[iter] Make hb_filter() a function-object

00db9409 · Behdad Esfahbod · aa4c3212 · 00db9409
隐藏空白更改
内联并排

Showing with 8 addition and 5 deletion

src/hb-iter.hh src/hb-iter.hh +8 -5

未找到文件。
--- a/src/hb-iter.hh
+++ b/src/hb-iter.hh
@@ -322,11 +322,14 @@ struct hb_filter_iter_factory_t
  Pred p;
  Proj f;
 };
-template <typename Pred = decltype ((hb_bool)),
+static const struct
-	  typename Proj = decltype ((hb_identity))>
+{
-inline hb_filter_iter_factory_t<Pred, Proj>
+  template <typename Pred = decltype ((hb_bool)),
-hb_filter (Pred&& p = hb_bool, Proj&& f = hb_identity)
+	    typename Proj = decltype ((hb_identity))>
-{ return hb_filter_iter_factory_t<Pred, Proj> (p, f); }
+  hb_filter_iter_factory_t<Pred, Proj>
+  operator () (Pred&& p = hb_bool, Proj&& f = hb_identity) const
+  { return hb_filter_iter_factory_t<Pred, Proj> (p, f); }
+} hb_filter HB_UNUSED;
 /* hb_zip() */