void bgpdf_spawn_child(void);
void shutdown_bgpdf(void);
gboolean init_bgpdf(char *pdfname, gboolean create_pages, int file_domain);
+void end_bgpdf_shutdown(void);
void bgpdf_create_page_with_bg(int pageno, struct BgPdfPage *bgpg);
void bgpdf_update_bg(int pageno, struct BgPdfPage *bgpg);