Re: [PATCH v8 0/2] MR4165: gdiplus: Fix transformation in GdipIsOutlineVisiblePathPoint

[Jeffrey Smith (＠whydoubt)]

Jeffrey Smith (@whydoubt) commented about dlls/gdiplus/graphicspath.c:
> -
>    if (stat == Ok)
> -
>        GdipTransformMatrixPoints(transform, &pt, 1);
>
> }
>
> if (stat == Ok)
> -
>    stat = GdipWidenPath(wide_path, pen, transform, 1.0);
> -
> - if (pen->unit == UnitPixel && graphics != NULL)
> - {
> -
>    if (stat == Ok)
> -
>        stat = GdipInvertMatrix(transform);
> -
> -
>    if (stat == Ok)
> -
>        stat = GdipTransformPath(wide_path, transform);
> - }
> -
>    stat = GdipWidenPath(wide_path, pen, transform, 0.25f);

It's not obvious to me why this is 0.25f.
Could you explain?