Hazen seems reluctant to praise his cairo device driver so I will do it for
him.  :-)

All issues I recently identified with the pscairo device have now been fixed
by Hazen, and in addition he has added driver options to allow control of
antialiasing for either/both text and graphics using the 4 levels of
antialiasing hints allowed by libcairo.  I have recently been using pngcairo
and pscairo in my research work, and I think they have now reached the stage
where they are our premier PostScript and PNG devices.  Furthermore, xcairo
gives (IMO) the best-looking immediate display of PLplot results (although
Hazen has planned a lot more work for this device to give it interactive
capability). I urge you to try these devices to see if you agree with my
assessment about how good-looking the results are.

pdfcairo seems to work reasonably well, but it appears not to be as mature
as the three other Cairo devices mentioned above.  For example, the
background colour does not appear for the xpdf viewer (although it does
appear for the gv viewer and the ImageMagick display command), and
antialiasing does not appear to work for any viewer.  All these pdfcairo
issues may be libcairo issues.

I don't know even how to try to use memcairo, but according to the release
notes it does not work.  I have just verified svgcairo does not render text
(as also mentioned in the release notes).  Therefore, I have kept these two
cairo devices disabled by default. However, I have recently enabled the
remaining cairo devices (pdfcairo, pngcairo, pscairo, and xcairo) by
default.

Alan
__________________________
Alan W. Irwin

Astronomical research affiliation with Department of Physics and Astronomy,
University of Victoria (astrowww.phys.uvic.ca).

Programming affiliations with the FreeEOS equation-of-state implementation
for stellar interiors (freeeos.sf.net); PLplot scientific plotting software
package (plplot.org); the libLASi project (unifont.org/lasi); the Loads of
Linux Links project (loll.sf.net); and the Linux Brochure Project
(lbproject.sf.net).
__________________________

Linux-powered Science
__________________________

-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/
_______________________________________________
Plplot-devel mailing list
Plplot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/plplot-devel

Reply via email to