* enc/trans/single_byte.trans: adding WINDOWS-wwww encodings

  (wwww = 874/1250/1251/1253/1254/1255/1256/1257)
  (contributed by Yoshihiro Kambayashi)

* enc/trans/windows-wwww-tbl.rb: 8 new files
  (contributed by Yoshihiro Kambayashi)

* test/ruby/test_transcode.rb: added test_windows_wwww
  (contributed by Yoshihiro Kambayashi)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19846 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

11 files changed, 1265 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d43b824ee9..81f32b04fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Sun Oct 19 18:15:15 2008  Martin Duerst  <duerst@it.aoyama.ac.jp>
+
+	* enc/trans/single_byte.trans: adding WINDOWS-wwww encodings
+	  (wwww = 874/1250/1251/1253/1254/1255/1256/1257)
+	  (contributed by Yoshihiro Kambayashi)
+
+	* enc/trans/windows-wwww-tbl.rb: 8 new files
+	  (contributed by Yoshihiro Kambayashi)
+
+	* test/ruby/test_transcode.rb: added test_windows_wwww
+	  (contributed by Yoshihiro Kambayashi)
+
 Sun Oct 19 07:37:13 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/cmath.rb (log2,cbrt,frexp,ldexp,hypot,erf,erfc,gamma,lgamma):
diff --git a/enc/trans/single_byte.trans b/enc/trans/single_byte.trans
index b303fb1e1c..d445c8e130 100644
--- a/enc/trans/single_byte.trans
+++ b/enc/trans/single_byte.trans
@@ -19,7 +19,15 @@
   require 'iso-8859-13-tbl'
   require 'iso-8859-14-tbl'
   require 'iso-8859-15-tbl'
+  require 'windows-874-tbl'
+  require 'windows-1250-tbl'
+  require 'windows-1251-tbl'
   require 'windows-1252-tbl'
+  require 'windows-1253-tbl'
+  require 'windows-1254-tbl'
+  require 'windows-1255-tbl'
+  require 'windows-1256-tbl'
+  require 'windows-1257-tbl'
 
   transcode_tblgen "US-ASCII", "UTF-8", us_ascii_map
   transcode_tblgen "UTF-8", "US-ASCII", us_ascii_map
@@ -53,7 +61,15 @@
   transcode_tblgen_iso8859("ISO-8859-13", ISO_8859_13_TO_UCS_TBL)
   transcode_tblgen_iso8859("ISO-8859-14", ISO_8859_14_TO_UCS_TBL)
   transcode_tblgen_iso8859("ISO-8859-15", ISO_8859_15_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-874", WINDOWS_874_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1250", WINDOWS_1250_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1251", WINDOWS_1251_TO_UCS_TBL)
   transcode_tblgen_singlebyte("WINDOWS-1252", WINDOWS_1252_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1253", WINDOWS_1253_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1254", WINDOWS_1254_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1255", WINDOWS_1255_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1256", WINDOWS_1256_TO_UCS_TBL)
+  transcode_tblgen_singlebyte("WINDOWS-1257", WINDOWS_1257_TO_UCS_TBL)
 %>
 
 <%= transcode_generated_code %>
diff --git a/enc/trans/windows-1250-tbl.rb b/enc/trans/windows-1250-tbl.rb
new file mode 100644
index 0000000000..52063e17b1
--- /dev/null
+++ b/enc/trans/windows-1250-tbl.rb
@@ -0,0 +1,125 @@
+WINDOWS_1250_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A4",0xA4],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A8",0xA8],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B4",0xB4],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["B8",0xB8],
+  ["BB",0xBB],
+  ["C1",0xC1],
+  ["C2",0xC2],
+  ["C4",0xC4],
+  ["C7",0xC7],
+  ["C9",0xC9],
+  ["CB",0xCB],
+  ["CD",0xCD],
+  ["CE",0xCE],
+  ["D3",0xD3],
+  ["D4",0xD4],
+  ["D6",0xD6],
+  ["D7",0xD7],
+  ["DA",0xDA],
+  ["DC",0xDC],
+  ["DD",0xDD],
+  ["DF",0xDF],
+  ["E1",0xE1],
+  ["E2",0xE2],
+  ["E4",0xE4],
+  ["E7",0xE7],
+  ["E9",0xE9],
+  ["EB",0xEB],
+  ["ED",0xED],
+  ["EE",0xEE],
+  ["F3",0xF3],
+  ["F4",0xF4],
+  ["F6",0xF6],
+  ["F7",0xF7],
+  ["FA",0xFA],
+  ["FC",0xFC],
+  ["FD",0xFD],
+  ["C3",0x102],
+  ["E3",0x103],
+  ["A5",0x104],
+  ["B9",0x105],
+  ["C6",0x106],
+  ["E6",0x107],
+  ["C8",0x10C],
+  ["E8",0x10D],
+  ["CF",0x10E],
+  ["EF",0x10F],
+  ["D0",0x110],
+  ["F0",0x111],
+  ["CA",0x118],
+  ["EA",0x119],
+  ["CC",0x11A],
+  ["EC",0x11B],
+  ["C5",0x139],
+  ["E5",0x13A],
+  ["BC",0x13D],
+  ["BE",0x13E],
+  ["A3",0x141],
+  ["B3",0x142],
+  ["D1",0x143],
+  ["F1",0x144],
+  ["D2",0x147],
+  ["F2",0x148],
+  ["D5",0x150],
+  ["F5",0x151],
+  ["C0",0x154],
+  ["E0",0x155],
+  ["D8",0x158],
+  ["F8",0x159],
+  ["8C",0x15A],
+  ["9C",0x15B],
+  ["AA",0x15E],
+  ["BA",0x15F],
