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+/* lang.c -- language-dependent support.
+ $Id: lang.c,v 1.34 2007/12/03 01:38:43 karl Exp $
+
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
+
+ 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 3 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Originally written by Karl Heinz Marbaise <kama@hippo.fido.de>. */
+
+#include "system.h"
+#include "cmds.h"
+#include "files.h"
+#include "lang.h"
+#include "makeinfo.h"
+#include "xml.h"
+
+#include <assert.h>
+
+/* Current document encoding. */
+encoding_code_type document_encoding_code = no_encoding;
+
+/* Current language code; default is English. */
+language_code_type language_code = en;
+
+/* Language to use for translations that end up in the output. */
+char *document_language = "C";
+
+/* By default, unsupported encoding is an empty string. */
+char *unknown_encoding = NULL;
+
+static iso_map_type asis_map [] = {{NULL, 0, 0}}; /* ASCII, etc. */
+
+/* Translation table between HTML and ISO Codes. The last item is
+ hopefully the Unicode. It might be possible that those Unicodes are
+ not correct, cause I didn't check them. kama */
+static iso_map_type iso8859_1_map [] = {
+ { "nbsp", 0xA0, 0x00A0 },
+ { "iexcl", 0xA1, 0x00A1 },
+ { "cent", 0xA2, 0x00A2 },
+ { "pound", 0xA3, 0x00A3 },
+ { "curren", 0xA4, 0x00A4 },
+ { "yen", 0xA5, 0x00A5 },
+ { "brkbar", 0xA6, 0x00A6 },
+ { "sect", 0xA7, 0x00A7 },
+ { "uml", 0xA8, 0x00A8 },
+ { "copy", 0xA9, 0x00A9 },
+ { "ordf", 0xAA, 0x00AA },
+ { "laquo", 0xAB, 0x00AB },
+ { "not", 0xAC, 0x00AC },
+ { "shy", 0xAD, 0x00AD },
+ { "reg", 0xAE, 0x00AE },
+ { "hibar", 0xAF, 0x00AF },
+ { "deg", 0xB0, 0x00B0 },
+ { "plusmn", 0xB1, 0x00B1 },
+ { "sup2", 0xB2, 0x00B2 },
+ { "sup3", 0xB3, 0x00B3 },
+ { "acute", 0xB4, 0x00B4 },
+ { "micro", 0xB5, 0x00B5 },
+ { "para", 0xB6, 0x00B6 },
+ { "middot", 0xB7, 0x00B7 },
+ { "cedil", 0xB8, 0x00B8 },
+ { "sup1", 0xB9, 0x00B9 },
+ { "ordm", 0xBA, 0x00BA },
+ { "raquo", 0xBB, 0x00BB },
+ { "frac14", 0xBC, 0x00BC },
+ { "frac12", 0xBD, 0x00BD },
+ { "frac34", 0xBE, 0x00BE },
+ { "iquest", 0xBF, 0x00BF },
+ { "Agrave", 0xC0, 0x00C0, "A" },
+ { "Aacute", 0xC1, 0x00C1, "A" },
+ { "Acirc", 0xC2, 0x00C2, "A" },
+ { "Atilde", 0xC3, 0x00C3, "A" },
+ { "Auml", 0xC4, 0x00C4, "A" },
+ { "Aring", 0xC5, 0x00C5, "AA" },
+ { "AElig", 0xC6, 0x00C6, "AE" },
+ { "Ccedil", 0xC7, 0x00C7, "C" },
+ { "Ccedil", 0xC7, 0x00C7, "C" },
+ { "Egrave", 0xC8, 0x00C8, "E" },
+ { "Eacute", 0xC9, 0x00C9, "E" },
+ { "Ecirc", 0xCA, 0x00CA, "E" },
+ { "Euml", 0xCB, 0x00CB, "E" },
+ { "Igrave", 0xCC, 0x00CC, "I" },
+ { "Iacute", 0xCD, 0x00CD, "I" },
+ { "Icirc", 0xCE, 0x00CE, "I" },
+ { "Iuml", 0xCF, 0x00CF, "I" },
+ { "ETH", 0xD0, 0x00D0, "DH" },
+ { "Ntilde", 0xD1, 0x00D1, "N" },
+ { "Ograve", 0xD2, 0x00D2, "O" },
+ { "Oacute", 0xD3, 0x00D3, "O" },
+ { "Ocirc", 0xD4, 0x00D4, "O" },
+ { "Otilde", 0xD5, 0x00D5, "O" },
+ { "Ouml", 0xD6, 0x00D6, "O" },
+ { "times", 0xD7, 0x00D7 },
+ { "Oslash", 0xD8, 0x00D8, "OE" },
+ { "Ugrave", 0xD9, 0x00D9, "U" },
+ { "Uacute", 0xDA, 0x00DA, "U" },
+ { "Ucirc", 0xDB, 0x00DB, "U" },
+ { "Uuml", 0xDC, 0x00DC, "U" },
+ { "Yacute", 0xDD, 0x00DD, "Y" },
+ { "THORN", 0xDE, 0x00DE, "TH" },
+ { "szlig", 0xDF, 0x00DF, "s" },
+ { "agrave", 0xE0, 0x00E0, "a" },
+ { "aacute", 0xE1, 0x00E1, "a" },
+ { "acirc", 0xE2, 0x00E2, "a" },
+ { "atilde", 0xE3, 0x00E3, "a" },
+ { "auml", 0xE4, 0x00E4, "a" },
+ { "aring", 0xE5, 0x00E5, "aa" },
+ { "aelig", 0xE6, 0x00E6, "ae" },
+ { "ccedil", 0xE7, 0x00E7, "c" },
+ { "egrave", 0xE8, 0x00E8, "e" },
+ { "eacute", 0xE9, 0x00E9, "e" },
+ { "ecirc", 0xEA, 0x00EA, "e" },
+ { "euml", 0xEB, 0x00EB, "e" },
+ { "igrave", 0xEC, 0x00EC, "i" },
+ { "iacute", 0xED, 0x00ED, "i" },
+ { "icirc", 0xEE, 0x00EE, "i" },
+ { "iuml", 0xEF, 0x00EF, "i" },
+ { "eth", 0xF0, 0x00F0, "dh" },
+ { "ntilde", 0xF1, 0x00F1, "n" },
+ { "ograve", 0xF2, 0x00F2, "o"},
+ { "oacute", 0xF3, 0x00F3, "o" },
+ { "ocirc", 0xF4, 0x00F4, "o" },
+ { "otilde", 0xF5, 0x00F5, "o" },
+ { "ouml", 0xF6, 0x00F6, "o" },
+ { "divide", 0xF7, 0x00F7 },
+ { "oslash", 0xF8, 0x00F8, "oe" },
+ { "ugrave", 0xF9, 0x00F9, "u" },
+ { "uacute", 0xFA, 0x00FA, "u" },
+ { "ucirc", 0xFB, 0x00FB, "u" },
+ { "uuml", 0xFC, 0x00FC, "u" },
+ { "yacute", 0xFD, 0x00FD, "y" },
+ { "thorn", 0xFE, 0x00FE, "th" },
+ { "yuml", 0xFF, 0x00FF, "y" },
+ { NULL, 0, 0 }
+};
+
+
+/* ISO 8859-15, also known as Latin 9, differs from Latin 1 in only a
+ few positions. http://www.cs.tut.fi/~jkorpela/latin9.html has a good
+ explanation and listing, summarized here. The names here are
+ abbreviated to fit in a decent line length.
+
+ code position
+ dec oct hex latin1 latin1 name latin9 latin9 name
+
+ 164 0244 0xA4 U+00A4 currency symbol U+20AC euro sign
+ 166 0246 0xA6 U+00A6 broken bar U+0160 S with caron
+ 168 0250 0xA8 U+00A8 diaeresis U+0161 s with caron
+ 180 0264 0xB4 U+00B4 acute accent U+017D Z with caron
+ 184 0270 0xB8 U+00B8 cedilla U+017E z with caron
+ 188 0274 0xBC U+00BC fraction 1/4 U+0152 ligature OE
+ 189 0275 0xBD U+00BD fraction 1/2 U+0153 ligature oe
+ 190 0276 0xBE U+00BE fraction 3/4 U+0178 Y with diaeresis
+*/
+
+static iso_map_type iso8859_15_map [] = {
+ { "nbsp", 0xA0, 0x00A0 },
+ { "iexcl", 0xA1, 0x00A1 },
+ { "cent", 0xA2, 0x00A2 },
+ { "pound", 0xA3, 0x00A3 },
+ { "euro", 0xA4, 0x20AC },
+ { "yen", 0xA5, 0x00A5 },
+ { "Scaron", 0xA6, 0x0160, "S" },
+ { "sect", 0xA7, 0x00A7 },
+ { "scaron", 0xA8, 0x0161, "s" },
+ { "copy", 0xA9, 0x00A9 },
+ { "ordf", 0xAA, 0x00AA },
+ { "laquo", 0xAB, 0x00AB },
+ { "not", 0xAC, 0x00AC },
+ { "shy", 0xAD, 0x00AD },
+ { "reg", 0xAE, 0x00AE },
+ { "hibar", 0xAF, 0x00AF },
+ { "deg", 0xB0, 0x00B0 },
+ { "plusmn", 0xB1, 0x00B1 },
+ { "sup2", 0xB2, 0x00B2 },
+ { "sup3", 0xB3, 0x00B3 },
+ { "Zcaron", 0xB4, 0x017D, "Z" },
+ { "micro", 0xB5, 0x00B5 },
+ { "para", 0xB6, 0x00B6 },
+ { "middot", 0xB7, 0x00B7 },
+ { "zcaron", 0xB8, 0x017E, "z" },
+ { "sup1", 0xB9, 0x00B9 },
+ { "ordm", 0xBA, 0x00BA },
+ { "raquo", 0xBB, 0x00BB },
+ { "OElig", 0xBC, 0x0152, "OE" },
+ { "oelig", 0xBD, 0x0153, "oe" },
+ { "Yuml", 0xBE, 0x0178, "y" },
+ { "iquest", 0xBF, 0x00BF },
+ { "Agrave", 0xC0, 0x00C0, "A" },
+ { "Aacute", 0xC1, 0x00C1, "A" },
+ { "Acirc", 0xC2, 0x00C2, "A" },
+ { "Atilde", 0xC3, 0x00C3, "A" },
+ { "Auml", 0xC4, 0x00C4, "A" },
+ { "Aring", 0xC5, 0x00C5, "AA" },
+ { "AElig", 0xC6, 0x00C6, "AE" },
+ { "Ccedil", 0xC7, 0x00C7, "C" },
+ { "Egrave", 0xC8, 0x00C8, "E" },
+ { "Eacute", 0xC9, 0x00C9, "E" },
+ { "Ecirc", 0xCA, 0x00CA, "E" },
+ { "Euml", 0xCB, 0x00CB, "E" },
+ { "Igrave", 0xCC, 0x00CC, "I" },
+ { "Iacute", 0xCD, 0x00CD, "I" },
+ { "Icirc", 0xCE, 0x00CE, "I" },
+ { "Iuml", 0xCF, 0x00CF, "I" },
+ { "ETH", 0xD0, 0x00D0, "DH" },
+ { "Ntilde", 0xD1, 0x00D1, "N" },
