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Add support for code conversion between Unicode and other encodings.

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Supported encodings are: EUC_JP, EUC_CN, EUC_KR, EUC_TW, Shift JIS,
Big5, ISO8859-[1-5].
TODO: testings! and documentations...
This commit is contained in:
Tatsuo Ishii
2000-10-30 10:41:05 +00:00
parent 0b10d35e2b
commit 1acf6f9c8e
39 changed files with 141346 additions and 26764 deletions
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20
src/backend/utils/mb/Unicode/ucs2utf.pl Normal file
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#
# $Id: ucs2utf.pl,v 1.1 2000/10/30 10:40:30 ishii Exp $
# convert UCS-2 to UTF-8
#
sub ucs2utf {
local($ucs) = @_;
local $utf;
if ($ucs <= 0x007f) {
$utf = $ucs;
} elsif ($ucs > 0x007f && $ucs <= 0x07ff) {
$utf = (($ucs & 0x003f) | 0x80) | ((($ucs >> 6) | 0xc0) << 8);
} else {
$utf = ((($ucs >> 12) | 0xe0) << 16) |
(((($ucs & 0x0fc0) >> 6) | 0x80) << 8) |
(($ucs & 0x003f) | 0x80);
}
return($utf);
}
1;