[API] Remove hb_*_get_reference_count()

This was a bizzare piece of API that I inherited from cairo.  It has
been wrong adding them to cairo in the first place.  Remove them before
someone uses them!

src/hb-blob.c

@@ -152,12 +152,6 @@ hb_blob_reference (hb_blob_t *blob)
   HB_OBJECT_DO_REFERENCE (blob);
 }
 
-unsigned int
-hb_blob_get_reference_count (hb_blob_t *blob)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (blob);
-}
-
 void
 hb_blob_destroy (hb_blob_t *blob)
 {

src/hb-blob.h

@@ -59,9 +59,6 @@ hb_blob_create_empty (void);
 hb_blob_t *
 hb_blob_reference (hb_blob_t *blob);
 
-unsigned int
-hb_blob_get_reference_count (hb_blob_t *blob);
-
 void
 hb_blob_destroy (hb_blob_t *blob);
 

src/hb-buffer.cc

@@ -154,12 +154,6 @@ hb_buffer_reference (hb_buffer_t *buffer)
   HB_OBJECT_DO_REFERENCE (buffer);
 }
 
-unsigned int
-hb_buffer_get_reference_count (hb_buffer_t *buffer)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (buffer);
-}
-
 void
 hb_buffer_destroy (hb_buffer_t *buffer)
 {

src/hb-buffer.h

@@ -65,9 +65,6 @@ hb_buffer_create (unsigned int pre_alloc_size);
 hb_buffer_t *
 hb_buffer_reference (hb_buffer_t *buffer);
 
-unsigned int
-hb_buffer_get_reference_count (hb_buffer_t *buffer);
-
 void
 hb_buffer_destroy (hb_buffer_t *buffer);
 

src/hb-font.cc

@@ -115,12 +115,6 @@ hb_font_funcs_reference (hb_font_funcs_t *ffuncs)
   HB_OBJECT_DO_REFERENCE (ffuncs);
 }
 
-unsigned int
-hb_font_funcs_get_reference_count (hb_font_funcs_t *ffuncs)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (ffuncs);
-}
-
 void
 hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)
 {
@@ -397,12 +391,6 @@ hb_face_reference (hb_face_t *face)
   HB_OBJECT_DO_REFERENCE (face);
 }
 
-unsigned int
-hb_face_get_reference_count (hb_face_t *face)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (face);
-}
-
 void
 hb_face_destroy (hb_face_t *face)
 {
@@ -477,12 +465,6 @@ hb_font_reference (hb_font_t *font)
   HB_OBJECT_DO_REFERENCE (font);
 }
 
-unsigned int
-hb_font_get_reference_count (hb_font_t *font)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (font);
-}
-
 void
 hb_font_destroy (hb_font_t *font)
 {

src/hb-font.h

@@ -55,9 +55,6 @@ hb_face_create_for_tables (hb_get_table_func_t  get_table,
 hb_face_t *
 hb_face_reference (hb_face_t *face);
 
-unsigned int
-hb_face_get_reference_count (hb_face_t *face);
-
 void
 hb_face_destroy (hb_face_t *face);
 
@@ -94,9 +91,6 @@ hb_font_funcs_create (void);
 hb_font_funcs_t *
 hb_font_funcs_reference (hb_font_funcs_t *ffuncs);
 
-unsigned int
-hb_font_funcs_get_reference_count (hb_font_funcs_t *ffuncs);
-
 void
 hb_font_funcs_destroy (hb_font_funcs_t *ffuncs);
 
@@ -209,9 +203,6 @@ hb_font_create (void);
 hb_font_t *
 hb_font_reference (hb_font_t *font);
 
-unsigned int
-hb_font_get_reference_count (hb_font_t *font);
-
 void
 hb_font_destroy (hb_font_t *font);
 

src/hb-object-private.h

@@ -116,13 +116,6 @@ _hb_trace_object (const void *obj,
     return obj; \
   } HB_STMT_END
 
-#define HB_OBJECT_DO_GET_REFERENCE_COUNT(obj) \
-  HB_STMT_START { \
-    if (unlikely (!(obj) || HB_OBJECT_IS_INERT (obj))) \
-      return 0; \
-    return HB_REFERENCE_COUNT_GET_VALUE (obj->ref_count); \
-  } HB_STMT_END
-
 #define HB_OBJECT_DO_DESTROY(obj) \
   HB_STMT_START { \
     int old_count; \

src/hb-unicode.cc

@@ -128,12 +128,6 @@ hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs)
   HB_OBJECT_DO_REFERENCE (ufuncs);
 }
 
