mimechar.pas

delphi写的mib browser 源码,界面友好!

{==============================================================================|
| Project : Delphree - Synapse                                   | 002.000.000 |
|==============================================================================|
| Content: MIME support character conversion tables                            |
|==============================================================================|
| The contents of this file are subject to the Mozilla Public License Ver. 1.0 |
| (the "License"); you may not use this file except in compliance with the     |
| License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ |
|                                                                              |
| Software distributed under the License is distributed on an "AS IS" basis,   |
| WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for |
| the specific language governing rights and limitations under the License.    |
|==============================================================================|
| The Original Code is Synapse Delphi Library.                                 |
|==============================================================================|
| The Initial Developer of the Original Code is Lukas Gebauer (Czech Republic).|
| Portions created by Lukas Gebauer are Copyright (c)2000.                     |
| All Rights Reserved.                                                         |
|==============================================================================|
| Contributor(s):                                                              |
|==============================================================================|
| History: see HISTORY.HTM from distribution package                           |
|          (Found at URL: http://www.ararat.cz/synapse/)                       |
|==============================================================================}

unit MIMEchar;

interface

type

TMimeChar=(
           ISO_8859_1,
           ISO_8859_2,
           ISO_8859_3,
           ISO_8859_4,
           ISO_8859_5,
           ISO_8859_6,
           ISO_8859_7,
           ISO_8859_8,
           ISO_8859_9,
           ISO_8859_10,
           CP1250,
           CP1251,
           CP1252,
           CP1253,
           CP1254,
           CP1255,
           CP1256,
           CP1257,
           CP1258,
           KOI8_R,
           UCS_2,
           UCS_4,
           UTF_8,
           UTF_7
          );

TSetChar=set of TMimeChar;

var
  SetTwo:set of TMimeChar=[UCS_2, UTF_7];
  SetFour:set of TMimeChar=[UCS_4, UTF_8];

const

NotFoundChar='_';

//character transcoding tables X to UCS-2
{
//dummy table
$0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
$0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
$0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
$0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
$00A0, $00A1, $00A2, $00A3, $00A4, $00A5, $00A6, $00A7,
$00A8, $00A9, $00AA, $00AB, $00AC, $00AD, $00AE, $00AF,
$00B0, $00B1, $00B2, $00B3, $00B4, $00B5, $00B6, $00B7,
$00B8, $00B9, $00BA, $00BB, $00BC, $00BD, $00BE, $00BF,
$00C0, $00C1, $00C2, $00C3, $00C4, $00C5, $00C6, $00C7,
$00C8, $00C9, $00CA, $00CB, $00CC, $00CD, $00CE, $00CF,
$00D0, $00D1, $00D2, $00D3, $00D4, $00D5, $00D6, $00D7,
$00D8, $00D9, $00DA, $00DB, $00DC, $00DD, $00DE, $00DF,
$00E0, $00E1, $00E2, $00E3, $00E4, $00E5, $00E6, $00E7,
$00E8, $00E9, $00EA, $00EB, $00EC, $00ED, $00EE, $00EF,
$00F0, $00F1, $00F2, $00F3, $00F4, $00F5, $00F6, $00F7,
$00F8, $00F9, $00FA, $00FB, $00FC, $00FD, $00FE, $00FF
}

