This will be useful for portalized print support.
https://bugzilla.gnome.org/show_bug.cgi?id=768499
cc97e55 page setup: Add api to serialize to a GVariant
docs/reference/gtk/gtk3-sections.txt | 3 ++
gtk/gtkpagesetup.c | 83 ++++++++++++++++++++++++++++++++++
gtk/gtkpagesetup.h | 5 ++
3 files changed, 91 insertions(+)
Upstream: git.gnome.org