diff options
author | Thomas Roessler <roessler@does-not-exist.org> | 2000-09-07 21:56:00 +0000 |
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committer | Thomas Roessler <roessler@does-not-exist.org> | 2000-09-07 21:56:00 +0000 |
commit | 8f4933889b474f8b99f125689a8e84bbdb64ef57 (patch) | |
tree | 9eb4f9d5f9965f771f4914861e9b9222b32ccceb /charset.c | |
parent | 748623e03aea967ef6096543d9e2a6a682c5fd93 (diff) |
Add a table of official character set names. Data taken from
www.iana.org.
Diffstat (limited to 'charset.c')
-rw-r--r-- | charset.c | 203 |
1 files changed, 162 insertions, 41 deletions
@@ -49,41 +49,155 @@ * one in mutt_canonical_charset. */ +/* + * The following list has been created manually from the data under: + * http://www.isi.edu/in-notes/iana/assignments/character-sets + * Last update: 2000-09-07 + * + * Note that it includes only the subset of character sets for which + * a preferred MIME name is given. + */ + +static struct +{ + char *key; + char *pref; +} +PreferredMIMENames[] = +{ + { "ansi_x3.4-1968", "us-ascii" }, + { "iso-ir-6", "us-ascii" }, + { "iso_646.irv:1991", "us-ascii" }, + { "ascii", "us-ascii" }, + { "iso646-us", "us-ascii" }, + { "us", "us-ascii" }, + { "ibm367", "us-ascii" }, + { "cp367", "us-ascii" }, + { "csASCII", "us-ascii" }, + + { "csISO2022KR", "iso-2022-kr" }, + { "csEUCKR", "euc-kr" }, + { "csISO2022JP", "iso-2022-jp" }, + { "csISO2022JP2", "iso-2022-jp-2" }, + + { "ISO_8859-1:1987", "iso-8859-1" }, + { "iso-ir-100", "iso-8859-1" }, + { "iso_8859-1", "iso-8859-1" }, + { "latin1", "iso-8859-1" }, + { "l1", "iso-8859-1" }, + { "IBM819", "iso-8859-1" }, + { "CP819", "iso-8859-1" }, + { "csISOLatin1", "iso-8859-1" }, + + { "ISO_8859-2:1987", "iso-8859-2" }, + { "iso-ir-101", "iso-8859-2" }, + { "iso_8859-2", "iso-8859-2" }, + { "latin2", "iso-8859-2" }, + { "l2", "iso-8859-2" }, + { "csISOLatin2", "iso-8859-2" }, + + { "ISO_8859-3:1988", "iso-8859-3" }, + { "iso-ir-109", "iso-8859-3" }, + { "ISO_8859-3", "iso-8859-3" }, + { "latin3", "iso-8859-3" }, + { "l3", "iso-8859-3" }, + { "csISOLatin3", "iso-8859-3" }, + + { "ISO_8859-4:1988", "iso-8859-4" }, + { "iso-ir-110", "iso-8859-4" }, + { "ISO_8859-4", "iso-8859-4" }, + { "latin4", "iso-8859-4" }, + { "l4", "iso-8859-4" }, + { "csISOLatin4", "iso-8859-4" }, + + { "ISO_8859-6:1987", "iso-8859-6" }, + { "iso-ir-127", "iso-8859-6" }, + { "iso_8859-6", "iso-8859-6" }, + { "ECMA-114", "iso-8859-6" }, + { "ASMO-708", "iso-8859-6" }, + { "arabic", "iso-8859-6" }, + { "csISOLatinArabic", "iso-8859-6" }, + + { "ISO_8859-7:1987", "iso-8859-7" }, + { "iso-ir-126", "iso-8859-7" }, + { "ISO_8859-7", "iso-8859-7" }, + { "ELOT_928", "iso-8859-7" }, + { "ECMA-118", "iso-8859-7" }, + { "greek", "iso-8859-7" }, + { "greek8", "iso-8859-7" }, + { "csISOLatinGreek", "iso-8859-7" }, + + { "ISO_8859-8:1988", "iso-8859-8" }, + { "iso-ir-138", "iso-8859-8" }, + { "ISO_8859-8", "iso-8859-8" }, + { "hebrew", "iso-8859-8" }, + { "csISOLatinHebrew", "iso-8859-8" }, + + { "ISO_8859-5:1988", "iso-8859-5" }, + { "iso-ir-144", "iso-8859-5" }, + { "ISO_8859-5", "iso-8859-5" }, + { "cyrillic", "iso-8859-5" }, + { "csISOLatinCyrillic", "iso8859-5" }, + + { "ISO_8859-9:1989", "iso-8859-9" }, + { "iso-ir-148", "iso-8859-9" }, + { "ISO_8859-9", "iso-8859-9" }, + { "latin5", "iso-8859-9" }, /* this is not a bug */ + { "l5", "iso-8859-9" }, + { "csISOLatin5", "iso-8859-9" }, + + { "ISO_8859-10:1992", "iso-8859-10" }, + { "iso-ir-157", "iso-8859-10" }, + { "latin6", "iso-8859-10" }, /* this is not a bug */ + { "l6", "iso-8859-10" }, + { "csISOLatin6" "iso-8859-10" }, + + { "csKOI8r", "koi8-r" }, + + { "MS_Kanji", "Shift_JIS" }, /* Note the underscore! */ + { "csShiftJis", "Shift_JIS" }, + + { "Extended_UNIX_Code_Packed_Format_for_Japanese", + "EUC-JP" }, + { "csEUCPkdFmtJapanese", "EUC-JP" }, + + { "csGB2312", "gb2312" }, + { "csbig5", "big5" }, + + /* + * End of official brain damage. What follows has been taken + * from glibc's localedata files. + */ + + { "iso_8859-13", "iso-8859-13" }, + { "iso-ir-179", "iso-8859-13" }, + { "latin7", "iso-8859-13" }, /* this is not a bug */ + { "l7", "iso-8859-13" }, + + { "iso_8859-14", "iso-8859-14" }, + { "latin8", "iso-8859-14" }, /* this is not a bug */ + { "l8", "iso-8859-14" }, + + { "iso_8859-15", "iso-8859-15" }, + + /* + * If you happen to encounter system-specific brain-damage with + * respect to character set naming, please add it here, and + * submit a patch to <mutt-dev@mutt.org>. + */ + + /* End of aliases. Please keep this line last. */ + + { NULL, NULL } +}; + void mutt_set_langinfo_charset (void) { char buff[LONG_STRING]; char buff2[LONG_STRING]; - char *s, *d, *cp; strfcpy (buff, nl_langinfo (CODESET), sizeof (buff)); - strfcpy (buff2, buff, sizeof (buff2)); - - /* compactify the character set name returned */ - for (d = s = buff; *s; s++) - { - if (!strchr ("-_.", *s)) - *d++ = *s; - } - *d = '\0'; - - /* look for common prefixes which may have been done wrong */ - if (!strncasecmp (buff, "iso8859", 7)) - { - snprintf (buff2, sizeof (buff2), "iso-8859-%s", buff + 7); - if ((cp = strchr (buff2, ':'))) /* strip :yyyy suffixes */ - *cp = '\0'; - } - else if (!strncasecmp (buff, "koi8", 4)) - { - snprintf (buff2, sizeof (buff2), "koi8-%s", buff + 4); - } - else if (!strncasecmp (buff, "windows", 7)) - { - snprintf (buff2, sizeof (buff2), "windows-%s", buff + 7); - } - - /* fix the spelling */ - mutt_canonical_charset (buff, sizeof (buff), buff2); + mutt_canonical_charset (buff2, sizeof (buff2), buff); /* finally, set $charset */ Charset = safe_strdup (buff); @@ -94,21 +208,28 @@ void mutt_set_langinfo_charset (void) void mutt_canonical_charset (char *dest, size_t dlen, const char *name) { size_t i; + char *p; + char scratch[LONG_STRING]; - if (!strncasecmp (name, "x-", 2)) - name = name + 2; + /* catch some common iso-8859-something misspellings */ + if (!strncasecmp (name, "iso8859", 7) && name[7] != '-') + snprintf (scratch, sizeof (scratch), "iso_8859-%s", name + 8); + else + strfcpy (scratch, name, sizeof (scratch)); - for (i = 0; name[i] && i < dlen - 1; i++) - { - if (strchr ("_/. ", name[i])) - dest[i] = '-'; - else if ('A' <= name[i] && name[i] <= 'Z') - dest[i] = name[i] - 'A' + 'a'; - else - dest[i] = name[i]; - } + for (i = 0; PreferredMIMENames[i].key; i++) + if (!strcasecmp (scratch, PreferredMIMENames[i].key)) + { + strfcpy (dest, PreferredMIMENames[i].pref, sizeof (dest)); + return; + } + + strfcpy (dest, scratch, sizeof (dest)); - dest[i] = '\0'; + /* for cosmetics' sake, transform to lowercase. */ + for (p = dest; *p; p++) + if ('A' <= *p && *p <= 'Z') + *p += 'a' - 'A'; } int mutt_is_utf8 (const char *s) |