{Latin-1
Danish, Dutch, English, Faeroese, Finnish, French, German, Icelandic, Irish,
Italian, Norwegian, Portuguese, Spanish and Swedish.
}
  CharISO_8859_1:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00A0, $00A1, $00A2, $00A3, $00A4, $00A5, $00A6, $00A7,
      $00A8, $00A9, $00AA, $00AB, $00AC, $00AD, $00AE, $00AF,
      $00B0, $00B1, $00B2, $00B3, $00B4, $00B5, $00B6, $00B7,
      $00B8, $00B9, $00BA, $00BB, $00BC, $00BD, $00BE, $00BF,
      $00C0, $00C1, $00C2, $00C3, $00C4, $00C5, $00C6, $00C7,
      $00C8, $00C9, $00CA, $00CB, $00CC, $00CD, $00CE, $00CF,
      $00D0, $00D1, $00D2, $00D3, $00D4, $00D5, $00D6, $00D7,
      $00D8, $00D9, $00DA, $00DB, $00DC, $00DD, $00DE, $00DF,
      $00E0, $00E1, $00E2, $00E3, $00E4, $00E5, $00E6, $00E7,
      $00E8, $00E9, $00EA, $00EB, $00EC, $00ED, $00EE, $00EF,
      $00F0, $00F1, $00F2, $00F3, $00F4, $00F5, $00F6, $00F7,
      $00F8, $00F9, $00FA, $00FB, $00FC, $00FD, $00FE, $00FF
    );

{Latin-2
Albanian, Czech, English, German, Hungarian, Polish, Rumanian, Serbo-Croatian,
Slovak, Slovene and Swedish.
}
  CharISO_8859_2:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0104, $02d8, $0141, $00a4, $013d, $015a, $00a7,
      $00a8, $0160, $015e, $0164, $0179, $00ad, $017d, $017b,
      $00b0, $0105, $02db, $0142, $00b4, $013e, $015b, $02c7,
      $00b8, $0161, $015f, $0165, $017a, $02dd, $017e, $017c,
      $0154, $00c1, $00c2, $0102, $00c4, $0139, $0106, $00c7,
      $010c, $00c9, $0118, $00cb, $011a, $00cd, $00ce, $010e,
      $0110, $0143, $0147, $00d3, $00d4, $0150, $00d6, $00d7,
      $0158, $016e, $00da, $0170, $00dc, $00dd, $0162, $00df,
      $0155, $00e1, $00e2, $0103, $00e4, $013a, $0107, $00e7,
      $010d, $00e9, $0119, $00eb, $011b, $00ed, $00ee, $010f,
      $0111, $0144, $0148, $00f3, $00f4, $0151, $00f6, $00f7,
      $0159, $016f, $00fa, $0171, $00fc, $00fd, $0163, $02d9
    );

{Latin-3
Afrikaans, Catalan, English, Esperanto, French, Galician, German, Italian,
Maltese and Turkish.
}
  CharISO_8859_3:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0126, $02d8, $00a3, $00a4, $fffd, $0124, $00a7,
      $00a8, $0130, $015e, $011e, $0134, $00ad, $fffd, $017b,
      $00b0, $0127, $00b2, $00b3, $00b4, $00b5, $0125, $00b7,
      $00b8, $0131, $015f, $011f, $0135, $00bd, $fffd, $017c,
      $00c0, $00c1, $00c2, $fffd, $00c4, $010a, $0108, $00c7,
      $00c8, $00c9, $00ca, $00cb, $00cc, $00cd, $00ce, $00cf,
      $fffd, $00d1, $00d2, $00d3, $00d4, $0120, $00d6, $00d7,
      $011c, $00d9, $00da, $00db, $00dc, $016c, $015c, $00df,
      $00e0, $00e1, $00e2, $fffd, $00e4, $010b, $0109, $00e7,
      $00e8, $00e9, $00ea, $00eb, $00ec, $00ed, $00ee, $00ef,
      $fffd, $00f1, $00f2, $00f3, $00f4, $0121, $00f6, $00f7,
      $011d, $00f9, $00fa, $00fb, $00fc, $016d, $015d, $02d9
    );

