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List:       koffice-devel
Subject:    Re: Caching of shapes
From:       Johannes Simon <johannes.simon () gmail ! com>
Date:       2007-10-30 16:59:33
Message-ID: 1193763573.25139.42.camel () Speedstar
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Am Dienstag, den 30.10.2007, 17:05 +0100 schrieb Thomas Zander:
> Interresting, on my 2 years old laptop I have no problems with painting speed 
> at all (and this laptop makes Krita crawl).
> How do you define 'acceptable speed' ?

Anything that's faster than 1 fps, which I currently get when moving a
shape (except for the cached ones) at a high zoom level ;)

> > I'm not sure if we need a KoRepaintManager. In KoShape, there's
> > basically four things we need:
> >  * a pixmap
> 
> That can't work, a shape holds the data for any number of views, and naturally 
> you don't want a 2000% zoomed pixmap to be painted on a 15% zoomed view.
Whenever the zoom level changes, the pixmap is updated. That's how I do it in the chart shape atm.

 - Joh

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