[cairo] UserFontFace vs FtFontFace management (cairomm)

[Behdad Esfahbod]

Murray Cumming wrote:
> On Mon, 2008-12-08 at 09:48 -0600, Jonathon Jongsma wrote:
>> If we stored the 
>> wrapper object in the user_data of the C object, we could actually
>> return the exactly same 
>> wrapper in this case.
> 
> Do all cairo types have *_set_user_data() functions, such as this?:
> http://www.cairographics.org/manual/cairo-scaled-font.html#cairo-scaled-font-set-user-data

They all do.

> Are they used for anything other than language bindings?

There are uses for them out of language bindings too, but the primary reason
they were added was language bindings.

behdad