Re: [Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-04 Thread Alan W. Irwin
On 2009-05-01 18:13-0400 Hezekiah M. Carty wrote: > On Fri, May 1, 2009 at 3:47 PM, Hezekiah M. Carty > wrote: >> One fix for the Cairo driver's sawtooth effect suggested on the Cairo >> list is to change the line caps and/or joints.  The attached patch >> does just that and produces, from what

Re: [Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 3:47 PM, Hezekiah M. Carty wrote: > One fix for the Cairo driver's sawtooth effect suggested on the Cairo > list is to change the line caps and/or joints.  The attached patch > does just that and produces, from what I can tell, output which is > quite nice and without any of

Re: [Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 3:47 PM, Hezekiah M. Carty wrote: > ...  I asked around on the > Cairo IRC channel and mailing list ... For reference, the relevant mailing list thread can be viewed here: http://lists.cairographics.org/archives/cairo/2009-May/017034.html The Cairo folks were very helpful

[Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
To work around seams in the rendering of adjacent polygons in the Cairo drivers' output (examples 8 and 16 in particular), an extra stroke of the drawn polygons was enabled in the Cairo bindings. This has the unfortunate side effect of adding a sort of sawtooth edge in certain cases, most noticeab