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-rw-r--r--unicode/src/base/UTextEncoding.pas273
-rw-r--r--unicode/src/encoding/CP1250.inc708
-rw-r--r--unicode/src/encoding/CP1252.inc366
-rw-r--r--unicode/src/encoding/Locale.inc165
-rw-r--r--unicode/src/encoding/UTF8.inc210
5 files changed, 1585 insertions, 137 deletions
diff --git a/unicode/src/base/UTextEncoding.pas b/unicode/src/base/UTextEncoding.pas
index 61cd0098..966064c0 100644
--- a/unicode/src/base/UTextEncoding.pas
+++ b/unicode/src/base/UTextEncoding.pas
@@ -34,181 +34,164 @@ interface
{$I switches.inc}
uses
- SysUtils,
- StrUtils;
+ SysUtils;
type
TEncoding = (
- encCP1250, // Windows-1250 Central/Eastern Europe (used by Ultrastar)
- encCP1252, // Windows-1252 Western Europe (used by UltraStar Deluxe < 1.1)
+ encLocale, // current locale (needs cwstring on linux)
encUTF8, // UTF-8
- encLocale // current locale (needs cwstring on linux)
- );
-
-const
- EncodingNames: array[TEncoding] of AnsiString = (
- 'CP1250',
- 'CP1252',
- 'UTF8',
- 'LOCALE'
+ encCP1250, // Windows-1250 Central/Eastern Europe (used by Ultrastar)
+ encCP1252 // Windows-1252 Western Europe (used by UltraStar Deluxe < 1.1)
);
const
UTF8_BOM: UTF8String = #$EF#$BB#$BF;
{**
- * Changes encoding of string Src with encoding SrcEncoding to UTF-16
- * If SrcEncoding is encUnknown the result is undefined.
+ * Decodes Src encoded in SrcEncoding to a UTF-16 or UTF-8 encoded Dst string.
+ * Returns true if the conversion was successful.
*}
-function RecodeStringWide(const Src: string; SrcEncoding: TEncoding): WideString;
+function DecodeString(const Src: AnsiString; out Dst: WideString; SrcEncoding: TEncoding): boolean; overload;
+function DecodeString(const Src: AnsiString; SrcEncoding: TEncoding): WideString; overload;
+function DecodeStringUTF8(const Src: AnsiString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean; overload;
+function DecodeStringUTF8(const Src: AnsiString; SrcEncoding: TEncoding): UTF8String; overload;
{**
- * Changes encoding of string Src with encoding SrcEncoding to UTF-8.
- * If SrcEncoding is encUnknown the result is undefined.
+ * Encodes the UTF-16 or UTF-8 encoded Src string to Dst using DstEncoding
+ * Returns true if the conversion was successful.
*}
-function RecodeStringUTF8(const Src: string; SrcEncoding: TEncoding): UTF8String;
+function EncodeString(const Src: WideString; out Dst: AnsiString; DstEncoding: TEncoding): boolean; overload;
+function EncodeString(const Src: WideString; DstEncoding: TEncoding): AnsiString; overload;
+function EncodeStringUTF8(const Src: UTF8String; out Dst: AnsiString; DstEncoding: TEncoding): boolean; overload;
+function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): AnsiString; overload;
{**
* If Text starts with an UTF-8 BOM, the BOM is removed and true will
* be returned.
*}
-function CheckReplaceUTF8BOM(var Text: string): boolean;
+function CheckReplaceUTF8BOM(var Text: AnsiString): boolean;
{**
* Parses an encoding string to its TEncoding equivalent.
* Surrounding whitespace and dashes ('-') are removed, the upper-cased
* resulting value is then compared with TEncodingNames.
- * If the encoding was not found, the result is set to the Default encoding.
+ * If the encoding was not found, the result is set to the Default encoding.
*}
function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding;
+{**
+ * Returns the name of an encoding.