+  ["8A",0x160],
+  ["9A",0x161],
+  ["DE",0x162],
+  ["FE",0x163],
+  ["8D",0x164],
+  ["9D",0x165],
+  ["D9",0x16E],
+  ["F9",0x16F],
+  ["DB",0x170],
+  ["FB",0x171],
+  ["8F",0x179],
+  ["9F",0x17A],
+  ["AF",0x17B],
+  ["BF",0x17C],
+  ["8E",0x17D],
+  ["9E",0x17E],
+  ["A1",0x2C7],
+  ["A2",0x2D8],
+  ["FF",0x2D9],
+  ["B2",0x2DB],
+  ["BD",0x2DD],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["80",0x20AC],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1251-tbl.rb b/enc/trans/windows-1251-tbl.rb
new file mode 100644
index 0000000000..870c718b72
--- /dev/null
+++ b/enc/trans/windows-1251-tbl.rb
@@ -0,0 +1,129 @@
+WINDOWS_1251_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A4",0xA4],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["BB",0xBB],
+  ["A8",0x401],
+  ["80",0x402],
+  ["81",0x403],
+  ["AA",0x404],
+  ["BD",0x405],
+  ["B2",0x406],
+  ["AF",0x407],
+  ["A3",0x408],
+  ["8A",0x409],
+  ["8C",0x40A],
+  ["8E",0x40B],
+  ["8D",0x40C],
+  ["A1",0x40E],
+  ["8F",0x40F],
+  ["C0",0x410],
+  ["C1",0x411],
+  ["C2",0x412],
+  ["C3",0x413],
+  ["C4",0x414],
+  ["C5",0x415],
+  ["C6",0x416],
+  ["C7",0x417],
+  ["C8",0x418],
+  ["C9",0x419],
+  ["CA",0x41A],
+  ["CB",0x41B],
+  ["CC",0x41C],
+  ["CD",0x41D],
+  ["CE",0x41E],
+  ["CF",0x41F],
+  ["D0",0x420],
+  ["D1",0x421],
+  ["D2",0x422],
+  ["D3",0x423],
+  ["D4",0x424],
+  ["D5",0x425],
+  ["D6",0x426],
+  ["D7",0x427],
+  ["D8",0x428],
+  ["D9",0x429],
+  ["DA",0x42A],
+  ["DB",0x42B],
+  ["DC",0x42C],
+  ["DD",0x42D],
+  ["DE",0x42E],
+  ["DF",0x42F],
+  ["E0",0x430],
+  ["E1",0x431],
+  ["E2",0x432],
+  ["E3",0x433],
+  ["E4",0x434],
+  ["E5",0x435],
+  ["E6",0x436],
+  ["E7",0x437],
+  ["E8",0x438],
+  ["E9",0x439],
+  ["EA",0x43A],
+  ["EB",0x43B],
+  ["EC",0x43C],
+  ["ED",0x43D],
+  ["EE",0x43E],
+  ["EF",0x43F],
+  ["F0",0x440],
+  ["F1",0x441],
+  ["F2",0x442],
+  ["F3",0x443],
+  ["F4",0x444],
+  ["F5",0x445],
+  ["F6",0x446],
+  ["F7",0x447],
+  ["F8",0x448],
+  ["F9",0x449],
+  ["FA",0x44A],
+  ["FB",0x44B],
+  ["FC",0x44C],
+  ["FD",0x44D],
+  ["FE",0x44E],
+  ["FF",0x44F],
+  ["B8",0x451],
+  ["90",0x452],
+  ["83",0x453],
+  ["BA",0x454],
+  ["BE",0x455],
+  ["B3",0x456],
+  ["BF",0x457],
+  ["BC",0x458],
+  ["9A",0x459],
+  ["9C",0x45A],
+  ["9E",0x45B],
+  ["9D",0x45C],
+  ["A2",0x45E],
+  ["9F",0x45F],
+  ["A5",0x490],
+  ["B4",0x491],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["88",0x20AC],
+  ["B9",0x2116],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1253-tbl.rb b/enc/trans/windows-1253-tbl.rb
new file mode 100644
index 0000000000..132edb60ba
--- /dev/null
+++ b/enc/trans/windows-1253-tbl.rb
@@ -0,0 +1,113 @@
+WINDOWS_1253_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A3",0xA3],
+  ["A4",0xA4],
+  ["A5",0xA5],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A8",0xA8],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B2",0xB2],
+  ["B3",0xB3],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["BB",0xBB],
+  ["BD",0xBD],
+  ["83",0x192],
+  ["B4",0x384],
+  ["A1",0x385],
+  ["A2",0x386],
+  ["B8",0x388],
+  ["B9",0x389],
+  ["BA",0x38A],
+  ["BC",0x38C],
+  ["BE",0x38E],
+  ["BF",0x38F],
+  ["C0",0x390],
+  ["C1",0x391],
+  ["C2",0x392],
+  ["C3",0x393],
+  ["C4",0x394],
+  ["C5",0x395],
+  ["C6",0x396],
+  ["C7",0x397],
+  ["C8",0x398],
+  ["C9",0x399],
+  ["CA",0x39A],
+  ["CB",0x39B],
+  ["CC",0x39C],
+  ["CD",0x39D],
+  ["CE",0x39E],
+  ["CF",0x39F],
+  ["D0",0x3A0],
+  ["D1",0x3A1],
+  ["D3",0x3A3],
+  ["D4",0x3A4],
+  ["D5",0x3A5],
+  ["D6",0x3A6],
+  ["D7",0x3A7],
+  ["D8",0x3A8],
+  ["D9",0x3A9],
+  ["DA",0x3AA],
+  ["DB",0x3AB],
+  ["DC",0x3AC],
+  ["DD",0x3AD],
+  ["DE",0x3AE],
+  ["DF",0x3AF],
+  ["E0",0x3B0],
+  ["E1",0x3B1],
+  ["E2",0x3B2],
+  ["E3",0x3B3],
+  ["E4",0x3B4],
+  ["E5",0x3B5],
+  ["E6",0x3B6],
+  ["E7",0x3B7],
+  ["E8",0x3B8],
+  ["E9",0x3B9],
+  ["EA",0x3BA],
+  ["EB",0x3BB],
+  ["EC",0x3BC],
+  ["ED",0x3BD],
+  ["EE",0x3BE],
+  ["EF",0x3BF],
+  ["F0",0x3C0],
+  ["F1",0x3C1],
+  ["F2",0x3C2],
+  ["F3",0x3C3],
+  ["F4",0x3C4],
+  ["F5",0x3C5],
+  ["F6",0x3C6],
+  ["F7",0x3C7],
+  ["F8",0x3C8],
+  ["F9",0x3C9],
+  ["FA",0x3CA],
+  ["FB",0x3CB],
+  ["FC",0x3CC],
+  ["FD",0x3CD],
