> "max_bytes" corresponds to the maximum amount of memory you want to
> dedicate to the cache nodes, it doesn't need to correspond to the
> total memory available on your system; it's used to prevent the
> cache from inflating to vexing levels.
>
> note that it does NOT account for managed FT_Face and FT_Size
> objects though.
>
> when you perform a lookup, out-of-memory errors are detected
> _within_ the lookup, and force incremental flushes of the cache
> until enough memory is released for the lookup to succeed.
>
> If a lookup fails with FT_Err_Out_Of_Memory, this means that your
> cache has already been completely flushed, and still no memory was
> available for the operation.
I've added this information to the documentation of FTC_Manager_New.
Werner
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