+ *}
+function EncodingName(Encoding: TEncoding): AnsiString;
+
implementation
+uses
+ StrUtils,
+ UUnicodeUtils;
+
type
- TConversionTable = array[0..127] of WideChar;
+ IEncoder = interface
+ function GetName(): AnsiString;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+ end;
+
+ TEncoder = class(TInterfacedObject, IEncoder)
+ public
+ function GetName(): AnsiString; virtual; abstract;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; virtual; abstract;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; virtual; abstract;
+ end;
+
+ TSingleByteEncoder = class(TEncoder)
+ public
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ function DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean; virtual; abstract;
+ function EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean; virtual; abstract;
+ end;
const
- // Windows-1250 Central/Eastern Europe (used by Ultrastar)
- CP1250Table: TConversionTable = (
- { $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
- );
+ ERROR_CHAR = '?';
- // Windows-1252 Western Europe (used by UltraStar Deluxe < 1.1)
- CP1252Table: TConversionTable = (
- { $80 }
- #$20AC, #0, #$201A, #$0192, #$201E, #$2026, #$2020, #$2021,
- #$02C6, #$2030, #$0160, #$2039, #$0152, #0, #$017D, #0,
- { $90 }
- #0, #$2018, #$2019, #$201C, #$201D, #$2022, #$2013, #$2014,
- #$02DC, #$2122, #$0161, #$203A, #$0153, #0, #$017E, #$0178,
- { $A0 }
- #$00A0, #$00A1, #$00A2, #$00A3, #$00A4, #$00A5, #$00A6, #$00A7,
- #$00A8, #$00A9, #$00AA, #$00AB, #$00AC, #$00AD, #$00AE, #$00AF,
- { $B0 }
- #$00B0, #$00B1, #$00B2, #$00B3, #$00B4, #$00B5, #$00B6, #$00B7,
- #$00B8, #$00B9, #$00BA, #$00BB, #$00BC, #$00BD, #$00BE, #$00BF,
- { $C0 }
- #$00C0, #$00C1, #$00C2, #$00C3, #$00C4, #$00C5, #$00C6, #$00C7,
- #$00C8, #$00C9, #$00CA, #$00CB, #$00CC, #$00CD, #$00CE, #$00CF,
- { $D0 }
- #$00D0, #$00D1, #$00D2, #$00D3, #$00D4, #$00D5, #$00D6, #$00D7,
- #$00D8, #$00D9, #$00DA, #$00DB, #$00DC, #$00DD, #$00DE, #$00DF,
- { $E0 }
- #$00E0, #$00E1, #$00E2, #$00E3, #$00E4, #$00E5, #$00E6, #$00E7,
- #$00E8, #$00E9, #$00EA, #$00EB, #$00EC, #$00ED, #$00EE, #$00EF,
- { $F0 }
- #$00F0, #$00F1, #$00F2, #$00F3, #$00F4, #$00F5, #$00F6, #$00F7,
- #$00F8, #$00F9, #$00FA, #$00FB, #$00FC, #$00FD, #$00FE, #$00FF
- );
+var
+ Encoders: array[TEncoding] of IEncoder;
-{**
- * Internal conversion function
- *}
-function Convert(const Src: string; const Table: TConversionTable): WideString;
+function TSingleByteEncoder.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
var
- SrcPos, DstPos: integer;
+ I: integer;
begin
- SetLength(Result, Length(Src));
- DstPos := 1;
- for SrcPos := 1 to Length(Src) do
+ SetLength(OutStr, LengthUCS4(InStr));
+ Result := true;
+ for I := 1 to Length(OutStr) do
begin
- if (Src[SrcPos] < #128) then
- begin
- // copy ASCII char
- // Important: the Ord() is necessary to prevent FPC from an automatic
- // encoding conversion (using the local codepage). Delphi does not perform
- // such a conversion.
