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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-set.cc20
1 files changed, 19 insertions, 1 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-set.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-set.cc
index 0e2c1f77efe..2d458294f8a 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-set.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-set.cc
@@ -40,7 +40,7 @@
/**
- * hb_set_create: (Xconstructor)
+ * hb_set_create:
*
* Creates a new, initially empty set.
*
@@ -186,6 +186,7 @@ hb_set_t *
hb_set_copy (const hb_set_t *set)
{
hb_set_t *copy = hb_set_create ();
+ if (unlikely (!copy)) return nullptr;
copy->set (*set);
return copy;
}
@@ -359,6 +360,23 @@ hb_set_is_equal (const hb_set_t *set,
}
/**
+ * hb_set_hash:
+ * @set: A set
+ *
+ * Creates a hash representing @set.
+ *
+ * Return value:
+ * A hash of @set.
+ *
+ * Since: 4.4.0
+ **/
+HB_EXTERN unsigned int
+hb_set_hash (const hb_set_t *set)
+{
+ return set->hash ();
+}
+
+/**
* hb_set_is_subset:
* @set: A set
* @larger_set: Another set