From 2ae31a0131562a95814a80ca8078d10c38762e09 Mon Sep 17 00:00:00 2001 From: tobigun Date: Thu, 23 Jul 2009 18:45:19 +0000 Subject: missing svn:eol-style added git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1880 b956fd51-792f-4845-bead-9b4dfca2ff2c --- unicode/src/base/UNote.pas | 4 +- unicode/src/base/UTextEncoding.pas | 478 ++++++++++++++++++------------------- 2 files changed, 241 insertions(+), 241 deletions(-) (limited to 'unicode/src/base') diff --git a/unicode/src/base/UNote.pas b/unicode/src/base/UNote.pas index 93d8d607..b457bda3 100644 --- a/unicode/src/base/UNote.pas +++ b/unicode/src/base/UNote.pas @@ -19,8 +19,8 @@ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * - * $URL: https://ultrastardx.svn.sourceforge.net/svnroot/ultrastardx/trunk/src/base/UNote.pas $ - * $Id: UNote.pas 1626 2009-03-07 19:53:00Z k-m_schindler $ + * $URL$ + * $Id$ *} unit UNote; diff --git a/unicode/src/base/UTextEncoding.pas b/unicode/src/base/UTextEncoding.pas index a0d455dd..bb3d0f1a 100644 --- a/unicode/src/base/UTextEncoding.pas +++ b/unicode/src/base/UTextEncoding.pas @@ -1,239 +1,239 @@ -{* 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: https://ultrastardx.svn.sourceforge.net/svnroot/ultrastardx/trunk/src/menu/UMenuText.pas $ - * $Id: UMenuText.pas 1485 2008-10-28 20:16:05Z tobigun $ - *} - -unit UTextEncoding; - -interface - -{$IFDEF FPC} - {$MODE Delphi} -{$ENDIF} - -{$I switches.inc} - -uses - SysUtils, - UUnicodeUtils; - -type - TEncoding = ( - encLocale, // current locale (needs cwstring on linux) - encUTF8, // UTF-8 - 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; - -{** - * Decodes Src encoded in SrcEncoding to a UTF-16 or UTF-8 encoded Dst string. - * Returns true if the conversion was successful. - *} -function DecodeString(const Src: RawByteString; out Dst: WideString; SrcEncoding: TEncoding): boolean; overload; -function DecodeString(const Src: RawByteString; SrcEncoding: TEncoding): WideString; overload; -function DecodeStringUTF8(const Src: RawByteString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean; overload; -function DecodeStringUTF8(const Src: RawByteString; SrcEncoding: TEncoding): UTF8String; overload; - -{** - * Encodes the UTF-16 or UTF-8 encoded Src string to Dst using DstEncoding - * Returns true if the conversion was successful. - *} -function EncodeString(const Src: WideString; out Dst: RawByteString; DstEncoding: TEncoding): boolean; overload; -function EncodeString(const Src: WideString; DstEncoding: TEncoding): RawByteString; overload; -function EncodeStringUTF8(const Src: UTF8String; out Dst: RawByteString; DstEncoding: TEncoding): boolean; overload; -function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): RawByteString; overload; - -{** - * If Text starts with an UTF-8 BOM, the BOM is removed and true will - * be returned. - *} -function CheckReplaceUTF8BOM(var Text: RawByteString): 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. - *} -function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding; - -{** - * Returns the name of an encoding. - *} -function EncodingName(Encoding: TEncoding): AnsiString; - -implementation - -uses - StrUtils; - -type - IEncoder = interface - function GetName(): AnsiString; - function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; - function Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; - end; - - TEncoder = class(TInterfacedObject, IEncoder) - public - function GetName(): AnsiString; virtual; abstract; - function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; virtual; abstract; - function Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; virtual; abstract; - end; - - TSingleByteEncoder = class(TEncoder) - public - function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; override; - function Decode(const InStr: RawByteString; 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 - ERROR_CHAR = '?'; - -var - Encoders: array[TEncoding] of IEncoder; - -function TSingleByteEncoder.Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; -var - I: integer; -begin - SetLength(OutStr, LengthUCS4(InStr)); - Result := true; - for I := 1 to Length(OutStr) do - begin - if (not EncodeChar(InStr[I-1], OutStr[I])) then - Result := false; - end; -end; - -function TSingleByteEncoder.Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; -var - I: integer; -begin - 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 DecodeString(const Src: RawByteString; out Dst: WideString; SrcEncoding: TEncoding): boolean; -var - DstUCS4: UCS4String; -begin - Result := Encoders[SrcEncoding].Decode(Src, DstUCS4); - Dst := UCS4StringToWideString(DstUCS4); -end; - -function DecodeString(const Src: RawByteString; SrcEncoding: TEncoding): WideString; -begin - DecodeString(Src, Result, SrcEncoding); -end; - -function DecodeStringUTF8(const Src: RawByteString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean; -var - DstUCS4: UCS4String; -begin - Result := Encoders[SrcEncoding].Decode(Src, DstUCS4); - Dst := UCS4ToUTF8String(DstUCS4); -end; - -function DecodeStringUTF8(const Src: RawByteString; SrcEncoding: TEncoding): UTF8String; -begin - DecodeStringUTF8(Src, Result, SrcEncoding); -end; - -function EncodeString(const Src: WideString; out Dst: RawByteString; DstEncoding: TEncoding): boolean; -begin - Result := Encoders[DstEncoding].Encode(WideStringToUCS4String(Src), Dst); -end; - -function EncodeString(const Src: WideString; DstEncoding: TEncoding): RawByteString; -begin - EncodeString(Src, Result, DstEncoding); -end; - -function EncodeStringUTF8(const Src: UTF8String; out Dst: RawByteString; DstEncoding: TEncoding): boolean; -begin - Result := Encoders[DstEncoding].Encode(UTF8ToUCS4String(Src), Dst); -end; - -function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): RawByteString; -begin - EncodeStringUTF8(Src, Result, DstEncoding); -end; - -function CheckReplaceUTF8BOM(var Text: RawByteString): boolean; -begin - if AnsiStartsStr(UTF8_BOM, Text) then - begin - Text := Copy(Text, Length(UTF8_BOM)+1, Length(Text)-Length(UTF8_BOM)); - Result := true; - Exit; - end; - Result := false; -end; - -function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding; -var - PrepStr: AnsiString; // prepared encoding string - Encoding: TEncoding; -begin - // remove surrounding whitespace, replace dashes, to upper case - 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; -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. +{* 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. + * + * $URL$ + * $Id$ + *} + +unit UTextEncoding; + +interface + +{$IFDEF FPC} + {$MODE Delphi} +{$ENDIF} + +{$I switches.inc} + +uses + SysUtils, + UUnicodeUtils; + +type + TEncoding = ( + encLocale, // current locale (needs cwstring on linux) + encUTF8, // UTF-8 + 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; + +{** + * Decodes Src encoded in SrcEncoding to a UTF-16 or UTF-8 encoded Dst string. + * Returns true if the conversion was successful. + *} +function DecodeString(const Src: RawByteString; out Dst: WideString; SrcEncoding: TEncoding): boolean; overload; +function DecodeString(const Src: RawByteString; SrcEncoding: TEncoding): WideString; overload; +function DecodeStringUTF8(const Src: RawByteString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean; overload; +function DecodeStringUTF8(const Src: RawByteString; SrcEncoding: TEncoding): UTF8String; overload; + +{** + * Encodes the UTF-16 or UTF-8 encoded Src string to Dst using DstEncoding + * Returns true if the conversion was successful. + *} +function EncodeString(const Src: WideString; out Dst: RawByteString; DstEncoding: TEncoding): boolean; overload; +function EncodeString(const Src: WideString; DstEncoding: TEncoding): RawByteString; overload; +function EncodeStringUTF8(const Src: UTF8String; out Dst: RawByteString; DstEncoding: TEncoding): boolean; overload; +function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): RawByteString; overload; + +{** + * If Text starts with an UTF-8 BOM, the BOM is removed and true will + * be returned. + *} +function CheckReplaceUTF8BOM(var Text: RawByteString): 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. + *} +function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding; + +{** + * Returns the name of an encoding. + *} +function EncodingName(Encoding: TEncoding): AnsiString; + +implementation + +uses + StrUtils; + +type + IEncoder = interface + function GetName(): AnsiString; + function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; + function Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; + end; + + TEncoder = class(TInterfacedObject, IEncoder) + public + function GetName(): AnsiString; virtual; abstract; + function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; virtual; abstract; + function Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; virtual; abstract; + end; + + TSingleByteEncoder = class(TEncoder) + public + function Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; override; + function Decode(const InStr: RawByteString; 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 + ERROR_CHAR = '?'; + +var + Encoders: array[TEncoding] of IEncoder; + +function TSingleByteEncoder.Encode(const InStr: UCS4String; out OutStr: RawByteString): boolean; +var + I: integer; +begin + SetLength(OutStr, LengthUCS4(InStr)); + Result := true; + for I := 1 to Length(OutStr) do + begin + if (not EncodeChar(InStr[I-1], OutStr[I])) then + Result := false; + end; +end; + +function TSingleByteEncoder.Decode(const InStr: RawByteString; out OutStr: UCS4String): boolean; +var + I: integer; +begin + 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 DecodeString(const Src: RawByteString; out Dst: WideString; SrcEncoding: TEncoding): boolean; +var + DstUCS4: UCS4String; +begin + Result := Encoders[SrcEncoding].Decode(Src, DstUCS4); + Dst := UCS4StringToWideString(DstUCS4); +end; + +function DecodeString(const Src: RawByteString; SrcEncoding: TEncoding): WideString; +begin + DecodeString(Src, Result, SrcEncoding); +end; + +function DecodeStringUTF8(const Src: RawByteString; out Dst: UTF8String; SrcEncoding: TEncoding): boolean; +var + DstUCS4: UCS4String; +begin + Result := Encoders[SrcEncoding].Decode(Src, DstUCS4); + Dst := UCS4ToUTF8String(DstUCS4); +end; + +function DecodeStringUTF8(const Src: RawByteString; SrcEncoding: TEncoding): UTF8String; +begin + DecodeStringUTF8(Src, Result, SrcEncoding); +end; + +function EncodeString(const Src: WideString; out Dst: RawByteString; DstEncoding: TEncoding): boolean; +begin + Result := Encoders[DstEncoding].Encode(WideStringToUCS4String(Src), Dst); +end; + +function EncodeString(const Src: WideString; DstEncoding: TEncoding): RawByteString; +begin + EncodeString(Src, Result, DstEncoding); +end; + +function EncodeStringUTF8(const Src: UTF8String; out Dst: RawByteString; DstEncoding: TEncoding): boolean; +begin + Result := Encoders[DstEncoding].Encode(UTF8ToUCS4String(Src), Dst); +end; + +function EncodeStringUTF8(const Src: UTF8String; DstEncoding: TEncoding): RawByteString; +begin + EncodeStringUTF8(Src, Result, DstEncoding); +end; + +function CheckReplaceUTF8BOM(var Text: RawByteString): boolean; +begin + if AnsiStartsStr(UTF8_BOM, Text) then + begin + Text := Copy(Text, Length(UTF8_BOM)+1, Length(Text)-Length(UTF8_BOM)); + Result := true; + Exit; + end; + Result := false; +end; + +function ParseEncoding(const EncodingStr: AnsiString; Default: TEncoding): TEncoding; +var + PrepStr: AnsiString; // prepared encoding string + Encoding: TEncoding; +begin + // remove surrounding whitespace, replace dashes, to upper case + 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; +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. -- cgit v1.2.3