[cairo] Pango License

[Bill Spitzak]

Owen Taylor wrote:
> On Wed, 2010-12-15 at 10:33 -0800, Travis Griggs wrote:
>> Is there any hope of Pango every becoming dual licensed?
> 
> Basically, no. It would be a pretty huge relicensing job to contact all
> the contributors over the years, but even speaking just for the code
> written by Red Hat, I don't think we'd be open to relicensing.

Is the HarfBuzz license usable? I'm guessing it is because Qt is using it.