Gtk.PrintOperationPreview::render_page
function vfunc_render_page(page_nr:Number):void {
}Renders a page to the preview, using the print context that was passed to the Gtk.PrintOperation::preview handler together with preview.
A custom iprint preview should use this function in its ::expose handler to render the currently selected page.
Note that this function requires a suitable cairo context to be associated with the print context.
Since 2.10
- page_nr
the page to render