gint dest_width,
gint dest_height,
gint dest_rotation);
+void ev_document_misc_invert_surface (cairo_surface_t *surface);
+void ev_document_misc_invert_pixbuf (GdkPixbuf *pixbuf);
+
+gdouble ev_document_misc_get_screen_dpi (GdkScreen *screen);
G_END_DECLS