Re: gEDA-user: get-package-attribute sometimes returns "?" - ID: 3114991

[Peter Clifton <pcjc2@xxxxxxxxx>]

On Fri, 2010-12-24 at 02:14 +0100, Stefan Salewski wrote:
> On Thu, 2010-12-23 at 14:05 -0800, Colin D Bennett wrote:

> I do understand that zero line width can be useful, i.e. to determine
> the smallest possible width of an output device. And zero width will
> remain still thin when zoomed in. But I do not understand why this is
> really useful for symbol graphics.
> 
> For Cairo very this lines vanish, so additional consideration is needed
> when drawing symbols... 

This proves to be a problem with print output via cairo, but not with
on-screen rendering, as we clamp the minimum width to be equal to one
screen pixel at a given zoom level.

-- 
Peter Clifton

Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA

Tel: +44 (0)7729 980173 - (No signal in the lab!)
Tel: +44 (0)1223 748328 - (Shared lab phone, ask for me)



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