/* lang.c -- language-dependent support. $Id: lang.c,v 1.14 2004/11/22 23:57:33 karl Exp $ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 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 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Originally written by Karl Heinz Marbaise . */ #include "system.h" #include "cmds.h" #include "files.h" #include "lang.h" #include "makeinfo.h" #include "xml.h" /* Current document encoding. */ encoding_code_type document_encoding_code = no_encoding; /* Current language code; default is English. */ language_code_type language_code = en; /* By default, unsupported encoding is an empty string. */ char *unknown_encoding = NULL; static iso_map_type us_ascii_map [] = {{NULL, 0, 0}}; /* ASCII map is trivial */ /* 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 }, { "Aacute", 0xC1, 0x00C1 }, { "Acirc", 0xC2, 0x00C2 }, { "Atilde", 0xC3, 0x00C3 }, { "Auml", 0xC4, 0x00C4 }, { "Aring", 0xC5, 0x00C5 }, { "AElig", 0xC6, 0x00C6 }, { "Ccedil", 0xC7, 0x00C7 }, { "Ccedil", 0xC7, 0x00C7 }, { "Egrave", 0xC8, 0x00C8 }, { "Eacute", 0xC9, 0x00C9 }, { "Ecirc", 0xCA, 0x00CA }, { "Euml", 0xCB, 0x00CB }, { "Igrave", 0xCC, 0x00CC }, { "Iacute", 0xCD, 0x00CD }, { "Icirc", 0xCE, 0x00CE }, { "Iuml", 0xCF, 0x00CF }, { "ETH", 0xD0, 0x00D0 }, { "Ntilde", 0xD1, 0x00D1 }, { "Ograve", 0xD2, 0x00D2 }, { "Oacute", 0xD3, 0x00D3 }, { "Ocirc", 0xD4, 0x00D4 }, { "Otilde", 0xD5, 0x00D5 }, { "Ouml", 0xD6, 0x00D6 }, { "times", 0xD7, 0x00D7 }, { "Oslash", 0xD8, 0x00D8 }, { "Ugrave", 0xD9, 0x00D9 }, { "Uacute", 0xDA, 0x00DA }, { "Ucirc", 0xDB, 0x00DB }, { "Uuml", 0xDC, 0x00DC }, { "Yacute", 0xDD, 0x00DD }, { "THORN", 0xDE, 0x00DE }, { "szlig", 0xDF, 0x00DF }, { "agrave", 0xE0, 0x00E0 }, { "aacute", 0xE1, 0x00E1 }, { "acirc", 0xE2, 0x00E2 }, { "atilde", 0xE3, 0x00E3 }, { "auml", 0xE4, 0x00E4 }, { "aring", 0xE5, 0x00E5 }, { "aelig", 0xE6, 0x00E6 }, { "ccedil", 0xE7, 0x00E7 }, { "egrave", 0xE8, 0x00E8 }, { "eacute", 0xE9, 0x00E9 }, { "ecirc", 0xEA, 0x00EA }, { "euml", 0xEB, 0x00EB }, { "igrave", 0xEC, 0x00EC }, { "iacute", 0xED, 0x00ED }, { "icirc", 0xEE, 0x00EE }, { "iuml", 0xEF, 0x00EF }, { "eth", 0xF0, 0x00F0 }, { "ntilde", 0xF1, 0x00F1 }, { "ograve", 0xF2, 0x00F2 }, { "oacute", 0xF3, 0x00F3 }, { "ocirc", 0xF4, 0x00F4 }, { "otilde", 0xF5, 0x00F5 }, { "ouml", 0xF6, 0x00F6 }, { "divide", 0xF7, 0x00F7 }, { "oslash", 0xF8, 0x00F8 }, { "ugrave", 0xF9, 0x00F9 }, { "uacute", 0xFA, 0x00FA }, { "ucirc", 0xFB, 0x00FB }, { "uuml", 0xFC, 0x00FC }, { "yacute", 0xFD, 0x00FD }, { "thorn", 0xFE, 0x00FE }, { "yuml", 0xFF, 0x00FF }, { 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 are abbreviated from the official Unicode names, 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 }, { "sect", 0xA7, 0x00A7 }, { "scaron", 0xA8, 0x0161 }, { "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 }, { "micro", 0xB5, 