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++ /*
++ * Copyright © 2009 Red Hat, Inc.
++ * Copyright © 2011 Codethink Limited
++ * Copyright © 2010,2011,2012 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
++ * 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
++ * Codethink Author(s): Ryan Lortie
++ * Google Author(s): Behdad Esfahbod
++ */
++
++ #ifndef HB_UNICODE_HH
++ #define HB_UNICODE_HH
++
++ #include "hb.hh"
++
++
++ extern HB_INTERNAL const uint8_t _hb_modified_combining_class[256];
++
++ /*
++ * hb_unicode_funcs_t
++ */
++
++ #define HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS \
++ HB_UNICODE_FUNC_IMPLEMENT (combining_class) \
++ HB_IF_NOT_DEPRECATED (HB_UNICODE_FUNC_IMPLEMENT (eastasian_width)) \
++ HB_UNICODE_FUNC_IMPLEMENT (general_category) \
++ HB_UNICODE_FUNC_IMPLEMENT (mirroring) \
++ HB_UNICODE_FUNC_IMPLEMENT (script) \
++ HB_UNICODE_FUNC_IMPLEMENT (compose) \
++ HB_UNICODE_FUNC_IMPLEMENT (decompose) \
++ HB_IF_NOT_DEPRECATED (HB_UNICODE_FUNC_IMPLEMENT (decompose_compatibility)) \
++ /* ^--- Add new callbacks here */
++
++ /* Simple callbacks are those taking a hb_codepoint_t and returning a hb_codepoint_t */
++ #define HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE \
++ HB_UNICODE_FUNC_IMPLEMENT (hb_unicode_combining_class_t, combining_class) \
++ HB_IF_NOT_DEPRECATED (HB_UNICODE_FUNC_IMPLEMENT (unsigned int, eastasian_width)) \
++ HB_UNICODE_FUNC_IMPLEMENT (hb_unicode_general_category_t, general_category) \
++ HB_UNICODE_FUNC_IMPLEMENT (hb_codepoint_t, mirroring) \
++ HB_UNICODE_FUNC_IMPLEMENT (hb_script_t, script) \
++ /* ^--- Add new simple callbacks here */
++
++ struct hb_unicode_funcs_t
++ {
++ hb_object_header_t header;
++
++ hb_unicode_funcs_t *parent;
++
++ #define HB_UNICODE_FUNC_IMPLEMENT(return_type, name) \
++ return_type name (hb_codepoint_t unicode) { return func.name (this, unicode, user_data.name); }
++ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
++ #undef HB_UNICODE_FUNC_IMPLEMENT
++
++ hb_bool_t compose (hb_codepoint_t a, hb_codepoint_t b,
++ hb_codepoint_t *ab)
++ {
++ *ab = 0;
++ if (unlikely (!a || !b)) return false;
++ return func.compose (this, a, b, ab, user_data.compose);
++ }
++
++ hb_bool_t decompose (hb_codepoint_t ab,
++ hb_codepoint_t *a, hb_codepoint_t *b)
++ {
++ *a = ab; *b = 0;
++ return func.decompose (this, ab, a, b, user_data.decompose);
++ }
++
++ unsigned int decompose_compatibility (hb_codepoint_t u,
++ hb_codepoint_t *decomposed)
++ {
++ #ifdef HB_DISABLE_DEPRECATED
++ unsigned int ret = 0;
++ #else
++ unsigned int ret = func.decompose_compatibility (this, u, decomposed, user_data.decompose_compatibility);
++ #endif
++ if (ret == 1 && u == decomposed[0]) {
++ decomposed[0] = 0;
++ return 0;
++ }
++ decomposed[ret] = 0;
++ return ret;
++ }
++
++ unsigned int
++ modified_combining_class (hb_codepoint_t u)
++ {
++ /* Reorder SAKOT to ensure it comes after any tone marks. */
++ if (unlikely (u == 0x1A60u)) return 254;
++ /* Reorder PADMA to ensure it comes after any vowel marks. */
++ if (unlikely (u == 0x0FC6u)) return 254;
++ /* Reorder TSA -PHRU to reorder before U+0F74 */
++ if (unlikely (u == 0x0F39u)) return 127;
++