- Result[DstPos] := WideChar(Ord(Src[SrcPos]));
- Inc(DstPos);
- end
- else
- begin
- // look-up char
- Result[DstPos] := Table[Ord(Src[SrcPos]) - 128];
- // ignore invalid characters
- if (Result[DstPos] <> #0) then
- Inc(DstPos);
- end;
+ if (not EncodeChar(InStr[I-1], OutStr[I])) then
+ Result := false;
end;
- SetLength(Result, DstPos-1);
end;
-function RecodeStringWide(const Src: string; SrcEncoding: TEncoding): WideString;
+function TSingleByteEncoder.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+var
+ I: integer;
begin
- case SrcEncoding of
- encCP1250:
- Result := Convert(Src, CP1250Table);
- encCP1252:
- Result := Convert(Src, CP1252Table);
- encUTF8:
- Result := UTF8Decode(Src);
- encLocale:
- Result := UTF8Decode(AnsiToUtf8(Src));
- else
- Result := '';
+ SetLength(OutStr, Length(InStr)+1);
+ Result := true;
+ for I := 1 to Length(InStr) do
+ begin
+ if (not DecodeChar(InStr[I], OutStr[I-1])) then
+ Result := false;
end;
+ OutStr[High(OutStr)] := 0;
end;
-function RecodeStringUTF8(const Src: string; SrcEncoding: TEncoding): UTF8String;
+function DecodeString(const Src: AnsiString; out Dst: WideString; SrcEncoding: TEncoding): boolean;
+var
+ DstUCS4: UCS4String;
begin
- case SrcEncoding of
- encCP1250:
- Result := UTF8Encode(Convert(Src, CP1250Table));
- encCP1252:
- Result := UTF8Encode(Convert(Src, CP1252Table));
- encUTF8:
- Result := Src;
- encLocale:
- Result := AnsiToUtf8(Src);
- else
- Result := '';
- end;
+ Result := Encoders[SrcEncoding].Decode(Src, DstUCS4);
+ Dst := UCS4StringToWideString(DstUCS4);
end;
-function CheckReplaceUTF8BOM(var Text: string): boolean;
+function DecodeString(const Src: AnsiString; SrcEncoding: TEncoding): WideString;
+begin
+ DecodeString(Src, Result, SrcEncoding);
+end;
+
+function DecodeStringUTF8(const Src: AnsiString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean;
+var
+ DstUCS4: UCS4String;
+begin
+ Result := Encoders[SrcEncoding].Decode(Src, DstUCS4);
+ Dst := UCS4ToUTF8String(DstUCS4);
+end;
+
+function DecodeStringUTF8(const Src: AnsiString; SrcEncoding: TEncoding): UTF8String;
+begin
+ DecodeStringUTF8(Src, Result, SrcEncoding);
+end;
+
+function EncodeString(const Src: WideString; out Dst: AnsiString; DstEncoding: TEncoding): boolean;
+begin
+ Result := Encoders[DstEncoding].Encode(WideStringToUCS4String(Src), Dst);
+end;
+
+function EncodeString(const Src: WideString; DstEncoding: TEncoding): AnsiString;
+begin
+ EncodeString(Src, Result, DstEncoding);
+end;
+
+function EncodeStringUTF8(const Src: UTF8String; out Dst: AnsiString; DstEncoding: TEncoding): boolean;
+begin
+ Result := Encoders[DstEncoding].Encode(UTF8ToUCS4String(Src), Dst);
+end;
+
+function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): AnsiString;
+begin
+ EncodeStringUTF8(Src, Result, DstEncoding);
+end;
+
+function CheckReplaceUTF8BOM(var Text: AnsiString): boolean;
begin
if AnsiStartsStr(UTF8_BOM, Text) then
begin
@@ -221,20 +204,36 @@ end;
function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding;
var
- PrepStr: string; // prepared encoding string
+ PrepStr: AnsiString; // prepared encoding string
Encoding: TEncoding;
begin
// remove surrounding whitespace, replace dashes, to upper case
- PrepStr := UpperCase(AnsiReplaceStr(Trim(EncodingStr), '-', ''));
- for Encoding := Low(EncodingNames) to High(EncodingNames) do
- begin
- if (EncodingNames[Encoding] = PrepStr) then
- begin
- Result := Encoding;
- Exit;
+ PrepStr := UpperCase(AnsiReplaceStr(Trim(EncodingStr), '-', ''));
+ for Encoding := Low(TEncoding) to High(TEncoding) do
+ begin
+ if (Encoders[Encoding].GetName() = PrepStr) then
+ begin
+ Result := Encoding;
+ Exit;
end;
end;
- Result := Default;
+ Result := Default;
+end;
+
+function EncodingName(Encoding: TEncoding): AnsiString;
+begin
+ Result := Encoders[Encoding].GetName();
end;
+{$I ../encoding/Locale.inc}
+{$I ../encoding/UTF8.inc}
+{$I ../encoding/CP1250.inc}
+{$I ../encoding/CP1252.inc}
+
+initialization
+ Encoders[encLocale] := TEncoderLocale.Create;
+ Encoders[encUTF8] := TEncoderUTF8.Create;
+ Encoders[encCP1250] := TEncoderCP1250.Create;
+ Encoders[encCP1252] := TEncoderCP1252.Create;
+
end.