0x00B5 }, { "para", 0xB6, 0x00B6 }, { "middot", 0xB7, 0x00B7 }, { "zcaron", 0xB8, 0x017E }, { "sup1", 0xB9, 0x00B9 }, { "ordm", 0xBA, 0x00BA }, { "raquo", 0xBB, 0x00BB }, { "OElig", 0xBC, 0x0152 }, { "oelig", 0xBD, 0x0153 }, { "Yuml", 0xBE, 0x0178 }, { "iquest", 0xBF, 0x00BF }, { "Agrave", 0xC0, 0x00C0 }, { "Aacute", 0xC1, 0x00C1 }, { "Acirc", 0xC2, 0x00C2 }, { "Atilde", 0xC3, 0x00C3 }, { "Auml", 0xC4, 0x00C4 }, { "Aring", 0xC5, 0x00C5 }, { "AElig", 0xC6, 0x00C6 }, { "Ccedil", 0xC7, 0x00C7 }, { "Ccedil", 0xC7, 0x00C7 }, { "Egrave", 0xC8, 0x00C8 }, { "Eacute", 0xC9, 0x00C9 }, { "Ecirc", 0xCA, 0x00CA }, { "Euml", 0xCB, 0x00CB }, { "Igrave", 0xCC, 0x00CC }, { "Iacute", 0xCD, 0x00CD }, { "Icirc", 0xCE, 0x00CE }, { "Iuml", 0xCF, 0x00CF }, { "ETH", 0xD0, 0x00D0 }, { "Ntilde", 0xD1, 0x00D1 }, { "Ograve", 0xD2, 0x00D2 }, { "Oacute", 0xD3, 0x00D3 }, { "Ocirc", 0xD4, 0x00D4 }, { "Otilde", 0xD5, 0x00D5 }, { "Ouml", 0xD6, 0x00D6 }, { "times", 0xD7, 0x00D7 }, { "Oslash", 0xD8, 0x00D8 }, { "Ugrave", 0xD9, 0x00D9 }, { "Uacute", 0xDA, 0x00DA }, { "Ucirc", 0xDB, 0x00DB }, { "Uuml", 0xDC, 0x00DC }, { "Yacute", 0xDD, 0x00DD }, { "THORN", 0xDE, 0x00DE }, { "szlig", 0xDF, 0x00DF }, { "agrave", 0xE0, 0x00E0 }, { "aacute", 0xE1, 0x00E1 }, { "acirc", 0xE2, 0x00E2 }, { "atilde", 0xE3, 0x00E3 }, { "auml", 0xE4, 0x00E4 }, { "aring", 0xE5, 0x00E5 }, { "aelig", 0xE6, 0x00E6 }, { "ccedil", 0xE7, 0x00E7 }, { "egrave", 0xE8, 0x00E8 }, { "eacute", 0xE9, 0x00E9 }, { "ecirc", 0xEA, 0x00EA }, { "euml", 0xEB, 0x00EB }, { "igrave", 0xEC, 0x00EC }, { "iacute", 0xED, 0x00ED }, { "icirc", 0xEE, 0x00EE }, { "iuml", 0xEF, 0x00EF }, { "eth", 0xF0, 0x00F0 }, { "ntilde", 0xF1, 0x00F1 }, { "ograve", 0xF2, 0x00F2 }, { "oacute", 0xF3, 0x00F3 }, { "ocirc", 0xF4, 0x00F4 }, { "otilde", 0xF5, 0x00F5 }, { "ouml", 0xF6, 0x00F6 }, { "divide", 0xF7, 0x00F7 }, { "oslash", 0xF8, 0x00F8 }, { "ugrave", 0xF9, 0x00F9 }, { "uacute", 0xFA, 0x00FA }, { "ucirc", 0xFB, 0x00FB }, { "uuml", 0xFC, 0x00FC }, { "yacute", 0xFD, 0x00FD }, { "thorn", 0xFE, 0x00FE }, { "yuml", 0xFF, 0x00FF }, { NULL, 0, 0 } }; /* Date: Mon, 31 Mar 2003 00:19:28 +0200 From: Wojciech Polak ... * 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!) http://people.ssh.fi/mtr/genscript/88592.txt * (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 }, /* LATIN CAPITAL LETTER A WITH OGONEK */ { "", 0xA2, 0x02D8 }, /* BREVE */ { "", 0xA3, 0x0141 }, /* LATIN CAPITAL LETTER L WITH STROKE */ { "curren", 0xA4, 0x00A4 }, /* CURRENCY SIGN */ { "", 0xA5, 0x013D }, /* LATIN CAPITAL LETTER L WITH CARON */ { "", 0xA6, 0x015A }, /* LATIN CAPITAL LETTER S WITH ACUTE */ { "sect", 0xA7, 0x00A7 }, /* SECTION SIGN */ { "uml", 0xA8, 0x00A8 }, /* DIAERESIS */ { "", 0xA9, 0x0160 }, /* LATIN CAPITAL LETTER S WITH CARON */ { "", 0xAA, 0x015E }, /* LATIN CAPITAL LETTER S WITH CEDILLA */ { "", 0xAB, 0x0164 }, /* LATIN CAPITAL