gtkStyleRenderIcon: gtkStyleRenderIcon
In RGtk2: R Bindings for Gtk 2.8.0 and Above

Renders the icon specified by source at the given size according to the given parameters and returns the result in a pixbuf.

1 2	gtkStyleRenderIcon(object, source, direction, state, size, widget = NULL, detail = NULL)

`object`	a `GtkStyle`
`source`	the `GtkIconSource` specifying the icon to render
`direction`	a text direction
`state`	a state
`size`	(type int) the size to render the icon at. A size of (GtkIconSize)-1 means render at the size of the source and don't scale.
`widget`	the widget. [ allow-none ]
`detail`	a style detail. [ allow-none ]