Assume hb_ft_font_create_referenced if HarfBuzz

* configure.ac (HAVE_HB_FT_FONT_CREATE_REFERENCED):
Remove test, since we now require 0.9.42 and
hb_ft_font_create_referenced has been present since 0.9.38.
* src/ftfont.c (ft_face_destroy, hb_ft_font_create_referenced):
Remove; no longer needed.

2 files changed, 0 insertions, 22 deletions

diff --git a/configure.ac b/configure.ac
index 7a45a541f28..991ab55c685 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3317,13 +3317,6 @@ if test "${HAVE_X11}" = "yes"; then
         EMACS_CHECK_MODULES([HARFBUZZ], [harfbuzz >= 0.9.42])
         if test "$HAVE_HARFBUZZ" = "yes"; then
           AC_DEFINE(HAVE_HARFBUZZ, 1, [Define to 1 if using HarfBuzz.])
-          AC_CHECK_LIB(harfbuzz, hb_ft_font_create_referenced,
-                       HAVE_HB_FT_FONT_CREATE_REFERENCED=yes,
-                       HAVE_HB_FT_FONT_CREATE_REFERENCED=no)
-          if test "${HAVE_HB_FT_FONT_CREATE_REFERENCED}" = "yes"; then
-            AC_DEFINE(HAVE_HB_FT_FONT_CREATE_REFERENCED, 1,
-                      [Define to 1 if HarfBuzz has hb_ft_font_create_referenced.])
-          fi
         fi
       fi
       if test "${with_libotf}" != "no"; then
diff --git a/src/ftfont.c b/src/ftfont.c
index 47442df0e5a..bc988963937 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -478,21 +478,6 @@ ftfont_get_otf (struct ftfont_info *ftfont_info)
 
 #ifdef HAVE_HARFBUZZ
 
-# ifndef HAVE_HB_FT_FONT_CREATE_REFERENCED
-static void
-ft_face_destroy (void *data)
-{
-  FT_Done_Face (data);
-}
-
-static hb_font_t *
-hb_ft_font_create_referenced (FT_Face face)
-{
-  FT_Reference_Face (face);
-  return hb_ft_font_create (face, ft_face_destroy);
-}
-# endif
-
 static hb_font_t *
 ftfont_get_hb_font (struct ftfont_info *ftfont_info)
 {