+ { "Ograve", 0xD2, 0x00D2, "O" },
+ { "Oacute", 0xD3, 0x00D3, "O" },
+ { "Ocirc", 0xD4, 0x00D4, "O" },
+ { "Otilde", 0xD5, 0x00D5, "O" },
+ { "Ouml", 0xD6, 0x00D6, "O" },
+ { "times", 0xD7, 0x00D7 },
+ { "Oslash", 0xD8, 0x00D8, "OE" },
+ { "Ugrave", 0xD9, 0x00D9, "U" },
+ { "Uacute", 0xDA, 0x00DA, "U" },
+ { "Ucirc", 0xDB, 0x00DB, "U" },
+ { "Uuml", 0xDC, 0x00DC, "U" },
+ { "Yacute", 0xDD, 0x00DD, "Y" },
+ { "THORN", 0xDE, 0x00DE, "TH" },
+ { "szlig", 0xDF, 0x00DF, "s" },
+ { "agrave", 0xE0, 0x00E0, "a" },
+ { "aacute", 0xE1, 0x00E1, "a" },
+ { "acirc", 0xE2, 0x00E2, "a" },
+ { "atilde", 0xE3, 0x00E3, "a" },
+ { "auml", 0xE4, 0x00E4, "a" },
+ { "aring", 0xE5, 0x00E5, "aa" },
+ { "aelig", 0xE6, 0x00E6, "ae" },
+ { "ccedil", 0xE7, 0x00E7, "c" },
+ { "egrave", 0xE8, 0x00E8, "e" },
+ { "eacute", 0xE9, 0x00E9, "e" },
+ { "ecirc", 0xEA, 0x00EA, "e" },
+ { "euml", 0xEB, 0x00EB, "e" },
+ { "igrave", 0xEC, 0x00EC, "i" },
+ { "iacute", 0xED, 0x00ED, "i" },
+ { "icirc", 0xEE, 0x00EE, "i" },
+ { "iuml", 0xEF, 0x00EF, "i" },
+ { "eth", 0xF0, 0x00F0, "d" },
+ { "ntilde", 0xF1, 0x00F1, "n" },
+ { "ograve", 0xF2, 0x00F2, "o" },
+ { "oacute", 0xF3, 0x00F3, "o" },
+ { "ocirc", 0xF4, 0x00F4, "o" },
+ { "otilde", 0xF5, 0x00F5, "o" },
+ { "ouml", 0xF6, 0x00F6, "o" },
+ { "divide", 0xF7, 0x00F7 },
+ { "oslash", 0xF8, 0x00F8, "oe" },
+ { "ugrave", 0xF9, 0x00F9, "u" },
+ { "uacute", 0xFA, 0x00FA, "u" },
+ { "ucirc", 0xFB, 0x00FB, "u" },
+ { "uuml", 0xFC, 0x00FC, "u" },
+ { "yacute", 0xFD, 0x00FD, "y" },
+ { "thorn", 0xFE, 0x00FE, "th" },
+ { "yuml", 0xFF, 0x00FF, "y" },
+ { NULL, 0, 0 }
+};
+
+
+
+/* Date: Mon, 31 Mar 2003 00:19:28 +0200
+ From: Wojciech Polak <polak@gnu.org>
+...
+ * Primary Polish site for ogonki is http://www.agh.edu.pl/ogonki/,
+ but it's only in Polish language (it has some interesting links).
+
+ * A general site about ISO 8859-2 at http://nl.ijs.si/gnusl/cee/iso8859-2.html
+
+ * ISO 8859-2 Character Set at http://nl.ijs.si/gnusl/cee/charset.html
+ This site provides almost all information about iso-8859-2,
+ including the character table!!! (must see!)
+
+ * ISO 8859-2 and even HTML entities !!! (must see!)
+ 88592.txt in the GNU enscript distribution
+
+ * (minor) http://www.agh.edu.pl/ogonki/plchars.html
+ One more table, this time it includes even information about Polish
+ characters in Unicode.
+*/
+
+static iso_map_type iso8859_2_map [] = {
+ { "nbsp", 0xA0, 0x00A0 }, /* NO-BREAK SPACE */
+ { "", 0xA1, 0x0104, "A" }, /* LATIN CAPITAL LETTER A WITH OGONEK */
+ { "", 0xA2, 0x02D8 }, /* BREVE */
+ { "", 0xA3, 0x0141, "L" }, /* LATIN CAPITAL LETTER L WITH STROKE */
+ { "curren", 0xA4, 0x00A4 }, /* CURRENCY SIGN */
+ { "", 0xA5, 0x013D, "L" }, /* LATIN CAPITAL LETTER L WITH CARON */
+ { "", 0xA6, 0x015A, "S" }, /* LATIN CAPITAL LETTER S WITH ACUTE */
+ { "sect", 0xA7, 0x00A7 }, /* SECTION SIGN */
+ { "uml", 0xA8, 0x00A8 }, /* DIAERESIS */
+ { "#xa9", 0xA9, 0x0160, "S" }, /* LATIN CAPITAL LETTER S WITH CARON */
+ { "", 0xAA, 0x015E, "S" }, /* LATIN CAPITAL LETTER S WITH CEDILLA */
+ { "", 0xAB, 0x0164, "T" }, /* LATIN CAPITAL LETTER T WITH CARON */
+ { "", 0xAC, 0x0179, "Z" }, /* LATIN CAPITAL LETTER Z WITH ACUTE */
+ { "shy", 0xAD, 0x00AD }, /* SOFT HYPHEN */
+ { "", 0xAE, 0x017D, "Z" }, /* LATIN CAPITAL LETTER Z WITH CARON */
+ { "", 0xAF, 0x017B, "Z" }, /* LATIN CAPITAL LETTER Z WITH DOT ABOVE */
+ { "deg", 0xB0, 0x00B0 }, /* DEGREE SIGN */
+ { "", 0xB1, 0x0105, "a" }, /* LATIN SMALL LETTER A WITH OGONEK */
+ { "", 0xB2, 0x02DB }, /* OGONEK */
+ { "", 0xB3, 0x0142, "l" }, /* LATIN SMALL LETTER L WITH STROKE */
+ { "acute", 0xB4, 0x00B4 }, /* ACUTE ACCENT */
+ { "", 0xB5, 0x013E, "l" }, /* LATIN SMALL LETTER L WITH CARON */
+ { "", 0xB6, 0x015B, "s" }, /* LATIN SMALL LETTER S WITH ACUTE */
+ { "", 0xB7, 0x02C7 }, /* CARON (Mandarin Chinese third tone) */
+ { "cedil", 0xB8, 0x00B8 }, /* CEDILLA */
+ { "", 0xB9, 0x0161, "s" }, /* LATIN SMALL LETTER S WITH CARON */
+ { "", 0xBA, 0x015F, "s" }, /* LATIN SMALL LETTER S WITH CEDILLA */
+ { "", 0xBB, 0x0165, "t" }, /* LATIN SMALL LETTER T WITH CARON */
+ { "", 0xBC, 0x017A, "z" }, /* LATIN SMALL LETTER Z WITH ACUTE */
+ { "", 0xBD, 0x02DD }, /* DOUBLE ACUTE ACCENT */
+ { "", 0xBE, 0x017E, "z" }, /* LATIN SMALL LETTER Z WITH CARON */
+ { "", 0xBF, 0x017C, "z" }, /* LATIN SMALL LETTER Z WITH DOT ABOVE */
+ { "", 0xC0, 0x0154, "R" }, /* LATIN CAPITAL LETTER R WITH ACUTE */
+ { "Aacute", 0xC1, 0x00C1, "A" }, /* LATIN CAPITAL LETTER A WITH ACUTE */
+ { "Acirc", 0xC2, 0x00C2, "A" }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
+ { "", 0xC3, 0x0102, "A" }, /* LATIN CAPITAL LETTER A WITH BREVE */
+ { "Auml", 0xC4, 0x00C4, "A" }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */
+ { "", 0xC5, 0x0139, "L" }, /* LATIN CAPITAL LETTER L WITH ACUTE */
+ { "", 0xC6, 0x0106, "C" }, /* LATIN CAPITAL LETTER C WITH ACUTE */
+ { "Ccedil", 0xC7, 0x00C7, "C" }, /* LATIN CAPITAL LETTER C WITH CEDILLA */
+ { "", 0xC8, 0x010C, "C" }, /* LATIN CAPITAL LETTER C WITH CARON */
+ { "Eacute", 0xC9, 0x00C9, "E" }, /* LATIN CAPITAL LETTER E WITH ACUTE */
+ { "", 0xCA, 0x0118, "E" }, /* LATIN CAPITAL LETTER E WITH OGONEK */
+ { "Euml", 0xCB, 0x00CB, "E" }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */
+ { "", 0xCC, 0x011A, "E" }, /* LATIN CAPITAL LETTER E WITH CARON */
+ { "Iacute", 0xCD, 0x00CD, "I" }, /* LATIN CAPITAL LETTER I WITH ACUTE */
+ { "Icirc", 0xCE, 0x00CE, "I" }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
+ { "", 0xCF, 0x010E, "D" }, /* LATIN CAPITAL LETTER D WITH CARON */
+ { "ETH", 0xD0, 0x0110, "D" }, /* LATIN CAPITAL LETTER D WITH STROKE */
+ { "", 0xD1, 0x0143, "N" }, /* LATIN CAPITAL LETTER N WITH ACUTE */
+ { "", 0xD2, 0x0147, "N" }, /* LATIN CAPITAL LETTER N WITH CARON */
+ { "Oacute", 0xD3, 0x00D3, "O" }, /* LATIN CAPITAL LETTER O WITH ACUTE */
+ { "Ocirc", 0xD4, 0x00D4, "O" }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
+ { "", 0xD5, 0x0150, "O" }, /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE */
+ { "Ouml", 0xD6, 0x00D6, "O" }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */
+ { "times", 0xD7, 0x00D7 }, /* MULTIPLICATION SIGN */
+ { "", 0xD8, 0x0158, "R" }, /* LATIN CAPITAL LETTER R WITH CARON */
+ { "", 0xD9, 0x016E, "U" }, /* LATIN CAPITAL LETTER U WITH RING ABOVE */
+ { "Uacute", 0xDA, 0x00DA, "U" }, /* LATIN CAPITAL LETTER U WITH ACUTE */
+ { "", 0xDB, 0x0170, "U" }, /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE */
+ { "Uuml", 0xDC, 0x00DC, "U" }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */
+ { "Yacute", 0xDD, 0x00DD, "Y" }, /* LATIN CAPITAL LETTER Y WITH ACUTE */
+ { "", 0xDE, 0x0162, "T" }, /* LATIN CAPITAL LETTER T WITH CEDILLA */
+ { "szlig", 0xDF, 0x00DF, "ss" }, /* LATIN SMALL LETTER SHARP S (German) */