++ return _hb_modified_combining_class[combining_class (u)];
++ }
++
++ static hb_bool_t
++ is_variation_selector (hb_codepoint_t unicode)
++ {
++ /* U+180B..180D, U+180F MONGOLIAN FREE VARIATION SELECTORs are handled in the
++ * Arabic shaper. No need to match them here. */
++ return unlikely (hb_in_ranges<hb_codepoint_t> (unicode,
++ 0xFE00u, 0xFE0Fu, /* VARIATION SELECTOR-1..16 */
++ 0xE0100u, 0xE01EFu)); /* VARIATION SELECTOR-17..256 */
++ }
++
++ /* Default_Ignorable codepoints:
++ *
++ * Note: While U+115F, U+1160, U+3164 and U+FFA0 are Default_Ignorable,
++ * we do NOT want to hide them, as the way Uniscribe has implemented them
++ * is with regular spacing glyphs, and that's the way fonts are made to work.
++ * As such, we make exceptions for those four.
++ * Also ignoring U+1BCA0..1BCA3. https://github.com/harfbuzz/harfbuzz/issues/503
++ *
++ * Unicode 14.0:
++ * $ grep '; Default_Ignorable_Code_Point ' DerivedCoreProperties.txt | sed 's/;.*#/#/'
++ * 00AD # Cf SOFT HYPHEN
++ * 034F # Mn COMBINING GRAPHEME JOINER
++ * 061C # Cf ARABIC LETTER MARK
++ * 115F..1160 # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER
++ * 17B4..17B5 # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA
++ * 180B..180D # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE
++ * 180E # Cf MONGOLIAN VOWEL SEPARATOR
++ * 180F # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR
++ * 200B..200F # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK
++ * 202A..202E # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE
++ * 2060..2064 # Cf [5] WORD JOINER..INVISIBLE PLUS
++ * 2065 # Cn <reserved-2065>
++ * 2066..206F # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES
++ * 3164 # Lo HANGUL FILLER
++ * FE00..FE0F # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16
++ * FEFF # Cf ZERO WIDTH NO-BREAK SPACE
++ * FFA0 # Lo HALFWIDTH HANGUL FILLER
++ * FFF0..FFF8 # Cn [9] <reserved-FFF0>..<reserved-FFF8>
++ * 1BCA0..1BCA3 # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP
++ * 1D173..1D17A # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE
++ * E0000 # Cn <reserved-E0000>
++ * E0001 # Cf LANGUAGE TAG
++ * E0002..E001F # Cn [30] <reserved-E0002>..<reserved-E001F>
++ * E0020..E007F # Cf [96] TAG SPACE..CANCEL TAG
++ * E0080..E00FF # Cn [128] <reserved-E0080>..<reserved-E00FF>
++ * E0100..E01EF # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256
++ * E01F0..E0FFF # Cn [3600] <reserved-E01F0>..<reserved-E0FFF>
++ */
++ static hb_bool_t
++ is_default_ignorable (hb_codepoint_t ch)
++ {
++ hb_codepoint_t plane = ch >> 16;
++ if (likely (plane == 0))
++ {
++ /* BMP */
++ hb_codepoint_t page = ch >> 8;
++ switch (page) {
++ case 0x00: return unlikely (ch == 0x00ADu);
++ case 0x03: return unlikely (ch == 0x034Fu);
++ case 0x06: return unlikely (ch == 0x061Cu);
++ case 0x17: return hb_in_range<hb_codepoint_t> (ch, 0x17B4u, 0x17B5u);
++ case 0x18: return hb_in_range<hb_codepoint_t> (ch, 0x180Bu, 0x180Fu);
++ case 0x20: return hb_in_ranges<hb_codepoint_t> (ch, 0x200Bu, 0x200Fu,
++ 0x202Au, 0x202Eu,
++ 0x2060u, 0x206Fu);
++ case 0xFE: return hb_in_range<hb_codepoint_t> (ch, 0xFE00u, 0xFE0Fu) || ch == 0xFEFFu;
++ case 0xFF: return hb_in_range<hb_codepoint_t> (ch, 0xFFF0u, 0xFFF8u);
