+/**
+ * gtk_print_operation_preview_render_page:
+ * @preview: a #GtkPrintOperationPreview
+ * @page_nr: the page to render
+ *
+ * Renders a page to the preview, using the print context that
+ * was passed to the #GtkPrintOperation::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
+ */