[cairo] Notification when a surface gets dirtied

[Alexander Larsson]

On Fri, 2005-11-18 at 07:51 -0600, Mike Emmel wrote:
> It would be nice if cairo exported the function since then all the
> backends could implement it.
> In particular glitz and DirectFB.  Btw what is the use case for this ?

I'm not sure it make sense for all backends. Seems a bit strange for
e.g. the pdf backend. :)

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 Alexander Larsson                                            Red Hat, Inc 
                   alexl at redhat.com    alla at lysator.liu.se 
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