[cairo] old win32 bug: drawing partial window content

gurnett at telia.com gurnett at telia.com
Wed Mar 2 12:37:13 PST 2011

I too also have this problem. Started when I went from borland 2009 to XE 
and updated to latest cairo. Never occured to me  that the problem could be 
with cairo, just thought something had changed with builder. Saw there was a 
patch but have no idea how to aplly it.


----- Original Message ----- 
From: "Theo Veenker" <T.J.G.Veenker at uu.nl>
To: "Maarten Bosmans" <mkbosmans at gmail.com>
Cc: <cairo at cairographics.org>
Sent: Monday, February 28, 2011 10:35 PM
Subject: Re: [cairo] old win32 bug: drawing partial window content

> On 02/26/2011 11:54 AM, Maarten Bosmans wrote:
>> This bug recently hit me too
>> https://bugs.freedesktop.org/show_bug.cgi?id=28541
>> Is there any particular reason the patch linked in the bug report
>> http://sprunge.us/KOZU is not committed. It seems that there was some
>> discussion on IRC, but I can't find any reasons on the bug comments or
>> on the mailing list. It would be nice to know what is needed to get
>> this going.
> I too am interested in this fix. In my applications (under window) I've
> noticed clipping errors to occur sometimes when parts on a window got
> unobscured. More recently I run into a weird case where I had a recangular
> cliparea on a surface and when drawing a circle into this area the circle
> would not become visible until I first drew a non-zero sized recangle
> somewhere. It looked as if the clip was wrong and drawing a rectangle
> corrected the clip.
> Theo
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