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|
{* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*}
{*
* Windows-1250 Central/Eastern Europe
* (used by Ultrastar)
*}
type
TEncoderCP1250 = class(TSingleByteEncoder)
public
function GetName(): AnsiString; override;
function DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean; override;
function EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean; override;
end;
function TEncoderCP1250.GetName(): AnsiString;
begin
Result := 'CP1250';
end;
const
// Positions marked as #0 are invalid.
CP1250Table: array[128..255] of UCS4Char = (
{ $80 }
$20AC, 0, $201A, 0, $201E, $2026, $2020, $2021,
0, $2030, $0160, $2039, $015A, $0164, $017D, $0179,
{ $90 }
0, $2018, $2019, $201C, $201D, $2022, $2013, $2014,
0, $2122, $0161, $203A, $015B, $0165, $017E, $017A,
{ $A0 }
$00A0, $02C7, $02D8, $0141, $00A4, $0104, $00A6, $00A7,
$00A8, $00A9, $015E, $00AB, $00AC, $00AD, $00AE, $017B,
{ $B0 }
$00B0, $00B1, $02DB, $0142, $00B4, $00B5, $00B6, $00B7,
$00B8, $0105, $015F, $00BB, $013D, $02DD, $013E, $017C,
{ $C0 }
$0154, $00C1, $00C2, $0102, $00C4, $0139, $0106, $00C7,
$010C, $00C9, $0118, $00CB, $011A, $00CD, $00CE, $010E,
{ $D0 }
$0110, $0143, $0147, $00D3, $00D4, $0150, $00D6, $00D7,
$0158, $016E, $00DA, $0170, $00DC, $00DD, $0162, $00DF,
{ $E0 }
$0155, $00E1, $00E2, $0103, $00E4, $013A, $0107, $00E7,
$010D, $00E9, $0119, $00EB, $011B, $00ED, $00EE, $010F,
{ $F0 }
$0111, $0144, $0148, $00F3, $00F4, $0151, $00F6, $00F7,
$0159, $016F, $00FA, $0171, $00FC, $00FD, $0163, $02D9
);
function TEncoderCP1250.DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean;
begin
Result := true;
if (InChr < #128) then
OutChr := UCS4Char(Ord(InChr)) // use Ord() to avoid automatic conversion
else
begin
OutChr := CP1250Table[Ord(InChr)];
if (OutChr = 0) then
begin
Result := false;
OutChr := Ord(ERROR_CHAR);
end;
end;
end;
function TEncoderCP1250.EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean;
begin
if (InChr < 128) then
begin
OutChr := AnsiChar(Ord(InChr));
Result := true;
end
else
begin
case InChr of
$20AC: OutChr := #128;
// invalid: #129
$201A: OutChr := #130;
// invalid: #131
$201E: OutChr := #132;
$2026: OutChr := #133;
$2020: OutChr := #134;
$2021: OutChr := #135;
// invalid: #136
$2030: OutChr := #137;
$0160: OutChr := #138;
$2039: OutChr := #139;
$015A: OutChr := #140;
$0164: OutChr := #141;
$017D: OutChr := #142;
$0179: OutChr := #143;
// invalid: #144
$2018: OutChr := #145;
$2019: OutChr := #146;
$201C: OutChr := #147;
$201D: OutChr := #148;
$2022: OutChr := #149;
$2013: OutChr := #150;
$2014: OutChr := #151;
// invalid: #152
$2122: OutChr := #153;
$0161: OutChr := #154;
$203A: OutChr := #155;
$015B: OutChr := #156;
$0165: OutChr := #157;
$017E: OutChr := #158;
$017A: OutChr := #159;
$00A0: OutChr := #160;
$02C7: OutChr := #161;
$02D8: OutChr := #162;
$0141: OutChr := #163;
$00A4: OutChr := #164;
$0104: OutChr := #165;
$00A6: OutChr := #166;
$00A7: OutChr := #167;
$00A8: OutChr := #168;
$00A9: OutChr := #169;
$015E: OutChr := #170;
$00AB: OutChr := #171;
$00AC: OutChr := #172;
$00AD: OutChr := #173;
$00AE: OutChr := #174;
$017B: OutChr := #175;
$00B0: OutChr := #176;
$00B1: OutChr := #177;
$02DB: OutChr := #178;
$0142: OutChr := #179;
$00B4: OutChr := #180;
$00B5: OutChr := #181;
$00B6: OutChr := #182;
$00B7: OutChr := #183;
$00B8: OutChr := #184;
$0105: OutChr := #185;
$015F: OutChr := #186;
$00BB: OutChr := #187;
$013D: OutChr := #188;
$02DD: OutChr := #189;
$013E: OutChr := #190;
$017C: OutChr := #191;
$0154: OutChr := #192;
$00C1: OutChr := #193;
$00C2: OutChr := #194;
$0102: OutChr := #195;
$00C4: OutChr := #196;
$0139: OutChr := #197;
$0106: OutChr := #198;
$00C7: OutChr := #199;
$010C: OutChr := #200;
$00C9: OutChr := #201;
$0118: OutChr := #202;
$00CB: OutChr := #203;
$011A: OutChr := #204;
$00CD: OutChr := #205;
$00CE: OutChr := #206;
$010E: OutChr := #207;
$0110: OutChr := #208;
$0143: OutChr := #209;
$0147: OutChr := #210;
$00D3: OutChr := #211;
$00D4: OutChr := #212;
$0150: OutChr := #213;
$00D6: OutChr := #214;
$00D7: OutChr := #215;
$0158: OutChr := #216;
$016E: OutChr := #217;
$00DA: OutChr := #218;
$0170: OutChr := #219;
$00DC: OutChr := #220;
$00DD: OutChr := #221;
$0162: OutChr := #222;
$00DF: OutChr := #223;
$0155: OutChr := #224;
$00E1: OutChr := #225;
$00E2: OutChr := #226;
$0103: OutChr := #227;
$00E4: OutChr := #228;
$013A: OutChr := #229;
$0107: OutChr := #230;
$00E7: OutChr := #231;
$010D: OutChr := #232;
$00E9: OutChr := #233;
$0119: OutChr := #234;
$00EB: OutChr := #235;
$011B: OutChr := #236;
$00ED: OutChr := #237;
$00EE: OutChr := #238;
$010F: OutChr := #239;
$0111: OutChr := #240;
$0144: OutChr := #241;
$0148: OutChr := #242;
$00F3: OutChr := #243;
$00F4: OutChr := #244;
$0151: OutChr := #245;
$00F6: OutChr := #246;
$00F7: OutChr := #247;
$0159: OutChr := #248;
$016F: OutChr := #249;
$00FA: OutChr := #250;
$0171: OutChr := #251;
$00FC: OutChr := #252;
$00FD: OutChr := #253;
$0163: OutChr := #254;
$02D9: OutChr := #255;
else begin
OutChr := ERROR_CHAR;
Result := false;
Exit;
end;
end;
Result := true;
end;
end;
|
