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-rw-r--r--thirdparty/harfbuzz/src/hb-set.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/hb-set.h b/thirdparty/harfbuzz/src/hb-set.h
index 0ad27f4bbd..423225bf96 100644
--- a/thirdparty/harfbuzz/src/hb-set.h
+++ b/thirdparty/harfbuzz/src/hb-set.h
@@ -85,12 +85,18 @@ hb_set_get_user_data (hb_set_t *set,
HB_EXTERN hb_bool_t
hb_set_allocation_successful (const hb_set_t *set);
+HB_EXTERN hb_set_t *
+hb_set_copy (const hb_set_t *set);
+
HB_EXTERN void
hb_set_clear (hb_set_t *set);
HB_EXTERN hb_bool_t
hb_set_is_empty (const hb_set_t *set);
+HB_EXTERN void
+hb_set_invert (hb_set_t *set);
+
HB_EXTERN hb_bool_t
hb_set_has (const hb_set_t *set,
hb_codepoint_t codepoint);