feature/pgtk 197b37c: Enable harfbuzz

[Yuuki Harano]

branch: feature/pgtk
commit 197b37c7689578bf3b08fd690c97df122e8d3547
Author: Yuuki Harano <masm+github@masm11.me>
Commit: Yuuki Harano <masm+github@masm11.me>

    Enable harfbuzz
    
    * src/pgtkfns.c (Fx_create_frame): Register ftcrhb font driver if enabled.
---
 src/pgtkfns.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index e280bb3..1bf1c61 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -1314,6 +1314,9 @@ This function is an internal primitive--use `make-frame' 
instead.  */ )
     }
 
   register_font_driver (&ftcrfont_driver, f);
+#ifdef HAVE_HARFBUZZ
+  register_font_driver (&ftcrhbfont_driver, f);
+#endif /* HAVE_HARFBUZZ */
 
   image_cache_refcount =
     FRAME_IMAGE_CACHE (f) ? FRAME_IMAGE_CACHE (f)->refcount : 0;