++ default: return false;
++ }
++ }
++ else
++ {
++ /* Other planes */
++ switch (plane) {
++ case 0x01: return hb_in_range<hb_codepoint_t> (ch, 0x1D173u, 0x1D17Au);
++ case 0x0E: return hb_in_range<hb_codepoint_t> (ch, 0xE0000u, 0xE0FFFu);
++ default: return false;
++ }
++ }
++ }
++
++ /* Space estimates based on:
++ */
++ enum space_t {
++ NOT_SPACE = 0,
++ SPACE_EM = 1,
++ SPACE_EM_2 = 2,
++ SPACE_EM_3 = 3,
++ SPACE_EM_4 = 4,
++ SPACE_EM_5 = 5,
++ SPACE_EM_6 = 6,
++ SPACE_EM_16 = 16,
++ SPACE_4_EM_18, /* 4/18th of an EM! */
++ SPACE,
++ SPACE_FIGURE,
++ SPACE_PUNCTUATION,
++ SPACE_NARROW,
++ };
++ static space_t
++ space_fallback_type (hb_codepoint_t u)
++ {
++ switch (u)
++ {
++ /* All GC=Zs chars that can use a fallback. */
++ default: return NOT_SPACE; /* U+1680 OGHAM SPACE MARK */
++ case 0x0020u: return SPACE; /* U+0020 SPACE */
++ case 0x00A0u: return SPACE; /* U+00A0 NO-BREAK SPACE */
++ case 0x2000u: return SPACE_EM_2; /* U+2000 EN QUAD */
++ case 0x2001u: return SPACE_EM; /* U+2001 EM QUAD */
++ case 0x2002u: return SPACE_EM_2; /* U+2002 EN SPACE */
++ case 0x2003u: return SPACE_EM; /* U+2003 EM SPACE */
++ case 0x2004u: return SPACE_EM_3; /* U+2004 THREE-PER-EM SPACE */
++ case 0x2005u: return SPACE_EM_4; /* U+2005 FOUR-PER-EM SPACE */
++ case 0x2006u: return SPACE_EM_6; /* U+2006 SIX-PER-EM SPACE */
++ case 0x2007u: return SPACE_FIGURE; /* U+2007 FIGURE SPACE */
++ case 0x2008u: return SPACE_PUNCTUATION; /* U+2008 PUNCTUATION SPACE */
++ case 0x2009u: return SPACE_EM_5; /* U+2009 THIN SPACE */
++ case 0x200Au: return SPACE_EM_16; /* U+200A HAIR SPACE */
++ case 0x202Fu: return SPACE_NARROW; /* U+202F NARROW NO-BREAK SPACE */
++ case 0x205Fu: return SPACE_4_EM_18; /* U+205F MEDIUM MATHEMATICAL SPACE */
++ case 0x3000u: return SPACE_EM; /* U+3000 IDEOGRAPHIC SPACE */
++ }
++ }
++
++ static hb_codepoint_t
++ vertical_char_for (hb_codepoint_t u)
++ {
++ switch (u >> 8)
++ {
++ case 0x20: switch (u) {
++ case 0x2013u: return 0xfe32u; // EN DASH
++ case 0x2014u: return 0xfe31u; // EM DASH
++ case 0x2025u: return 0xfe30u; // TWO DOT LEADER
++ case 0x2026u: return 0xfe19u; // HORIZONTAL ELLIPSIS
++ } break;
++ case 0x30: switch (u) {
++ case 0x3001u: return 0xfe11u; // IDEOGRAPHIC COMMA
++ case 0x3002u: return 0xfe12u; // IDEOGRAPHIC FULL STOP
++ case 0x3008u: return 0xfe3fu; // LEFT ANGLE BRACKET
++ case 0x3009u: return 0xfe40u; // RIGHT ANGLE BRACKET
++ case 0x300au: return 0xfe3du; // LEFT DOUBLE ANGLE BRACKET
++ case 0x300bu: return 0xfe3eu; // RIGHT DOUBLE ANGLE BRACKET
++ case 0x300cu: return 0xfe41u; // LEFT CORNER BRACKET
++ case 0x300du: return 0xfe42u; // RIGHT CORNER BRACKET
++ case 0x300eu: return 0xfe43u; // LEFT WHITE CORNER BRACKET
++ case 0x300fu: return 0xfe44u; // RIGHT WHITE CORNER BRACKET
++ case 0x3010u: return 0xfe3bu; // LEFT BLACK LENTICULAR BRACKET
++ case 0x3011u: return 0xfe3cu; // RIGHT BLACK LENTICULAR BRACKET
++ case 0x3014u: return 0xfe39u; // LEFT TORTOISE SHELL BRACKET
++ case 0x3015u: return 0xfe3au; // RIGHT TORTOISE SHELL BRACKET
++ case 0x3016u: return 0xfe17u; // LEFT WHITE LENTICULAR BRACKET
++ case 0x3017u: return 0xfe18u; // RIGHT WHITE LENTICULAR BRACKET
