[cairo] Spot colors (and CMYK)

[Bill Spitzak]

Kai-Uwe Behrmann wrote:

> Such direct from device to device converting technices are not 
> standardised in ICC.

This is EXACTLY why I don't want Cairo to do this.

Do you really think if Cairo defined how it understands color profiles 
it would support this? Apparently not.

Exactly how do you think your magical color correction is going to not 
be instantly obsolete if you force the back end to do this work?