> How many people in the world would notice if I changed shift to
> factor in this interface?
>
> https://www.freetype.org/freetype2/docs/reference/ft2-outline_processing.html#FT_Outline_Funcs
If you won't change the types of the fields (this is, changing the
interpretation only), this is possible. In particular, if you use a
16.16 value for the factor (stored in `shift'), it's rather clear that
values larger than 32 can't be a shift value...
> [...] if we changed it to a factor, we might use it to 3-fold scale
> the outline for subpixel rendering without the need to scale it back
> again, for example.
Please give an example.
Werner
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