Roll HarfBuzz to 1.1.3

third_party/harfbuzz-ng/src/hb-ft.h

 /*
  * Copyright © 2009  Red Hat, Inc.
  * Copyright © 2015  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
@@ skipping 41 matching lines @@
  *
  * The client is responsible to make sure that ft-face is
  * destroyed after hb-face is destroyed.
  *
  * Most often you don't want this function.  You should use either
  * hb_ft_face_create_cached(), or hb_ft_face_create_referenced().
  * In particular, if you are going to pass NULL as destroy, you
  * probably should use (the more recent) hb_ft_face_create_referenced()
  * instead.
  */
-hb_face_t *
+HB_EXTERN hb_face_t *
 hb_ft_face_create (FT_Face           ft_face,
                    hb_destroy_func_t destroy);
 
 /* This version is like hb_ft_face_create(), except that it caches
  * the hb-face using the generic pointer of the ft-face.  This means
  * that subsequent calls to this function with the same ft-face will
  * return the same hb-face (correctly referenced).
  *
  * Client is still responsible for making sure that ft-face is destroyed
  * after hb-face is.
  */
-hb_face_t *
+HB_EXTERN hb_face_t *
 hb_ft_face_create_cached (FT_Face ft_face);
 
 /* This version is like hb_ft_face_create(), except that it calls
  * FT_Reference_Face() on ft-face, as such keeping ft-face alive
  * as long as the hb-face is.
  *
  * This is the most convenient version to use.  Use it unless you have
  * very good reasons not to.
  */
-hb_face_t *
+HB_EXTERN hb_face_t *
 hb_ft_face_create_referenced (FT_Face ft_face);
 
 
 /*
  * hb-font from ft-face.
  */
 
 /*
  * Note:
  *
  * Set face size on ft-face before creating hb-font from it.
  * Otherwise hb-ft would NOT pick up the font size correctly.
  */
 
 /* See notes on hb_ft_face_create().  Same issues re lifecycle-management
  * apply here.  Use hb_ft_font_create_referenced() if you can. */
-hb_font_t *
+HB_EXTERN hb_font_t *
 hb_ft_font_create (FT_Face           ft_face,
                    hb_destroy_func_t destroy);
 
 /* See notes on hb_ft_face_create_referenced() re lifecycle-management
  * issues. */
-hb_font_t *
+HB_EXTERN hb_font_t *
 hb_ft_font_create_referenced (FT_Face ft_face);
 
-FT_Face
+HB_EXTERN FT_Face
 hb_ft_font_get_face (hb_font_t *font);
 
-void
+HB_EXTERN void
 hb_ft_font_set_load_flags (hb_font_t *font, int load_flags);
 
-int
+HB_EXTERN int
 hb_ft_font_get_load_flags (hb_font_t *font);
 
 /* Makes an hb_font_t use FreeType internally to implement font functions. */
-void
+HB_EXTERN void
 hb_ft_font_set_funcs (hb_font_t *font);
 
 
 HB_END_DECLS
 
 #endif /* HB_FT_H */