UTF-8字串轉為AnsiString (轉)[@more@]//江雪 2001.06.11 //將UTF-8字串轉為內碼表為CodePage的AnsiString。 function UTF8ToAnsiString(utf8str:string; CodePage:integer):AnsiString; var i:integer; buffer:wstring; ch,c1,c2:byte; begin result:='; i:=1; while iword(ch AND $1F) SHL 6) OR (c1 AND $3F)); end else begin // 3-byte inc(i); c1 := byte(utf8str[i]); inc(i); c2 := byte(utf8str[i]); buffer[length(buffer)]:=widechar( (word(ch AND $0F) SHL 12) OR (word(c1 AND $3F) SHL 6) OR (c2 AND $3F)); end; end; inc(i); end; //while i := WideCharToMultiByte(codePage, WC_COMPOSITECHECK or WC_DISCAR or WC_SEPCHARS or WC_DEFAULTCHAR, @buffer[1], -1, nil, 0, nil, nil); if i>1 then begin SetLength(Result, i-1); WideCharToMultiByte(codePage, WC_COMPOSITECHECK or WC_DISCARDNS or WC_SEPCHARS or WC_DEFAULTCHAR, @buffer[1], -1, @Result[1], i-1, nil, nil); end; end;

UTF-8字串轉為AnsiString (轉)

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