Re: [ft] FT_FloorFix and FT_CeilFix

[Wojciech Mamrak]

Sure :-)

2015-06-20 6:49 GMT+02:00 Werner LEMBERG <address@hidden>:
>
> Hello Wijciech!
>
>
> Sorry for the very late response :-)
>
>> FT_FloorFix does not round towards minus infinity and FT_CeilFix
>> towards plus infinity for fractional negative values.  This is
>> inconsistent with expected semantics as well as the docs, according
>> to which these functions work as expected.  The problem with the
>> docs is, that FT_RoundFix is semantically correct, yet the
>> description is incorrect w.r.t. to its semantics.  Werner pointed me
>> out these are solitary (legacy?) functions not used in FT anywhere,
>> added back in 2001.
>>
>> Example for FT_FloorFix: http://coliru.stacked-crooked.com/a/5f2b10846110c3d7
>
> I suggest fixing both the functions and the descriptions to do the
> right thing.  It seems to me that they were never tested because they
> aren't used.
>
> Can you provide a patch?
>
>
>     Werner