LETTER T WITH CARON */ { "", 0xAC, 0x0179 }, /* LATIN CAPITAL LETTER Z WITH ACUTE */ { "shy", 0xAD, 0x00AD }, /* SOFT HYPHEN */ { "", 0xAE, 0x017D }, /* LATIN CAPITAL LETTER Z WITH CARON */ { "", 0xAF, 0x017B }, /* LATIN CAPITAL LETTER Z WITH DOT ABOVE */ { "deg", 0xB0, 0x00B0 }, /* DEGREE SIGN */ { "", 0xB1, 0x0105 }, /* LATIN SMALL LETTER A WITH OGONEK */ { "", 0xB2, 0x02DB }, /* OGONEK */ { "", 0xB3, 0x0142 }, /* LATIN SMALL LETTER L WITH STROKE */ { "acute", 0xB4, 0x00B4 }, /* ACUTE ACCENT */ { "", 0xB5, 0x013E }, /* LATIN SMALL LETTER L WITH CARON */ { "", 0xB6, 0x015B }, /* LATIN SMALL LETTER S WITH ACUTE */ { "", 0xB7, 0x02C7 }, /* CARON (Mandarin Chinese third tone) */ { "cedil", 0xB8, 0x00B8 }, /* CEDILLA */ { "", 0xB9, 0x0161 }, /* LATIN SMALL LETTER S WITH CARON */ { "", 0xBA, 0x015F }, /* LATIN SMALL LETTER S WITH CEDILLA */ { "", 0xBB, 0x0165 }, /* LATIN SMALL LETTER T WITH CARON */ { "", 0xBC, 0x017A }, /* LATIN SMALL LETTER Z WITH ACUTE */ { "", 0xBD, 0x02DD }, /* DOUBLE ACUTE ACCENT */ { "", 0xBE, 0x017E }, /* LATIN SMALL LETTER Z WITH CARON */ { "", 0xBF, 0x017C }, /* LATIN SMALL LETTER Z WITH DOT ABOVE */ { "", 0xC0, 0x0154 }, /* LATIN CAPITAL LETTER R WITH ACUTE */ { "", 0xC1, 0x00C1 }, /* LATIN CAPITAL LETTER A WITH ACUTE */ { "", 0xC2, 0x00C2 }, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX */ { "", 0xC3, 0x0102 }, /* LATIN CAPITAL LETTER A WITH BREVE */ { "", 0xC4, 0x00C4 }, /* LATIN CAPITAL LETTER A WITH DIAERESIS */ { "", 0xC5, 0x0139 }, /* LATIN CAPITAL LETTER L WITH ACUTE */ { "", 0xC6, 0x0106 }, /* LATIN CAPITAL LETTER C WITH ACUTE */ { "", 0xC7, 0x00C7 }, /* LATIN CAPITAL LETTER C WITH CEDILLA */ { "", 0xC8, 0x010C }, /* LATIN CAPITAL LETTER C WITH CARON */ { "", 0xC9, 0x00C9 }, /* LATIN CAPITAL LETTER E WITH ACUTE */ { "", 0xCA, 0x0118 }, /* LATIN CAPITAL LETTER E WITH OGONEK */ { "", 0xCB, 0x00CB }, /* LATIN CAPITAL LETTER E WITH DIAERESIS */ { "", 0xCC, 0x011A }, /* LATIN CAPITAL LETTER E WITH CARON */ { "", 0xCD, 0x00CD }, /* LATIN CAPITAL LETTER I WITH ACUTE */ { "", 0xCE, 0x00CE }, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX */ { "", 0xCF, 0x010E }, /* LATIN CAPITAL LETTER D WITH CARON */ { "", 0xD0, 0x0110 }, /* LATIN CAPITAL LETTER D WITH STROKE */ { "", 0xD1, 0x0143 }, /* LATIN CAPITAL LETTER N WITH ACUTE */ { "", 0xD2, 0x0147 }, /* LATIN CAPITAL LETTER N WITH CARON */ { "", 0xD3, 0x00D3 }, /* LATIN CAPITAL LETTER O WITH ACUTE */ { "", 0xD4, 0x00D4 }, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX */ { "", 0xD5, 0x0150 }, /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE */ { "", 0xD6, 0x00D6 }, /* LATIN CAPITAL LETTER O WITH DIAERESIS */ { "times", 0xD7, 0x00D7 }, /* MULTIPLICATION SIGN */ { "", 0xD8, 0x0158 }, /* LATIN CAPITAL LETTER R WITH CARON */ { "", 0xD9, 0x016E }, /* LATIN CAPITAL LETTER U WITH RING ABOVE */ { "", 0xDA, 0x00DA }, /* LATIN