+ { "", 0xE0, 0x0155, "s" }, /* LATIN SMALL LETTER R WITH ACUTE */
+ { "aacute", 0xE1, 0x00E1, "a" }, /* LATIN SMALL LETTER A WITH ACUTE */
+ { "acirc", 0xE2, 0x00E2, "a" }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */
+ { "", 0xE3, 0x0103, "a" }, /* LATIN SMALL LETTER A WITH BREVE */
+ { "auml", 0xE4, 0x00E4, "a" }, /* LATIN SMALL LETTER A WITH DIAERESIS */
+ { "", 0xE5, 0x013A, "l" }, /* LATIN SMALL LETTER L WITH ACUTE */
+ { "", 0xE6, 0x0107, "c" }, /* LATIN SMALL LETTER C WITH ACUTE */
+ { "ccedil", 0xE7, 0x00E7, "c" }, /* LATIN SMALL LETTER C WITH CEDILLA */
+ { "", 0xE8, 0x010D, "c" }, /* LATIN SMALL LETTER C WITH CARON */
+ { "eacute", 0xE9, 0x00E9, "e" }, /* LATIN SMALL LETTER E WITH ACUTE */
+ { "", 0xEA, 0x0119, "e" }, /* LATIN SMALL LETTER E WITH OGONEK */
+ { "euml", 0xEB, 0x00EB, "e" }, /* LATIN SMALL LETTER E WITH DIAERESIS */
+ { "", 0xEC, 0x011B, "e" }, /* LATIN SMALL LETTER E WITH CARON */
+ { "iacute", 0xED, 0x00ED, "i" }, /* LATIN SMALL LETTER I WITH ACUTE */
+ { "icirc", 0xEE, 0x00EE, "i" }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */
+ { "", 0xEF, 0x010F, "d" }, /* LATIN SMALL LETTER D WITH CARON */
+ { "", 0xF0, 0x0111, "d" }, /* LATIN SMALL LETTER D WITH STROKE */
+ { "", 0xF1, 0x0144, "n" }, /* LATIN SMALL LETTER N WITH ACUTE */
+ { "", 0xF2, 0x0148, "n" }, /* LATIN SMALL LETTER N WITH CARON */
+ { "oacute", 0xF3, 0x00F3, "o" }, /* LATIN SMALL LETTER O WITH ACUTE */
+ { "ocirc", 0xF4, 0x00F4, "o" }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */
+ { "", 0xF5, 0x0151, "o" }, /* LATIN SMALL LETTER O WITH DOUBLE ACUTE */
+ { "ouml", 0xF6, 0x00F6, "o" }, /* LATIN SMALL LETTER O WITH DIAERESIS */
+ { "divide", 0xF7, 0x00F7 }, /* DIVISION SIGN */
+ { "", 0xF8, 0x0159, "r" }, /* LATIN SMALL LETTER R WITH CARON */
+ { "", 0xF9, 0x016F, "u" }, /* LATIN SMALL LETTER U WITH RING ABOVE */
+ { "uacute", 0xFA, 0x00FA, "u" }, /* LATIN SMALL LETTER U WITH ACUTE */
+ { "", 0xFB, 0x0171, "u" }, /* LATIN SMALL LETTER U WITH DOUBLE ACUTE */
+ { "uuml", 0xFC, 0x00FC, "u" }, /* LATIN SMALL LETTER U WITH DIAERESIS */
+ { "yacute", 0xFD, 0x00FD, "y" }, /* LATIN SMALL LETTER Y WITH ACUTE */
+ { "", 0xFE, 0x0163, "t" }, /* LATIN SMALL LETTER T WITH CEDILLA */
+ { "", 0xFF, 0x02D9 }, /* DOT ABOVE (Mandarin Chinese light tone) */
+ { NULL, 0, 0 }
+};
+
+/* Common map for koi8-u, koi8-r */
+static iso_map_type koi8_map [] = {
+ { "", 0xa3, 0x0415, "io"}, /* CYRILLIC SMALL LETTER IO */
+ { "", 0xa4, 0x0454, "ie"}, /* CYRILLIC SMALL LETTER UKRAINIAN IE */
+ { "", 0xa6, 0x0456, "i"}, /* CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I */
+ { "", 0xa7, 0x0457, "yi"}, /* CYRILLIC SMALL LETTER YI */
+
+ { "", 0xb3, 0x04d7, "IO"}, /* CYRILLIC CAPITAL LETTER IO */
+ { "", 0xb4, 0x0404, "IE"}, /* CYRILLIC CAPITAL LETTER UKRAINIAN IE */
+ { "", 0xb6, 0x0406, "I"}, /* CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I */
+ { "", 0xb7, 0x0407, "YI"}, /* CYRILLIC CAPITAL LETTER YI */
+/* { "", 0xbf, 0x}, / * CYRILLIC COPYRIGHT SIGN */
+ { "", 0xc0, 0x042e, "yu"}, /* CYRILLIC SMALL LETTER YU */
+ { "", 0xc1, 0x0430, "a"}, /* CYRILLIC SMALL LETTER A */
+ { "", 0xc2, 0x0431, "b"}, /* CYRILLIC SMALL LETTER BE */
+ { "", 0xc3, 0x0446, "c"}, /* CYRILLIC SMALL LETTER TSE */
+ { "", 0xc4, 0x0434, "d"}, /* CYRILLIC SMALL LETTER DE */
+ { "", 0xc5, 0x0435, "e"}, /* CYRILLIC SMALL LETTER IE */
+ { "", 0xc6, 0x0444, "f"}, /* CYRILLIC SMALL LETTER EF */
+ { "", 0xc7, 0x0433, "g"}, /* CYRILLIC SMALL LETTER GHE */
+ { "", 0xc8, 0x0445, "h"}, /* CYRILLIC SMALL LETTER HA */
+ { "", 0xc9, 0x0438, "i"}, /* CYRILLIC SMALL LETTER I */
+ { "", 0xca, 0x0439, "i"}, /* CYRILLIC SMALL LETTER SHORT I */
+ { "", 0xcb, 0x043a, "k"}, /* CYRILLIC SMALL LETTER KA */
+ { "", 0xcc, 0x043b, "l"}, /* CYRILLIC SMALL LETTER EL */
+ { "", 0xcd, 0x043c, "m"}, /* CYRILLIC SMALL LETTER EM */
+ { "", 0xce, 0x043d, "n"}, /* CYRILLIC SMALL LETTER EN */
+ { "", 0xcf, 0x043e, "o"}, /* CYRILLIC SMALL LETTER O */
+ { "", 0xd0, 0x043f, "p"}, /* CYRILLIC SMALL LETTER PE */
+ { "", 0xd1, 0x044f, "ya"}, /* CYRILLIC SMALL LETTER YA */
+ { "", 0xd2, 0x0440, "r"}, /* CYRILLIC SMALL LETTER ER */
+ { "", 0xd3, 0x0441, "s"}, /* CYRILLIC SMALL LETTER ES */
+ { "", 0xd4, 0x0442, "t"}, /* CYRILLIC SMALL LETTER TE */
+ { "", 0xd5, 0x0443, "u"}, /* CYRILLIC SMALL LETTER U */
+ { "", 0xd6, 0x0436, "zh"}, /* CYRILLIC SMALL LETTER ZHE */
+ { "", 0xd7, 0x0432, "v"}, /* CYRILLIC SMALL LETTER VE */
+ { "", 0xd8, 0x044c, "x"}, /* CYRILLIC SMALL LETTER SOFT SIGN */
+ { "", 0xd9, 0x044b, "y"}, /* CYRILLIC SMALL LETTER YERU */
+ { "", 0xda, 0x0437, "z"}, /* CYRILLIC SMALL LETTER ZE */
+ { "", 0xdb, 0x0448, "sh"}, /* CYRILLIC SMALL LETTER SHA */
+ { "", 0xdc, 0x044d, "e"}, /* CYRILLIC SMALL LETTER E */
+ { "", 0xdd, 0x0449, "shch"}, /* CYRILLIC SMALL LETTER SHCHA */
+ { "", 0xde, 0x0447, "ch"}, /* CYRILLIC SMALL LETTER CHA */
+ { "", 0xdf, 0x044a, "w"}, /* CYRILLIC SMALL LETTER HARD SIGN */
+ { "", 0xe0, 0x042d, "YU"}, /* CYRILLIC CAPITAL LETTER YU */
+ { "", 0xe1, 0x0410, "A"}, /* CYRILLIC CAPITAL LETTER A */
+ { "", 0xe2, 0x0411, "B"}, /* CYRILLIC CAPITAL LETTER BE */
+ { "", 0xe3, 0x0426, "C"}, /* CYRILLIC CAPITAL LETTER TSE */
+ { "", 0xe4, 0x0414, "D"}, /* CYRILLIC CAPITAL LETTER DE */
+ { "", 0xe5, 0x0415, "E"}, /* CYRILLIC CAPITAL LETTER IE */
+ { "", 0xe6, 0x0424, "F"}, /* CYRILLIC CAPITAL LETTER EF */
+ { "", 0xe7, 0x0413, "G"}, /* CYRILLIC CAPITAL LETTER GHE */
+ { "", 0xe8, 0x0425, "H"}, /* CYRILLIC CAPITAL LETTER HA */
+ { "", 0xe9, 0x0418, "I"}, /* CYRILLIC CAPITAL LETTER I */
+ { "", 0xea, 0x0419, "I"}, /* CYRILLIC CAPITAL LETTER SHORT I */
+ { "", 0xeb, 0x041a, "K"}, /* CYRILLIC CAPITAL LETTER KA */
+ { "", 0xec, 0x041b, "L"}, /* CYRILLIC CAPITAL LETTER EL */
+ { "", 0xed, 0x041c, "M"}, /* CYRILLIC CAPITAL LETTER EM */
+ { "", 0xee, 0x041d, "N"}, /* CYRILLIC CAPITAL LETTER EN */
+ { "", 0xef, 0x041e, "O"}, /* CYRILLIC CAPITAL LETTER O */
+ { "", 0xf0, 0x041f, "P"}, /* CYRILLIC CAPITAL LETTER PE */
+ { "", 0xf1, 0x042f, "YA"}, /* CYRILLIC CAPITAL LETTER YA */
+ { "", 0xf2, 0x0420, "R"}, /* CYRILLIC CAPITAL LETTER ER */
+ { "", 0xf3, 0x0421, "S"}, /* CYRILLIC CAPITAL LETTER ES */
+ { "", 0xf4, 0x0422, "T"}, /* CYRILLIC CAPITAL LETTER TE */
+ { "", 0xf5, 0x0423, "U"}, /* CYRILLIC CAPITAL LETTER U */
+ { "", 0xf6, 0x0416, "ZH"}, /* CYRILLIC CAPITAL LETTER ZHE */
+ { "", 0xf7, 0x0412, "V"}, /* CYRILLIC CAPITAL LETTER VE */
+ { "", 0xf8, 0x042c, "X"}, /* CYRILLIC CAPITAL LETTER SOFT SIGN */
+ { "", 0xf9, 0x042b, "Y"}, /* CYRILLIC CAPITAL LETTER YERU */
+ { "", 0xfa, 0x0417, "Z"}, /* CYRILLIC CAPITAL LETTER ZE */
+ { "", 0xfb, 0x0428, "SH"}, /* CYRILLIC CAPITAL LETTER SHA */
+ { "", 0xfc, 0x042d, "E"}, /* CYRILLIC CAPITAL LETTER E */
