#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
#ifndef HB_COMMON_H
#define HB_COMMON_H
#ifndef HB_EXTERN
#define HB_EXTERN extern
#endif
#ifndef HB_BEGIN_DECLS
# ifdef __cplusplus
# define HB_BEGIN_DECLS extern "C" {
# define HB_END_DECLS }
# else
# define HB_BEGIN_DECLS
# define HB_END_DECLS
# endif
#endif
#if defined (_AIX)
# include <sys/inttypes.h>
#elif defined (_MSC_VER) && _MSC_VER < 1600
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#elif defined (_MSC_VER) && _MSC_VER < 1800
# include <stdint.h>
#else
# include <inttypes.h>
#endif
#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
#define HB_DEPRECATED __attribute__((__deprecated__))
#elif defined(_MSC_VER) && (_MSC_VER >= 1300)
#define HB_DEPRECATED __declspec(deprecated)
#else
#define HB_DEPRECATED
#endif
#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
#define HB_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead")))
#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320)
#define HB_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead"))
#else
#define HB_DEPRECATED_FOR(f) HB_DEPRECATED
#endif
HB_BEGIN_DECLS
typedef int hb_bool_t;
typedef uint32_t hb_codepoint_t;
#define HB_CODEPOINT_INVALID ((hb_codepoint_t) -1)
typedef int32_t hb_position_t;
typedef uint32_t hb_mask_t;
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;
typedef union _hb_var_num_t {
float f;
uint32_t u32;
int32_t i32;
uint16_t u16[2];
int16_t i16[2];
uint8_t u8[4];
int8_t i8[4];
} hb_var_num_t;
typedef uint32_t hb_tag_t;
#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF)))
#define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF)
#define HB_TAG_NONE HB_TAG(0,0,0,0)
#define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)
#define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff)
HB_EXTERN hb_tag_t
hb_tag_from_string (const char *str, int len);
HB_EXTERN void
hb_tag_to_string (hb_tag_t tag, char *buf);
typedef enum {
HB_DIRECTION_INVALID = 0,
HB_DIRECTION_LTR = 4,
HB_DIRECTION_RTL,
HB_DIRECTION_TTB,
HB_DIRECTION_BTT
} hb_direction_t;
HB_EXTERN hb_direction_t
hb_direction_from_string (const char *str, int len);
HB_EXTERN const char *
hb_direction_to_string (hb_direction_t direction);
#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6)
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1))
typedef const struct hb_language_impl_t *hb_language_t;
HB_EXTERN hb_language_t
hb_language_from_string (const char *str, int len);
HB_EXTERN const char *
hb_language_to_string (hb_language_t language);
#define HB_LANGUAGE_INVALID ((hb_language_t) 0)
HB_EXTERN hb_language_t
hb_language_get_default (void);
HB_EXTERN hb_bool_t
hb_language_matches (hb_language_t language,
hb_language_t specific);
typedef enum
{
HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
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_CYRILLIC = HB_TAG ('C','y','r','l'),
HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
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_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_KANNADA = HB_TAG ('K','n','d','a'),
HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
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_ORIYA = HB_TAG ('O','r','y','a'),
HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'),
HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
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_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_THAANA = HB_TAG ('T','h','a','a'),
HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'),
HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'),
HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'),
HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'),
HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'),
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_TAI_LE = HB_TAG ('T','a','l','e'),
HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
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'),
HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
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_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_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'),
HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),
HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'),
HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'),
HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'),
HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'),
HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'),
HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'),
HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'),
HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'),
HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'),
HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'),
HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'),
HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'),
HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'),
HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'),
HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'),
HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'),
HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'),
HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'),
HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'),
HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'),
HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'),
HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'),
HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'),
HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'),
HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'),
HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'),
HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'),
HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'),
HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'),
HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'),
HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'),
HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'),
HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'),
HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'),
HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'),
HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'),
HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'),
HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'),
HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'),
HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'),
HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'),
HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'),
HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'),
HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'),
HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'),
HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'),
HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'),
HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'),
HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'),
HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'),
HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'),
HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'),
HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'),
HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'),
HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'),
HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'),
HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'),
HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'),
HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'),
HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'),
HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'),
HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'),
HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'),
HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'),
HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'),
HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'),
HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'),
HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'),
HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'),
HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'),
HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'),
HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'),
HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'),
HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'),
HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'),
HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'),
HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'),
HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'),
HB_SCRIPT_CYPRO_MINOAN = HB_TAG ('C','p','m','n'),
HB_SCRIPT_OLD_UYGHUR = HB_TAG ('O','u','g','r'),
HB_SCRIPT_TANGSA = HB_TAG ('T','n','s','a'),
HB_SCRIPT_TOTO = HB_TAG ('T','o','t','o'),
HB_SCRIPT_VITHKUQI = HB_TAG ('V','i','t','h'),
HB_SCRIPT_MATH = HB_TAG ('Z','m','t','h'),
HB_SCRIPT_KAWI = HB_TAG ('K','a','w','i'),
HB_SCRIPT_NAG_MUNDARI = HB_TAG ('N','a','g','m'),
HB_SCRIPT_INVALID = HB_TAG_NONE,
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX_SIGNED,
_HB_SCRIPT_MAX_VALUE_SIGNED = HB_TAG_MAX_SIGNED
} hb_script_t;
HB_EXTERN hb_script_t
hb_script_from_iso15924_tag (hb_tag_t tag);
HB_EXTERN hb_script_t
hb_script_from_string (const char *str, int len);
HB_EXTERN hb_tag_t
hb_script_to_iso15924_tag (hb_script_t script);
HB_EXTERN hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script);
typedef struct hb_user_data_key_t {
char unused;
} hb_user_data_key_t;
typedef void (*hb_destroy_func_t) (void *user_data);
#define HB_FEATURE_GLOBAL_START 0
#define HB_FEATURE_GLOBAL_END ((unsigned int) -1)
typedef struct hb_feature_t {
hb_tag_t tag;
uint32_t value;
unsigned int start;
unsigned int end;
} hb_feature_t;
HB_EXTERN hb_bool_t
hb_feature_from_string (const char *str, int len,
hb_feature_t *feature);
HB_EXTERN void
hb_feature_to_string (hb_feature_t *feature,
char *buf, unsigned int size);
typedef struct hb_variation_t {
hb_tag_t tag;
float value;
} hb_variation_t;
HB_EXTERN hb_bool_t
hb_variation_from_string (const char *str, int len,
hb_variation_t *variation);
HB_EXTERN void
hb_variation_to_string (hb_variation_t *variation,
char *buf, unsigned int size);
typedef uint32_t hb_color_t;
#define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a)))
HB_EXTERN uint8_t
hb_color_get_alpha (hb_color_t color);
#define hb_color_get_alpha(color) ((color) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_red (hb_color_t color);
#define hb_color_get_red(color) (((color) >> 8) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_green (hb_color_t color);
#define hb_color_get_green(color) (((color) >> 16) & 0xFF)
HB_EXTERN uint8_t
hb_color_get_blue (hb_color_t color);
#define hb_color_get_blue(color) (((color) >> 24) & 0xFF)
typedef struct hb_glyph_extents_t {
hb_position_t x_bearing;
hb_position_t y_bearing;
hb_position_t width;
hb_position_t height;
} hb_glyph_extents_t;
typedef struct hb_font_t hb_font_t;
HB_END_DECLS
#endif