Update harfbuzz-ng to 1a5a91dc0d8bf4b72a2f22dc6300b06ad7000b79.

third_party/harfbuzz-ng/src/hb-unicode.c

Index: third_party/harfbuzz-ng/src/hb-unicode.c
diff --git a/third_party/harfbuzz-ng/src/hb-unicode.c b/third_party/harfbuzz-ng/src/hb-unicode.c
deleted file mode 100644
index 2ab308b69004ac8a12518c94cdcbf79f6c77fb50..0000000000000000000000000000000000000000
--- a/third_party/harfbuzz-ng/src/hb-unicode.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Copyright (C) 2009  Red Hat, 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
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Red Hat Author(s): Behdad Esfahbod
- */
-
-#include "hb-private.h"
-
-#include "hb-unicode-private.h"
-
-HB_BEGIN_DECLS
-
-
-/*
- * hb_unicode_funcs_t
- */
-
-static hb_codepoint_t hb_unicode_get_mirroring_nil (hb_codepoint_t unicode) { return unicode; }
-static hb_category_t hb_unicode_get_general_category_nil (hb_codepoint_t unicode HB_UNUSED) { return HB_CATEGORY_OTHER_LETTER; }
-static hb_script_t hb_unicode_get_script_nil (hb_codepoint_t unicode HB_UNUSED) { return HB_SCRIPT_UNKNOWN; }
-static unsigned int hb_unicode_get_combining_class_nil (hb_codepoint_t unicode HB_UNUSED) { return 0; }
-static unsigned int hb_unicode_get_eastasian_width_nil (hb_codepoint_t unicode HB_UNUSED) { return 1; }
-
-hb_unicode_funcs_t _hb_unicode_funcs_nil = {
-  HB_REFERENCE_COUNT_INVALID, /* ref_count */
-  TRUE, /* immutable */
-  {
-    hb_unicode_get_general_category_nil,
-    hb_unicode_get_combining_class_nil,
-    hb_unicode_get_mirroring_nil,
-    hb_unicode_get_script_nil,
-    hb_unicode_get_eastasian_width_nil
-  }
-};
-
-hb_unicode_funcs_t *
-hb_unicode_funcs_create (void)
-{
-  hb_unicode_funcs_t *ufuncs;
-
-  if (!HB_OBJECT_DO_CREATE (hb_unicode_funcs_t, ufuncs))
-    return &_hb_unicode_funcs_nil;
-
-  ufuncs->v = _hb_unicode_funcs_nil.v;
-
-  return ufuncs;
-}
-
-hb_unicode_funcs_t *
-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)
-{
-  HB_OBJECT_DO_DESTROY (ufuncs);
-
-  free (ufuncs);
-}
-
-hb_unicode_funcs_t *
-hb_unicode_funcs_copy (hb_unicode_funcs_t *other_ufuncs)
-{
-  hb_unicode_funcs_t *ufuncs;
-
-  if (!HB_OBJECT_DO_CREATE (hb_unicode_funcs_t, ufuncs))
-    return &_hb_unicode_funcs_nil;
-
-  ufuncs->v = other_ufuncs->v;
-
-  return ufuncs;
-}
-
-void
-hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs)
-{
-  if (HB_OBJECT_IS_INERT (ufuncs))
-    return;
-
-  ufuncs->immutable = TRUE;
-}
-
-hb_bool_t
-hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->immutable;
-}
-
-
-void
-hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
-				     hb_unicode_get_mirroring_func_t mirroring_func)
-{
-  if (ufuncs->immutable)
-    return;
-
-  ufuncs->v.get_mirroring = mirroring_func ? mirroring_func : hb_unicode_get_mirroring_nil;
-}
-
-void
-hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
-					    hb_unicode_get_general_category_func_t general_category_func)
-{
-  if (ufuncs->immutable)
-    return;
-
-  ufuncs->v.get_general_category = general_category_func ? general_category_func : hb_unicode_get_general_category_nil;
-}
-
-void
-hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
-				  hb_unicode_get_script_func_t script_func)
-{
-  if (ufuncs->immutable)
-    return;
-
-  ufuncs->v.get_script = script_func ? script_func : hb_unicode_get_script_nil;
-}
-
-void
-hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
-					   hb_unicode_get_combining_class_func_t combining_class_func)
-{
-  if (ufuncs->immutable)
-    return;
-
-  ufuncs->v.get_combining_class = combining_class_func ? combining_class_func : hb_unicode_get_combining_class_nil;
-}
-
-void
-hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
-					   hb_unicode_get_eastasian_width_func_t eastasian_width_func)
-{
-  if (ufuncs->immutable)
-    return;
-
-  ufuncs->v.get_eastasian_width = eastasian_width_func ? eastasian_width_func : hb_unicode_get_eastasian_width_nil;
-}
-
-
-hb_unicode_get_mirroring_func_t