+ { "", 0xfd, 0x0429, "SHCH"}, /* CYRILLIC CAPITAL LETTER SHCHA */
+ { "", 0xfe, 0x0427, "CH"}, /* CYRILLIC CAPITAL LETTER CHE */
+ { "", 0xff, 0x042a, "W"}, /* CYRILLIC CAPITAL LETTER HARD SIGN */
+ { NULL, 0, 0 }
+};
+
+encoding_type encoding_table[] = {
+ { no_encoding, "(no encoding)", NULL },
+ { US_ASCII, "US-ASCII", asis_map },
+ { ISO_8859_1, "iso-8859-1", (iso_map_type *) iso8859_1_map },
+ { ISO_8859_2, "iso-8859-2", (iso_map_type *) iso8859_2_map },
+ { ISO_8859_3, "iso-8859-3", NULL },
+ { ISO_8859_4, "iso-8859-4", NULL },
+ { ISO_8859_5, "iso-8859-5", NULL },
+ { ISO_8859_6, "iso-8859-6", NULL },
+ { ISO_8859_7, "iso-8859-7", NULL },
+ { ISO_8859_8, "iso-8859-8", NULL },
+ { ISO_8859_9, "iso-8859-9", NULL },
+ { ISO_8859_10, "iso-8859-10", NULL },
+ { ISO_8859_11, "iso-8859-11", NULL },
+ { ISO_8859_12, "iso-8859-12", NULL },
+ { ISO_8859_13, "iso-8859-13", NULL },
+ { ISO_8859_14, "iso-8859-14", NULL },
+ { ISO_8859_15, "iso-8859-15", (iso_map_type *) iso8859_15_map },
+ { KOI8_R, "koi8-r", (iso_map_type *) koi8_map },
+ { KOI8_U, "koi8-u", (iso_map_type *) koi8_map },
+ { UTF_8, "utf-8", asis_map }, /* specific code for this below */
+ { last_encoding_code, NULL, NULL }
+};
+
+
+/* List of HTML entities. */
+static struct { const char *html; unsigned int unicode; } unicode_map[] = {
+/* Extracted from http://www.w3.org/TR/html401/sgml/entities.html through
+ sed -n -e 's|<!ENTITY \([^ ][^ ]*\) *CDATA "[&]#\([0-9][0-9]*\);".*| { "\1", \2 },|p'
+ | LC_ALL=C sort -k2 */
+ { "AElig", 198 },
+ { "Aacute", 193 },
+ { "Acirc", 194 },
+ { "Agrave", 192 },
+ { "Alpha", 913 },
+ { "Aring", 197 },
+ { "Atilde", 195 },
+ { "Auml", 196 },
+ { "Beta", 914 },
+ { "Ccedil", 199 },
+ { "Chi", 935 },
+ { "Dagger", 8225 },
+ { "Delta", 916 },
+ { "ETH", 208 },
+ { "Eacute", 201 },
+ { "Ecirc", 202 },
+ { "Egrave", 200 },
+ { "Epsilon", 917 },
+ { "Eta", 919 },
+ { "Euml", 203 },
+ { "Gamma", 915 },
+ { "Iacute", 205 },
+ { "Icirc", 206 },
+ { "Igrave", 204 },
+ { "Iota", 921 },
+ { "Iuml", 207 },
+ { "Kappa", 922 },
+ { "Lambda", 923 },
+ { "Mu", 924 },
+ { "Ntilde", 209 },
+ { "Nu", 925 },
+ { "OElig", 338 },
+ { "Oacute", 211 },
+ { "Ocirc", 212 },
+ { "Ograve", 210 },
+ { "Omega", 937 },
+ { "Omicron", 927 },
+ { "Oslash", 216 },
+ { "Otilde", 213 },
+ { "Ouml", 214 },
+ { "Phi", 934 },
+ { "Pi", 928 },
+ { "Prime", 8243 },
+ { "Psi", 936 },
+ { "Rho", 929 },
+ { "Scaron", 352 },
+ { "Sigma", 931 },
+ { "THORN", 222 },
+ { "Tau", 932 },
+ { "Theta", 920 },
+ { "Uacute", 218 },
+ { "Ucirc", 219 },
+ { "Ugrave", 217 },
+ { "Upsilon", 933 },
+ { "Uuml", 220 },
+ { "Xi", 926 },
+ { "Yacute", 221 },
+ { "Yuml", 376 },
+ { "Zeta", 918 },
+ { "aacute", 225 },
+ { "acirc", 226 },
+ { "acute", 180 },
+ { "aelig", 230 },
+ { "agrave", 224 },
+ { "alefsym", 8501 },
+ { "alpha", 945 },
+ { "amp", 38 },
+ { "and", 8743 },
+ { "ang", 8736 },
+ { "aring", 229 },
+ { "asymp", 8776 },
+ { "atilde", 227 },
+ { "auml", 228 },
+ { "bdquo", 8222 },
+ { "beta", 946 },
+ { "brvbar", 166 },
+ { "bull", 8226 },
+ { "cap", 8745 },
+ { "ccedil", 231 },
+ { "cedil", 184 },
+ { "cent", 162 },
+ { "chi", 967 },
+ { "circ", 710 },
+ { "clubs", 9827 },
+ { "cong", 8773 },
+ { "copy", 169 },
+ { "crarr", 8629 },
+ { "cup", 8746 },
+ { "curren", 164 },
+ { "dArr", 8659 },
+ { "dagger", 8224 },
+ { "darr", 8595 },
+ { "deg", 176 },
+ { "delta", 948 },
+ { "diams", 9830 },
+ { "divide", 247 },
+ { "eacute", 233 },
+ { "ecirc", 234 },
+ { "egrave", 232 },
+ { "empty", 8709 },
+ { "emsp", 8195 },
+ { "ensp", 8194 },
+ { "epsilon", 949 },
+ { "equiv", 8801 },
+ { "eta", 951 },
+ { "eth", 240 },
+ { "euml", 235 },
+ { "euro", 8364 },
+ { "exist", 8707 },
+ { "fnof", 402 },
+ { "forall", 8704 },
+ { "frac12", 189 },
+ { "frac14", 188 },
+ { "frac34", 190 },
+ { "frasl", 8260 },
+ { "gamma", 947 },
+ { "ge", 8805 },
+ { "gt", 62 },
+ { "hArr", 8660 },
+ { "harr", 8596 },
+ { "hearts", 9829 },
+ { "hellip", 8230 },
+ { "iacute", 237 },
+ { "icirc", 238 },
+ { "iexcl", 161 },
+ { "igrave", 236 },
+ { "image", 8465 },
+ { "infin", 8734 },
+ { "int", 8747 },
+ { "iota", 953 },
+ { "iquest", 191 },
+ { "isin", 8712 },
+ { "iuml", 239 },
+ { "kappa", 954 },
+ { "lArr", 8656 },
+ { "lambda", 955 },
+ { "lang", 9001 },
+ { "laquo", 171 },
+ { "larr", 8592 },
+ { "lceil", 8968 },
+ { "ldquo", 8220 },
+ { "le", 8804 },
+ { "lfloor", 8970 },
+ { "lowast", 8727 },
+ { "loz", 9674 },
+ { "lrm", 8206 },
+ { "lsaquo", 8249 },
+ { "lsquo", 8216 },
+ { "lt", 60 },
+ { "macr", 175 },
+ { "mdash", 8212 },
+ { "micro", 181 },
+ { "middot", 183 },
+ { "minus", 8722 },
+ { "mu", 956 },
+ { "nabla", 8711 },
+ { "nbsp", 160 },
+ { "ndash", 8211 },
+ { "ne", 8800 },
+ { "ni", 8715 },
+ { "not", 172 },
+ { "notin", 8713 },
+ { "nsub", 8836 },
+ { "ntilde", 241 },
+ { "nu", 957 },
+ { "oacute", 243 },
+ { "ocirc", 244 },
+ { "oelig", 339 },
+ { "ograve", 242 },
+ { "oline", 8254 },
+ { "omega", 969 },
+ { "omicron", 959 },
+ { "oplus", 8853 },
+ { "or", 8744 },
+ { "ordf", 170 },
+ { "ordm", 186 },
+ { "oslash", 248 },
+ { "otilde", 245 },
+ { "otimes", 8855 },
+ { "ouml", 246 },
+ { "para", 182 },
+ { "part", 8706 },
+ { "permil", 8240 },
+ { "perp", 8869 },
+ { "phi", 966 },
+ { "pi", 960 },
+ { "piv", 982 },
+ { "plusmn", 177 },
+ { "pound", 163 },
+ { "prime", 8242 },
+ { "prod", 8719 },
+ { "prop", 8733 },
+ { "psi", 968 },
+ { "quot", 34 },
+ { "rArr", 8658 },
+ { "radic", 8730 },
+ { "rang", 9002 },
+ { "raquo", 187 },
+ { "rarr", 8594 },
+ { "rceil", 8969 },
+ { "rdquo", 8221 },
+ { "real", 8476 },
+ { "reg", 174 },
+ { "rfloor", 8971 },
+ { "rho", 961 },
+ { "rlm", 8207 },
+ { "rsaquo", 8250 },
+ { "rsquo", 8217 },
+ { "sbquo", 8218 },
+ { "scaron", 353 },
+ { "sdot", 8901 },
+ { "sect", 167 },
+ { "shy", 173 },
+ { "sigma", 963 },
+ { "sigmaf", 962 },
+ { "sim", 8764 },
+ { "spades", 9824 },
+ { "sub", 8834 },
+ { "sube", 8838 },
+ { "sum", 8721 },
+ { "sup", 8835 },
+ { "sup1", 185 },
+ { "sup2", 178 },
+ { "sup3", 179 },
+ { "supe", 8839 },
+ { "szlig", 223 },
+ { "tau", 964 },
+ { "there4", 8756 },
+ { "theta", 952 },
+ { "thetasym", 977 },
+ { "thinsp", 8201 },
+ { "thorn", 254 },
+ { "tilde", 732 },
+ { "times", 215 },
+ { "trade", 8482 },
+ { "uArr", 8657 },
+ { "uacute", 250 },
+ { "uarr", 8593 },
+ { "ucirc", 251 },
+ { "ugrave", 249 },
+ { "uml", 168 },
+ { "upsih", 978 },
+ { "upsilon", 965 },
+ { "uuml", 252 },
+ { "weierp", 8472 },
+ { "xi", 958 },
+ { "yacute", 253 },
+ { "yen", 165 },
+ { "yuml", 255 },
+ { "zeta", 950 },
+ { "zwj", 8205 },
+ { "zwnj", 8204 }
+};
+
+
+
+/* To update this list of language codes, download the current data from
+ http://www.loc.gov/standards/iso639-2; specifically,
+ http://www.loc.gov/standards/iso639-2/ISO-639-2_values_8bits-8559-1.txt.
