R Under development (unstable) (2025-07-22 r88445 ucrt) -- "Unsuffered Consequences"
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> 
> library(grid)
> library(gridSVG)

Attaching package: 'gridSVG'

The following objects are masked from 'package:grid':

    linearGradient, pattern, radialGradient

The following object is masked from 'package:grDevices':

    dev.off

> 
> # A very simple test
> dev.new(width=6, height=6)
dev.new(): using pdf(file="Rplots5.pdf")
> # Some default settings
> pushViewport(viewport(gp=gpar(col="black", fill=NA)))
> grid.circle(r=4:1/8, name="circgrob")
> grid.rect(name="rectgrob")
> popViewport()
> 
> grid.export()
> dev.off()
null device 
          1 
> 
> proc.time()
   user  system elapsed 
   0.46    0.06    0.51