+  ["FE",0x3CE],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["AF",0x2015],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["80",0x20AC],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1254-tbl.rb b/enc/trans/windows-1254-tbl.rb
new file mode 100644
index 0000000000..81a747afaa
--- /dev/null
+++ b/enc/trans/windows-1254-tbl.rb
@@ -0,0 +1,123 @@
+WINDOWS_1254_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A1",0xA1],
+  ["A2",0xA2],
+  ["A3",0xA3],
+  ["A4",0xA4],
+  ["A5",0xA5],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A8",0xA8],
+  ["A9",0xA9],
+  ["AA",0xAA],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["AF",0xAF],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B2",0xB2],
+  ["B3",0xB3],
+  ["B4",0xB4],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["B8",0xB8],
+  ["B9",0xB9],
+  ["BA",0xBA],
+  ["BB",0xBB],
+  ["BC",0xBC],
+  ["BD",0xBD],
+  ["BE",0xBE],
+  ["BF",0xBF],
+  ["C0",0xC0],
+  ["C1",0xC1],
+  ["C2",0xC2],
+  ["C3",0xC3],
+  ["C4",0xC4],
+  ["C5",0xC5],
+  ["C6",0xC6],
+  ["C7",0xC7],
+  ["C8",0xC8],
+  ["C9",0xC9],
+  ["CA",0xCA],
+  ["CB",0xCB],
+  ["CC",0xCC],
+  ["CD",0xCD],
+  ["CE",0xCE],
+  ["CF",0xCF],
+  ["D1",0xD1],
+  ["D2",0xD2],
+  ["D3",0xD3],
+  ["D4",0xD4],
+  ["D5",0xD5],
+  ["D6",0xD6],
+  ["D7",0xD7],
+  ["D8",0xD8],
+  ["D9",0xD9],
+  ["DA",0xDA],
+  ["DB",0xDB],
+  ["DC",0xDC],
+  ["DF",0xDF],
+  ["E0",0xE0],
+  ["E1",0xE1],
+  ["E2",0xE2],
+  ["E3",0xE3],
+  ["E4",0xE4],
+  ["E5",0xE5],
+  ["E6",0xE6],
+  ["E7",0xE7],
+  ["E8",0xE8],
+  ["E9",0xE9],
+  ["EA",0xEA],
+  ["EB",0xEB],
+  ["EC",0xEC],
+  ["ED",0xED],
+  ["EE",0xEE],
+  ["EF",0xEF],
+  ["F1",0xF1],
+  ["F2",0xF2],
+  ["F3",0xF3],
+  ["F4",0xF4],
+  ["F5",0xF5],
+  ["F6",0xF6],
+  ["F7",0xF7],
+  ["F8",0xF8],
+  ["F9",0xF9],
+  ["FA",0xFA],
+  ["FB",0xFB],
+  ["FC",0xFC],
+  ["FF",0xFF],
+  ["D0",0x11E],
+  ["F0",0x11F],
+  ["DD",0x130],
+  ["FD",0x131],
+  ["8C",0x152],
+  ["9C",0x153],
+  ["DE",0x15E],
+  ["FE",0x15F],
+  ["8A",0x160],
+  ["9A",0x161],
+  ["9F",0x178],
+  ["83",0x192],
+  ["88",0x2C6],
+  ["98",0x2DC],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["80",0x20AC],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1255-tbl.rb b/enc/trans/windows-1255-tbl.rb
new file mode 100644
index 0000000000..9084a56a10
--- /dev/null
+++ b/enc/trans/windows-1255-tbl.rb
@@ -0,0 +1,141 @@
+WINDOWS_1255_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A1",0xA1],
+  ["A2",0xA2],
+  ["A3",0xA3],
+  ["A5",0xA5],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A8",0xA8],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["AF",0xAF],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B2",0xB2],
+  ["B3",0xB3],
+  ["B4",0xB4],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["B8",0xB8],
+  ["B9",0xB9],
+  ["BB",0xBB],
+  ["BC",0xBC],
+  ["BD",0xBD],
+  ["BE",0xBE],
+  ["BF",0xBF],
+  ["AA",0xD7],
+  ["BA",0xF7],
+  ["83",0x192],
+  ["88",0x2C6],
+  ["98",0x2DC],
+  ["C0",0x5B0],
+  ["C1",0x5B1],
+  ["C2",0x5B2],
+  ["C3",0x5B3],
+  ["C4",0x5B4],
+  ["C5",0x5B5],
+  ["C6",0x5B6],
+  ["C7",0x5B7],
+  ["C8",0x5B8],
+  ["C9",0x5B9],
+  ["CB",0x5BB],
+  ["CC",0x5BC],
+  ["CD",0x5BD],
+  ["CE",0x5BE],
+  ["CF",0x5BF],
+  ["D0",0x5C0],
+  ["D1",0x5C1],
+  ["D2",0x5C2],
+  ["D3",0x5C3],
+  ["E0",0x5D0],
+  ["E1",0x5D1],
+  ["E2",0x5D2],
+  ["E3",0x5D3],
+  ["E4",0x5D4],
+  ["E5",0x5D5],
+  ["E6",0x5D6],
+  ["E7",0x5D7],
+  ["E8",0x5D8],
+  ["E9",0x5D9],
+  ["EA",0x5DA],
+  ["EB",0x5DB],
+  ["EC",0x5DC],
+  ["ED",0x5DD],
+  ["EE",0x5DE],
+  ["EF",0x5DF],
+  ["F0",0x5E0],
+  ["F1",0x5E1],
+  ["F2",0x5E2],
+  ["F3",0x5E3],
+  ["F4",0x5E4],
+  ["F5",0x5E5],
+  ["F6",0x5E6],
+  ["F7",0x5E7],
+  ["F8",0x5E8],
+  ["F9",0x5E9],
+  ["FA",0x5EA],
+  ["D4",0x5F0],
+  ["D5",0x5F1],
+  ["D6",0x5F2],
+  ["D7",0x5F3],
+  ["D8",0x5F4],
+  ["FD",0x200E],
+  ["FE",0x200F],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["A4",0x20AA],
+  ["80",0x20AC],
+  ["99",0x2122],
+  ["E9C4",0xFB1D],
+  ["D6C7",0xFB1F],
+  ["F9D1",0xFB2A],
+  ["F9D2",0xFB2B],
+  ["F9CCD1",0xFB2C],
+  ["F9CCD2",0xFB2D],
+  ["E0C7",0xFB2E],
+  ["E0C8",0xFB2F],
+  ["E0CC",0xFB30],
+  ["E1CC",0xFB31],
+  ["E2CC",0xFB32],
+  ["E3CC",0xFB33],
+  ["E4CC",0xFB34],
+  ["E5CC",0xFB35],
+  ["E6CC",0xFB36],
+  ["E8CC",0xFB38],
+  ["E9CC",0xFB39],
+  ["EACC",0xFB3A],
+  ["EBCC",0xFB3B],
+  ["ECCC",0xFB3C],
+  ["EECC",0xFB3E],
+  ["F0CC",0xFB40],