++ } break;
++ case 0xfe: switch (u) {
++ case 0xfe4fu: return 0xfe34u; // WAVY LOW LINE
++ } break;
++ case 0xff: switch (u) {
++ case 0xff01u: return 0xfe15u; // FULLWIDTH EXCLAMATION MARK
++ case 0xff08u: return 0xfe35u; // FULLWIDTH LEFT PARENTHESIS
++ case 0xff09u: return 0xfe36u; // FULLWIDTH RIGHT PARENTHESIS
++ case 0xff0cu: return 0xfe10u; // FULLWIDTH COMMA
++ case 0xff1au: return 0xfe13u; // FULLWIDTH COLON
++ case 0xff1bu: return 0xfe14u; // FULLWIDTH SEMICOLON
++ case 0xff1fu: return 0xfe16u; // FULLWIDTH QUESTION MARK
++ case 0xff3bu: return 0xfe47u; // FULLWIDTH LEFT SQUARE BRACKET
++ case 0xff3du: return 0xfe48u; // FULLWIDTH RIGHT SQUARE BRACKET
++ case 0xff3fu: return 0xfe33u; // FULLWIDTH LOW LINE
++ case 0xff5bu: return 0xfe37u; // FULLWIDTH LEFT CURLY BRACKET
++ case 0xff5du: return 0xfe38u; // FULLWIDTH RIGHT CURLY BRACKET
++ } break;
++ }
++
++ return u;
++ }
++
++ struct {
++ #define HB_UNICODE_FUNC_IMPLEMENT(name) hb_unicode_##name##_func_t name;
++ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS
++ #undef HB_UNICODE_FUNC_IMPLEMENT
++ } func;
++
++ struct {
++ #define HB_UNICODE_FUNC_IMPLEMENT(name) void *name;
++ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS
++ #undef HB_UNICODE_FUNC_IMPLEMENT
++ } user_data;
++
++ struct {
++ #define HB_UNICODE_FUNC_IMPLEMENT(name) hb_destroy_func_t name;
++ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS
++ #undef HB_UNICODE_FUNC_IMPLEMENT
++ } destroy;
++ };
++ DECLARE_NULL_INSTANCE (hb_unicode_funcs_t);
++
++
++ /*
++ * Modified combining marks
++ */
++
++ /* Hebrew
++ *
++ * We permute the "fixed-position" classes 10-26 into the order
++ * described in the SBL Hebrew manual:
++ *
++ *
++ * (as recommended by:
++ * https://forum.fontlab.com/archive-old-microsoft-volt-group/vista-and-diacritic-ordering/msg22823/)
++ *
++ * More details here:
++ */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC10 22 /* sheva */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC11 15 /* hataf segol */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC12 16 /* hataf patah */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC13 17 /* hataf qamats */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC14 23 /* hiriq */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC15 18 /* tsere */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC16 19 /* segol */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC17 20 /* patah */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC18 21 /* qamats & qamats qatan */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC19 14 /* holam & holam haser for vav*/
++ #define HB_MODIFIED_COMBINING_CLASS_CCC20 24 /* qubuts */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC21 12 /* dagesh */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC22 25 /* meteg */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC23 13 /* rafe */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC24 10 /* shin dot */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC25 11 /* sin dot */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC26 26 /* point varika */
++
++ /*
++ * Arabic
++ *
++ * Modify to move Shadda (ccc=33) before other marks. See:
