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More Unicode script age annotation, and a couple more RTL scripts 

Cross-checked with Mark Davis's spreadsheet at http://goo.gl/x9ilM
This commit is contained in:
Behdad Esfahbod 2012-03-07 15:52:02 -05:00
parent 6d4016f1ba
commit fa2673c1ee
2 changed files with 38 additions and 24 deletions
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8
src/hb-common.cc
View File

@ -264,10 +264,14 @@ hb_script_to_iso15924_tag (hb_script_t script)
hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script)
{
/* http://goo.gl/x9ilM */
switch ((hb_tag_t) script)
{
/* Unicode-1.1 additions */
case HB_SCRIPT_ARABIC:
case HB_SCRIPT_HEBREW:
/* Unicode-3.0 additions */
case HB_SCRIPT_SYRIAC:
case HB_SCRIPT_THAANA:
@ -296,6 +300,10 @@ hb_script_get_horizontal_direction (hb_script_t script)
/* Unicode-6.0 additions */
case HB_SCRIPT_MANDAIC:
/* Unicode-6.1 additions */
case HB_SCRIPT_MEROITIC_CURSIVE:
case HB_SCRIPT_MEROITIC_HIEROGLYPHS:
return HB_DIRECTION_RTL;
}

54
src/hb-common.h
View File

@ -174,48 +174,54 @@ typedef enum
/* hb_script_t */
/* http://unicode.org/iso15924/ */
/* http://goo.gl/x9ilM */
typedef enum
{
/* Unicode-1.1 additions */
HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'),
HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'),
HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'),
HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
HB_SCRIPT_CANADIAN_ABORIGINAL = HB_TAG ('C','a','n','s'),
HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'),
HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'),
HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'),
HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'),
HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'),
HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'),
HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'),
HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'),
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'),
HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'),
HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'),
HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'),
HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'),
HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'),
HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'),
HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'),
HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'),
HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
HB_SCRIPT_CANADIAN_ABORIGINAL = HB_TAG ('C','a','n','s'),
HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
/* Unicode-2.0 additions */
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
/* Unicode-3.0 additions */
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
/* Unicode-3.1 additions */
HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
@ -231,41 +237,41 @@ typedef enum
HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'),
HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'),
HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'),
HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'),
HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'),
HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
/* Unicode-4.1 additions */
HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'),
HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
/* Unicode-5.0 additions */
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'),
HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
/* Unicode-5.1 additions */
HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'),
HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'),
HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'),
HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'),
HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
/* Unicode-5.2 additions */
HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),