diff --git a/unicode/src/encoding/CP1250.inc b/unicode/src/encoding/CP1250.inc
new file mode 100644
index 00000000..904e9dca
--- /dev/null
+++ b/unicode/src/encoding/CP1250.inc
@@ -0,0 +1,708 @@
+{* 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;
+
+{* 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;
+
+{* 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;
+
diff --git a/unicode/src/encoding/CP1252.inc b/unicode/src/encoding/CP1252.inc
new file mode 100644
index 00000000..0ea15819
--- /dev/null
+++ b/unicode/src/encoding/CP1252.inc
@@ -0,0 +1,366 @@
+{* 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-1252 Western Europe
+ * (used by UltraStar Deluxe < 1.1)
+ *}
+
+type
+ TEncoderCP1252 = 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 TEncoderCP1252.GetName(): AnsiString;
+begin
+ Result := 'CP1252';
+end;
+
+const
+ // Positions marked as #0 are invalid.
+ CP1252Table: array[128..159] of UCS4Char = (
+ { $80 }
+ $20AC, 0, $201A, $0192, $201E, $2026, $2020, $2021,
+ $02C6, $2030, $0160, $2039, $0152, 0, $017D, 0,
+ { $90 }
+ 0, $2018, $2019, $201C, $201D, $2022, $2013, $2014,
+ $02DC, $2122, $0161, $203A, $0153, 0, $017E, $0178
+ );
+
+function TEncoderCP1252.DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean;
+begin
+ Result := true;
+ if (InChr < #128) or (InChr >= #160) then
+ OutChr := UCS4Char(Ord(InChr)) // use Ord() to avoid automatic conversion
+ else
+ begin
+ OutChr := CP1252Table[Ord(InChr)];
+ if (OutChr = 0) then
+ begin
+ Result := false;
+ OutChr := Ord(ERROR_CHAR);
+ end;
+ end;
+end;
+
+function TEncoderCP1252.EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean;
+begin
+ if (InChr < 128) or ((InChr >= 160) and (InChr <= 255)) then
+ begin
+ OutChr := AnsiChar(Ord(InChr));
+ Result := true;
+ end
+ else
+ begin
+ case InChr of
+ $20AC: OutChr := #128;
+ // invalid: #129
+ $201A: OutChr := #130;
+ $0192: OutChr := #131;
+ $201E: OutChr := #132;
+ $2026: OutChr := #133;
+ $2020: OutChr := #134;
+ $2021: OutChr := #135;
+ $02C6: OutChr := #136;
+ $2030: OutChr := #137;
+ $0160: OutChr := #138;
+ $2039: OutChr := #139;
+ $0152: OutChr := #140;
+ // invalid: #141
+ $017D: OutChr := #142;
+ // invalid: #143
+ // invalid: #144
+ $2018: OutChr := #145;
+ $2019: OutChr := #146;
+ $201C: OutChr := #147;
+ $201D: OutChr := #148;
+ $2022: OutChr := #149;
+ $2013: OutChr := #150;
+ $2014: OutChr := #151;
+ $02DC: OutChr := #152;
+ $2122: OutChr := #153;
+ $0161: OutChr := #154;
+ $203A: OutChr := #155;
+ $0153: OutChr := #156;
+ // invalid: #157
+ $017E: OutChr := #158;
+ $0178: OutChr := #159;
+ else begin
+ OutChr := ERROR_CHAR;
+ Result := false;
+ Exit;
+ end;
+ end;
+ Result := true;
+ end;
+end;
+
+{* 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-1252 Western Europe
+ * (used by UltraStar Deluxe < 1.1)
+ *}
+
+type
+ TEncoderCP1252 = 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 TEncoderCP1252.GetName(): AnsiString;
+begin
+ Result := 'CP1252';
+end;
+
+const
+ // Positions marked as #0 are invalid.
