[poppler] Poppler cache class

[Brad Hards]

On Sunday 07 June 2009 12:33:45 am Albert Astals Cid wrote:
> Hi, i've factored out the cache class Koji implemented for caching
> GfxICCBasedColorSpace and used it for PostScriptFunction results.
I like it.

> This patch makes file from bug 21562 render in 8 seconds instead of 24
> (still Adobe achieves 3) with a small 5 items cache.
How much memory are we using? Do we need to throw things out in normal use on 
a desktop machine? Perhaps some kind of tuneable setting for memory use?

> Do you agree to commit?
Yes, although I'm not exactly an active part of the team at the moment.

Brad