++ */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC27 28 /* fathatan */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC28 29 /* dammatan */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC29 30 /* kasratan */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC30 31 /* fatha */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC31 32 /* damma */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC32 33 /* kasra */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC33 27 /* shadda */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC34 34 /* sukun */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC35 35 /* superscript alef */
++
++ /* Syriac */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC36 36 /* superscript alaph */
++
++ /* Telugu
++ *
++ * Modify Telugu length marks (ccc=84, ccc=91).
++ * These are the only matras in the main Indic scripts range that have
++ * a non-zero ccc. That makes them reorder with the Halant (ccc=9).
++ * Assign 4 and 5, which are otherwise unassigned.
++ */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC84 4 /* length mark */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC91 5 /* ai length mark */
++
++ /* Thai
++ *
++ * Modify U+0E38 and U+0E39 (ccc=103) to be reordered before U+0E3A (ccc=9).
++ * Assign 3, which is unassigned otherwise.
++ * Uniscribe does this reordering too.
++ */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC103 3 /* sara u / sara uu */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC107 107 /* mai * */
++
++ /* Lao */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC118 118 /* sign u / sign uu */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC122 122 /* mai * */
++
++ /* Tibetan
++ *
++ * In case of multiple vowel-signs, use u first (but after achung)
++ * this allows Dzongkha multi-vowel shortcuts to render correctly
++ */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC129 129 /* sign aa */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC130 132 /* sign i */
++ #define HB_MODIFIED_COMBINING_CLASS_CCC132 131 /* sign u */
++
++ /* Misc */
++
++ #define HB_UNICODE_GENERAL_CATEGORY_IS_MARK(gen_cat) \
++ (FLAG_UNSAFE (gen_cat) & \
++ (FLAG (HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK)))
++
++ #define HB_UNICODE_GENERAL_CATEGORY_IS_LETTER(gen_cat) \
++ (FLAG_UNSAFE (gen_cat) & \
++ (FLAG (HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER) | \
++ FLAG (HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER)))
++
++ /*
++ * Ranges, used for bsearch tables.
++ */
++
++ struct hb_unicode_range_t
++ {
++ static int
++ cmp (const void *_key, const void *_item)
++ {
++ hb_codepoint_t cp = *((hb_codepoint_t *) _key);
++ const hb_unicode_range_t *range = (hb_unicode_range_t *) _item;
++
++ if (cp < range->start)
++ return -1;
++ else if (cp <= range->end)
++ return 0;
++ else
++ return +1;
++ }
++
++ hb_codepoint_t start;
++ hb_codepoint_t end;
++ };
++
++ /*
++ * Emoji.
++ */
++
++ HB_INTERNAL bool
++ _hb_unicode_is_emoji_Extended_Pictographic (hb_codepoint_t cp);
++
++
++ extern "C" HB_INTERNAL hb_unicode_funcs_t *hb_ucd_get_unicode_funcs ();
++
++
++ #endif /* HB_UNICODE_HH */