+  ["F1CC",0xFB41],
+  ["F3CC",0xFB43],
+  ["F4CC",0xFB44],
+  ["F6CC",0xFB46],
+  ["F7CC",0xFB47],
+  ["F8CC",0xFB48],
+  ["F9CC",0xFB49],
+  ["FACC",0xFB4A],
+  ["E5C9",0xFB4B],
+  ["E1CF",0xFB4C],
+  ["EBCF",0xFB4D],
+  ["F4CF",0xFB4E],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1256-tbl.rb b/enc/trans/windows-1256-tbl.rb
new file mode 100644
index 0000000000..25c5874fb0
--- /dev/null
+++ b/enc/trans/windows-1256-tbl.rb
@@ -0,0 +1,130 @@
+WINDOWS_1256_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A2",0xA2],
+  ["A3",0xA3],
+  ["A4",0xA4],
+  ["A5",0xA5],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["A8",0xA8],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["AF",0xAF],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B2",0xB2],
+  ["B3",0xB3],
+  ["B4",0xB4],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["B8",0xB8],
+  ["B9",0xB9],
+  ["BB",0xBB],
+  ["BC",0xBC],
+  ["BD",0xBD],
+  ["BE",0xBE],
+  ["D7",0xD7],
+  ["E0",0xE0],
+  ["E2",0xE2],
+  ["E7",0xE7],
+  ["E8",0xE8],
+  ["E9",0xE9],
+  ["EA",0xEA],
+  ["EB",0xEB],
+  ["EE",0xEE],
+  ["EF",0xEF],
+  ["F4",0xF4],
+  ["F7",0xF7],
+  ["F9",0xF9],
+  ["FB",0xFB],
+  ["FC",0xFC],
+  ["8C",0x152],
+  ["9C",0x153],
+  ["83",0x192],
+  ["88",0x2C6],
+  ["A1",0x60C],
+  ["BA",0x61B],
+  ["BF",0x61F],
+  ["C1",0x621],
+  ["C2",0x622],
+  ["C3",0x623],
+  ["C4",0x624],
+  ["C5",0x625],
+  ["C6",0x626],
+  ["C7",0x627],
+  ["C8",0x628],
+  ["C9",0x629],
+  ["CA",0x62A],
+  ["CB",0x62B],
+  ["CC",0x62C],
+  ["CD",0x62D],
+  ["CE",0x62E],
+  ["CF",0x62F],
+  ["D0",0x630],
+  ["D1",0x631],
+  ["D2",0x632],
+  ["D3",0x633],
+  ["D4",0x634],
+  ["D5",0x635],
+  ["D6",0x636],
+  ["D8",0x637],
+  ["D9",0x638],
+  ["DA",0x639],
+  ["DB",0x63A],
+  ["DC",0x640],
+  ["DD",0x641],
+  ["DE",0x642],
+  ["DF",0x643],
+  ["E1",0x644],
+  ["E3",0x645],
+  ["E4",0x646],
+  ["E5",0x647],
+  ["E6",0x648],
+  ["EC",0x649],
+  ["ED",0x64A],
+  ["F0",0x64B],
+  ["F1",0x64C],
+  ["F2",0x64D],
+  ["F3",0x64E],
+  ["F5",0x64F],
+  ["F6",0x650],
+  ["F8",0x651],
+  ["FA",0x652],
+  ["8A",0x679],
+  ["81",0x67E],
+  ["8D",0x686],
+  ["8F",0x688],
+  ["9A",0x691],
+  ["8E",0x698],
+  ["98",0x6A9],
+  ["90",0x6AF],
+  ["9F",0x6BA],
+  ["AA",0x6BE],
+  ["C0",0x6C1],
+  ["FF",0x6D2],
+  ["9D",0x200C],
+  ["9E",0x200D],
+  ["FD",0x200E],
+  ["FE",0x200F],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["80",0x20AC],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-1257-tbl.rb b/enc/trans/windows-1257-tbl.rb
new file mode 100644
index 0000000000..9e89b2b0b5
--- /dev/null
+++ b/enc/trans/windows-1257-tbl.rb
@@ -0,0 +1,118 @@
+WINDOWS_1257_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A2",0xA2],
+  ["A3",0xA3],
+  ["A4",0xA4],
+  ["A6",0xA6],
+  ["A7",0xA7],
+  ["8D",0xA8],
+  ["A9",0xA9],
+  ["AB",0xAB],
+  ["AC",0xAC],
+  ["AD",0xAD],
+  ["AE",0xAE],
+  ["9D",0xAF],
+  ["B0",0xB0],
+  ["B1",0xB1],
+  ["B2",0xB2],
+  ["B3",0xB3],
+  ["B4",0xB4],
+  ["B5",0xB5],
+  ["B6",0xB6],
+  ["B7",0xB7],
+  ["8F",0xB8],
+  ["B9",0xB9],
+  ["BB",0xBB],
+  ["BC",0xBC],
+  ["BD",0xBD],
+  ["BE",0xBE],
+  ["C4",0xC4],
+  ["C5",0xC5],
+  ["AF",0xC6],
+  ["C9",0xC9],
+  ["D3",0xD3],
+  ["D5",0xD5],
+  ["D6",0xD6],
+  ["D7",0xD7],
+  ["A8",0xD8],
+  ["DC",0xDC],
+  ["DF",0xDF],
+  ["E4",0xE4],
+  ["E5",0xE5],
+  ["BF",0xE6],
+  ["E9",0xE9],
+  ["F3",0xF3],
+  ["F5",0xF5],
+  ["F6",0xF6],
+  ["F7",0xF7],
+  ["B8",0xF8],
+  ["FC",0xFC],
+  ["C2",0x100],
+  ["E2",0x101],
+  ["C0",0x104],
+  ["E0",0x105],
+  ["C3",0x106],
+  ["E3",0x107],
+  ["C8",0x10C],
+  ["E8",0x10D],
+  ["C7",0x112],
+  ["E7",0x113],
+  ["CB",0x116],
+  ["EB",0x117],
+  ["C6",0x118],
+  ["E6",0x119],
+  ["CC",0x122],
+  ["EC",0x123],
+  ["CE",0x12A],
+  ["EE",0x12B],
+  ["C1",0x12E],
+  ["E1",0x12F],
+  ["CD",0x136],
+  ["ED",0x137],
+  ["CF",0x13B],
+  ["EF",0x13C],
+  ["D9",0x141],
+  ["F9",0x142],
+  ["D1",0x143],
+  ["F1",0x144],
+  ["D2",0x145],
+  ["F2",0x146],
+  ["D4",0x14C],
+  ["F4",0x14D],
+  ["AA",0x156],
+  ["BA",0x157],
+  ["DA",0x15A],
+  ["FA",0x15B],
+  ["D0",0x160],
+  ["F0",0x161],
+  ["DB",0x16A],
+  ["FB",0x16B],
+  ["D8",0x172],
+  ["F8",0x173],
+  ["CA",0x179],
+  ["EA",0x17A],
+  ["DD",0x17B],
+  ["FD",0x17C],
+  ["DE",0x17D],
+  ["FE",0x17E],
+  ["8E",0x2C7],
+  ["FF",0x2D9],
