Encode::TW - Taiwan-based Chinese Encodings
- use Encode qw/encode decode/;
 - $big5 = encode("big5", $utf8); # loads Encode::TW implicitly
 - $utf8 = decode("big5", $big5); # ditto
 
This module implements tradition Chinese charset encodings as used in Taiwan and Hong Kong. Encodings supported are as follows.
- Canonical Alias Description
 - --------------------------------------------------------------------
 - big5-eten /\bbig-?5$/i Big5 encoding (with ETen extensions)
 - /\bbig5-?et(en)?$/i
 - /\btca-?big5$/i
 - big5-hkscs /\bbig5-?hk(scs)?$/i
 - /\bhk(scs)?-?big5$/i
 - Big5 + Cantonese characters in Hong Kong
 - MacChineseTrad Big5 + Apple Vendor Mappings
 - cp950 Code Page 950
 - = Big5 + Microsoft vendor mappings
 - --------------------------------------------------------------------
 
To find out how to use this module in detail, see Encode.
Due to size concerns, EUC-TW
 (Extended Unix Character), CCCII
(Chinese Character Code for Information Interchange), BIG5PLUS
(CMEX's Big5+) and BIG5EXT
 (CMEX's Big5e) are distributed separately
on CPAN, under the name Encode::HanExtra. That module also contains
extra China-based encodings.
Since the original big5
 encoding (1984) is not supported anywhere
(glibc and DOS-based systems uses big5
 to mean big5-eten
; Microsoft
uses big5
 to mean cp950
), a conscious decision was made to alias
big5
 to big5-eten
, which is the de facto superset of the original
big5.
The CNS11643
 encoding files are not complete. For common CNS11643
manipulation, please use EUC-TW
 in Encode::HanExtra, which contains
planes 1-7.
The ASCII region (0x00-0x7f) is preserved for all encodings, even though this conflicts with mappings by the Unicode Consortium.