+void swf_output_startframe(swf_output_t*swf, int width, int height)
+{
+ swf_output_internal_t*i= (swf_output_internal_t*)swf->internal;
+ i->outputDev->startFrame(width, height);
+ i->outputDev->getDimensions(&swf->x1, &swf->y1, &swf->x2, &swf->y2);
+}
+
+void swf_output_endframe(swf_output_t*swf)