Trolltech Home | Qt-interest Home | Recent Threads | All Threads | Author | Date
All threads index page 1

Qt-interest Archive, January 2007
Re: QT 4.2 printing on linux


Message 1 in thread

On Tue, Dec 19, Dimitri wrote:

> Works here as well (Fedora Core 6). Which exact version of Qt? How to 
> reproduce the problem?
> 

I meanwhile installed opensuse 10.2 and can't reproduce it any longer.

So it seems that it was a problem with the QT4.2 packages I used in
opensuse 10.1 (not the original ones).

Thanks anyway!


Another thing I just noticed:

pdf generated by rendering a GraphicsScene to Painter:

- is antialiased on Mac OS X  (4.2)
- is not on Linux. (4.2.1)



Grüsse,

        Uwe 

-- 
 [ signature omitted ] 

Message 2 in thread

Uwe Drechsel (@vym) wrote:
> pdf generated by rendering a GraphicsScene to Painter:
> - is antialiased on Mac OS X  (4.2)
> - is not on Linux. (4.2.1)

Is the painter initialized with the antialiasing render hint?

Andreas

-- 
 [ signature omitted ] 

Message 3 in thread

On Wed, Jan 03, Andreas Aardal Hanssen wrote:

> Uwe Drechsel (@vym) wrote:
> > pdf generated by rendering a GraphicsScene to Painter:
> > - is antialiased on Mac OS X  (4.2)
> > - is not on Linux. (4.2.1)
> 
> Is the painter initialized with the antialiasing render hint?
> 


Yes, I have

    pp.setRenderHint(QPainter::Antialiasing,true);

On second thought, maybe the viewer is responsible. I just noticed that
kghostview doesn't show text antialiased, while xpdf does.

Will try to view identical files on OS X later.

Grüsse,

        Uwe 

-- 
 [ signature omitted ] 

Message 4 in thread

On Thu, Jan 04, Uwe Drechsel (@vym) wrote:

> On Wed, Jan 03, Andreas Aardal Hanssen wrote:
> 
> > Uwe Drechsel (@vym) wrote:
> > > pdf generated by rendering a GraphicsScene to Painter:
> > > - is antialiased on Mac OS X  (4.2)
> > > - is not on Linux. (4.2.1)
> > 
> > Is the painter initialized with the antialiasing render hint?
> > 
> 
> 
> Yes, I have
> 
>     pp.setRenderHint(QPainter::Antialiasing,true);
> 
> On second thought, maybe the viewer is responsible. I just noticed that
> kghostview doesn't show text antialiased, while xpdf does.
> 
> Will try to view identical files on OS X later.
> 

On OS X the print.pdf generated on Linux is aliased. Sorry for the
noise.


Grüsse,

        Uwe 

-- 
 [ signature omitted ]