toUTFz and WinAPI GetTextExtentPoint32W

[Andre]

Am Tue, 20 Sep 2011 19:27:03 +0200 schrieb Trass3r:

>> bool test(HDC dc, string str, int len, SIZE* s)
>> {
>> wchar[] wstr = toUTFz!(wchar*)str;
>> GetTextExtentPoint32W(dc wstr.ptr, wstr.length, s);
> 
> toUTFz returns a wchar*, not a wchar[].

I am not familiar with pointers. I know I have to
call toUTFz! and fill pointer value and length value
of the WinAPI from the result.
Do you have any suggestions how to achieve this API call?

Kind regards
Andre