Subject:	Re: GRX printing library
MIME-Version:	1.0
Date:	Sun, 16 Jun 2002 14:14:54 -0400
X-MimeOLE:	Produced By Microsoft Exchange V6.0.4712.0
Message-ID:	<36F74B8910ED2E4AB98A2E8829085F151732@email2k.compuweigh.com>
content-class:	urn:content-classes:message
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
Thread-Topic:	GRX printing library
Thread-Index:	AcIVYbYiZ8/BdMyDR6eS/Y+tIClYKg==
From:	"Alex" <alex AT compuweigh DOT com>
To:	<djgpp AT delorie DOT com>
Cc:	<pavenis AT lanet DOT lv>
X-MIME-Autoconverted:	from quoted-printable to 8bit by delorie.com id g5GI9pP25879
Reply-To:	djgpp AT delorie DOT com

OK, that explains it.
Thanks for letting me know, otherwise I would spend a lot of time
figuring it out myself.

Alex

"Andris Pavenis" <pavenis AT lanet DOT lv> wrote in message
news:<Pine DOT A41 DOT 4 DOT 05 DOT 10206151124000 DOT 9930-100000 AT ieva06>...
> 
> 
> On Fri, 14 Jun 2002, Alex Oleynikov wrote:
> 
> > Hi everybody,
> > 
> > I've got a question on using the printing library which comes as a
> > contributed package to the GRX library.
> > It looks like when this printing library is used it invalidates the
current
> > device driver of the GRX and creates a new "memory" driver to do
printing.
> > The simple program to test printing that comes with the library
works OK,
> > since there are no other programs using GRX at that moment, but if
you try
> > to invoke printing routines from a GUI environment residing on GRX
it
> > immediately crashes (I use MGUI with VESA driver, but I think any
other GUI
> > would behave similarly, when its primary driver is gone).
> > Is there a way to have multiple device drivers in GRX simultaneously
, so
> > using one does not affect others?
> 
> Unfortunatelly not now. Initially I wanted to have the same printing
> support I had with ancient Borland C++ 3.1 and printer BGI driver from
> Ulrich von Bassevitz, therefore I asked him for sources and used some
> parts of them to write GRX printing support. As far as I remember
there
> were limitation that one cannot have GRX context with different depth
> simultaneusly. Printing support in GRX is rather ugly hack and I don't
> have plans to do anything there in nearest future. 
> 
> Andris
>  
> 
> 
> 

- Raw text -