+  ["9E",0x2DB],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["82",0x201A],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["84",0x201E],
+  ["86",0x2020],
+  ["87",0x2021],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["89",0x2030],
+  ["8B",0x2039],
+  ["9B",0x203A],
+  ["80",0x20AC],
+  ["99",0x2122],
+]
\ No newline at end of file
diff --git a/enc/trans/windows-874-tbl.rb b/enc/trans/windows-874-tbl.rb
new file mode 100644
index 0000000000..0552df3d28
--- /dev/null
+++ b/enc/trans/windows-874-tbl.rb
@@ -0,0 +1,99 @@
+WINDOWS_874_TO_UCS_TBL = [
+  ["A0",0xA0],
+  ["A1",0xE01],
+  ["A2",0xE02],
+  ["A3",0xE03],
+  ["A4",0xE04],
+  ["A5",0xE05],
+  ["A6",0xE06],
+  ["A7",0xE07],
+  ["A8",0xE08],
+  ["A9",0xE09],
+  ["AA",0xE0A],
+  ["AB",0xE0B],
+  ["AC",0xE0C],
+  ["AD",0xE0D],
+  ["AE",0xE0E],
+  ["AF",0xE0F],
+  ["B0",0xE10],
+  ["B1",0xE11],
+  ["B2",0xE12],
+  ["B3",0xE13],
+  ["B4",0xE14],
+  ["B5",0xE15],
+  ["B6",0xE16],
+  ["B7",0xE17],
+  ["B8",0xE18],
+  ["B9",0xE19],
+  ["BA",0xE1A],
+  ["BB",0xE1B],
+  ["BC",0xE1C],
+  ["BD",0xE1D],
+  ["BE",0xE1E],
+  ["BF",0xE1F],
+  ["C0",0xE20],
+  ["C1",0xE21],
+  ["C2",0xE22],
+  ["C3",0xE23],
+  ["C4",0xE24],
+  ["C5",0xE25],
+  ["C6",0xE26],
+  ["C7",0xE27],
+  ["C8",0xE28],
+  ["C9",0xE29],
+  ["CA",0xE2A],
+  ["CB",0xE2B],
+  ["CC",0xE2C],
+  ["CD",0xE2D],
+  ["CE",0xE2E],
+  ["CF",0xE2F],
+  ["D0",0xE30],
+  ["D1",0xE31],
+  ["D2",0xE32],
+  ["D3",0xE33],
+  ["D4",0xE34],
+  ["D5",0xE35],
+  ["D6",0xE36],
+  ["D7",0xE37],
+  ["D8",0xE38],
+  ["D9",0xE39],
+  ["DA",0xE3A],
+  ["DF",0xE3F],
+  ["E0",0xE40],
+  ["E1",0xE41],
+  ["E2",0xE42],
+  ["E3",0xE43],
+  ["E4",0xE44],
+  ["E5",0xE45],
+  ["E6",0xE46],
+  ["E7",0xE47],
+  ["E8",0xE48],
+  ["E9",0xE49],
+  ["EA",0xE4A],
+  ["EB",0xE4B],
+  ["EC",0xE4C],
+  ["ED",0xE4D],
+  ["EE",0xE4E],
+  ["EF",0xE4F],
+  ["F0",0xE50],
+  ["F1",0xE51],
+  ["F2",0xE52],
+  ["F3",0xE53],
+  ["F4",0xE54],
+  ["F5",0xE55],
+  ["F6",0xE56],
+  ["F7",0xE57],
+  ["F8",0xE58],
+  ["F9",0xE59],
+  ["FA",0xE5A],
+  ["FB",0xE5B],
+  ["96",0x2013],
+  ["97",0x2014],
+  ["91",0x2018],
+  ["92",0x2019],
+  ["93",0x201C],
+  ["94",0x201D],
+  ["95",0x2022],
+  ["85",0x2026],
+  ["80",0x20AC],
+]
\ No newline at end of file
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb
index d46a9ce322..5280bd41dc 100644
--- a/test/ruby/test_transcode.rb
+++ b/test/ruby/test_transcode.rb
@@ -131,6 +131,87 @@ class TestTranscode < Test::Unit::TestCase
     end
   end
 
+  def test_windows_874
+    check_both_ways("\u20AC", "\x80", 'windows-874') # €
+    assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x84".encode("utf-8", 'windows-874') }
+    check_both_ways("\u2026", "\x85", 'windows-874') # …
+    assert_raise(Encoding::UndefinedConversionError) { "\x86".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-874') }
+    check_both_ways("\u2018", "\x91", 'windows-874') # ‘
+    check_both_ways("\u2014", "\x97", 'windows-874') # —
+    assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-874') }
+    check_both_ways("\u00A0", "\xA0", 'windows-874') # non-breaking space
+    check_both_ways("\u0E0F", "\xAF", 'windows-874') # ฏ
+    check_both_ways("\u0E10", "\xB0", 'windows-874') # ฐ
+    check_both_ways("\u0E1F", "\xBF", 'windows-874') # ฟ
+    check_both_ways("\u0E20", "\xC0", 'windows-874') # ภ
+    check_both_ways("\u0E2F", "\xCF", 'windows-874') # ฯ
+    check_both_ways("\u0E30", "\xD0", 'windows-874') # ะ
+    check_both_ways("\u0E3A", "\xDA", 'windows-874') # ฺ
+    assert_raise(Encoding::UndefinedConversionError) { "\xDB".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xDE".encode("utf-8", 'windows-874') }
+    check_both_ways("\u0E3F", "\xDF", 'windows-874') # ฿
+    check_both_ways("\u0E40", "\xE0", 'windows-874') # เ
+    check_both_ways("\u0E4F", "\xEF", 'windows-874') # ๏
+    check_both_ways("\u0E50", "\xF0", 'windows-874') # ๐
+    check_both_ways("\u0E5B", "\xFB", 'windows-874') # ๛
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC".encode("utf-8", 'windows-874') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-874') }
+  end
+  
+  def test_windows_1250
+    check_both_ways("\u20AC", "\x80", 'windows-1250') # €
+    assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1250') }
+    check_both_ways("\u201A", "\x82", 'windows-1250') # ‚
