harfbuzz: check in harfbuzz-ng, add gyp define to use it

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

Index: third_party/harfbuzz-ng/src/hb-unicode.h
diff --git a/third_party/harfbuzz-ng/src/hb-unicode.h b/third_party/harfbuzz-ng/src/hb-unicode.h
new file mode 100644
index 0000000000000000000000000000000000000000..43b04ca9994f6d254394ecd8b248d4507f39570b
--- /dev/null
+++ b/third_party/harfbuzz-ng/src/hb-unicode.h
@@ -0,0 +1,294 @@
+/*
+ * 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
+ */
+
+#ifndef HB_UNICODE_H
+#define HB_UNICODE_H
+
+#include "hb-common.h"
+
+HB_BEGIN_DECLS
+
+
+/* Unicode General Category property */
+typedef enum
+{
+  HB_CATEGORY_CONTROL,			/* Cc */
+  HB_CATEGORY_FORMAT,			/* Cf */
+  HB_CATEGORY_UNASSIGNED,		/* Cn */
+  HB_CATEGORY_PRIVATE_USE,		/* Co */
+  HB_CATEGORY_SURROGATE,		/* Cs */
+  HB_CATEGORY_LOWERCASE_LETTER,		/* Ll */
+  HB_CATEGORY_MODIFIER_LETTER,		/* Lm */
+  HB_CATEGORY_OTHER_LETTER,		/* Lo */
+  HB_CATEGORY_TITLECASE_LETTER,		/* Lt */
+  HB_CATEGORY_UPPERCASE_LETTER,		/* Lu */
+  HB_CATEGORY_COMBINING_MARK,		/* Mc */
+  HB_CATEGORY_ENCLOSING_MARK,		/* Me */
+  HB_CATEGORY_NON_SPACING_MARK,		/* Mn */
+  HB_CATEGORY_DECIMAL_NUMBER,		/* Nd */
+  HB_CATEGORY_LETTER_NUMBER,		/* Nl */
+  HB_CATEGORY_OTHER_NUMBER,		/* No */
+  HB_CATEGORY_CONNECT_PUNCTUATION,	/* Pc */
+  HB_CATEGORY_DASH_PUNCTUATION,		/* Pd */
+  HB_CATEGORY_CLOSE_PUNCTUATION,	/* Pe */
+  HB_CATEGORY_FINAL_PUNCTUATION,	/* Pf */
+  HB_CATEGORY_INITIAL_PUNCTUATION,	/* Pi */
+  HB_CATEGORY_OTHER_PUNCTUATION,	/* Po */
+  HB_CATEGORY_OPEN_PUNCTUATION,		/* Ps */
+  HB_CATEGORY_CURRENCY_SYMBOL,		/* Sc */
+  HB_CATEGORY_MODIFIER_SYMBOL,		/* Sk */
+  HB_CATEGORY_MATH_SYMBOL,		/* Sm */
+  HB_CATEGORY_OTHER_SYMBOL,		/* So */
+  HB_CATEGORY_LINE_SEPARATOR,		/* Zl */
+  HB_CATEGORY_PARAGRAPH_SEPARATOR,	/* Zp */
+  HB_CATEGORY_SPACE_SEPARATOR		/* Zs */
+} hb_category_t;
+
+/* Unicode Script property */
+typedef enum
+{                               /* ISO 15924 code */
+  HB_SCRIPT_INVALID_CODE = -1,
+  HB_SCRIPT_COMMON       = 0,   /* Zyyy */
+  HB_SCRIPT_INHERITED,          /* Qaai */
+  HB_SCRIPT_ARABIC,             /* Arab */
+  HB_SCRIPT_ARMENIAN,           /* Armn */
+  HB_SCRIPT_BENGALI,            /* Beng */
+  HB_SCRIPT_BOPOMOFO,           /* Bopo */
+  HB_SCRIPT_CHEROKEE,           /* Cher */
+  HB_SCRIPT_COPTIC,             /* Qaac */
+  HB_SCRIPT_CYRILLIC,           /* Cyrl (Cyrs) */
+  HB_SCRIPT_DESERET,            /* Dsrt */
+  HB_SCRIPT_DEVANAGARI,         /* Deva */
+  HB_SCRIPT_ETHIOPIC,           /* Ethi */
+  HB_SCRIPT_GEORGIAN,           /* Geor (Geon, Geoa) */
+  HB_SCRIPT_GOTHIC,             /* Goth */
+  HB_SCRIPT_GREEK,              /* Grek */
+  HB_SCRIPT_GUJARATI,           /* Gujr */
+  HB_SCRIPT_GURMUKHI,           /* Guru */
+  HB_SCRIPT_HAN,                /* Hani */
+  HB_SCRIPT_HANGUL,             /* Hang */
+  HB_SCRIPT_HEBREW,             /* Hebr */
+  HB_SCRIPT_HIRAGANA,           /* Hira */
+  HB_SCRIPT_KANNADA,            /* Knda */
+  HB_SCRIPT_KATAKANA,           /* Kana */
+  HB_SCRIPT_KHMER,              /* Khmr */