{Latin-4
Danish, English, Estonian, Finnish, German, Greenlandic, Lappish, Latvian,
Lithuanian, Norwegian and Swedish.
}
  CharISO_8859_4:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0104, $0138, $0156, $00a4, $0128, $013b, $00a7,
      $00a8, $0160, $0112, $0122, $0166, $00ad, $017d, $00af,
      $00b0, $0105, $02db, $0157, $00b4, $0129, $013c, $02c7,
      $00b8, $0161, $0113, $0123, $0167, $014a, $017e, $014b,
      $0100, $00c1, $00c2, $00c3, $00c4, $00c5, $00c6, $012e,
      $010c, $00c9, $0118, $00cb, $0116, $00cd, $00ce, $012a,
      $0110, $0145, $014c, $0136, $00d4, $00d5, $00d6, $00d7,
      $00d8, $0172, $00da, $00db, $00dc, $0168, $016a, $00df,
      $0101, $00e1, $00e2, $00e3, $00e4, $00e5, $00e6, $012f,
      $010d, $00e9, $0119, $00eb, $0117, $00ed, $00ee, $012b,
      $0111, $0146, $014d, $0137, $00f4, $00f5, $00f6, $00f7,
      $00f8, $0173, $00fa, $00fb, $00fc, $0169, $016b, $02d9
    );

{CYRILLIC
Bulgarian, Bielorussian, English, Macedonian, Russian, Serbo-Croatian
and Ukrainian.
}
  CharISO_8859_5:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0401, $0402, $0403, $0404, $0405, $0406, $0407,
      $0408, $0409, $040a, $040b, $040c, $00ad, $040e, $040f,
      $0410, $0411, $0412, $0413, $0414, $0415, $0416, $0417,
      $0418, $0419, $041a, $041b, $041c, $041d, $041e, $041f,
      $0420, $0421, $0422, $0423, $0424, $0425, $0426, $0427,
      $0428, $0429, $042a, $042b, $042c, $042d, $042e, $042f,
      $0430, $0431, $0432, $0433, $0434, $0435, $0436, $0437,
      $0438, $0439, $043a, $043b, $043c, $043d, $043e, $043f,
      $0440, $0441, $0442, $0443, $0444, $0445, $0446, $0447,
      $0448, $0449, $044a, $044b, $044c, $044d, $044e, $044f,
      $2116, $0451, $0452, $0453, $0454, $0455, $0456, $0457,
      $0458, $0459, $045a, $045b, $045c, $00a7, $045e, $045f
    );

{ARABIC
}
  CharISO_8859_6:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $fffd, $fffd, $fffd, $00a4, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $060c, $00ad, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $061b, $fffd, $fffd, $fffd, $061f,
      $fffd, $0621, $0622, $0623, $0624, $0625, $0626, $0627,
      $0628, $0629, $062a, $062b, $062c, $062d, $062e, $062f,
      $0630, $0631, $0632, $0633, $0634, $0635, $0636, $0637,
      $0638, $0639, $063a, $fffd, $fffd, $fffd, $fffd, $fffd,
      $0640, $0641, $0642, $0643, $0644, $0645, $0646, $0647,
      $0648, $0649, $064a, $064b, $064c, $064d, $064e, $064f,
      $0650, $0651, $0652, $fffd, $fffd, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd
    );

{GREEK
}
  CharISO_8859_7:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $2018, $2019, $00a3, $fffd, $fffd, $00a6, $00a7,
      $00a8, $00a9, $fffd, $00ab, $00ac, $00ad, $fffd, $2015,
      $00b0, $00b1, $00b2, $00b3, $0384, $0385, $0386, $00b7,
      $0388, $0389, $038a, $00bb, $038c, $00bd, $038e, $038f,
      $0390, $0391, $0392, $0393, $0394, $0395, $0396, $0397,
      $0398, $0399, $039a, $039b, $039c, $039d, $039e, $039f,
      $03a0, $03a1, $fffd, $03a3, $03a4, $03a5, $03a6, $03a7,
      $03a8, $03a9, $03aa, $03ab, $03ac, $03ad, $03ae, $03af,
      $03b0, $03b1, $03b2, $03b3, $03b4, $03b5, $03b6, $03b7,
      $03b8, $03b9, $03ba, $03bb, $03bc, $03bd, $03be, $03bf,
      $03c0, $03c1, $03c2, $03c3, $03c4, $03c5, $03c6, $03c7,
      $03c8, $03c9, $03ca, $03cb, $03cc, $03cd, $03ce, $fffd
    );

