koffice/krita

[Adrian Page]

Boudewijn Rempt wrote:
> On Friday 17 February 2006 17:01, Bart Coppens wrote:
> 
>>On Friday 17 February 2006 16:46, Boudewijn Rempt wrote:
>>
>>>The only problem may be that if someone caches a reference to a
>>>projection he may be in for surprises later on. But I don't think that
>>>would be too bad.
>>
>>Well the same thing happens now, and as long as we properly document that,
>>I see no problem against it.
> 
> 
> Okay. So the scheme would be:
> 
> image::notify() becomes layer::setDirty()
> 
> Layers keep a list of dirty rects
> 
> On grouplayer::projection() becomes grouplayer::projection(rect) and returns 
> the whole projection, but only guaranteedly updated for the specified rect
> 
> paintview, merge, flatten etc. use the projection anyway, so no sweat. 
> 
> 
> Note to self: expect trouble with the group & adj. layer thumbnails keep 
> working.
> 
> If Adrian agrees as to the soundness of this scheme, I'll try to implement 
> this tonight or tomorrow.

Yep, sounds good.

Adrian