+  HB_SCRIPT_LAO,                /* Laoo */
+  HB_SCRIPT_LATIN,              /* Latn (Latf, Latg) */
+  HB_SCRIPT_MALAYALAM,          /* Mlym */
+  HB_SCRIPT_MONGOLIAN,          /* Mong */
+  HB_SCRIPT_MYANMAR,            /* Mymr */
+  HB_SCRIPT_OGHAM,              /* Ogam */
+  HB_SCRIPT_OLD_ITALIC,         /* Ital */
+  HB_SCRIPT_ORIYA,              /* Orya */
+  HB_SCRIPT_RUNIC,              /* Runr */
+  HB_SCRIPT_SINHALA,            /* Sinh */
+  HB_SCRIPT_SYRIAC,             /* Syrc (Syrj, Syrn, Syre) */
+  HB_SCRIPT_TAMIL,              /* Taml */
+  HB_SCRIPT_TELUGU,             /* Telu */
+  HB_SCRIPT_THAANA,             /* Thaa */
+  HB_SCRIPT_THAI,               /* Thai */
+  HB_SCRIPT_TIBETAN,            /* Tibt */
+  HB_SCRIPT_CANADIAN_ABORIGINAL, /* Cans */
+  HB_SCRIPT_YI,                 /* Yiii */
+  HB_SCRIPT_TAGALOG,            /* Tglg */
+  HB_SCRIPT_HANUNOO,            /* Hano */
+  HB_SCRIPT_BUHID,              /* Buhd */
+  HB_SCRIPT_TAGBANWA,           /* Tagb */
+
+  /* Unicode-4.0 additions */
+  HB_SCRIPT_BRAILLE,            /* Brai */
+  HB_SCRIPT_CYPRIOT,            /* Cprt */
+  HB_SCRIPT_LIMBU,              /* Limb */
+  HB_SCRIPT_OSMANYA,            /* Osma */
+  HB_SCRIPT_SHAVIAN,            /* Shaw */
+  HB_SCRIPT_LINEAR_B,           /* Linb */
+  HB_SCRIPT_TAI_LE,             /* Tale */
+  HB_SCRIPT_UGARITIC,           /* Ugar */
+
+  /* Unicode-4.1 additions */
+  HB_SCRIPT_NEW_TAI_LUE,        /* Talu */
+  HB_SCRIPT_BUGINESE,           /* Bugi */
+  HB_SCRIPT_GLAGOLITIC,         /* Glag */
+  HB_SCRIPT_TIFINAGH,           /* Tfng */
+  HB_SCRIPT_SYLOTI_NAGRI,       /* Sylo */
+  HB_SCRIPT_OLD_PERSIAN,        /* Xpeo */
+  HB_SCRIPT_KHAROSHTHI,         /* Khar */
+
+  /* Unicode-5.0 additions */
+  HB_SCRIPT_UNKNOWN,            /* Zzzz */
+  HB_SCRIPT_BALINESE,           /* Bali */
+  HB_SCRIPT_CUNEIFORM,          /* Xsux */
+  HB_SCRIPT_PHOENICIAN,         /* Phnx */
+  HB_SCRIPT_PHAGS_PA,           /* Phag */
+  HB_SCRIPT_NKO,                /* Nkoo */
+
+  /* Unicode-5.1 additions */
+  HB_SCRIPT_KAYAH_LI,           /* Kali */
+  HB_SCRIPT_LEPCHA,             /* Lepc */
+  HB_SCRIPT_REJANG,             /* Rjng */
+  HB_SCRIPT_SUNDANESE,          /* Sund */
+  HB_SCRIPT_SAURASHTRA,         /* Saur */
+  HB_SCRIPT_CHAM,               /* Cham */
+  HB_SCRIPT_OL_CHIKI,           /* Olck */
+  HB_SCRIPT_VAI,                /* Vaii */
+  HB_SCRIPT_CARIAN,             /* Cari */
+  HB_SCRIPT_LYCIAN,             /* Lyci */
+  HB_SCRIPT_LYDIAN,             /* Lydi */
+
+  /* Unicode-5.2 additions */
+  HB_SCRIPT_AVESTAN,                /* Avst */
+  HB_SCRIPT_BAMUM,                  /* Bamu */
+  HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,   /* Egyp */
+  HB_SCRIPT_IMPERIAL_ARAMAIC,       /* Armi */
+  HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,  /* Phli */
+  HB_SCRIPT_INSCRIPTIONAL_PARTHIAN, /* Prti */
+  HB_SCRIPT_JAVANESE,               /* Java */
+  HB_SCRIPT_KAITHI,                 /* Kthi */
+  HB_SCRIPT_LISU,                   /* Lisu */
+  HB_SCRIPT_MEETEI_MAYEK,           /* Mtei */
+  HB_SCRIPT_OLD_SOUTH_ARABIAN,      /* Sarb */
