Retrieves the replica surface at the given index.
The primary surface used to create the #cairo_tee_surface_t is always set at the zero index.
a #cairo_tee_surface_t
the index of the replica to retrieve
the surface at the given index
Retrieves the replica surface at the given index.
The primary surface used to create the #cairo_tee_surface_t is always set at the zero index.