+ Run cut -d\| -f 3,4 <ISO-639-2_values_8bits-8559-1.txt | sort -u >/tmp/639.2
+
+ Extract the C table below to a file, say /tmp/lc, and run:
+ cut -c 10- /tmp/lc| sed -e 's/", "/|/' -e 's,".*,,'>/tmp/lang.2
+
+ Then: comm -3 /tmp/639.2 /tmp/lang.c.
+
+ Also update the enum in lang.h. */
+
+language_type language_table[] = {
+ { aa, "aa", "Afar" },
+ { ab, "ab", "Abkhazian" },
+ { ae, "ae", "Avestan" },
+ { af, "af", "Afrikaans" },
+ { ak, "ak", "Akan" },
+ { am, "am", "Amharic" },
+ { an, "an", "Aragonese" },
+ { ar, "ar", "Arabic" },
+ { as, "as", "Assamese" },
+ { av, "av", "Avaric" },
+ { ay, "ay", "Aymara" },
+ { az, "az", "Azerbaijani" },
+ { ba, "ba", "Bashkir" },
+ { be, "be", "Belarusian" },
+ { bg, "bg", "Bulgarian" },
+ { bh, "bh", "Bihari" },
+ { bi, "bi", "Bislama" },
+ { bm, "bm", "Bambara" },
+ { bn, "bn", "Bengali" },
+ { bo, "bo", "Tibetan" },
+ { br, "br", "Breton" },
+ { bs, "bs", "Bosnian" },
+ { ca, "ca", "Catalan; Valencian" },
+ { ce, "ce", "Chechen" },
+ { ch, "ch", "Chamorro" },
+ { co, "co", "Corsican" },
+ { cr, "cr", "Cree" },
+ { cs, "cs", "Czech" },
+ { cu, "cu", "Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic" },
+ { cv, "cv", "Chuvash" },
+ { cy, "cy", "Welsh" },
+ { da, "da", "Danish" },
+ { de, "de", "German" },
+ { dv, "dv", "Divehi; Dhivehi; Maldivian" },
+ { dz, "dz", "Dzongkha" },
+ { ee, "ee", "Ewe" },
+ { el, "el", "Greek, Modern (1453-)" },
+ { en, "en", "English" },
+ { eo, "eo", "Esperanto" },
+ { es, "es", "Spanish; Castilian" },
+ { et, "et", "Estonian" },
+ { eu, "eu", "Basque" },
+ { fa, "fa", "Persian" },
+ { ff, "ff", "Fulah" },
+ { fi, "fi", "Finnish" },
+ { fj, "fj", "Fijian" },
+ { fo, "fo", "Faroese" },
+ { fr, "fr", "French" },
+ { fy, "fy", "Western Frisian" },
+ { ga, "ga", "Irish" },
+ { gd, "gd", "Gaelic; Scottish Gaelic" },
+ { gl, "gl", "Galician" },
+ { gn, "gn", "Guarani" },
+ { gu, "gu", "Gujarati" },
+ { gv, "gv", "Manx" },
+ { ha, "ha", "Hausa" },
+ { he, "he", "Hebrew" } /* (formerly iw) */,
+ { hi, "hi", "Hindi" },
+ { ho, "ho", "Hiri Motu" },
+ { hr, "hr", "Croatian" },
+ { ht, "ht", "Haitian; Haitian Creole" },
+ { hu, "hu", "Hungarian" },
+ { hy, "hy", "Armenian" },
+ { hz, "hz", "Herero" },
+ { ia, "ia", "Interlingua (International Auxiliary Language Association)" },
+ { id, "id", "Indonesian" } /* (formerly in) */,
+ { ie, "ie", "Interlingue" },
+ { ig, "ig", "Igbo" },
+ { ii, "ii", "Sichuan Yi" },
+ { ik, "ik", "Inupiaq" },
+ { io, "io", "Ido" },
+ { is, "is", "Icelandic" },
+ { it, "it", "Italian" },
+ { iu, "iu", "Inuktitut" },
+ { ja, "ja", "Japanese" },
+ { jv, "jv", "Javanese" },
+ { ka, "ka", "Georgian" },
+ { kg, "kg", "Kongo" },
+ { ki, "ki", "Kikuyu; Gikuyu" },
+ { kj, "kj", "Kuanyama; Kwanyama" },
+ { kk, "kk", "Kazakh" },
+ { kl, "kl", "Kalaallisut; Greenlandic" },
+ { km, "km", "Central Khmer" },
+ { kn, "kn", "Kannada" },
+ { ko, "ko", "Korean" },
+ { kr, "kr", "Kanuri" },
+ { ks, "ks", "Kashmiri" },
+ { ku, "ku", "Kurdish" },
+ { kv, "kv", "Komi" },
+ { kw, "kw", "Cornish" },
+ { ky, "ky", "Kirghiz; Kyrgyz" },
+ { la, "la", "Latin" },
+ { lb, "lb", "Luxembourgish; Letzeburgesch" },
+ { lg, "lg", "Ganda" },
+ { li, "li", "Limburgan; Limburger; Limburgish" },
+ { ln, "ln", "Lingala" },
+ { lo, "lo", "Lao" },
+ { lt, "lt", "Lithuanian" },
+ { lu, "lu", "Luba-Katanga" },
+ { lv, "lv", "Latvian" },
+ { mg, "mg", "Malagasy" },
+ { mh, "mh", "Marshallese" },
+ { mi, "mi", "Maori" },
+ { mk, "mk", "Macedonian" },
+ { ml, "ml", "Malayalam" },
+ { mn, "mn", "Mongolian" },
+ { mo, "mo", "Moldavian" },
+ { mr, "mr", "Marathi" },
+ { ms, "ms", "Malay" },
+ { mt, "mt", "Maltese" },
+ { my, "my", "Burmese" },
+ { na, "na", "Nauru" },
+ { nb, "nb", "Bokmål, Norwegian; Norwegian Bokmål" },
+ { nd, "nd", "Ndebele, North; North Ndebele" },
+ { ne, "ne", "Nepali" },
+ { ng, "ng", "Ndonga" },
+ { nl, "nl", "Dutch; Flemish" },
+ { nn, "nn", "Norwegian Nynorsk; Nynorsk, Norwegian" },
+ { no, "no", "Norwegian" },
+ { nr, "nr", "Ndebele, South; South Ndebele" },
+ { nv, "nv", "Navajo; Navaho" },
+ { ny, "ny", "Chichewa; Chewa; Nyanja" },
+ { oc, "oc", "Occitan (post 1500); Provençal" },
+ { oj, "oj", "Ojibwa" },
+ { om, "om", "Oromo" },
+ { or, "or", "Oriya" },
+ { os, "os", "Ossetian; Ossetic" },
+ { pa, "pa", "Panjabi; Punjabi" },
+ { pi, "pi", "Pali" },
+ { pl, "pl", "Polish" },
+ { ps, "ps", "Pushto" },
+ { pt, "pt", "Portuguese" },
+ { qu, "qu", "Quechua" },
+ { rm, "rm", "Romansh" },
+ { rn, "rn", "Rundi" },
+ { ro, "ro", "Romanian" },
+ { ru, "ru", "Russian" },
+ { rw, "rw", "Kinyarwanda" },
+ { sa, "sa", "Sanskrit" },
+ { sc, "sc", "Sardinian" },
+ { sd, "sd", "Sindhi" },
+ { se, "se", "Northern Sami" },
+ { sg, "sg", "Sango" },
+ { si, "si", "Sinhala; Sinhalese" },
+ { sk, "sk", "Slovak" },
+ { sl, "sl", "Slovenian" },
+ { sm, "sm", "Samoan" },
+ { sn, "sn", "Shona" },
+ { so, "so", "Somali" },
+ { sq, "sq", "Albanian" },
+ { sr, "sr", "Serbian" },
+ { ss, "ss", "Swati" },
+ { st, "st", "Sotho, Souther" },
+ { su, "su", "Sundanese" },
+ { sv, "sv", "Swedish" },
+ { sw, "sw", "Swahili" },
+ { ta, "ta", "Tamil" },
+ { te, "te", "Telugu" },
+ { tg, "tg", "Tajik" },
+ { th, "th", "Thai" },
+ { ti, "ti", "Tigrinya" },
+ { tk, "tk", "Turkmen" },
+ { tl, "tl", "Tagalog" },
+ { tn, "tn", "Tswana" },
+ { to, "to", "Tonga (Tonga Islands)" },
+ { tr, "tr", "Turkish" },
+ { ts, "ts", "Tsonga" },
+ { tt, "tt", "Tatar" },
+ { tw, "tw", "Twi" },
+ { ty, "ty", "Tahitian" },
+ { ug, "ug", "Uighur; Uyghur" },
+ { uk, "uk", "Ukrainian" },
+ { ur, "ur", "Urdu" },
+ { uz, "uz", "Uzbek" },
+ { ve, "ve", "Venda" },
+ { vi, "vi", "Vietnamese" },
+ { vo, "vo", "Volapük" },
+ { wa, "wa", "Walloon" },
+ { wo, "wo", "Wolof" },
+ { xh, "xh", "Xhosa" },
+ { yi, "yi", "Yiddish" } /* (formerly ji) */,
+ { yo, "yo", "Yoruba" },
+ { za, "za", "Zhuang; Chuang" },
+ { zh, "zh", "Chinese" },
+ { zu, "zu", "Zulu" },
+ { last_language_code, NULL, NULL }
+};
+
+static const char *
+cm_search_iso_map_char (byte_t ch)
+{
+ int i;
+ iso_map_type *iso = encoding_table[document_encoding_code].isotab;
+
+ /* If no conversion table for this encoding, quit. */
+ if (!iso)
+ return NULL;
+
+ for (i = 0; iso[i].html; i++)
+ if (iso[i].bytecode == ch)
+ return iso[i].translit;
+
+ return NULL;
+}
+
+const char *
+lang_transliterate_char (byte_t ch)
+{
+ if (transliterate_file_names
+ && document_encoding_code != no_encoding)
+ return cm_search_iso_map_char (ch);
+ return NULL;
+}
+
+
+
+/* Given a language code LL_CODE, return a "default" country code (in
+ new memory). We use the same table as gettext, and return LL_CODE
+ uppercased in the absence of any better possibility, with a warning.
