On Oct 11, 2012, at 10:58 AM, Bache-Wiig Jens <jens.bache-w...@digia.com> wrote:
> 
> I have personally never seen an actual use case where a cosmetic pen makes 
> sense, but  I assume there are reasons for having i so anyone creating an 
> explicit QPen(Qt::black, 0.0) should get a 1.0 pixel thick line regardless of 
> scaling.

I agree in general. I'm wondering if a 2 pixel-wide line for  QPen(Qt::black, 
0.0) would be a better option in high-dpi mode - the user is expecting to 
"fill" one point. The result will look like a scaled pixmap, but won't have 
gaps. 

Morten

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