#
# This class was contributed by Mikko Tiihonen mikko DOT tiihonen AT hut DOT fi
#
module REXML
module Encoding
register( "CP-1252" ) do |o|
class << o
alias encode encode_cp1252
alias decode decode_cp1252
end
end
# Convert from UTF-8
def encode_cp1252(content)
array_utf8 = content.unpack('U*')
array_enc = []
array_utf8.each do |num|
case num
# shortcut first bunch basic characters
when 0..0xFF; array_enc << num
# characters added compared to iso-8859-1
when 0x20AC; array_enc << 0x80 # 0xe2 0x82 0xac
when 0x201A; array_enc << 0x82 # 0xe2 0x82 0x9a
when 0x0192; array_enc << 0x83 # 0xc6 0x92
when 0x201E; array_enc << 0x84 # 0xe2 0x82 0x9e
when 0x2026; array_enc << 0x85 # 0xe2 0x80 0xa6
when 0x2020; array_enc << 0x86 # 0xe2 0x80 0xa0
when 0x2021; array_enc << 0x87 # 0xe2 0x80 0xa1
when 0x02C6; array_enc << 0x88 # 0xcb 0x86
when 0x2030; array_enc << 0x89 # 0xe2 0x80 0xb0
when 0x0160; array_enc << 0x8A # 0xc5 0xa0
when 0x2039; array_enc << 0x8B # 0xe2 0x80 0xb9
when 0x0152; array_enc << 0x8C # 0xc5 0x92
when 0x017D; array_enc << 0x8E # 0xc5 0xbd
when 0x2018; array_enc << 0x91 # 0xe2 0x80 0x98
when 0x2019; array_enc << 0x92 # 0xe2 0x80 0x99
when 0x201C; array_enc << 0x93 # 0xe2 0x80 0x9c
when 0x201D; array_enc << 0x94 # 0xe2 0x80 0x9d
when 0x2022; array_enc << 0x95 # 0xe2 0x80 0xa2
when 0x2013; array_enc << 0x96 # 0xe2 0x80 0x93
when 0x2014; array_enc << 0x97 # 0xe2 0x80 0x94
when 0x02DC; array_enc << 0x98 # 0xcb 0x9c
when 0x2122; array_enc << 0x99 # 0xe2 0x84 0xa2
when 0x0161; array_enc << 0x9A # 0xc5 0xa1
when 0x203A; array_enc << 0x9B # 0xe2 0x80 0xba
when 0x0152; array_enc << 0x9C # 0xc5 0x93
when 0x017E; array_enc << 0x9E # 0xc5 0xbe
when 0x0178; array_enc << 0x9F # 0xc5 0xb8
else
# all remaining basic characters can be used directly
if num <= 0xFF
array_enc << num
else
# Numeric entity (&#nnnn;); shard by Stefan Scholl
array_enc.concat "&\##{num};".unpack('C*')
end
end
end
array_enc.pack('C*')
end
# Convert to UTF-8
def decode_cp1252(str)
array_latin9 = str.unpack('C*')
array_enc = []
array_latin9.each do |num|
case num
# characters that added compared to iso-8859-1
when 0x80; array_enc << 0x20AC # 0xe2 0x82 0xac
when 0x82; array_enc << 0x201A # 0xe2 0x82 0x9a
when 0x83; array_enc << 0x0192 # 0xc6 0x92
when 0x84; array_enc << 0x201E # 0xe2 0x82 0x9e
when 0x85; array_enc << 0x2026 # 0xe2 0x80 0xa6
when 0x86; array_enc << 0x2020 # 0xe2 0x80 0xa0
when 0x87; array_enc << 0x2021 # 0xe2 0x80 0xa1
when 0x88; array_enc << 0x02C6 # 0xcb 0x86
when 0x89; array_enc << 0x2030 # 0xe2 0x80 0xb0
when 0x8A; array_enc << 0x0160 # 0xc5 0xa0
when 0x8B; array_enc << 0x2039 # 0xe2 0x80 0xb9
when 0x8C; array_enc << 0x0152 # 0xc5 0x92
when 0x8E; array_enc << 0x017D # 0xc5 0xbd
when 0x91; array_enc << 0x2018 # 0xe2 0x80 0x98
when 0x92; array_enc << 0x2019 # 0xe2 0x80 0x99
when 0x93; array_enc << 0x201C # 0xe2 0x80 0x9c
when 0x94; array_enc << 0x201D # 0xe2 0x80 0x9d
when 0x95; array_enc << 0x2022 # 0xe2 0x80 0xa2
when 0x96; array_enc << 0x2013 # 0xe2 0x80 0x93
when 0x97; array_enc << 0x2014 # 0xe2 0x80 0x94
when 0x98; array_enc << 0x02DC # 0xcb 0x9c
when 0x99; array_enc << 0x2122 # 0xe2 0x84 0xa2
when 0x9A; array_enc << 0x0161 # 0xc5 0xa1
when 0x9B; array_enc << 0x203A # 0xe2 0x80 0xba
when 0x9C; array_enc << 0x0152 # 0xc5 0x93
when 0x9E; array_enc << 0x017E # 0xc5 0xbe
when 0x9F; array_enc << 0x0178 # 0xc5 0xb8
else
array_enc << num
end
end
array_enc.pack('U*')
end
end
end
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