CAPITAL LETTER U WITH ACUTE */ { "", 0xDB, 0x0170 }, /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE */ { "", 0xDC, 0x00DC }, /* LATIN CAPITAL LETTER U WITH DIAERESIS */ { "", 0xDD, 0x00DD }, /* LATIN CAPITAL LETTER Y WITH ACUTE */ { "", 0xDE, 0x0162 }, /* LATIN CAPITAL LETTER T WITH CEDILLA */ { "", 0xDF, 0x00DF }, /* LATIN SMALL LETTER SHARP S (German) */ { "", 0xE0, 0x0155 }, /* LATIN SMALL LETTER R WITH ACUTE */ { "", 0xE1, 0x00E1 }, /* LATIN SMALL LETTER A WITH ACUTE */ { "", 0xE2, 0x00E2 }, /* LATIN SMALL LETTER A WITH CIRCUMFLEX */ { "", 0xE3, 0x0103 }, /* LATIN SMALL LETTER A WITH BREVE */ { "", 0xE4, 0x00E4 }, /* LATIN SMALL LETTER A WITH DIAERESIS */ { "", 0xE5, 0x013A }, /* LATIN SMALL LETTER L WITH ACUTE */ { "", 0xE6, 0x0107 }, /* LATIN SMALL LETTER C WITH ACUTE */ { "", 0xE7, 0x00E7 }, /* LATIN SMALL LETTER C WITH CEDILLA */ { "", 0xE8, 0x010D }, /* LATIN SMALL LETTER C WITH CARON */ { "", 0xE9, 0x00E9 }, /* LATIN SMALL LETTER E WITH ACUTE */ { "", 0xEA, 0x0119 }, /* LATIN SMALL LETTER E WITH OGONEK */ { "", 0xEB, 0x00EB }, /* LATIN SMALL LETTER E WITH DIAERESIS */ { "", 0xEC, 0x011B }, /* LATIN SMALL LETTER E WITH CARON */ { "", 0xED, 0x00ED }, /* LATIN SMALL LETTER I WITH ACUTE */ { "", 0xEE, 0x00EE }, /* LATIN SMALL LETTER I WITH CIRCUMFLEX */ { "", 0xEF, 0x010F }, /* LATIN SMALL LETTER D WITH CARON */ { "", 0xF0, 0x0111 }, /* LATIN SMALL LETTER D WITH STROKE */ { "", 0xF1, 0x0144 }, /* LATIN SMALL LETTER N WITH ACUTE */ { "", 0xF2, 0x0148 }, /* LATIN SMALL LETTER N WITH CARON */ { "", 0xF3, 0x00F3 }, /* LATIN SMALL LETTER O WITH ACUTE */ { "", 0xF4, 0x00F4 }, /* LATIN SMALL LETTER O WITH CIRCUMFLEX */ { "", 0xF5, 0x0151 }, /* LATIN SMALL LETTER O WITH DOUBLE ACUTE */ { "", 0xF6, 0x00F6 }, /* LATIN SMALL LETTER O WITH DIAERESIS */ { "divide", 0xF7, 0x00F7 }, /* DIVISION SIGN */ { "", 0xF8, 0x0159 }, /* LATIN SMALL LETTER R WITH CARON */ { "", 0xF9, 0x016F }, /* LATIN SMALL LETTER U WITH RING ABOVE */ { "", 0xFA, 0x00FA }, /* LATIN SMALL LETTER U WITH ACUTE */ { "", 0xFB, 0x0171 }, /* LATIN SMALL LETTER U WITH DOUBLE ACUTE */ { "", 0xFC, 0x00FC }, /* LATIN SMALL LETTER U WITH DIAERESIS */ { "", 0xFD, 0x00FD }, /* LATIN SMALL LETTER Y WITH ACUTE */ { "", 0xFE, 0x0163 }, /* LATIN SMALL LETTER T WITH CEDILLA */ { "", 0xFF, 0x02D9 }, /* DOT ABOVE (Mandarin Chinese light tone) */ { NULL, 0, 0 } }; encoding_type encoding_table[] = { { no_encoding, "(no encoding)", NULL }, { US_ASCII, "US-ASCII", us_ascii_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 }, { last_encoding_code, NULL, NULL } }; language_type