+    assert_raise(Encoding::UndefinedConversionError) { "\x83".encode("utf-8", 'windows-1250') }
+    check_both_ways("\u201E", "\x84", 'windows-1250') # „
+    check_both_ways("\u2021", "\x87", 'windows-1250') # ‡
+    assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1250') }
+    check_both_ways("\u2030", "\x89", 'windows-1250') # ‰
+    check_both_ways("\u0179", "\x8F", 'windows-1250') # Ź
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1250') }
+    check_both_ways("\u2018", "\x91", 'windows-1250') # ‘
+    check_both_ways("\u2014", "\x97", 'windows-1250') # —
+    assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1250') }
+    check_both_ways("\u2122", "\x99", 'windows-1250') # ™
+    check_both_ways("\u00A0", "\xA0", 'windows-1250') # non-breaking space
+    check_both_ways("\u017B", "\xAF", 'windows-1250') # Ż
+    check_both_ways("\u00B0", "\xB0", 'windows-1250') # °
+    check_both_ways("\u017C", "\xBF", 'windows-1250') # ż
+    check_both_ways("\u0154", "\xC0", 'windows-1250') # Ŕ
+    check_both_ways("\u010E", "\xCF", 'windows-1250') # Ď
+    check_both_ways("\u0110", "\xD0", 'windows-1250') # Đ
+    check_both_ways("\u00DF", "\xDF", 'windows-1250') # ß
+    check_both_ways("\u0155", "\xE0", 'windows-1250') # ŕ
+    check_both_ways("\u010F", "\xEF", 'windows-1250') # ď
+    check_both_ways("\u0111", "\xF0", 'windows-1250') # đ
+    check_both_ways("\u02D9", "\xFF", 'windows-1250') # ˙
+  end
+  
+  def test_windows_1251
+    check_both_ways("\u0402", "\x80", 'windows-1251') # Ђ
+    check_both_ways("\u20AC", "\x88", 'windows-1251') # €
+    check_both_ways("\u040F", "\x8F", 'windows-1251') # Џ
+    check_both_ways("\u0452", "\x90", 'windows-1251') # ђ
+    assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1251') }
+    check_both_ways("\u045F", "\x9F", 'windows-1251') # џ
+    check_both_ways("\u00A0", "\xA0", 'windows-1251') # non-breaking space
+    check_both_ways("\u0407", "\xAF", 'windows-1251') # Ї
+    check_both_ways("\u00B0", "\xB0", 'windows-1251') # °
+    check_both_ways("\u0457", "\xBF", 'windows-1251') # ї
+    check_both_ways("\u0410", "\xC0", 'windows-1251') # А
+    check_both_ways("\u041F", "\xCF", 'windows-1251') # П
+    check_both_ways("\u0420", "\xD0", 'windows-1251') # Р
+    check_both_ways("\u042F", "\xDF", 'windows-1251') # Я
+    check_both_ways("\u0430", "\xE0", 'windows-1251') # а
+    check_both_ways("\u043F", "\xEF", 'windows-1251') # п
+    check_both_ways("\u0440", "\xF0", 'windows-1251') # р
+    check_both_ways("\u044F", "\xFF", 'windows-1251') # я
+  end
+  
   def test_windows_1252
     check_both_ways("\u20AC", "\x80", 'windows-1252') # €
     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1252') }
@@ -158,6 +239,184 @@ class TestTranscode < Test::Unit::TestCase
     check_both_ways("\u00FF", "\xFF", 'windows-1252') # ÿ
   end
 
+  def test_windows_1253
+    check_both_ways("\u20AC", "\x80", 'windows-1253') # €
+    assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u201A", "\x82", 'windows-1253') # ‚
+    check_both_ways("\u2021", "\x87", 'windows-1253') # ‡
+    assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u2030", "\x89", 'windows-1253') # ‰
+    assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u2039", "\x8B", 'windows-1253') # ‹
+    assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1253') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1253') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u2018", "\x91", 'windows-1253') # ‘
+    check_both_ways("\u2014", "\x97", 'windows-1253') # —
+    assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u2122", "\x99", 'windows-1253') # ™
+    assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u203A", "\x9B", 'windows-1253') # ›
+    assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1253') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u00A0", "\xA0", 'windows-1253') # non-breaking space
+    check_both_ways("\u2015", "\xAF", 'windows-1253') # ―
+    check_both_ways("\u00B0", "\xB0", 'windows-1253') # °
+    check_both_ways("\u038F", "\xBF", 'windows-1253') # Ώ
+    check_both_ways("\u0390", "\xC0", 'windows-1253') # ΐ
+    check_both_ways("\u039F", "\xCF", 'windows-1253') # Ο
+    check_both_ways("\u03A0", "\xD0", 'windows-1253') # Π
