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unit IBCodePage; |
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|
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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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|
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interface |
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|
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uses |
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Classes, SysUtils; |
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|
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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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|
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implementation |
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|
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{$IFDEF HAS_ANSISTRING_CODEPAGE} |
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|
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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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|
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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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|
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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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|
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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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|
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{$ENDIF} |
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|
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end. |
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|