language_table[] = { { aa, "aa", "Afar" }, { ab, "ab", "Abkhazian" }, { af, "af", "Afrikaans" }, { am, "am", "Amharic" }, { ar, "ar", "Arabic" }, { as, "as", "Assamese" }, { ay, "ay", "Aymara" }, { az, "az", "Azerbaijani" }, { ba, "ba", "Bashkir" }, { be, "be", "Byelorussian" }, { bg, "bg", "Bulgarian" }, { bh, "bh", "Bihari" }, { bi, "bi", "Bislama" }, { bn, "bn", "Bengali; Bangla" }, { bo, "bo", "Tibetan" }, { br, "br", "Breton" }, { ca, "ca", "Catalan" }, { co, "co", "Corsican" }, { cs, "cs", "Czech" }, { cy, "cy", "Welsh" }, { da, "da", "Danish" }, { de, "de", "German" }, { dz, "dz", "Bhutani" }, { el, "el", "Greek" }, { en, "en", "English" }, { eo, "eo", "Esperanto" }, { es, "es", "Spanish" }, { et, "et", "Estonian" }, { eu, "eu", "Basque" }, { fa, "fa", "Persian" }, { fi, "fi", "Finnish" }, { fj, "fj", "Fiji" }, { fo, "fo", "Faroese" }, { fr, "fr", "French" }, { fy, "fy", "Frisian" }, { ga, "ga", "Irish" }, { gd, "gd", "Scots Gaelic" }, { gl, "gl", "Galician" }, { gn, "gn", "Guarani" }, { gu, "gu", "Gujarati" }, { ha, "ha", "Hausa" }, { he, "he", "Hebrew" } /* (formerly iw) */, { hi, "hi", "Hindi" }, { hr, "hr", "Croatian" }, { hu, "hu", "Hungarian" }, { hy, "hy", "Armenian" }, { ia, "ia", "Interlingua" }, { id, "id", "Indonesian" } /* (formerly in) */, { ie, "ie", "Interlingue" }, { ik, "ik", "Inupiak" }, { is, "is", "Icelandic" }, { it, "it", "Italian" }, { iu, "iu", "Inuktitut" }, { ja, "ja", "Japanese" }, { jw, "jw", "Javanese" }, { ka, "ka", "Georgian" }, { kk, "kk", "Kazakh" }, { kl, "kl", "Greenlandic" }, { km, "km", "Cambodian" }, { kn, "kn", "Kannada" }, { ko, "ko", "Korean" }, { ks, "ks", "Kashmiri" }, { ku, "ku", "Kurdish" }, { ky, "ky", "Kirghiz" }, { la, "la", "Latin" }, { ln, "ln", "Lingala" }, { lo, "lo", "Laothian" }, { lt, "lt", "Lithuanian" }, { lv, "lv", "Latvian, Lettish" }, { mg, "mg", "Malagasy" }, { 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" }, { ne, "ne", "Nepali" }, { nl, "nl", "Dutch" }, { no, "no", "Norwegian" }, { oc, "oc", "Occitan" }, { om, "om", "(Afan) Oromo" }, { or, "or", "Oriya" }, { pa, "pa", "Punjabi" }, { pl, "pl", "Polish" }, { ps, "ps", "Pashto, Pushto" }, { pt, "pt", "Portuguese" }, { qu, "qu", "Quechua" }, { rm, "rm", "Rhaeto-Romance" }, { rn, "rn", "Kirundi" }, { ro, "ro", "Romanian" }, { ru, "ru", "Russian" }, { rw, "rw", "Kinyarwanda" }, { sa, "sa", "Sanskrit" }, { sd, "sd", "Sindhi" }, { sg, "sg", "Sangro" }, { sh, "sh", "Serbo-Croatian" }, { si, "si", "Sinhalese" }, { sk, "sk", "Slovak" }, { sl, "sl", "Slovenian" }, { sm, "sm", "Samoan" }, { sn, "sn", "Shona" }, { so, "so", "Somali" }, { sq, "sq", "Albanian" }, { sr, "sr", "Serbian" }, { ss, "ss", "Siswati" }, { st, "st", "Sesotho" }, { 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", "Setswana" }, { to, "to", "Tonga" }, { tr, "tr", "Turkish" }, { ts, "ts", "Tsonga" }, { tt, "tt", "Tatar" }, { tw, "tw", "Twi" }, { ug, "ug", "Uighur" }, { uk, "uk", "Ukrainian" }, { ur, "ur", "Urdu" }, { uz, "uz", "Uzbek" }, { vi, "vi", "Vietnamese" }, { vo, "vo", "Volapuk" }, { wo, "wo", "Wolof" }, { xh, "xh", "Xhosa" }, { yi, "yi", "Yiddish" } /* (formerly