+ (gettext silently defaults to the C locale, but we want to give users
+ a shot at fixing ambiguities.) We also return en_US for en, while
+ gettext does not. */
+
+#define SIZEOF(a) (sizeof(a) / sizeof(a[0]))
+
+static char *
+default_country_for_lang (const char *ll_code)
+{
+ /* This table comes from msginit.c in gettext (0.16.1). It is
+ intentionally copied verbatim even though the format is not the
+ most convenient for our purposes, to make updates simple. */
+ static const char *locales_with_principal_territory[] = {
+ /* Language Main territory */
+ "ace_ID", /* Achinese Indonesia */
+ "af_ZA", /* Afrikaans South Africa */
+ "ak_GH", /* Akan Ghana */
+ "am_ET", /* Amharic Ethiopia */
+ "an_ES", /* Aragonese Spain */
+ "ang_GB", /* Old English Britain */
+ "as_IN", /* Assamese India */
+ "av_RU", /* Avaric Russia */
+ "awa_IN", /* Awadhi India */
+ "az_AZ", /* Azerbaijani Azerbaijan */
+ "bad_CF", /* Banda Central African Republic */
+ "ban_ID", /* Balinese Indonesia */
+ "be_BY", /* Belarusian Belarus */
+ "bem_ZM", /* Bemba Zambia */
+ "bg_BG", /* Bulgarian Bulgaria */
+ "bho_IN", /* Bhojpuri India */
+ "bik_PH", /* Bikol Philippines */
+ "bin_NG", /* Bini Nigeria */
+ "bm_ML", /* Bambara Mali */
+ "bn_IN", /* Bengali India */
+ "bo_CN", /* Tibetan China */
+ "br_FR", /* Breton France */
+ "bs_BA", /* Bosnian Bosnia */
+ "btk_ID", /* Batak Indonesia */
+ "bug_ID", /* Buginese Indonesia */
+ "ca_ES", /* Catalan Spain */
+ "ce_RU", /* Chechen Russia */
+ "ceb_PH", /* Cebuano Philippines */
+ "co_FR", /* Corsican France */
+ "cr_CA", /* Cree Canada */
+ "cs_CZ", /* Czech Czech Republic */
+ "csb_PL", /* Kashubian Poland */
+ "cy_GB", /* Welsh Britain */
+ "da_DK", /* Danish Denmark */
+ "de_DE", /* German Germany */
+ "din_SD", /* Dinka Sudan */
+ "doi_IN", /* Dogri India */
+ "dv_MV", /* Divehi Maldives */
+ "dz_BT", /* Dzongkha Bhutan */
+ "ee_GH", /* Éwé Ghana */
+ "el_GR", /* Greek Greece */
+ /* Don't put "en_GB" or "en_US" here. That would be asking for fruitless
+ political discussion. */
+ "es_ES", /* Spanish Spain */
+ "et_EE", /* Estonian Estonia */
+ "fa_IR", /* Persian Iran */
+ "fi_FI", /* Finnish Finland */
+ "fil_PH", /* Filipino Philippines */
+ "fj_FJ", /* Fijian Fiji */
+ "fo_FO", /* Faroese Faeroe Islands */
+ "fon_BJ", /* Fon Benin */
+ "fr_FR", /* French France */
+ "fy_NL", /* Western Frisian Netherlands */
+ "ga_IE", /* Irish Ireland */
+ "gd_GB", /* Scots Britain */
+ "gon_IN", /* Gondi India */
+ "gsw_CH", /* Swiss German Switzerland */
+ "gu_IN", /* Gujarati India */
+ "he_IL", /* Hebrew Israel */
+ "hi_IN", /* Hindi India */
+ "hil_PH", /* Hiligaynon Philippines */
+ "hr_HR", /* Croatian Croatia */
+ "ht_HT", /* Haitian Haiti */
+ "hu_HU", /* Hungarian Hungary */
+ "hy_AM", /* Armenian Armenia */
+ "id_ID", /* Indonesian Indonesia */
+ "ig_NG", /* Igbo Nigeria */
+ "ii_CN", /* Sichuan Yi China */
+ "ilo_PH", /* Iloko Philippines */
+ "is_IS", /* Icelandic Iceland */
+ "it_IT", /* Italian Italy */
+ "ja_JP", /* Japanese Japan */
+ "jab_NG", /* Hyam Nigeria */
+ "jv_ID", /* Javanese Indonesia */
+ "ka_GE", /* Georgian Georgia */
+ "kab_DZ", /* Kabyle Algeria */
+ "kaj_NG", /* Jju Nigeria */
+ "kam_KE", /* Kamba Kenya */
+ "kmb_AO", /* Kimbundu Angola */
+ "kcg_NG", /* Tyap Nigeria */
+ "kdm_NG", /* Kagoma Nigeria */
+ "kg_CD", /* Kongo Democratic Republic of Congo */
+ "kk_KZ", /* Kazakh Kazakhstan */
+ "kl_GL", /* Kalaallisut Greenland */
+ "km_KH", /* Khmer Cambodia */
+ "kn_IN", /* Kannada India */
+ "ko_KR", /* Korean Korea (South) */
+ "kok_IN", /* Konkani India */
+ "kr_NG", /* Kanuri Nigeria */
+ "kru_IN", /* Kurukh India */
+ "lg_UG", /* Ganda Uganda */
+ "li_BE", /* Limburgish Belgium */
+ "lo_LA", /* Laotian Laos */
+ "lt_LT", /* Lithuanian Lithuania */
+ "lu_CD", /* Luba-Katanga Democratic Republic of Congo */
+ "lua_CD", /* Luba-Lulua Democratic Republic of Congo */
+ "luo_KE", /* Luo Kenya */
+ "lv_LV", /* Latvian Latvia */
+ "mad_ID", /* Madurese Indonesia */
+ "mag_IN", /* Magahi India */
+ "mai_IN", /* Maithili India */
+ "mak_ID", /* Makasar Indonesia */
+ "man_ML", /* Mandingo Mali */
+ "men_SL", /* Mende Sierra Leone */
+ "mg_MG", /* Malagasy Madagascar */
+ "min_ID", /* Minangkabau Indonesia */
+ "mk_MK", /* Macedonian Macedonia */
+ "ml_IN", /* Malayalam India */
+ "mn_MN", /* Mongolian Mongolia */
+ "mni_IN", /* Manipuri India */
+ "mos_BF", /* Mossi Burkina Faso */
+ "mr_IN", /* Marathi India */
+ "ms_MY", /* Malay Malaysia */
+ "mt_MT", /* Maltese Malta */
+ "mwr_IN", /* Marwari India */
+ "my_MM", /* Burmese Myanmar */
+ "na_NR", /* Nauru Nauru */
+ "nah_MX", /* Nahuatl Mexico */
+ "nap_IT", /* Neapolitan Italy */
+ "nb_NO", /* Norwegian Bokmål Norway */
+ "nds_DE", /* Low Saxon Germany */
+ "ne_NP", /* Nepali Nepal */
+ "nl_NL", /* Dutch Netherlands */
+ "nn_NO", /* Norwegian Nynorsk Norway */
+ "no_NO", /* Norwegian Norway */
+ "nr_ZA", /* South Ndebele South Africa */
+ "nso_ZA", /* Northern Sotho South Africa */
+ "nym_TZ", /* Nyamwezi Tanzania */
+ "nyn_UG", /* Nyankole Uganda */
+ "oc_FR", /* Occitan France */
+ "oj_CA", /* Ojibwa Canada */
+ "or_IN", /* Oriya India */
+ "pa_IN", /* Punjabi India */
+ "pag_PH", /* Pangasinan Philippines */
+ "pam_PH", /* Pampanga Philippines */
+ "pbb_CO", /* Páez Colombia */
+ "pl_PL", /* Polish Poland */
+ "ps_AF", /* Pashto Afghanistan */
+ "pt_PT", /* Portuguese Portugal */
+ "raj_IN", /* Rajasthani India */
+ "rm_CH", /* Rhaeto-Roman Switzerland */
+ "rn_BI", /* Kirundi Burundi */
+ "ro_RO", /* Romanian Romania */
+ "ru_RU", /* Russian Russia */
+ "sa_IN", /* Sanskrit India */
+ "sas_ID", /* Sasak Indonesia */
+ "sat_IN", /* Santali India */
+ "sc_IT", /* Sardinian Italy */
+ "scn_IT", /* Sicilian Italy */
+ "sg_CF", /* Sango Central African Republic */
+ "shn_MM", /* Shan Myanmar */
+ "si_LK", /* Sinhala Sri Lanka */
+ "sid_ET", /* Sidamo Ethiopia */
+ "sk_SK", /* Slovak Slovakia */
+ "sl_SI", /* Slovenian Slovenia */
+ "so_SO", /* Somali Somalia */
+ "sq_AL", /* Albanian Albania */
+ "sr_RS", /* Serbian Serbia */
+ "sr_YU", /* Serbian Yugoslavia */
+ "srr_SN", /* Serer Senegal */
+ "suk_TZ", /* Sukuma Tanzania */
+ "sus_GN", /* Susu Guinea */
+ "sv_SE", /* Swedish Sweden */
+ "te_IN", /* Telugu India */
+ "tem_SL", /* Timne Sierra Leone */
+ "tet_ID", /* Tetum Indonesia */
+ "tg_TJ", /* Tajik Tajikistan */
+ "th_TH", /* Thai Thailand */
+ "tiv_NG", /* Tiv Nigeria */
+ "tk_TM", /* Turkmen Turkmenistan */
+ "tl_PH", /* Tagalog Philippines */
+ "to_TO", /* Tonga Tonga */
+ "tr_TR", /* Turkish Turkey */
+ "tum_MW", /* Tumbuka Malawi */
+ "uk_UA", /* Ukrainian Ukraine */
+ "umb_AO", /* Umbundu Angola */
+ "ur_PK", /* Urdu Pakistan */
+ "uz_UZ", /* Uzbek Uzbekistan */
+ "ve_ZA", /* Venda South Africa */
+ "vi_VN", /* Vietnamese Vietnam */
+ "wa_BE", /* Walloon Belgium */
+ "wal_ET", /* Walamo Ethiopia */
+ "war_PH", /* Waray Philippines */
+ "wen_DE", /* Sorbian Germany */
+ "yao_MW", /* Yao Malawi */
+ "zap_MX" /* Zapotec Mexico */
+ };
+ int c;
+ int cc_len;
+ int ll_len = strlen (ll_code);
+ char *cc_code = xmalloc (ll_len + 1 + 1);
+ int principal_len = SIZEOF (locales_with_principal_territory);
+
+ strcpy (cc_code, ll_code);
+ strcat (cc_code, "_");
+ cc_len = ll_len + 1;
+
+ for (c = 0; c < principal_len; c++)
+ {
+ const char *principal_locale = locales_with_principal_territory[c];
+ if (strncmp (principal_locale, cc_code, cc_len) == 0)
+ {
+ const char *underscore = strchr (principal_locale, '_');
+ /* should always be there, but in case ... */
+ free (cc_code);
+ cc_code = xstrdup (underscore ? underscore + 1 : principal_locale);
+ break;
+ }
+ }
+
+ /* If we didn't find one to copy, warn and duplicate. */
+ if (c == principal_len)
+ {
+ if (mbscasecmp (ll_code, "en") == 0)
+ cc_code = xstrdup ("en_US");
+ else
+ {
+ warning (_("no default territory known for language `%s'"), ll_code);
+ for (c = 0; c < strlen (ll_code); c++)
+ cc_code[c] = toupper (ll_code[c]);
+ cc_code[c] = 0;
+ /* We're probably wasting a byte, oops. */
+ }
+ }
+
+ return cc_code;
+}
+
+
+
+/* @documentlanguage ARG. We set the global `document_language' (which
+ `getdocumenttext' uses) to the gettextish string, and
+ `language_code' to the corresponding enum value. */
+
+void
+cm_documentlanguage (void)
+{
+ language_code_type c;
+ char *lang_arg, *ll_part, *cc_part, *locale_string;
+ char *underscore;
+
+ /* Read the line with the language code on it. */
+ get_rest_of_line (0, &lang_arg);
+
+ /* What we're passed might be either just a language code LL (we'll
