[ CCode ( has_construct_function = false ) ]
public PaperSize.from_key_file (KeyFile key_file, string? group_name) throws Error
Reads a paper size from the group group_name in the key file key_file.
| key_file |
the `GKeyFile` to retrieve the papersize from |
| group_name |
the name of the group in the key file to read, or null to read the first group |
|
a new `GtkPaperSize` object with the restored paper size |