Emitted once for each page that gets rendered to the preview.
A handler for this signal should update the @context according to @page_setup and set up a suitable cairo context, using [method@Gtk.PrintContext.set_cairo_context].
See Implementation
Emitted once for each page that gets rendered to the preview.
A handler for this signal should update the @context according to @page_setup and set up a suitable cairo context, using [method@Gtk.PrintContext.set_cairo_context].