-unsigned int
-hb_unicode_funcs_get_reference_count (hb_unicode_funcs_t *ufuncs)
-{
-  HB_OBJECT_DO_GET_REFERENCE_COUNT (ufuncs);
-}
-
 void
 hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs)
 {

src/hb-unicode.h

@@ -46,9 +46,6 @@ hb_unicode_funcs_create (hb_unicode_funcs_t *parent_funcs);
 hb_unicode_funcs_t *
 hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);
 
-unsigned int
-hb_unicode_funcs_get_reference_count (hb_unicode_funcs_t *ufuncs);
-
 void
 hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
 

test/test-unicode.c

@@ -35,7 +35,6 @@ test_nil (void)
 
   g_assert_cmpint (hb_unicode_get_script (uf, 'd'), ==, HB_SCRIPT_UNKNOWN);
 
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
   hb_unicode_funcs_destroy (uf);
 }
 
@@ -45,10 +44,6 @@ test_glib (void)
   hb_unicode_funcs_t *uf = hb_glib_get_unicode_funcs ();
 
   g_assert_cmpint (hb_unicode_get_script (uf, 'd'), ==, HB_SCRIPT_LATIN);
-
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
-  hb_unicode_funcs_destroy (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
 }
 
 static gboolean freed0, freed1;
@@ -92,7 +87,6 @@ test_custom (void)
   g_assert_cmpint (hb_unicode_get_script (uf, 'a'), ==, HB_SCRIPT_LATIN);
   g_assert_cmpint (hb_unicode_get_script (uf, '0'), ==, HB_SCRIPT_UNKNOWN);
 
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
   g_assert (!freed0 && !freed1);
   hb_unicode_funcs_destroy (uf);
   g_assert (freed0 && !freed1);
@@ -123,13 +117,10 @@ test_subclassing_nil (void)
   hb_unicode_funcs_t *uf, *aa;
 
   uf = hb_unicode_funcs_create (NULL);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
 
   aa = hb_unicode_funcs_create (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 2);
 
   hb_unicode_funcs_destroy (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
 
   hb_unicode_funcs_set_script_func (aa, a_is_for_arabic_get_script,
                                     unique_pointer1, free_up);
@@ -137,8 +128,6 @@ test_subclassing_nil (void)
   g_assert_cmpint (hb_unicode_get_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
   g_assert_cmpint (hb_unicode_get_script (aa, 'b'), ==, HB_SCRIPT_UNKNOWN);
 
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
   g_assert (!freed0 && !freed1);
   hb_unicode_funcs_destroy (aa);
   g_assert (!freed0 && freed1);
@@ -151,13 +140,7 @@ test_subclassing_glib (void)
   hb_unicode_funcs_t *uf, *aa;
 
   uf = hb_glib_get_unicode_funcs ();
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
-
   aa = hb_unicode_funcs_create (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
-
-  hb_unicode_funcs_destroy (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
 
   hb_unicode_funcs_set_script_func (aa, a_is_for_arabic_get_script,
                                     unique_pointer1, free_up);
@@ -165,7 +148,6 @@ test_subclassing_glib (void)
   g_assert_cmpint (hb_unicode_get_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
   g_assert_cmpint (hb_unicode_get_script (aa, 'b'), ==, HB_SCRIPT_LATIN);
 
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
   g_assert (!freed0 && !freed1);
   hb_unicode_funcs_destroy (aa);
   g_assert (!freed0 && freed1);
@@ -178,17 +160,13 @@ test_subclassing_deep (void)
   hb_unicode_funcs_t *uf, *aa;
 
   uf = hb_unicode_funcs_create (NULL);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
 
   hb_unicode_funcs_set_script_func (uf, simple_get_script,
                                     unique_pointer0, free_up);
 
   aa = hb_unicode_funcs_create (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 2);
 
   hb_unicode_funcs_destroy (uf);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
 
   /* make sure the 'uf' didn't get freed, since 'aa' holds a ref */
   g_assert (!freed0);
@@ -200,8 +178,6 @@ test_subclassing_deep (void)
   g_assert_cmpint (hb_unicode_get_script (aa, 'b'), ==, HB_SCRIPT_LATIN);
   g_assert_cmpint (hb_unicode_get_script (aa, '0'), ==, HB_SCRIPT_UNKNOWN);
 
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
-  g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
   g_assert (!freed0 && !freed1);
   hb_unicode_funcs_destroy (aa);
   g_assert (freed0 && freed1);