On 2010-03-19 19:45-0700 Jerry wrote:

> I was just trying to use the Hershey symbol 850 which is a solid dot
> and noticed with the cairo drivers that the wrong symbol is used.
> Instead of a dot it is a weird character. The same result occurs for
> all of the cairo devices. Does anybody else have this problem? I'm on
> OS X.

No, it (Hershey symbol 850 on page 6 of example 7) looks fine here on Debian
Lenny with -dev xcairo (and -dev qtwidget).

On Linux, I would say you just need to install some more math fonts on your
system that include the bullet operator.  But cairo devices use a subset of
the GTK+ stack that includes fontconfig to find system fonts, and in your
case fontconfig might not be configured correctly.  Another app that uses
the GTK+ stack is gucharmap (which is an extremely useful GUI that displays
all system fonts that are accessible with fontconfig).  What does that show
for unicode symbol 0x2219 = bullet operator (which is what Hershey 850 maps
to (see fonts/plhershey-unicode.csv)?

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
__________________________

------------------------------------------------------------------------------
Download Intel® Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
_______________________________________________
Plplot-devel mailing list
Plplot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/plplot-devel

Reply via email to