\177E" "33\177E" "8\177E" + "32\177I" "20\177I" "33\177I" "8\177I" + + ; 0xd0 + "49\177G" "34\177N" "32\177O" "20\177O" + "33\177O" "34\177O" "8\177O" "38\177" + "0\177\\O" "32\177U" "20\177U" "33\177U" + "8\177U" "52\177I" "24\177S" "0\177\\ss" + + ; 0xe0 + "32\177a" "20\177a" "33\177a" "34\177a" + "8\177a" "0\177\\aa" "0\177\\ae" "24\177c" + "32\177e" "20\177e" "33\177e" "8\177e" + "32\177\\i" "20\177\\i" "33\177\\i" "8\177\\i" + + ; 0xf0 + "49\177g" "34\177n" "32\177o" "20\177o" + "33\177o" "34\177o" "8\177o" "45\177" + "0\177\\o" "32\177u" "20\177u" "33\177u" + "8\177u" "0\177\\i" "24\177s" "8\177y" + ]) + +(defconst cjk-latin-jisx ; JIS X 0201 lower half + [; 0xa0 + "" "0\177!" "37\177" "0\177\\#" + "39\177" "0\177\\%" "0\177\\&" "40\177" + "0\177(" "0\177)" "0\177*" "0\177+" + "0\177," "0\177-" "0\177." "0\177/" + + ; 0xb0 + "0\1770" "0\1771" "0\1772" "0\1773" + "0\1774" "0\1775" "0\1776" "0\1777" + "0\1778" "0\1779" "0\177:" "0\177;" + "41\177" "0\177=" "42\177" "0\177?" + + ; 0xc0 + "36\177" "0\177A" "0\177B" "0\177C" + "0\177D" "0\177E" "0\177F" "0\177G" + "0\177H" "0\177I" "0\177J" "0\177K" + "0\177L" "0\177M" "0\177N" "0\177O" + + ; 0xd0 + "0\177P" "0\177Q" "0\177R" "0\177S" + "0\177T" "0\177U" "0\177V" "0\177W" + "0\177X" "0\177Y" "0\177Z" "0\177[" + "5\177" "0\177]" "43\177" "44\177" + + ; 0xe0 + "46\177" "0\177a" "0\177b" "0\177c" + "0\177d" "0\177e" "0\177f" "0\177g" + "0\177h" "0\177i" "0\177j" "0\177k" + "0\177l" "0\177m" "0\177n" "0\177o" + + ; 0xf0 + "0\177p" "0\177q" "0\177r" "0\177s" + "0\177t" "0\177u" "0\177v" "0\177w" + "0\177x" "0\177y" "0\177z" "47\177" + "50\177" "54\177" "56\177" "" + ]) + +(defconst cjk-cyrillic ; ISO 8859-5 + [; 0xa0 + "99\177" "0\177\\CYRYO" "0\177\\CYRDJE" "20\177\\CYRG" + "0\177\\CYRIE" "0\177\\CYRDZE" "0\177\\CYRII" "0\177\\CYRYI" + "0\177\\CYRJE" "0\177\\CYRLJE" "0\177\\CYRNJE" "0\177\\CYRTSHE" + "20\177\\CYRK" "0\177-{}" "0\177\\CYRUSHRT" "0\177\\CYRDZHE" + + ; 0xb0 + "0\177\\CYRA" "0\177\\CYRB" "0\177\\CYRV" "0\177\\CYRG" + "0\177\\CYRD" "0\177\\CYRE" "0\177\\CYRZH" "0\177\\CYRZ" + "0\177\\CYRI" "0\177\\CYRISHRT" "0\177\\CYRK" "0\177\\CYRL" + "0\177\\CYRM" "0\177\\CYRN" "0\177\\CYRO" "0\177\\CYRP" + + ; 0xc0 + "0\177\\CYRR" "0\177\\CYRS" "0\177\\CYRT" "0\177\\CYRU" + "0\177\\CYRF" "0\177\\CYRH" "0\177\\CYRC" "0\177\\CYRCH" + "0\177\\CYRSH" "0\177\\CYRSHCH" "0\177\\CYRHRDSN" "0\177\\CYRERY" + "0\177\\CYRSFTSN" "0\177\\CYREREV" "0\177\\CYRYU" "0\177\\CYRYA" + + ; 0xd0 + "0\177\\cyra" "0\177\\cyrb" "0\177\\cyrv" "0\177\\cyrg" + "0\177\\cyrd" "0\177\\cyre" "0\177\\cyrzh" "0\177\\cyrz" + "0\177\\cyri" "0\177\\cyrishrt" "0\177\\cyrk" "0\177\\cyrl" + "0\177\\cyrm" "0\177\\cyrn" "0\177\\cyro" "0\177\\cyrp" + + ; 0xe0 + "0\177\\cyrr" "0\177\\cyrs" "0\177\\cyrt" "0\177\\cyru" + "0\177\\cyrf" "0\177\\cyrh" "0\177\\cyrc" "0\177\\cyrch" + "0\177\\cyrsh" "0\177\\cyrshch" "0\177\\cyrhrdsn" "0\177\\cyrery" + "0\177\\cyrsftsn" "0\177\\cyrerev" "0\177\\cyryu" "0\177\\cyrya" + + ; 0xf0 + "35\177" "0\177\\cyryo" "0\177\\cyrdje" "20\177\\cyrg" + "0\177\\cyrie" "0\177\\cyrdze" "0\177\\cyrii" "0\177\\cyryi" + "0\177\\cyrje" "0\177\\cyrlje" "0\177\\cyrnje" "0\177\\cyrtshe" + "20\177\\cyrk" "7\177" "0\177\\cyrushrt" "0\177\\cyrdzhe" + ]) + +(defconst cjk-greek ; ISO 8859-7 + [;0xa0 + "99\177" "0\177<{}" "0\177>{}" "3\177" + "" "" "6\177" "7\177" + "8\177\\ " "9\177" "" "0\177((" + "12\177" "0\177-{}" "" "0\177---" + + ; 0xb0 + "16\177" "17\177" "18\177" "19\177" + "0\177'{}" "0\177\"'{}" "0\177'A" "0\177;" + "0\177'E" "0\177'H" "0\177'I" "0\177))" + "0\177'O" "29\177" "0\177'U" "0\177'W" + + ; 0xc0 + "0\177\"'i" "0\177A" "0\177B" "0\177G" + "0\177D" "0\177E" "0\177Z" "0\177H" + "0\177J" "0\177I" "0\177K" "0\177L" + "0\177M" "0\177N" "0\177X" "0\177O" + + ; 0xd0 + "0\177P" "0\177R" "" "0\177S" + "0\177T" "0\177U" "0\177F" "0\177Q" + "0\177Y" "0\177W" "0\177\"I" "0\177\"U" + "0\177'a" "0\177'e" "0\177'h" "0\177'i" + + ; 0xe0 + "0\177\"'u" "0\177a" "0\177b" "0\177g" + "0\177d" "0\177e" "0\177z" "0\177h" + "0\177j" "0\177i" "0\177k" "0\177l" + "0\177m" "0\177n" "0\177x" "0\177o" + + ; 0xf0 + "0\177p" "0\177r" "0\177c" "0\177s" + "0\177t" "0\177u" "0\177f" "0\177q" + "0\177y" "0\177w" "0\177\"i" "0\177\"u" + "0\177'o" "0\177'u" "0\177'w" "" + ]) + +(defconst cjk-viscii-lower + [; 0xA0 + "" "20\177\\abreve" "32\177\\abreve" "71\177\\abreve" + "20\177\\acircumflex" "32\177\\acircumflex" "73\177\\acircumflex" "71\177\\acircumflex" + "34\177e" "71\177e" "20\177\\ecircumflex" "32\177\\ecircumflex" + "73\177\\ecircumflex" "34\177\\ecircumflex" "71\177\\ecircumflex" "20\177\\ocircumflex" + + ; 0xB0 + "32\177\\ocircumflex" "73\177\\ocircumflex" "34\177\\ocircumflex" "" + "" "71\177\\ocircumflex" "32\177\\ohorn" "73\177\\ohorn" + "71\177i" "" "" "" + "" "0\177\\ohorn" "20\177\\ohorn" "" + + ; 0xC0 + "" "" "" "" + "" "" "73\177\\abreve" "34\177\\abreve" + "" "" "" "" + "" "" "" "32\177y" + + ; 0xD0 + "" "20\177\\uhorn" "" "" + "" "71\177a" "73\177y" "32\177\\uhorn" + "73\177\\uhorn" "" "" "34\177y" + "71\177y" "" "34\177\\ohorn" "0\177\\uhorn" + + ; 0xE0 + "32\177a" "20\177a" "0\177\\acircumflex" "34\177a" + "73\177a" "0\177\\abreve" "34\177\\uhorn" "34\177\\acircumflex" + "32\177e" "20\177e" "0\177\\ecircumflex" "73\177e" + "32\177i" "20\177i" "34\177i" "73\177i" + + ; 0xF0 + "0\177\\dj" "71\177\\uhorn" "32\177o" "20\177o" + "0\177\\ocircumflex" "34\177o" "73\177o" "71\177o" + "71\177u" "32\177u" "20\177u" "34\177u" + "73\177u" "20\177y" "71\177\\ohorn" "" + ]) + +(defconst