Reads the page setup from the group group_name in the key file key_file. Since 2.14
the GKeyFile to retrieve the page_setup from
the name of the group in the key_file to read, or NULL to use the default name "Page Setup". [allow-none]
TRUE on success
GException on failure.
See Implementation
Reads the page setup from the group group_name in the key file key_file. Since 2.14