{HEBREW
}
  CharISO_8859_8:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $fffd, $00a2, $00a3, $00a4, $00a5, $00a6, $00a7,
      $00a8, $00a9, $00d7, $00ab, $00ac, $00ad, $00ae, $00af,
      $00b0, $00b1, $00b2, $00b3, $00b4, $00b5, $00b6, $00b7,
      $00b8, $00b9, $00f7, $00bb, $00bc, $00bd, $00be, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd,
      $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $fffd, $2017,
      $05d0, $05d1, $05d2, $05d3, $05d4, $05d5, $05d6, $05d7,
      $05d8, $05d9, $05da, $05db, $05dc, $05dd, $05de, $05df,
      $05e0, $05e1, $05e2, $05e3, $05e4, $05e5, $05e6, $05e7,
      $05e8, $05e9, $05ea, $fffd, $fffd, $200e, $200f, $fffd
    );

{Latin-5
English, Finnish, French, German, Irish, Italian, Norwegian, Portuguese,
Spanish, Swedish and Turkish.
}
  CharISO_8859_9:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0104, $02d8, $0141, $00a4, $013d, $015a, $00a7,
      $00a8, $0160, $015e, $0164, $0179, $00ad, $017d, $017b,
      $00b0, $0105, $02db, $0142, $00b4, $013e, $015b, $02c7,
      $00b8, $0161, $015f, $0165, $017a, $02dd, $017e, $017c,
      $0154, $00c1, $00c2, $0102, $00c4, $0139, $0106, $00c7,
      $010c, $00c9, $0118, $00cb, $011a, $00cd, $00ce, $010e,
      $011e, $00d1, $00d2, $00d3, $00d4, $00d5, $00d6, $00d7,
      $00d8, $00d9, $00da, $00db, $00dc, $0130, $015e, $00df,
      $00e0, $00e1, $00e2, $00e3, $00e4, $00e5, $00e6, $00e7,
      $00e8, $00e9, $00ea, $00eb, $00ec, $00ed, $00ee, $00ef,
      $011f, $00f1, $00f2, $00f3, $00f4, $00f5, $00f6, $00f7,
      $00f8, $00f9, $00fa, $00fb, $00fc, $0131, $015f, $00ff
    );

{Latin-6
Danish, English, Estonian, Faeroese, Finnish, German, Greenlandic, Icelandic,
Lappish, Latvian, Lithuanian, Norwegian and Swedish.
}
  CharISO_8859_10:array [128..255] of word =
    (
      $0080, $0081, $0082, $0083, $0084, $0085, $0086, $0087,
      $0088, $0089, $008A, $008B, $008C, $008D, $008E, $008F,
      $0090, $0091, $0092, $0093, $0094, $0095, $0096, $0097,
      $0098, $0099, $009A, $009B, $009C, $009D, $009E, $009F,
      $00a0, $0104, $0112, $0122, $012a, $0128, $0136, $00a7,
      $013b, $0110, $0160, $0166, $017d, $00ad, $016a, $014a,
      $00b0, $0105, $0113, $0123, $012b, $0129, $0137, $00b7,
      $013c, $0111, $0161, $0167, $017e, $2015, $016b, $014b,
      $0100, $00c1, $00c2, $00c3, $00c4, $00c5, $00c6, $012e,
      $010c, $00c9, $0118, $00cb, $0116, $00cd, $00ce, $00cf,
      $00d0, $0145, $014c, $00d3, $00d4, $00d5, $00d6, $0168,
      $00d8, $0172, $00da, $00db, $00dc, $00dd, $00de, $00df,
      $0101, $00e1, $00e2, $00e3, $00e4, $00e5, $00e6, $012f,
      $010d, $00e9, $0119, $00eb, $0117, $00ed, $00ee, $00ef,
      $00f0, $0146, $014d, $00f3, $00f4, $00f5, $00f6, $0169,
      $00f8, $0173, $00fa, $00fb, $00fc, $00fd, $00fe, $0138
    );