+    check_both_ways("\u03A1", "\xD1", 'windows-1253') # Ρ
+    assert_raise(Encoding::UndefinedConversionError) { "\xD2".encode("utf-8", 'windows-1253') }
+    check_both_ways("\u03A3", "\xD3", 'windows-1253') # Σ
+    check_both_ways("\u03AF", "\xDF", 'windows-1253') # ί
+    check_both_ways("\u03B0", "\xE0", 'windows-1253') # ΰ
+    check_both_ways("\u03BF", "\xEF", 'windows-1253') # ο
+    check_both_ways("\u03C0", "\xF0", 'windows-1253') # π
+    check_both_ways("\u03CE", "\xFE", 'windows-1253') # ώ
+    assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-1253') }
+  end
+  
+  def test_windows_1254
+    check_both_ways("\u20AC", "\x80", 'windows-1254') # €
+    assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1254') }
+    check_both_ways("\u201A", "\x82", 'windows-1254') # ‚
+    check_both_ways("\u0152", "\x8C", 'windows-1254') # Œ
+    assert_raise(Encoding::UndefinedConversionError) { "\x8D".encode("utf-8", 'windows-1254') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1254') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1254') }
+    check_both_ways("\u2018", "\x91", 'windows-1254') # ‘
+    check_both_ways("\u0153", "\x9C", 'windows-1254') # œ
+    assert_raise(Encoding::UndefinedConversionError) { "\x9D".encode("utf-8", 'windows-1254') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x9E".encode("utf-8", 'windows-1254') }
+    check_both_ways("\u0178", "\x9F", 'windows-1254') # Ÿ
+    check_both_ways("\u00A0", "\xA0", 'windows-1254') # non-breaking space
+    check_both_ways("\u00AF", "\xAF", 'windows-1254') # ¯
+    check_both_ways("\u00B0", "\xB0", 'windows-1254') # °
+    check_both_ways("\u00BF", "\xBF", 'windows-1254') # ¿
+    check_both_ways("\u00C0", "\xC0", 'windows-1254') # À
+    check_both_ways("\u00CF", "\xCF", 'windows-1254') # Ï
+    check_both_ways("\u011E", "\xD0", 'windows-1254') # Ğ
+    check_both_ways("\u00DF", "\xDF", 'windows-1254') # ß
+    check_both_ways("\u00E0", "\xE0", 'windows-1254') # à
+    check_both_ways("\u00EF", "\xEF", 'windows-1254') # ï
+    check_both_ways("\u011F", "\xF0", 'windows-1254') # ğ
+    check_both_ways("\u00FF", "\xFF", 'windows-1254') # ÿ
+  end
+  
+  def test_windows_1255
+  	check_both_ways("\u20AC", "\x80", 'windows-1255') # €
+	assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1255') }
+  	check_both_ways("\u201A", "\x82", 'windows-1255') # ‚
+ 	check_both_ways("\u2030", "\x89", 'windows-1255') # ‰
+    assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u2039", "\x8B", 'windows-1255') # ‹
+    assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1255') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1255') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u2018", "\x91", 'windows-1255') # ‘
+    check_both_ways("\u2122", "\x99", 'windows-1255') # ™
+    assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u203A", "\x9B", 'windows-1255') # ›
+    assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1255') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u00A0", "\xA0", 'windows-1255') # non-breaking space
+    check_both_ways("\u00A1", "\xA1", 'windows-1255') # ¡
+    check_both_ways("\u00D7", "\xAA", 'windows-1255') # ×
+    check_both_ways("\u00AF", "\xAF", 'windows-1255') # ¯
+    check_both_ways("\u00B0", "\xB0", 'windows-1255') # °
+    check_both_ways("\u00B8", "\xB8", 'windows-1255') # ¸
+    check_both_ways("\u00F7", "\xBA", 'windows-1255') # ÷
+    check_both_ways("\u00BF", "\xBF", 'windows-1255') # ¿
+    check_both_ways("\u05B0", "\xC0", 'windows-1255') # ְ
+    check_both_ways("\u05B9", "\xC9", 'windows-1255') # ֹ
+    assert_raise(Encoding::UndefinedConversionError) { "\xCA".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u05BB", "\xCB", 'windows-1255') # ֻ
+    check_both_ways("\u05BF", "\xCF", 'windows-1255') # ֿ
+    check_both_ways("\u05C0", "\xD0", 'windows-1255') # ׀
+    check_both_ways("\u05F3", "\xD7", 'windows-1255') # ׳
+    check_both_ways("\u05F4", "\xD8", 'windows-1255') # ״
+    assert_raise(Encoding::UndefinedConversionError) { "\xD9".encode("utf-8", 'windows-1255') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xDF".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u05D0", "\xE0", 'windows-1255') # א
+    check_both_ways("\u05DF", "\xEF", 'windows-1255') # ן
+    check_both_ways("\u05E0", "\xF0", 'windows-1255') # נ
