extern "C" {
#endif
-void gfxdevice_arts_init(gfxdevice_t*self, gfxdevice_t*dest);
+void gfxdevice_removeclippings_init(gfxdevice_t*self, gfxdevice_t*dest);
+void gfxdevice_union_init(gfxdevice_t*self, gfxdevice_t*dest);
+gfxline_t*gfxdevice_union_getunion(struct _gfxdevice*dev);
#ifdef __cplusplus
}