delphi取得汉字拼音

delphi取得汉字拼音

function GetPinYin(const w: AnsiString): WideString; 
var
  i: Integer;
begin
  case WORD(w[1]) shl 8 + WORD(w[2]) of
    $B0A1..$B0C4 : Result := 'A';
    $B0C5..$B2C0 : Result := 'B';
    $B2C1..$B4ED : Result := 'C';
    $B4EE..$B6E9 : Result := 'D';
    $B6EA..$B7A1 : Result := 'E';
    $B7A2..$B8C0 : Result := 'F';
    $B8C1..$B9FD : Result := 'G';
    $B9FE..$BBF6 : Result := 'H';
    $BBF7..$BFA5 : Result := 'J';
    $BFA6..$C0AB : Result := 'K';
    $C0AC..$C2E7 : Result := 'L';
    $C2E8..$C4C2 : Result := 'M';
    $C4C3..$C5B5 : Result := 'N';
    $C5B6..$C5BD : Result := 'O';
    $C5BE..$C6D9 : Result := 'P';
    $C6DA..$C8BA : Result := 'Q';
    $C8BB..$C8F5 : Result := 'R';
    $C8F6..$CBF9 : Result := 'S';
    $CBFA..$CDD9 : Result := 'T';
    $CDDA..$CEF3 : Result := 'W';
    $CEF4..$D188 : Result := 'X';
    $D1B9..$D4D0 : Result := 'Y';
    $D4D1..$D7F9 : Result := 'Z';
    else result:=w;
  end;
end;

function HanZiToPinyin(const S: widestring): widestring;
var
  i: integer;
begin
  result:='';
  for i := 1 to Length(S) do
    result := result + GetPinYin(S[i]);
end;