+    check_both_ways("\u05EA", "\xFA", 'windows-1255') # ת
+    assert_raise(Encoding::UndefinedConversionError) { "\xFB".encode("utf-8", 'windows-1255') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC".encode("utf-8", 'windows-1255') }
+    check_both_ways("\u200E", "\xFD", 'windows-1255') # left-to-right mark
+    check_both_ways("\u200F", "\xFE", 'windows-1255') # right-to-left mark
+    assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-1255') }
+  end
+  
+  def test_windows_1256
+    check_both_ways("\u20AC", "\x80", 'windows-1256') # €
+    check_both_ways("\u0679", "\x8A", 'windows-1256') # ٹ
+    check_both_ways("\u0688", "\x8F", 'windows-1256') # ڈ
+    check_both_ways("\u06AF", "\x90", 'windows-1256') # گ
+    check_both_ways("\u06A9", "\x98", 'windows-1256') # ک
+    check_both_ways("\u0691", "\x9A", 'windows-1256') # ڑ
+    check_both_ways("\u06BA", "\x9F", 'windows-1256') # ں
+    check_both_ways("\u00A0", "\xA0", 'windows-1256') # non-breaking space
+    check_both_ways("\u06BE", "\xAA", 'windows-1256') # ھ
+    check_both_ways("\u00AF", "\xAF", 'windows-1256') # ¯
+    check_both_ways("\u00B0", "\xB0", 'windows-1256') # °
+    check_both_ways("\u061F", "\xBF", 'windows-1256') # ؟
+    check_both_ways("\u06C1", "\xC0", 'windows-1256') # ہ
+    check_both_ways("\u062F", "\xCF", 'windows-1256') # د
+    check_both_ways("\u0630", "\xD0", 'windows-1256') # ذ
+    check_both_ways("\u0643", "\xDF", 'windows-1256') # ك
+    check_both_ways("\u00E0", "\xE0", 'windows-1256') # à
+    check_both_ways("\u00EF", "\xEF", 'windows-1256') # ï
+    check_both_ways("\u064B", "\xF0", 'windows-1256') #  ًً
+    check_both_ways("\u06D2", "\xFF", 'windows-1256') # ے
+  end
+  
+  def test_windows_1257
+    check_both_ways("\u20AC", "\x80", 'windows-1257') # €
+    assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u201A", "\x82", 'windows-1257') # ‚
+    assert_raise(Encoding::UndefinedConversionError) { "\x83".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u201E", "\x84", 'windows-1257') # „
+    check_both_ways("\u2021", "\x87", 'windows-1257') # ‡
+    assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u2030", "\x89", 'windows-1257') # ‰
+    assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u2039", "\x8B", 'windows-1257') # ‹
+    assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u00A8", "\x8D", 'windows-1257') # ¨
+    check_both_ways("\u02C7", "\x8E", 'windows-1257') # ˇ
+    check_both_ways("\u00B8", "\x8F", 'windows-1257') # ¸
+    assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u2018", "\x91", 'windows-1257') # ‘
+    check_both_ways("\u2014", "\x97", 'windows-1257') # —
+    assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u2122", "\x99", 'windows-1257') # ™
+    assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u203A", "\x9B", 'windows-1257') # ›
+    assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u00AF", "\x9D", 'windows-1257') # ¯
+    check_both_ways("\u02DB", "\x9E", 'windows-1257') # ˛
+    assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u00A0", "\xA0", 'windows-1257') # non-breaking space
+    assert_raise(Encoding::UndefinedConversionError) { "\xA1".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u00A2", "\xA2", 'windows-1257') # ¢
+    check_both_ways("\u00A4", "\xA4", 'windows-1257') # ¤
+    assert_raise(Encoding::UndefinedConversionError) { "\xA5".encode("utf-8", 'windows-1257') }
+    check_both_ways("\u00A6", "\xA6", 'windows-1257') # ¦
+    check_both_ways("\u00C6", "\xAF", 'windows-1257') # Æ
+    check_both_ways("\u00B0", "\xB0", 'windows-1257') # °
+    check_both_ways("\u00E6", "\xBF", 'windows-1257') # æ
+    check_both_ways("\u0104", "\xC0", 'windows-1257') # Ą
+    check_both_ways("\u013B", "\xCF", 'windows-1257') # Ļ
+    check_both_ways("\u0160", "\xD0", 'windows-1257') # Š
+    check_both_ways("\u00DF", "\xDF", 'windows-1257') # ß
+    check_both_ways("\u0105", "\xE0", 'windows-1257') # ą
+    check_both_ways("\u013C", "\xEF", 'windows-1257') # ļ
+    check_both_ways("\u0161", "\xF0", 'windows-1257') # š
+    check_both_ways("\u02D9", "\xFF", 'windows-1257') # ˙
+  end
+
   def check_utf_16_both_ways(utf8, raw)
     copy = raw.dup
     0.step(copy.length-1, 2) { |i| copy[i+1], copy[i] = copy[i], copy[i+1] }