+ also need it with the usual _CC appended, if there is one), or a
+ locale name as used by gettext, LL_CC (we'll also need its
+ constituents separately). */
+ underscore = strchr (lang_arg, '_');
+ if (underscore)
+ {
+ ll_part = substring (lang_arg, underscore);
+ cc_part = xstrdup (underscore + 1);
+ locale_string = xstrdup (lang_arg);
+ }
+ else
+ {
+ ll_part = xstrdup (lang_arg);
+ cc_part = default_country_for_lang (ll_part);
+ locale_string = xmalloc (strlen (ll_part) + 1 + strlen (cc_part) + 1);
+ strcpy (locale_string, ll_part);
+ strcat (locale_string, "_");
+ strcat (locale_string, cc_part);
+ }
+
+ /* Done with analysis of user-supplied string. */
+ free (lang_arg);
+
+ /* Linear search is fine these days. */
+ for (c = aa; c != last_language_code; c++)
+ {
+ if (strcmp (ll_part, language_table[c].abbrev) == 0)
+ { /* Set current language code. */
+ language_code = c;
+ break;
+ }
+ }
+
+ /* If we didn't find this code, complain. */
+ if (c == last_language_code)
+ warning (_("%s is not a valid ISO 639 language code"), ll_part);
+
+ /* Set the language our `getdocumenttext' function uses for
+ translating document strings. */
+ document_language = xstrdup (locale_string);
+ free (locale_string);
+
+ if (xml && !docbook)
+ { /* According to http://www.opentag.com/xfaq_lang.htm, xml:lang
+ takes an ISO 639 language code, optionally followed by a dash
+ (not underscore) and an ISO 3166 country code. So we have
+ to make another version with - instead of _. */
+ char *xml_locale = xmalloc (strlen (ll_part) + 1 + strlen (cc_part) + 1);
+ strcpy (xml_locale, ll_part);
+ strcat (xml_locale, "-");
+ strcat (xml_locale, cc_part);
+ xml_insert_element_with_attribute (DOCUMENTLANGUAGE, START,
+ "xml:lang=\"%s\"", xml_locale);
+ xml_insert_element (DOCUMENTLANGUAGE, END);
+ free (xml_locale);
+ }
+
+ free (ll_part);
+ free (cc_part);
+}
+
+
+
+/* Search through the encoding table for the given character, returning
+ its equivalent. */
+
+static int
+cm_search_iso_map (char *html)
+{
+ if (document_encoding_code == UTF_8)
+ {
+ /* Binary search in unicode_map. */
+ size_t low = 0;
+ size_t high = sizeof (unicode_map) / sizeof (unicode_map[0]);
+
+ /* At each loop iteration, low < high; for indices < low the values are
+ smaller than HTML; for indices >= high the values are greater than HTML.
+ So, if HTML occurs in the list, it is at low <= position < high. */
+ do
+ {
+ size_t mid = low + (high - low) / 2; /* low <= mid < high */
+ int cmp = strcmp (unicode_map[mid].html, html);
+
+ if (cmp < 0)
+ low = mid + 1;
+ else if (cmp > 0)
+ high = mid;
+ else /* cmp == 0 */
+ return unicode_map[mid].unicode;
+ }
+ while (low < high);
+
+ return -1;
+ }
+ else
+ {
+ int i;
+ iso_map_type *iso = encoding_table[document_encoding_code].isotab;
+
+ /* If no conversion table for this encoding, quit. */
+ if (!iso)
+ return -1;
+
+ for (i = 0; iso[i].html; i++)
+ {
+ if (strcmp (html, iso[i].html) == 0)
+ return i;
+ }
+
+ return -1;
+ }
+}
+
+
+/* @documentencoding. Set the translation table. */
+
+void
+cm_documentencoding (void)
+{
+ if (!handling_delayed_writes)
+ {
+ encoding_code_type enc;
+ char *enc_arg;
+
+ /* This is ugly and probably needs to apply to other commands'
+ argument parsing as well. When we're doing @documentencoding,
+ we're generally in the frontmatter of the document, and so the.
+ expansion in html/xml/docbook would generally be the empty string.
+ (Because those modes wait until the first normal text of the
+ document to start outputting.) The result would thus be a warning
+ "unrecognized encoding name `'". Sigh. */
+ int save_html = html;
+ int save_xml = xml;
+
+ html = 0;
+ xml = 0;
+ get_rest_of_line (1, &enc_arg);
+ html = save_html;
+ xml = save_xml;
+
+ /* See if we have this encoding. */
+ for (enc = no_encoding+1; enc != last_encoding_code; enc++)
+ {
+ if (mbscasecmp (enc_arg, encoding_table[enc].encname) == 0)
+ {
+ document_encoding_code = enc;
+ break;
+ }
+ }
+
+ /* If we didn't find this code, complain. */
+ if (enc == last_encoding_code)
+ {
+ warning (_("unrecognized encoding name `%s'"), enc_arg);
+ /* Let the previous one go. */
+ if (unknown_encoding && *unknown_encoding)
+ free (unknown_encoding);
+ unknown_encoding = xstrdup (enc_arg);
+ }
+
+ else if (encoding_table[document_encoding_code].isotab == NULL)
+ warning (_("sorry, encoding `%s' not supported"), enc_arg);
+
+ free (enc_arg);
+ }
+ else if (xml)
+ {
+ char *encoding = current_document_encoding ();
+
+ if (encoding && *encoding)
+ {
+ insert_string (" encoding=\"");
+ insert_string (encoding);
+ insert_string ("\"");
+ }
+
+ free (encoding);
+ }
+}
+
+char *
+current_document_encoding (void)
+{
+ if (document_encoding_code != no_encoding)
+ return xstrdup (encoding_table[document_encoding_code].encname);
+ else if (unknown_encoding && *unknown_encoding)
+ return xstrdup (unknown_encoding);
+ else
+ return xstrdup ("");
+}
+
+
+/* Add RC per the current encoding. */
+
+static void
+add_encoded_char_from_code (int rc)
+{
+ if (document_encoding_code == UTF_8)
+ {
+ if (rc < 0x80)
+ add_char (rc);
+ else if (rc < 0x800)
+ {
+ add_char (0xc0 | (rc >> 6));
+ add_char (0x80 | (rc & 0x3f));
+ }
+ else if (rc < 0x10000)
+ {
+ add_char (0xe0 | (rc >> 12));
+ add_char (0x80 | ((rc >> 6) & 0x3f));
+ add_char (0x80 | (rc & 0x3f));
+ }
+ else
+ {
+ add_char (0xf0 | (rc >> 18));
+ add_char (0x80 | ((rc >> 12) & 0x3f));
+ add_char (0x80 | ((rc >> 6) & 0x3f));
+ add_char (0x80 | (rc & 0x3f));
+ }
+ }
+ else
+ add_char (encoding_table[document_encoding_code].isotab[rc].bytecode);
+}
+
+
+/* If html or xml output, add &HTML_STR; to the output. If not html and
+ the user requested encoded output, add the real 8-bit character
+ corresponding to HTML_STR from the translation tables. Otherwise,
+ add INFO_STR. */
+
+static void
+add_encoded_char (char *html_str, char *info_str)
+{
+ if (html)
+ add_word_args ("&%s;", html_str);
+ else if (xml)
+ xml_insert_entity (html_str);
+ else if (enable_encoding && document_encoding_code != no_encoding)
+ {
+ /* Look for HTML_STR in the current translation table. */
+ int rc = cm_search_iso_map (html_str);
+ if (rc >= 0)
+ /* We found it, add the real character. */
+ add_encoded_char_from_code (rc);
+ else
+ { /* We didn't find it, that seems bad. */
+ warning (_("invalid encoded character `%s'"), html_str);
+ add_word (info_str);
+ }
+ }
+ else
+ add_word (info_str);
+}
+
+
+
+/* Output an accent for HTML or XML. */
+
+static void
+cm_accent_generic_html (int arg, int start, int end, char *html_supported,
+ int single, int html_solo_standalone, char *html_solo)
+{
+ static int valid_html_accent; /* yikes */
+
+ if (arg == START)
+ { /* If HTML has good support for this character, use it. */
+ if (strchr (html_supported, curchar ()))
+ { /* Yes; start with an ampersand. The character itself
+ will be added later in read_command (makeinfo.c). */
+ int saved_escape_html = escape_html;
+ escape_html = 0;
+ valid_html_accent = 1;
+ add_char ('&');
+ escape_html = saved_escape_html;
+ }
+ else
+ { /* @dotless{i} is not listed in html_supported but HTML entities
+ starting with `i' can be used, such as &icirc;. */
+ int save_input_text_offset = input_text_offset;
+ char *accent_contents;
+
+ get_until_in_braces ("\n", &accent_contents);
+ canon_white (accent_contents);
+
+ if (strstr (accent_contents, "@dotless{i"))
+ {
+ add_word_args ("&%c", accent_contents[9]);
+ valid_html_accent = 1;
+ }
+ else
+ {
+ /* Search for @dotless{} wasn't successful, so rewind. */
+ input_text_offset = save_input_text_offset;
+ valid_html_accent = 0;
+ if (html_solo_standalone)
+ { /* No special HTML support, so produce standalone char. */
+ if (xml)
+ xml_insert_entity (html_solo);
+ else
+ add_word_args ("&%s;", html_solo);
+ }
+ else
+ /* If the html_solo does not exist as standalone character
+ (namely &circ; &grave; &tilde;), then we use
+ the single character version instead. */
+ add_char (single);
+ }
+
+ free (accent_contents);
+ }
+ }
+ else if (arg == END)
+ { /* Only if we saw a valid_html_accent can we use the full
+ HTML accent (umlaut, grave ...). */
+ if (valid_html_accent)
+ {
+ add_word (html_solo);
+ add_char (';');
+ }
+ }
+}
+
+
+/* If END is zero, there is nothing in the paragraph to accent. This
+ can happen when we're in a menu with an accent command and
+ --no-headers is given, so the base character is not added. In this
+ case we're not producing any output anyway, so just forget it.
