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tony |
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unit IBCodePage;
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{$mode objfpc}{$H+}
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{$IF FPC_FULLVERSION >= 20700 }
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{$codepage UTF8}
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{$DEFINE HAS_ANSISTRING_CODEPAGE}
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{$ENDIF}
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interface
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uses
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Classes, SysUtils;
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{$IFDEF HAS_ANSISTRING_CODEPAGE}
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function IBGetCodePage(IBCP_Name: string): TSystemCodePage;
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function IBGetCharacterSetName(CodePage: TSystemCodePage): RawByteString;
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{$ENDIF}
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implementation
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{$IFDEF HAS_ANSISTRING_CODEPAGE}
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type
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TIBCodePage = record
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IBCharacterSetName: string;
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cp: TSystemCodePage;
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end;
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{ Code Page numbers should align with CodePageNames array in Sysutils}
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const
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IBCodePages: array [0..51] of TIBCodePage = (
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(IBCharacterSetName: 'UTF8'; cp: CP_UTF8),
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(IBCharacterSetName: 'NONE'; cp: CP_NONE),
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(IBCharacterSetName: 'OCTETS'; cp: CP_NONE),
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(IBCharacterSetName: 'ASCII'; cp: CP_ASCII),
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(IBCharacterSetName: 'SJIS_0208'; cp: 932),
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(IBCharacterSetName: 'WIN1250'; cp: 1250),
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(IBCharacterSetName: 'WIN1251'; cp: 1251),
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(IBCharacterSetName: 'WIN1252'; cp: 1252),
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(IBCharacterSetName: 'WIN1253'; cp: 1253),
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(IBCharacterSetName: 'WIN1254'; cp: 1254),
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(IBCharacterSetName: 'WIN1255'; cp: 1255),
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(IBCharacterSetName: 'WIN1256'; cp: 1256),
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(IBCharacterSetName: 'WIN1257'; cp: 1257),
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(IBCharacterSetName: 'WIN1258'; cp: 1258),
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(IBCharacterSetName: 'ISO8859_1'; cp: 28591),
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(IBCharacterSetName: 'ISO8859_2'; cp: 28592),
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(IBCharacterSetName: 'ISO8859_3'; cp: 28593),
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(IBCharacterSetName: 'ISO8859_4'; cp: 28594),
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(IBCharacterSetName: 'ISO8859_5'; cp: 28595),
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(IBCharacterSetName: 'ISO8859_6'; cp: 28596),
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(IBCharacterSetName: 'ISO8859_7'; cp: 28597),
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(IBCharacterSetName: 'ISO8859_8'; cp: 28598),
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(IBCharacterSetName: 'ISO8859_9'; cp: 28599),
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(IBCharacterSetName: 'ISO8859_13'; cp: 28603),
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(IBCharacterSetName: 'EUCJ_0208'; cp: 20932),
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(IBCharacterSetName: 'DOS437'; cp: 437),
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(IBCharacterSetName: 'DOS850'; cp: 850),
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(IBCharacterSetName: 'DOS865'; cp: 865),
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(IBCharacterSetName: 'DOS852'; cp: 852),
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(IBCharacterSetName: 'DOS857'; cp: 857),
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(IBCharacterSetName: 'DOS860'; cp: 860),
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(IBCharacterSetName: 'DOS861'; cp: 861),
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(IBCharacterSetName: 'DOS863'; cp: 863),
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(IBCharacterSetName: 'CYRL'; cp: 28595),
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(IBCharacterSetName: 'DOS737'; cp: 737),
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(IBCharacterSetName: 'DOS775'; cp: 775),
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(IBCharacterSetName: 'DOS858'; cp: 858),
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(IBCharacterSetName: 'DOS862'; cp: 862),
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(IBCharacterSetName: 'DOS864'; cp: 864),
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(IBCharacterSetName: 'DOS866'; cp: 866),
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(IBCharacterSetName: 'DOS869'; cp: 869),
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(IBCharacterSetName: 'NEXT'; cp: CP_NONE),
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(IBCharacterSetName: 'KSC_5601'; cp: 949),
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(IBCharacterSetName: 'BIG_5'; cp: 950),
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(IBCharacterSetName: 'GB_2312'; cp: 52936),
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(IBCharacterSetName: 'KOI8R'; cp: 20866),
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(IBCharacterSetName: 'KOI8U'; cp: 21866),
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(IBCharacterSetName: 'TIS620'; cp: 20838),
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(IBCharacterSetName: 'GBK'; cp: 936),
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(IBCharacterSetName: 'CP943C'; cp: 50220),
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(IBCharacterSetName: 'UNICODE_FSS'; cp: CP_UTF8),
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(IBCharacterSetName: 'GB18030' ; cp: 54936)
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);
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function IBGetCodePage(IBCP_Name: string): TSystemCodePage;
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var I: integer;
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begin
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Result := CP_NONE;
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for I := Low(IBCodePages) to High(IBCodePages) do
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if IBCodePages[I].IBCharacterSetName = IBCP_Name then
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begin
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Result := IBCodePages[I].cp;
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Exit;
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end;
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end;
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function IBGetCharacterSetName(CodePage: TSystemCodePage): RawByteString;
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var I: integer;
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begin
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Result := 'UTF8';
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for I := Low(IBCodePages) to High(IBCodePages) do
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if IBCodePages[I].cp = CodePage then
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begin
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Result := IBCodePages[I].IBCharacterSetName;
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Exit;
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end;
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end;
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{$ENDIF}
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end.
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