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author | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-03-21 19:25:18 +0000 |
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committer | tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2009-03-21 19:25:18 +0000 |
commit | b38772ffdbcc6bf2189d0e14a9828f911ea44a7d (patch) | |
tree | 2101a9210ae02284af56415f65e9f108ebd12163 /ServiceBasedPlugins/src/base/UTextEncoding.pas | |
parent | 5d69ab51fd28961fd43b7e7646768b5a6dcbcb25 (diff) | |
download | usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.tar.gz usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.tar.xz usdx-b38772ffdbcc6bf2189d0e14a9828f911ea44a7d.zip |
new branch for whiteshark's service and hook based (party) plugins
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1643 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to '')
-rw-r--r-- | ServiceBasedPlugins/src/base/UTextEncoding.pas | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/ServiceBasedPlugins/src/base/UTextEncoding.pas b/ServiceBasedPlugins/src/base/UTextEncoding.pas new file mode 100644 index 00000000..6eec8eec --- /dev/null +++ b/ServiceBasedPlugins/src/base/UTextEncoding.pas @@ -0,0 +1,147 @@ +{* 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; + +type + TEncoding = (encCP1250, encCP1252, encUTF8, encNative); + +function RecodeString(const Src: string; SrcEncoding: TEncoding): WideString; + +implementation + +type + TConversionTable = array[0..127] of WideChar; + +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 + ); + + // 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 + ); + + +function Convert(const Src: string; const Table: TConversionTable): WideString; +var + SrcPos, DstPos: integer; +begin + SetLength(Result, Length(Src)); + DstPos := 1; + for SrcPos := 1 to Length(Src) do + begin + if (Src[SrcPos] < #128) then + begin + // copy ASCII char + Result[DstPos] := 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; + end; + SetLength(Result, DstPos-1); +end; + +function RecodeString(const Src: string; SrcEncoding: TEncoding): WideString; +begin + case SrcEncoding of + encCP1250: + Result := Convert(Src, CP1250Table); + encCP1252: + Result := Convert(Src, CP1252Table); + encUTF8: + Result := UTF8Decode(Src); + encNative: + Result := UTF8Decode(AnsiToUtf8(Src)); + end; +end; + +end. |