+  HB_SCRIPT_OLD_TURKIC,             /* Orkh */
+  HB_SCRIPT_SAMARITAN,              /* Samr */
+  HB_SCRIPT_TAI_THAM,               /* Lana */
+  HB_SCRIPT_TAI_VIET,               /* Tavt */
+
+  /* Unicode-6.0 additions */
+  HB_SCRIPT_BATAK,                  /* Batk */
+  HB_SCRIPT_BRAHMI,                 /* Brah */
+  HB_SCRIPT_MANDAIC                 /* Mand */
+} hb_script_t;
+
+
+/*
+ * hb_unicode_funcs_t
+ */
+
+typedef struct _hb_unicode_funcs_t hb_unicode_funcs_t;
+
+hb_unicode_funcs_t *
+hb_unicode_funcs_create (void);
+
+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);
+
+hb_unicode_funcs_t *
+hb_unicode_funcs_copy (hb_unicode_funcs_t *ufuncs);
+
+void
+hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs);
+
+hb_bool_t
+hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs);
+
+/*
+ * funcs
+ */
+
+
+/* typedefs */
+
+typedef hb_codepoint_t (*hb_unicode_get_mirroring_func_t) (hb_codepoint_t unicode);
+typedef hb_category_t (*hb_unicode_get_general_category_func_t) (hb_codepoint_t unicode);
+typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_codepoint_t unicode);
+typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_codepoint_t unicode);
+typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_codepoint_t unicode);
+
+
+/* setters */
+
+void
+hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
+				     hb_unicode_get_mirroring_func_t mirroring_func);
+
+void
+hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
+					    hb_unicode_get_general_category_func_t general_category_func);
+
+void
+hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
+				  hb_unicode_get_script_func_t script_func);
+
+void
+hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
+					   hb_unicode_get_combining_class_func_t combining_class_func);
+
+void
+hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
+					   hb_unicode_get_eastasian_width_func_t eastasian_width_func);
+
+
+/* getters */
+
+/* These never return NULL.  Return fallback defaults instead. */
+
+hb_unicode_get_mirroring_func_t
+hb_unicode_funcs_get_mirroring_func (hb_unicode_funcs_t *ufuncs);
+
+hb_unicode_get_general_category_func_t
+hb_unicode_funcs_get_general_category_func (hb_unicode_funcs_t *ufuncs);
+
+hb_unicode_get_script_func_t
+hb_unicode_funcs_get_script_func (hb_unicode_funcs_t *ufuncs);
+
+hb_unicode_get_combining_class_func_t
+hb_unicode_funcs_get_combining_class_func (hb_unicode_funcs_t *ufuncs);
+
+hb_unicode_get_eastasian_width_func_t
+hb_unicode_funcs_get_eastasian_width_func (hb_unicode_funcs_t *ufuncs);
+
+
+/* accessors */
+
+hb_codepoint_t
+hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
+			  hb_codepoint_t unicode);
+
+hb_category_t
+hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs,
+				 hb_codepoint_t unicode);
+
+hb_script_t
+hb_unicode_get_script (hb_unicode_funcs_t *ufuncs,
+		       hb_codepoint_t unicode);
+
+unsigned int
+hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
+				hb_codepoint_t unicode);
+
+unsigned int
+hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
+				hb_codepoint_t unicode);
+
+
+HB_END_DECLS
+
+#endif /* HB_UNICODE_H */