+ CP1252Table: array[128..159] of UCS4Char = (
+ { $80 }
+ $20AC, 0, $201A, $0192, $201E, $2026, $2020, $2021,
+ $02C6, $2030, $0160, $2039, $0152, 0, $017D, 0,
+ { $90 }
+ 0, $2018, $2019, $201C, $201D, $2022, $2013, $2014,
+ $02DC, $2122, $0161, $203A, $0153, 0, $017E, $0178
+ );
+
+function TEncoderCP1252.DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean;
+begin
+ Result := true;
+ if (InChr < #128) or (InChr >= #160) then
+ OutChr := UCS4Char(Ord(InChr)) // use Ord() to avoid automatic conversion
+ else
+ begin
+ OutChr := CP1252Table[Ord(InChr)];
+ if (OutChr = 0) then
+ begin
+ Result := false;
+ OutChr := Ord(ERROR_CHAR);
+ end;
+ end;
+end;
+
+function TEncoderCP1252.EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean;
+begin
+ if (InChr < 128) or ((InChr >= 160) and (InChr <= 255)) then
+ begin
+ OutChr := AnsiChar(Ord(InChr));
+ Result := true;
+ end
+ else
+ begin
+ case InChr of
+ $20AC: OutChr := #128;
+ // invalid: #129
+ $201A: OutChr := #130;
+ $0192: OutChr := #131;
+ $201E: OutChr := #132;
+ $2026: OutChr := #133;
+ $2020: OutChr := #134;
+ $2021: OutChr := #135;
+ $02C6: OutChr := #136;
+ $2030: OutChr := #137;
+ $0160: OutChr := #138;
+ $2039: OutChr := #139;
+ $0152: OutChr := #140;
+ // invalid: #141
+ $017D: OutChr := #142;
+ // invalid: #143
+ // invalid: #144
+ $2018: OutChr := #145;
+ $2019: OutChr := #146;
+ $201C: OutChr := #147;
+ $201D: OutChr := #148;
+ $2022: OutChr := #149;
+ $2013: OutChr := #150;
+ $2014: OutChr := #151;
+ $02DC: OutChr := #152;
+ $2122: OutChr := #153;
+ $0161: OutChr := #154;
+ $203A: OutChr := #155;
+ $0153: OutChr := #156;
+ // invalid: #157
+ $017E: OutChr := #158;
+ $0178: OutChr := #159;
+ else begin
+ OutChr := ERROR_CHAR;
+ Result := false;
+ Exit;
+ end;
+ end;
+ Result := true;
+ end;
+end;
+
+{* 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-1252 Western Europe
+ * (used by UltraStar Deluxe < 1.1)
+ *}
+
+type
+ TEncoderCP1252 = 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 TEncoderCP1252.GetName(): AnsiString;
+begin
+ Result := 'CP1252';
+end;
+
+const
+ // Positions marked as #0 are invalid.
