Reads the page setup from the group @group_name in the key file @key_file.
Returns a new GtkPageSetup object with the restored page setup, or %NULL if an error occurred.
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”
the restored GtkPageSetup
GException on failure. ConstructionException GTK+ fails to create the object.
See Implementation
Reads the page setup from the group @group_name in the key file @key_file.
Returns a new GtkPageSetup object with the restored page setup, or %NULL if an error occurred.