ji) */, { yo, "yo", "Yoruba" }, { za, "za", "Zhuang" }, { zh, "zh", "Chinese" }, { zu, "zu", "Zulu" }, { last_language_code, NULL, NULL } }; /* @documentlanguage. Maybe we'll do something useful with this in the future. For now, we just recognize it. */ /* XML documents can make use of this data. Unfortunately, it clashes with the structure currently used. So instead of enclosing content into a language block, we just output an empty element. Anyways, a stream based parser can make good use of it. */ void cm_documentlanguage (void) { language_code_type c; char *lang_arg; /* Read the line with the language code on it. */ get_rest_of_line (0, &lang_arg); /* Linear search is fine these days. */ for (c = aa; c != last_language_code; c++) { if (strcmp (lang_arg, 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"), lang_arg); if (xml && !docbook) { xml_insert_element_with_attribute (DOCUMENTLANGUAGE, START, "xml:lang=\"%s\"", lang_arg); xml_insert_element (DOCUMENTLANGUAGE, END); } free (lang_arg); } /* Search through the encoding table for the given character, returning its equivalent. */ static int cm_search_iso_map (char *html) { 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 (strcasecmp (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 (""); } /* 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) { /* 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_char (encoding_table[document_encoding_code].isotab[rc].bytecode); 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 î. */ 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 ˆ ` ˜), 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 (';'); } } } static void cm_accent_generic_no_headers (int arg, int start, int end, int single, char *html_solo) { if (arg == END) { if (no_encoding) add_char (single); else { int rc; char *buffer = xmalloc (1 + strlen (html_solo) + 1); buffer[0] = output_paragraph[end - 1]; buffer[1] = 0; strcat (buffer, html_solo); rc = cm_search_iso_map (buffer); if (rc >= 0) /* A little bit tricky ;-) Here we replace the character which has been inserted in read_command with the value we have found in converting table Does there exist a better way to do this? kama. */ output_paragraph[end - 1] = encoding_table[document_encoding_code].isotab[rc].bytecode; else { /* If we didn't find a translation for this character, put the single instead. E.g., &Xuml; does not exist so X¨ 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) ? "¯" : "="); 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) ? "<" : "<"); } 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, Ä 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., ¨. */ 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 € 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, "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 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 ++; }