+ CP1252Table: array[128..159] of UCS4Char = (
+ { $80 }
+ $20AC, 0, $201A, $0192, $201E, $2026, $2020, $2021,
+ $02C6, $2030, $0160, $2039, $0152, 0, $017D, 0,
+ { $90 }
+ 0, $2018, $2019, $201C, $201D, $2022, $2013, $2014,
+ $02DC, $2122, $0161, $203A, $0153, 0, $017E, $0178
+ );
+
+function TEncoderCP1252.DecodeChar(InChr: AnsiChar; out OutChr: UCS4Char): boolean;
+begin
+ Result := true;
+ if (InChr < #128) or (InChr >= #160) then
+ OutChr := UCS4Char(Ord(InChr)) // use Ord() to avoid automatic conversion
+ else
+ begin
+ OutChr := CP1252Table[Ord(InChr)];
+ if (OutChr = 0) then
+ begin
+ Result := false;
+ OutChr := Ord(ERROR_CHAR);
+ end;
+ end;
+end;
+
+function TEncoderCP1252.EncodeChar(InChr: UCS4Char; out OutChr: AnsiChar): boolean;
+begin
+ if (InChr < 128) or ((InChr >= 160) and (InChr <= 255)) then
+ begin
+ OutChr := AnsiChar(Ord(InChr));
+ Result := true;
+ end
+ else
+ begin
+ case InChr of
+ $20AC: OutChr := #128;
+ // invalid: #129
+ $201A: OutChr := #130;
+ $0192: OutChr := #131;
+ $201E: OutChr := #132;
+ $2026: OutChr := #133;
+ $2020: OutChr := #134;
+ $2021: OutChr := #135;
+ $02C6: OutChr := #136;
+ $2030: OutChr := #137;
+ $0160: OutChr := #138;
+ $2039: OutChr := #139;
+ $0152: OutChr := #140;
+ // invalid: #141
+ $017D: OutChr := #142;
+ // invalid: #143
+ // invalid: #144
+ $2018: OutChr := #145;
+ $2019: OutChr := #146;
+ $201C: OutChr := #147;
+ $201D: OutChr := #148;
+ $2022: OutChr := #149;
+ $2013: OutChr := #150;
+ $2014: OutChr := #151;
+ $02DC: OutChr := #152;
+ $2122: OutChr := #153;
+ $0161: OutChr := #154;
+ $203A: OutChr := #155;
+ $0153: OutChr := #156;
+ // invalid: #157
+ $017E: OutChr := #158;
+ $0178: OutChr := #159;
+ else begin
+ OutChr := ERROR_CHAR;
+ Result := false;
+ Exit;
+ end;
+ end;
+ Result := true;
+ end;
+end;
+
diff --git a/unicode/src/encoding/Locale.inc b/unicode/src/encoding/Locale.inc
new file mode 100644
index 00000000..b2ad5ee3
--- /dev/null
+++ b/unicode/src/encoding/Locale.inc
@@ -0,0 +1,165 @@
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * Locale
+ *}
+
+type
+ TEncoderLocale = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderLocale.GetName(): AnsiString;
+begin
+ Result := 'LOCALE';
+end;
+
+function TEncoderLocale.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+begin
+ OutStr := WideStringToUCS4String(InStr); // use implicit conversion
+ Result := true;
+end;
+
+function TEncoderLocale.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4StringToWideString(InStr); // use implicit conversion
+ // any way to check for errors?
+ Result := true;
+end;
+
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * Locale
+ *}
+
+type
+ TEncoderLocale = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderLocale.GetName(): AnsiString;
+begin
+ Result := 'LOCALE';
+end;
+
+function TEncoderLocale.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+begin
+ OutStr := WideStringToUCS4String(InStr); // use implicit conversion
+ Result := true;
+end;
+
+function TEncoderLocale.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4StringToWideString(InStr); // use implicit conversion
+ // any way to check for errors?
+ Result := true;
+end;
+
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * Locale
+ *}
+
+type
+ TEncoderLocale = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderLocale.GetName(): AnsiString;
+begin
+ Result := 'LOCALE';
+end;
+
+function TEncoderLocale.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+begin
+ OutStr := WideStringToUCS4String(InStr); // use implicit conversion
+ Result := true;
+end;
+
+function TEncoderLocale.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4StringToWideString(InStr); // use implicit conversion
+ // any way to check for errors?
