Re: Other graphic issues

[Germán Arias]

This solve the problem, thanks.

On mié, 2011-09-07 at 01:12 -0600, Eric Wasylishen wrote:
> I wasn't able to reproduce this either, but I committed a patch which gets 
> rid of the artifacts in ImageSelection-test.
> 
> Eric
> 
> On 2011-09-06, at 6:39 PM, Germán Arias wrote:
> 
> > I will check the gorm files. Anyway I'm thinking reimplement the panel.
> > If I will add more elements in each release, will be so difficult
> > maintain the gorm file. Thanks.
> > 
> > On mar, 2011-09-06 at 22:47 +0200, Fred Kiefer wrote:
> >> I think Eric is correct here. I checked the Grom file and the buttons 
> >> are positioned on half pixels. We need to change the code to get more 
> >> reliable results here, but for now it seems easier to adjust FisicaLab.
> >> 
> >> Fred
> >> 
> >> On 06.09.2011 20:44, Eric Wasylishen wrote:
> >>> I haven't had a look at Fisicalab yet, but something which may or may not 
> >>> be related is the artifacting I get in GSTest/ImageSelection-test. It 
> >>> happens when moving the sliders to adjust the image size; the image can 
> >>> leave lines as it's being resized, but the same code works fine on OS X.
> >>> 
> >>> The artifacting seems to to come from calling [aView 
> >>> setNeedsDisplayInRect:] with a non-integral rect. I suspect at some point 
> >>> the rect coordinates are being floor()'ed, which would be incorrect. If 
> >>> we mark a (possibly non-integral) region of a view as needing to be 
> >>> redrawn, at some point we'll need to compute a pixel aligned version that 
> >>> completely encloses the original rect.
> >>> 
> >>> -Eric
> >>> 
> >>> On 2011-09-05, at 3:47 AM, Fred Kiefer wrote:
> >>> 
> >>>> On 05.09.2011 02:26, Germán Arias wrote:
> >>>>> Currently when I select an element in FisicaLab an ugly lines appears.
> >>>>> See attached image. I'm using cairo backend.
> >>>> 
> >>>> I tried to reproduce this behaviour with Fisicalab 0.2.1 and current SVN 
> >>>> GNUstep code and failed to get these artefacts. I am using the cairo 
> >>>> backend as well.
> >>>> 
> >>>> Could you please give some more details on how to reproduce this?
> >> 
> >> 
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