-hb_unicode_funcs_get_mirroring_func (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->v.get_mirroring;
-}
-
-hb_unicode_get_general_category_func_t
-hb_unicode_funcs_get_general_category_func (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->v.get_general_category;
-}
-
-hb_unicode_get_script_func_t
-hb_unicode_funcs_get_script_func (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->v.get_script;
-}
-
-hb_unicode_get_combining_class_func_t
-hb_unicode_funcs_get_combining_class_func (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->v.get_combining_class;
-}
-
-hb_unicode_get_eastasian_width_func_t
-hb_unicode_funcs_get_eastasian_width_func (hb_unicode_funcs_t *ufuncs)
-{
-  return ufuncs->v.get_eastasian_width;
-}
-
-
-
-hb_codepoint_t
-hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
-			  hb_codepoint_t unicode)
-{
-  return ufuncs->v.get_mirroring (unicode);
-}
-
-hb_category_t
-hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs,
-				 hb_codepoint_t unicode)
-{
-  return ufuncs->v.get_general_category (unicode);
-}
-
-hb_script_t
-hb_unicode_get_script (hb_unicode_funcs_t *ufuncs,
-		       hb_codepoint_t unicode)
-{
-  return ufuncs->v.get_script (unicode);
-}
-
-unsigned int
-hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
-				hb_codepoint_t unicode)
-{
-  return ufuncs->v.get_combining_class (unicode);
-}
-
-unsigned int
-hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
-				hb_codepoint_t unicode)
-{
-  return ufuncs->v.get_eastasian_width (unicode);
-}
-
-
-
-#define LTR HB_DIRECTION_LTR
-#define RTL HB_DIRECTION_RTL
-const hb_direction_t horiz_dir[] =
-{
-  LTR,	/* Zyyy */
-  LTR,	/* Qaai */
-  RTL,	/* Arab */
-  LTR,	/* Armn */
-  LTR,	/* Beng */
-  LTR,	/* Bopo */
-  LTR,	/* Cher */
-  LTR,	/* Qaac */
-  LTR,	/* Cyrl (Cyrs) */
-  LTR,	/* Dsrt */
-  LTR,	/* Deva */
-  LTR,	/* Ethi */
-  LTR,	/* Geor (Geon, Geoa) */
-  LTR,	/* Goth */
-  LTR,	/* Grek */
-  LTR,	/* Gujr */
-  LTR,	/* Guru */
-  LTR,	/* Hani */
-  LTR,	/* Hang */
-  RTL,	/* Hebr */
-  LTR,	/* Hira */
-  LTR,	/* Knda */
-  LTR,	/* Kana */
-  LTR,	/* Khmr */
-  LTR,	/* Laoo */
-  LTR,	/* Latn (Latf, Latg) */
-  LTR,	/* Mlym */
-  LTR,	/* Mong */
-  LTR,	/* Mymr */
-  LTR,	/* Ogam */
-  LTR,	/* Ital */
-  LTR,	/* Orya */
-  LTR,	/* Runr */
-  LTR,	/* Sinh */
-  RTL,	/* Syrc (Syrj, Syrn, Syre) */
-  LTR,	/* Taml */
-  LTR,	/* Telu */
-  RTL,	/* Thaa */
-  LTR,	/* Thai */
-  LTR,	/* Tibt */
-  LTR,	/* Cans */
-  LTR,	/* Yiii */
-  LTR,	/* Tglg */
-  LTR,	/* Hano */
-  LTR,	/* Buhd */
-  LTR,	/* Tagb */
-
-  /* Unicode-4.0 additions */
-  LTR,	/* Brai */
-  RTL,	/* Cprt */
-  LTR,	/* Limb */
-  LTR,	/* Osma */
-  LTR,	/* Shaw */
-  LTR,	/* Linb */
-  LTR,	/* Tale */
-  LTR,	/* Ugar */
-
-  /* Unicode-4.1 additions */
-  LTR,	/* Talu */
-  LTR,	/* Bugi */
-  LTR,	/* Glag */
-  LTR,	/* Tfng */
-  LTR,	/* Sylo */
-  LTR,	/* Xpeo */
-  LTR,	/* Khar */
-
-  /* Unicode-5.0 additions */
-  LTR,	/* Zzzz */
-  LTR,	/* Bali */
-  LTR,	/* Xsux */
-  RTL,	/* Phnx */
-  LTR,	/* Phag */
-  RTL,	/* Nkoo */
-
-  /* Unicode-5.1 additions */
-  LTR,	/* Kali */
-  LTR,	/* Lepc */
-  LTR,	/* Rjng */
-  LTR,	/* Sund */
-  LTR,	/* Saur */
-  LTR,	/* Cham */
-  LTR,	/* Olck */
-  LTR,	/* Vaii */
-  LTR,	/* Cari */
-  LTR,	/* Lyci */
-  LTR,	/* Lydi */
-
-  /* Unicode-5.2 additions */
-  RTL,	/* Avst */
-  LTR,	/* Bamu */
-  LTR,	/* Egyp */
-  RTL,	/* Armi */
-  RTL,	/* Phli */
-  RTL,	/* Prti */
-  LTR,	/* Java */
-  LTR,	/* Kthi */
-  LTR,	/* Lisu */
-  LTR,	/* Mtei */
-  RTL,	/* Sarb */
-  RTL,	/* Orkh */
-  RTL,	/* Samr */
-  LTR,	/* Lana */
-  LTR,	/* Tavt */
-
-  /* Unicode-6.0 additions */
-  LTR,	/* Batk */
-  LTR,	/* Brah */
-  RTL 	/* Mand */
-};
-#undef LTR
-#undef RTL
-
-hb_direction_t
-_hb_script_get_horizontal_direction (hb_script_t script)
-{
-  if (unlikely ((unsigned int) script >= ARRAY_LENGTH (horiz_dir)))
-    return HB_DIRECTION_LTR;
-
-  return horiz_dir[script];
-}
-
-
-HB_END_DECLS