| Top | Description |
#define HB_DIRECTION_REVERSE (dir) #define HB_LANGUAGE_INVALID #define HB_TAG (c1, c2, c3, c4) #define HB_TAG_NONE #define HB_UNTAG (tag) typedef hb_bool_t; typedef hb_codepoint_t; void (*hb_destroy_func_t) (void *user_data); hb_direction_t hb_direction_from_string (const char *str,int len); enum hb_direction_t; const char * hb_direction_to_string (hb_direction_t direction); hb_language_t hb_language_from_string (const char *str,int len); hb_language_t hb_language_get_default (void); typedef hb_language_t; const char * hb_language_to_string (hb_language_t language); typedef hb_mask_t; typedef hb_position_t; hb_script_t hb_script_from_iso15924_tag (hb_tag_t tag); hb_script_t hb_script_from_string (const char *s,int len); hb_direction_t hb_script_get_horizontal_direction (hb_script_t script); enum hb_script_t; hb_tag_t hb_script_to_iso15924_tag (hb_script_t script); hb_tag_t hb_tag_from_string (const char *str,int len); typedef hb_tag_t; void hb_tag_to_string (hb_tag_t tag,char *buf); hb_user_data_key_t; hb_var_int_t; #define HB_DIRECTION_IS_BACKWARD (dir) #define HB_DIRECTION_IS_FORWARD (dir) #define HB_DIRECTION_IS_HORIZONTAL (dir) #define HB_DIRECTION_IS_VALID (dir) #define HB_DIRECTION_IS_VERTICAL (dir)
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1)) /* Direction must be valid */
#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint8_t)(c1))<<24)|(((uint8_t)(c2))<<16)|(((uint8_t)(c3))<<8)|((uint8_t)(c4))))
#define HB_UNTAG(tag) ((uint8_t)((tag)>>24)), ((uint8_t)((tag)>>16)), ((uint8_t)((tag)>>8)), ((uint8_t)(tag))
hb_direction_t hb_direction_from_string (const char *str,int len);
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Since 1.0
typedef enum {
HB_DIRECTION_INVALID = 0,
HB_DIRECTION_LTR = 4,
HB_DIRECTION_RTL,
HB_DIRECTION_TTB,
HB_DIRECTION_BTT
} hb_direction_t;
const char * hb_direction_to_string (hb_direction_t direction);
Returns : |
. [transfer none] |
Since 1.0
hb_language_t hb_language_from_string (const char *str,int len);
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Since 1.0
const char * hb_language_to_string (hb_language_t language);
Returns : |
. [transfer none] |
Since 1.0
hb_script_t hb_script_from_string (const char *s,int len);
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Since 1.0
hb_direction_t hb_script_get_horizontal_direction (hb_script_t script);
Since 1.0
typedef enum {
/*1.1*/ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
/*1.1*/ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
/*5.0*/ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
/*1.1*/ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'),
/*1.1*/ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'),
/*1.1*/ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'),
/*1.1*/ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'),
/*1.1*/ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
/*1.1*/ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'),
/*1.1*/ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'),
/*1.1*/ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'),
/*1.1*/ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'),
/*1.1*/ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'),
/*1.1*/ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
/*1.1*/ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'),
/*1.1*/ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'),
/*1.1*/ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'),
/*1.1*/ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
/*1.1*/ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'),
/*1.1*/ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'),
/*1.1*/ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'),
/*1.1*/ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'),
/*1.1*/ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
/*1.1*/ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
/*1.1*/ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
/*2.0*/ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
/*3.0*/ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
/*3.0*/ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
/*3.0*/ HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'),
/*3.0*/ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
/*3.0*/ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
/*3.0*/ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
/*3.0*/ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'),
/*3.0*/ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
/*3.0*/ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'),
/*3.0*/ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'),
/*3.0*/ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
/*3.0*/ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'),
/*3.0*/ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
/*3.0*/ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
/*3.1*/ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
/*3.1*/ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
/*3.1*/ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'),
/*3.2*/ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'),
/*3.2*/ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'),
/*3.2*/ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'),
/*3.2*/ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'),
/*4.0*/ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'),
/*4.0*/ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'),
/*4.0*/ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
/*4.0*/ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'),
/*4.0*/ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'),
/*4.0*/ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'),
/*4.0*/ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
/*4.1*/ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
/*4.1*/ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
/*4.1*/ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
/*4.1*/ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'),
/*4.1*/ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
/*4.1*/ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
/*4.1*/ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
/*4.1*/ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
/*5.0*/ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
/*5.0*/ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
/*5.0*/ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'),
/*5.0*/ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
/*5.0*/ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
/*5.1*/ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
/*5.1*/ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
/*5.1*/ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'),
/*5.1*/ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'),
/*5.1*/ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'),
/*5.1*/ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'),
/*5.1*/ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
/*5.1*/ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
/*5.1*/ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
/*5.1*/ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
/*5.1*/ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
/*5.2*/ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),
/*5.2*/ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'),
/*5.2*/ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'),
/*5.2*/ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'),
/*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'),
/*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'),
/*5.2*/ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'),
/*5.2*/ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'),
/*5.2*/ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'),
/*5.2*/ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'),
/*5.2*/ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'),
/*5.2*/ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'),
/*5.2*/ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'),
/*5.2*/ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'),
/*5.2*/ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'),
/*6.0*/ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'),
/*6.0*/ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'),
/*6.0*/ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'),
/*6.1*/ HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'),
/*6.1*/ HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'),
/*6.1*/ HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'),
/*6.1*/ HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'),
/*6.1*/ HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'),
/*6.1*/ HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'),
/*6.1*/ HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'),
/* No script set. */
/*---*/ HB_SCRIPT_INVALID = HB_TAG_NONE
} hb_script_t;
hb_tag_t hb_tag_from_string (const char *str,int len);
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Since 1.0
void hb_tag_to_string (hb_tag_t tag,char *buf);
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Since 1.0
typedef union _hb_var_int_t {
uint32_t u32;
int32_t i32;
uint16_t u16[2];
int16_t i16[2];
uint8_t u8[4];
int8_t i8[4];
} hb_var_int_t;
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)