[R] Sweave Cairo driver?

[Liviu Andronic]

Dear Brian

On Thu, Apr 7, 2011 at 6:39 AM, Prof Brian Ripley <ripley at stats.ox.ac.uk> wrote:
>> allows for easier font
>> selection out of a greater range of available fonts,
> As does cairo_pdf(), builtin to R and more reliable in my experience.
>
I've looked into the help pages and searched the lists, but could only
find out that "The default font family is Helvetica."

How could I use a different  font with cairo_pdf? In Cairo (the R
package), there is a ?CairoFontMatch and ?CairoFonts. Are there
equivalents for cairo_pdf?

Thank you
Liviu