[cairo] The right approach to projective transformations

[Behdad Esfahbod]

On 08/31/10 13:52, Bill Spitzak wrote:
> Behdad Esfahbod wrote:
> 
>> Right.  But we should be careful not adding yet another space.
>> cairo_user_to_device_distance() will suffer no matter what.
> 
> I think this will have to return the device distance between the
> transforms of 0,0 and x,y.
> 
> Or maybe the current point and the current point plus x,y?

I kinda like that.