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List:       kfm-devel
Subject:    Re: Text Selection Speed
From:       Koos Vriezen <koos.vriezen () xs4all ! nl>
Date:       2002-06-13 22:41:17
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On Thu, 13 Jun 2002, Matt Newell wrote:
> I have recently been looking at the khtml sources trying to get enough of an
> understanding to improve the horribly slow text selection algorithm.  I am
> starting to get a pretty decent understanding of how it works, but I still am
> not sure where all of the cpu cycles are going.  I just thought that you guys
> could give me a few pointers on what functions need optimizing, or how to
> profile khtml to find out for myself.

My first guess would be that khtml spend some time in repainting. I
would start with mouse events in khtmlview.cpp, then go to
xml/dom_docimpl.cpp and to the rendering stuff.

Koos

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