{Eastern European
}
  CharCP_1250:array [128..255] of word =
    (
      $20ac, $fffd, $201a, $fffd, $201e, $2026, $2020, $2021,
      $fffd, $2030, $0160, $2039, $015a, $0164, $017d, $0179,
      $fffd, $2018, $2019, $201c, $201d, $2022, $2013, $2014,
      $fffd, $2122, $0161, $203a, $015b, $0165, $017e, $017a,
      $00a0, $02c7, $02d8, $0141, $00a4, $0104, $00a6, $00a7,
      $00a8, $00a9, $015e, $00ab, $00ac, $00ad, $00ae, $017b,
      $00b0, $00b1, $02db, $0142, $00b4, $00b5, $00b6, $00b7,
      $00b8, $0105, $015f, $00bb, $013d, $02dd, $013e, $017c,
      $0154, $00c1, $00c2, $0102, $00c4, $0139, $0106, $00c7,
      $010c, $00c9, $0118, $00cb, $011a, $00cd, $00ce, $010e,
      $0110, $0143, $0147, $00d3, $00d4, $0150, $00d6, $00d7,
      $0158, $016e, $00da, $0170, $00dc, $00dd, $0162, $00df,
      $0155, $00e1, $00e2, $0103, $00e4, $013a, $0107, $00e7,
      $010d, $00e9, $0119, $00eb, $011b, $00ed, $00ee, $010f,
      $0111, $0144, $0148, $00f3, $00f4, $0151, $00f6, $00f7,
      $0159, $016f, $00fa, $0171, $00fc, $00fd, $0163, $02d9
    );

{Cyrillic
}
  CharCP_1251:array [128..255] of word =
    (
      $0402, $0403, $201a, $0453, $201e, $2026, $2020, $2021,
      $20ac, $2030, $0409, $2039, $040a, $040c, $040b, $040f,
      $0452, $2018, $2019, $201c, $201d, $2022, $2013, $2014,
      $fffd, $2122, $0459, $203a, $045a, $045c, $045b, $045f,
      $00a0, $040e, $045e, $0408, $00a4, $0490, $00a6, $00a7,
      $0401, $00a9, $0404, $00ab, $00ac, $00ad, $00ae, $0407,
      $00b0, $00b1, $0406, $0456, $0491, $00b5, $00b6, $00b7,
      $0451, $2116, $0454, $00bb, $0458, $0405, $0455, $0457,
      $0410, $0411, $0412, $0413, $0414, $0415, $0416, $0417,
      $0418, $0419, $041a, $041b, $041c, $041d, $041e, $041f,
      $0420, $0421, $0422, $0423, $0424, $0425, $0426, $0427,
      $0428, $0429, $042a, $042b, $042c, $042d, $042e, $042f,
      $0430, $0431, $0432, $0433, $0434, $0435, $0436, $0437,
      $0438, $0439, $043a, $043b, $043c, $043d, $043e, $043f,
      $0440, $0441, $0442, $0443, $0444, $0445, $0446, $0447,
      $0448, $0449, $044a, $044b, $044c, $044d, $044e, $044f
    );

{Latin-1 (US, Western Europe)
}
  CharCP_1252:array [128..255] of word =
    (
      $20ac, $fffd, $201a, $0192, $201e, $2026, $2020, $2021,
      $02c6, $2030, $0160, $2039, $0152, $fffd, $017d, $fffd,
      $fffd, $2018, $2019, $201c, $201d, $2022, $2013, $2014,