Increases the reference count on <code>surface</code> by one. This prevents
<code>surface</code> from being destroyed until a matching call to
<code><a href="/link/cairoSurfaceDestroy?package=RGtk2&version=2.8.7" rd-options="" data-mini-rdoc="RGtk2::cairoSurfaceDestroy">cairoSurfaceDestroy</a></code> is made.

internal

cairoSurfaceReference

Facilities in the R language for programming
  graphical interfaces using Gtk, the Gimp Tool Kit.

cairoSurfaceReference: cairoSurfaceReference

Description

Usage

Arguments

Value