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From: Eli Zaretskii <eliz@gnu.org>
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Subject: Re: Emacs canvas support
Date: Thu, 30 Apr 2020 05:36:32 +0300
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To: Juri Linkov <juri@linkov.net>
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> From: Juri Linkov <juri@linkov.net>
> Date: Wed, 29 Apr 2020 23:48:31 +0300
> Cc: Po Lu <luangruo@yahoo.com>
> 
> > I'd appreciate some feedback on something I came up with during my spare
> > time: Emacs canvas support.
> 
> Great, thanks!  I'm going to try to use canvas-rounded-rectangle
> for rounded corners of tabs.  Sometime ago I tried to draw them
> with Cairo, but the implementation was too ah-hoc.  Whereas your
> solution is more generally usable.

Did you try using svg.el?

> Would you put your code on a branch?

We need to finish the legal paperwork first.