[2/2] oleacc: implemented GetRoleText[A/W] with tests

[Dmitry Timoshkov]

"Nikolay Sivov" <bunglehead at gmail.com> wrote:

> LoadStringA doesn't return necessary buffer length when called with 
> (buflen = 0) but LoadStringW does.
> Since I need to return a necessary buffer length from both 
> GetRoleText[A/W] I used LoadStringW in both cases,
> converting to multibyte in ansi call.

I don't see in your tests that GetRoleText is supposed to return the string
length when it's called with buffer length set to 0.

> P.S. Is there any documented RT_STRING max length? If it's I could use a 
> local buffer of this length for GetRoleTextA

I'm not aware of such a documentation. The only way to prove/find something
is write a test case.

-- 
Dmitry.