+ Result := true;
+end;
+
diff --git a/unicode/src/encoding/UTF8.inc b/unicode/src/encoding/UTF8.inc
new file mode 100644
index 00000000..86feb8bf
--- /dev/null
+++ b/unicode/src/encoding/UTF8.inc
@@ -0,0 +1,210 @@
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * UTF-8
+ *}
+
+type
+ TEncoderUTF8 = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderUTF8.GetName(): AnsiString;
+begin
+ Result := 'UTF8';
+end;
+
+function TEncoderUTF8.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+var
+ I: integer;
+ StrPtr: PAnsiChar;
+begin
+ // UTF8Decode() may crash with FPC < 2.2.2 if the input string is not UTF-8
+ // encoded. Newer versions do not crash but do not signal errors either.
+ // So let's implement this stuff again.
+ Result := true;
+ SetLength(OutStr, Length(InStr)+1);
+ I := 0;
+ StrPtr := PChar(InStr);
+ while (StrPtr^ <> #0) do
+ begin
+ if (not NextCharUTF8(StrPtr, OutStr[I])) then
+ Result := false;;
+ Inc(I);
+ end;
+ SetLength(OutStr, I+1);
+ OutStr[High(OutStr)] := 0;
+end;
+
+function TEncoderUTF8.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4ToUTF8String(InStr);
+ Result := true;
+end;
+
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * UTF-8
+ *}
+
+type
+ TEncoderUTF8 = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderUTF8.GetName(): AnsiString;
+begin
+ Result := 'UTF8';
+end;
+
+function TEncoderUTF8.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+var
+ I: integer;
+ StrPtr: PAnsiChar;
+begin
+ // UTF8Decode() may crash with FPC < 2.2.2 if the input string is not UTF-8
+ // encoded. Newer versions do not crash but do not signal errors either.
+ // So let's implement this stuff again.
+ Result := true;
+ SetLength(OutStr, Length(InStr)+1);
+ I := 0;
+ StrPtr := PChar(InStr);
+ while (StrPtr^ <> #0) do
+ begin
+ if (not NextCharUTF8(StrPtr, OutStr[I])) then
+ Result := false;;
+ Inc(I);
+ end;
+ SetLength(OutStr, I+1);
+ OutStr[High(OutStr)] := 0;
+end;
+
+function TEncoderUTF8.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4ToUTF8String(InStr);
+ Result := true;
+end;
+
+{* 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.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+{*
+ * UTF-8
+ *}
+
+type
+ TEncoderUTF8 = class(TEncoder)
+ public
+ function GetName(): AnsiString; override;
+ function Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean; override;
+ function Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean; override;
+ end;
+
+function TEncoderUTF8.GetName(): AnsiString;
+begin
+ Result := 'UTF8';
+end;
+
+function TEncoderUTF8.Decode(const InStr: AnsiString; out OutStr: UCS4String): boolean;
+var
+ I: integer;
+ StrPtr: PAnsiChar;
+begin
+ // UTF8Decode() may crash with FPC < 2.2.2 if the input string is not UTF-8
+ // encoded. Newer versions do not crash but do not signal errors either.
+ // So let's implement this stuff again.
+ Result := true;
+ SetLength(OutStr, Length(InStr)+1);
+ I := 0;
+ StrPtr := PChar(InStr);
+ while (StrPtr^ <> #0) do
+ begin
+ if (not NextCharUTF8(StrPtr, OutStr[I])) then
+ Result := false;;
+ Inc(I);
+ end;
+ SetLength(OutStr, I+1);
+ OutStr[High(OutStr)] := 0;
+end;
+
+function TEncoderUTF8.Encode(const InStr: UCS4String; out OutStr: AnsiString): boolean;
+begin
+ OutStr := UCS4ToUTF8String(InStr);
+ Result := true;
+end;
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 11:45:34 +0000