This assumption is false e.g. for Microsoft XPS Document Writer, where
both portrait and landscape paper are in the list. The orientation and
the size of the paper must be detected from the dimensions.
Change-Id: Ibcfc68f64243ec144743a385f73586ca67f0cbe5
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/199824
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Jenkins
Mike Kaganski
6171ccd8e6