gtk:paper-size-to-gvariant (size)

size -- a gtk:paper-size instance

The new g:variant parameter of "a{av}" type.

Serialize a paper size to a g:variant parameter of "a{sv}" type.

(gtk:paper-size-to-gvariant (gtk:paper-size-new))
=> #.(SB-SYS:INT-SAP #X00F02070)
(g:variant-print * nil)
=> "{'PPDName': <'A4'>, 'DisplayName': <'A4'>, 'Width': <210.0>, 'Height': <297.0>}"