+ Otherwise, produce the ASCII version of the accented char. */
+static void
+cm_accent_generic_no_headers (int arg, int start, int end, int single,
+ char *html_solo)
+{
+ if (arg == END && end > 0)
+ {
+ if (no_encoding)
+ add_char (single);
+ else
+ {
+ int rc;
+ char *buffer = xmalloc (1 + strlen (html_solo) + 1);
+ assert (end > 0);
+ buffer[0] = output_paragraph[end - 1];
+ buffer[1] = 0;
+ strcat (buffer, html_solo);
+
+ rc = cm_search_iso_map (buffer);
+ if (rc >= 0)
+ {
+ /* Here we replace the character which has
+ been inserted in read_command with
+ the value we have found in the conversion table. */
+ output_paragraph_offset--;
+ add_encoded_char_from_code (rc);
+ }
+ else
+ { /* If we didn't find a translation for this character,
+ put the single instead. E.g., &Xuml; does not exist so X&uml;
+ should be produced. */
+ /* When the below warning is issued, an author has nothing
+ wrong in their document, let alone anything ``fixable''
+ on their side. So it is commented out for now. */
+ /* warning (_("%s is an invalid ISO code, using %c"),
+ buffer, single); */
+ add_char (single);
+ }
+
+ free (buffer);
+ }
+ }
+}
+
+
+
+/* Accent commands that take explicit arguments and don't have any
+ special HTML support. */
+
+void
+cm_accent (int arg)
+{
+ int old_escape_html = escape_html;
+ escape_html = 0;
+ if (arg == START)
+ {
+ /* Must come first to avoid ambiguity with overdot. */
+ if (strcmp (command, "udotaccent") == 0) /* underdot */
+ add_char ('.');
+ }
+ else if (arg == END)
+ {
+ if (strcmp (command, "=") == 0) /* macron */
+ add_word ((html || xml) ? "&macr;" : "=");
+ else if (strcmp (command, "H") == 0) /* Hungarian umlaut */
+ add_word ("''");
+ else if (strcmp (command, "dotaccent") == 0) /* overdot */
+ add_meta_char ('.');
+ else if (strcmp (command, "ringaccent") == 0) /* ring */
+ add_char ('*');
+ else if (strcmp (command, "tieaccent") == 0) /* long tie */
+ add_char ('[');
+ else if (strcmp (command, "u") == 0) /* breve */
+ add_char ('(');
+ else if (strcmp (command, "ubaraccent") == 0) /* underbar */
+ add_char ('_');
+ else if (strcmp (command, "v") == 0) /* hacek/check */
+ add_word ((html || xml) ? "&lt;" : "<");
+ }
+ escape_html = old_escape_html;
+}
+
+/* Common routine for the accent characters that have support in HTML.
+ If the character being accented is in the HTML_SUPPORTED set, then
+ produce &CHTML_SOLO;, for example, &Auml; for an A-umlaut. If not in
+ HTML_SUPPORTED, just produce &HTML_SOLO;X for the best we can do with
+ at an X-umlaut. If not producing HTML, just use SINGLE, a
+ character such as " which is the best plain text representation we
+ can manage. If HTML_SOLO_STANDALONE is nonzero the given HTML_SOLO
+ exists as valid standalone character in HTML, e.g., &uml;. */
+
+static void
+cm_accent_generic (int arg, int start, int end, char *html_supported,
+ int single, int html_solo_standalone, char *html_solo)
+{
+ /* Accentuating space characters makes no sense, so issue a warning. */
+ if (arg == START && isspace (input_text[input_text_offset]))
+ warning ("Accent command `@%s' must not be followed by whitespace",
+ command);
+
+ if (html || xml)
+ cm_accent_generic_html (arg, start, end, html_supported,
+ single, html_solo_standalone, html_solo);
+ else if (no_headers)
+ cm_accent_generic_no_headers (arg, start, end, single, html_solo);
+ else if (arg == END)
+ {
+ if (enable_encoding)
+ /* use 8-bit if available */
+ cm_accent_generic_no_headers (arg, start, end, single, html_solo);
+ else
+ /* use regular character */
+ add_char (single);
+ }
+}
+
+void
+cm_accent_umlaut (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "aouAOUEeIiy", '"', 1, "uml");
+}
+
+void
+cm_accent_acute (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "AEIOUYaeiouy", '\'', 1, "acute");
+}
+
+void
+cm_accent_cedilla (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "Cc", ',', 1, "cedil");
+}
+
+void
+cm_accent_hat (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "AEIOUaeiou", '^', 0, "circ");
+}
+
+void
+cm_accent_grave (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "AEIOUaeiou", '`', 0, "grave");
+}
+
+void
+cm_accent_tilde (int arg, int start, int end)
+{
+ cm_accent_generic (arg, start, end, "ANOano", '~', 0, "tilde");
+}
+
+
+
+/* Non-English letters/characters that don't insert themselves. */
+void
+cm_special_char (int arg)
+{
+ int old_escape_html = escape_html;
+ escape_html = 0;
+
+ if (arg == START)
+ {
+ if ((*command == 'L' || *command == 'l'
+ || *command == 'O' || *command == 'o')
+ && command[1] == 0)
+ { /* Lslash lslash Oslash oslash.
+ Lslash and lslash aren't supported in HTML. */
+ if (command[0] == 'O')
+ add_encoded_char ("Oslash", "/O");
+ else if (command[0] == 'o')
+ add_encoded_char ("oslash", "/o");
+ else
+ add_word_args ("/%c", command[0]);
+ }
+ else if (strcmp (command, "exclamdown") == 0)
+ add_encoded_char ("iexcl", "!");
+ else if (strcmp (command, "questiondown") == 0)
+ add_encoded_char ("iquest", "?");
+ else if (strcmp (command, "euro") == 0)
+ /* http://www.cs.tut.fi/~jkorpela/html/euro.html suggests that
+ &euro; degrades best in old browsers. */
+ add_encoded_char ("euro", "Euro ");
+ else if (strcmp (command, "pounds") == 0)
+ add_encoded_char ("pound" , "#");
+ else if (strcmp (command, "ordf") == 0)
+ add_encoded_char ("ordf" , "a");
+ else if (strcmp (command, "ordm") == 0)
+ add_encoded_char ("ordm" , "o");
+ else if (strcmp (command, "textdegree") == 0)
+ add_encoded_char ("deg" , "o");
+ else if (strcmp (command, "AE") == 0)
+ add_encoded_char ("AElig", command);
+ else if (strcmp (command, "ae") == 0)
+ add_encoded_char ("aelig", command);
+ else if (strcmp (command, "OE") == 0)
+ add_encoded_char ("OElig", command);
+ else if (strcmp (command, "oe") == 0)
+ add_encoded_char ("oelig", command);
+ else if (strcmp (command, "AA") == 0)
+ add_encoded_char ("Aring", command);
+ else if (strcmp (command, "aa") == 0)
+ add_encoded_char ("aring", command);
+ else if (strcmp (command, "ss") == 0)
+ add_encoded_char ("szlig", command);
+ else if (strcmp (command, "guillemetleft") == 0
+ || strcmp (command, "guillemotleft") == 0)
+ add_encoded_char ("laquo", "<<");
+ else if (strcmp (command, "guillemetright") == 0
+ || strcmp (command, "guillemotright") == 0)
+ add_encoded_char ("raquo", ">>");
+ else
+ line_error ("cm_special_char internal error: command=@%s", command);
+ }
+ escape_html = old_escape_html;
+}
+
+/* Dotless i or j. */
+void
+cm_dotless (int arg, int start, int end)
+{
+ if (arg == END)
+ {
+ xml_no_para --;
+ if (output_paragraph[start] != 'i' && output_paragraph[start] != 'j')
+ /* This error message isn't perfect if the argument is multiple
+ characters, but it doesn't seem worth getting right. */
+ line_error (_("%c%s expects `i' or `j' as argument, not `%c'"),
+ COMMAND_PREFIX, command, output_paragraph[start]);
+
+ else if (end - start != 1)
+ line_error (_("%c%s expects a single character `i' or `j' as argument"),
+ COMMAND_PREFIX, command);
+
+ /* We've already inserted the `i' or `j', so nothing to do. */
+ }
+ else
+ xml_no_para ++;
+}
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