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List:       kde-kimageshop
Subject:    Re: iterator offset problem
From:       Bart Coppens <kde () bartcoppens ! be>
Date:       2005-03-17 21:17:26
Message-ID: 200503172217.26646.kde () bartcoppens ! be
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On Thursday 17 March 2005 15:14, Casper Boemann wrote:
> I just realised a place where the proposed layer offset iterator coods
> break down.
> When you make and iterator you do it with image coords
> ..but when you query the iterator's  position you get device coords
> So the iterator needs to be told the position which breaks encapsulation
Well, in that patch, the pixel iterators just save a pointer to the paint 
device they're constructed with. When the iterator returns a position, it 
queries the paint device for the offset, so it can return the position in 
image coords.
Or do you mean something else?

Bart Coppens
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