cjk-viscii-upper + [; 0xA0 + "" "20\177\\ABREVE" "32\177\\ABREVE" "71\177\\ABREVE" + "20\177\\ACIRCUMFLEX" "32\177\\ACIRCUMFLEX" "73\177\\ACIRCUMFLEX" "71\177\\ACIRCUMFLEX" + "34\177E" "71\177E" "20\177\\ECIRCUMFLEX" "32\177\\ECIRCUMFLEX" + "73\177\\ECIRCUMFLEX" "34\177\\ECIRCUMFLEX" "71\177\\ECIRCUMFLEX" "20\177\\OCIRCUMFLEX" + + ; 0xB0 + "32\177\\OCIRCUMFLEX" "73\177\\OCIRCUMFLEX" "34\177\\OCIRCUMFLEX" "" + "" "71\177\\OCIRCUMFLEX" "32\177\\OHORN" "73\177\\OHORN" + "71\177I" "" "" "" + "" "0\177\\OHORN" "20\177\\OHORN" "" + + ; 0xC0 + "" "" "" "" + "" "" "73\177\\ABREVE" "34\177\\ABREVE" + "" "" "" "" + "" "" "" "32\177Y" + + ; 0xD0 + "" "20\177\\UHORN" "" "" + "" "71\177A" "73\177Y" "32\177\\UHORN" + "73\177\\UHORN" "" "" "34\177Y" + "71\177Y" "" "34\177\\OHORN" "0\177\\UHORN" + + ; 0xE0 + "32\177A" "20\177A" "0\177\\ACIRCUMFLEX" "34\177A" + "73\177A" "0\177\\ABREVE" "34\177\\UHORN" "34\177\\ACIRCUMFLEX" + "32\177E" "20\177E" "0\177\\ECIRCUMFLEX" "73\177E" + "32\177I" "20\177I" "34\177I" "73\177I" + + ; 0xF0 + "0\177\\DJ" "71\177\\UHORN" "32\177O" "20\177O" + "0\177\\OCIRCUMFLEX" "34\177O" "73\177O" "71\177O" + "71\177U" "32\177U" "20\177U" "34\177U" + "73\177U" "20\177Y" "71\177\\OHORN" "" + ]) + + +;; The following encodings will be selected (if they occur in the input +;; buffer) at the very beginning of the output buffer to load the +;; corresponding CJK macros. +(defconst cjk-enc-table + (let ((vec (make-vector 256 nil))) + (aset vec lc-cn "GB") + (aset vec lc-kana "SJIS") + (aset vec lc-jp "JIS") + (aset vec lc-jp2 "JIS2") + (aset vec lc-kr "KS") + (aset vec lc-big5-1 "Bg5") + (aset vec lc-big5-2 "Bg5") + (aset vec lc-cns1 "CNS1") + (aset vec lc-cns2 "CNS2") + (aset vec lc-cns3 "CNS3") + (aset vec lc-cns4 "CNS4") + (aset vec lc-cns5 "CNS5") + (aset vec lc-cns6 "CNS6") + (aset vec lc-cns7 "CNS7") + vec)) + +(defconst cjk-space "\17764\177\177") +(defconst cjk-nospace "\17765\177\177") + +;; here we have the format specification table which defines what to do +;; for each encoding. +(defconst cjk-format-spec-table + (let ((vec (make-vector 256 nil))) + ;; Element is a vector VEC. Each character is formatted as: + ;; (format "\177%s\177" (aref VEC (- char-code 160))) + (aset vec lc-ltn1 cjk-latin-1) + (aset vec lc-ltn2 cjk-latin-2) + (aset vec lc-ltn3 cjk-latin-3) + (aset vec lc-ltn4 cjk-latin-4) + (aset vec lc-ltn5 cjk-latin-5) + (aset vec lc-roman cjk-latin-jisx) + ;; T2A encoding is used for Cyrillic letters. You must explicitly + ;; switch between T2 and T1/OT1 encoding. + (aset vec lc-crl cjk-cyrillic) + ;; LGR encoding (resp. its ligatures) is used for Greek letters. You + ;; must explicitly