From 85e6218e3306165d69ef44277459511d5b54b9ff Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 10 May 2011 19:40:44 -0400
Subject: [PATCH] [API] Remove broken-by-design hb_font_unset_funcs()

---
 src/hb-font.cc | 22 ----------------------
 src/hb-font.h  | 16 ----------------
 2 files changed, 38 deletions(-)

diff --git a/src/hb-font.cc b/src/hb-font.cc
index f04fadb91..656b8ad5b 100644
--- a/src/hb-font.cc
+++ b/src/hb-font.cc
@@ -561,28 +561,6 @@ hb_font_set_funcs (hb_font_t         *font,
   font->destroy = destroy;
 }
 
-void
-hb_font_unset_funcs (hb_font_t          *font,
-		     hb_font_funcs_t   **klass,
-		     void              **user_data,
-		     hb_destroy_func_t  *destroy)
-{
-  if (font->immutable)
-    return;
-
-  /* None of the input arguments can be NULL. */
-
-  *klass = font->klass;
-  *user_data = font->user_data;
-  *destroy = font->destroy;
-
-  if (hb_object_is_inert (font))
-    return;
-
-  font->klass = NULL;
-  font->user_data = NULL;
-  font->destroy = NULL;
-}
 
 void
 hb_font_set_scale (hb_font_t *font,
diff --git a/src/hb-font.h b/src/hb-font.h
index fc3518c0f..358eee2c5 100644
--- a/src/hb-font.h
+++ b/src/hb-font.h
@@ -242,22 +242,6 @@ hb_font_set_funcs (hb_font_t         *font,
 		   void              *user_data,
 		   hb_destroy_func_t  destroy);
 
-/* Returns what was set and unsets it, but doesn't destroy(user_data).
- * This is useful for wrapping / chaining font_funcs_t's.
- *
- * The client is responsible for:
- *
- *   - Take ownership of the reference on the returned klass,
- *
- *   - Calling "destroy(user_data)" exactly once if returned destroy func
- *     is not NULL and the returned info is not needed anymore.
- */
-void
-hb_font_unset_funcs (hb_font_t          *font,
-		     hb_font_funcs_t   **klass,
-		     void              **user_data,
-		     hb_destroy_func_t  *destroy);
-
 
 /*
  * We should add support for full matrices.