^ ((unsigned long) in->scale.matrix[1][1])
^ ((unsigned long) in->scale.matrix[1][1]) ^ (in->flags * 1451)
_cairo_glyph_cache_hash (void *cache, void *key){    cairo_glyph_cache_key_t *in;    in = (cairo_glyph_cache_key_t *) key;    return 	((unsigned long) in->unscaled) 	^ ((unsigned long) in->scale.matrix[0][0]) 	^ ((unsigned long) in->scale.matrix[0][1]) 	^ ((unsigned long) in->scale.matrix[1][0]) 	^ ((unsigned long) in->scale.matrix[1][1]) 	^ in->index;}