switch between LGR and T1/OT1 encoding (using + ;; e.g. Babel's `greek' option). + (aset vec lc-grk cjk-greek) + ;; for Vietnamese a Vietnamese TeX-font has to be used which contains + ;; ASCII characters too! You must explicitly switch between Vietnamese + ;; T5 and T1/OT1 encoding. + (aset vec lc-vn-1 cjk-viscii-lower) + (aset vec lc-vn-2 cjk-viscii-upper) + + ;; Element is a cons of header HEAD and formatter FORMAT. HEAD is + ;; printed first, then each character is formatted as: + ;; (format FORMAT char-code-1 char-code-2) + (aset vec lc-kana '("\17770\177\177" . "\177%c\177\177")) + (aset vec lc-jp '("\17766\177\177" . "\177%c\177%d\177")) + (aset vec lc-cn '("\17767\177\177" . "\177%c\177%d\177")) + (aset vec lc-big5-1 '("\17768\177\177" . "\177%c\177%d\177")) + (aset vec lc-big5-2 '("\17768\177\177" . "\177%c\177%d\177")) + (aset vec lc-kr '("\17769\177\177" . "\177%c\177%d\177")) + + ;; Element is a formatter string FORMAT. Each character is + ;; formatted as: + ;; (format FORMAT char-code-1 char-code-2) + (aset vec lc-jp2 "\17772\177JIS2\177\177%d\177%d\177") + (aset vec lc-cns1 "\17772\177CNS1\177\177%d\177%d\177") + (aset vec lc-cns2 "\17772\177CNS2\177\177%d\177%d\177") + (aset vec lc-cns3 "\17772\177CNS3\177\177%d\177%d\177") + (aset vec lc-cns4 "\17772\177CNS4\177\177%d\177%d\177") + (aset vec lc-cns5 "\17772\177CNS5\177\177%d\177%d\177") + (aset vec lc-cns6 "\17772\177CNS6\177\177%d\177%d\177") + (aset vec lc-cns7 "\17772\177CNS7\177\177%d\177%d\177") + vec)) + + +(make-coding-system + '*cjk-coding* 0 ?c + "Coding-system for LaTeX2e CJK Package" 1) + + +(put '*cjk-coding* 'pre-write-conversion 'cjk-encode) + + +(defun cjk-encode (from to) + (save-excursion + (save-restriction + (narrow-to-region from to) + (let ((mc-flag t) + (re-multibyte-char "[\177-\237][\240-\177]+") + (enc (make-vector 256 nil)) + (space-state nil) + (require-cjk-execute nil) + prev-lc lc ch ch1 ch2 format-spec) + (goto-char (point-min)) + (if (null (let (mc-flag) (re-search-forward re-multibyte-char nil t))) + ;; No multilingual text. Nothing to do. + nil + (goto-char (match-beginning 0)) + (setq prev-lc lc-ascii) + (while (not (eobp)) + ;; Now we are at a multibyte character. + ;; Set the following variables: + ;; LC -- leading char + ;; CH1 -- first char code + ;; CH2 -- second char code (of two byte chars) + (setq ch (following-char)) + (delete-char 1) + (setq lc (char-component ch 0)) + (if (or (= lc lc-big5-1) (= lc lc-big5-2)) + ;; Mule has special encoding for Big5 characters. We + ;; must decode them to the normal Big5 codes. + (let ((vec (g2b ch))) + (setq ch1 (aref vec 0) ch2 (aref vec 1))) + (setq ch1 (char-component ch 1) + ch2 (char-component ch 2))) + + ;; FORMAT-SPEC tells how to encode this character. + (setq format-spec (aref cjk-format-spec-table lc)) + (if (null format-spec) + ;; Unsupported character set. + nil + ;; Ok, it is supported. If this character set is one of + ;; CJK, we need a special header at the beginning of the + ;; file. + (if (aset enc lc (aref cjk-enc-table lc)) + (setq require-cjk-execute t)) + + (cond ((consp format-spec) + ;; We may have to insert the car part of the cons + ;; and/or space controlling commands + ;; (cjk-space/cjk-nospace) depending on the current + ;; context. + (if (= lc lc-kr) + (or (eq space-state cjk-space) + (insert (setq space-state cjk-space))) + (or (eq space-state cjk-nospace) + (insert (setq space-state cjk-nospace)))) + (if (/= prev-lc lc) + (insert (car format-spec))) + (insert (format (cdr format-spec) ch1 ch2))) + + ((vectorp format-spec) + (insert (format "\177%s\177" + (aref format-spec (- ch1 160))))) + (t ; FORMAT-SPEC is just a formatting string. + (insert (format format-spec ch1 ch2))))) + + ;; Prepare the next loop. + (setq prev-lc lc) + ;; Skip spaces, etc. + (skip-chars-forward " \t\n") + ;; If there are any ASCII chars, skip them also, but set + ;; PREV-LC to LC-ASCII. + (if (and (< (following-char) 128) + (let (mc-flag) + (re-search-forward re-multibyte-char nil 'move))) + (progn + (goto-char (match-beginning 0)) + (setq prev-lc lc-ascii)))) + + ;; Now, insert an appropriate header at the head of the file. + (goto-char (point-min)) + (if require-cjk-execute + (let ((i 128)) + (insert "\\def\\CJKhook{") + (while (< i 256) + (if (aref enc i) + (insert (format "\\CJKenc{%s}" (aref enc i)))) + (setq i (1+ i))) + (insert "}") + (insert "\\ifx\\CJKpreproc\\undefined") + (insert "\\def\\CJKpreproc{cjk-enc}") + (insert "\\RequirePackage[global]{CJK}") + (insert "\\AtBeginDocument{\\begin{CJK}{}{}\\CJKspace}") + (insert "\\AtEndDocument{\\end{CJK}}") + (insert "\\else\\CJKhook\\fi ")) + (insert "\\ifx\\CJKpreproc\\undefined") + (insert "\\def\\CJKpreproc{cjk-enc}") + (insert "\\RequirePackage{MULEenc}") + (insert "\\fi "))))))) + + +(defun cjk-write-file () + "Save current buffer and <buffername>.cjk in *cjk-coding*. +Files of the form <buffername>.bib are saved as <buffername>-cjk.bib" + + (interactive) + (let ((bufname (buffer-file-name)) + body + extension + newbufname) + (save-buffer) + (string-match "\\(.*\\)\\(\\.[^/]*$\\)" bufname) + (setq body (match-string 1 bufname) + extension (match-string 2 bufname)) + (setq newbufname + (concat body + (if (string-equal extension ".bib") + "-cjk.bib" + ".cjk"))) + (message "Saving %s and %s" bufname newbufname) + (let ((set-file-coding-system *cjk-coding*)) + (write-region (point-min) (point-max) newbufname)))) + + +;;; EOF |