hb-common

hb-common

Functions

#define HB_DIRECTION_REVERSE()
#define HB_LANGUAGE_INVALID
#define HB_TAG()
#define HB_UNTAG()
void (*hb_destroy_func_t) ()
hb_direction_t hb_direction_from_string ()
const char * hb_direction_to_string ()
hb_language_t hb_language_from_string ()
hb_language_t hb_language_get_default ()
const char * hb_language_to_string ()
hb_script_t hb_script_from_iso15924_tag ()
hb_script_t hb_script_from_string ()
hb_direction_t hb_script_get_horizontal_direction ()
hb_tag_t hb_script_to_iso15924_tag ()
hb_tag_t hb_tag_from_string ()
void hb_tag_to_string ()
#define HB_DIRECTION_IS_BACKWARD()
#define HB_DIRECTION_IS_FORWARD()
#define HB_DIRECTION_IS_HORIZONTAL()
#define HB_DIRECTION_IS_VALID()
#define HB_DIRECTION_IS_VERTICAL()

Types and Values

#define HB_TAG_NONE
#define HB_TAG_MAX
typedef hb_bool_t
typedef hb_codepoint_t
enum hb_direction_t
typedef hb_language_t
typedef hb_mask_t
typedef hb_position_t
enum hb_script_t
typedef hb_tag_t
  hb_user_data_key_t
  hb_var_int_t

Object Hierarchy

    GBoxed
    ╰── hb_user_data_key_t
    GEnum
    ├── hb_direction_t
    ╰── hb_script_t

Description

Functions

HB_DIRECTION_REVERSE()

#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1))

HB_LANGUAGE_INVALID

#define HB_LANGUAGE_INVALID ((hb_language_t) NULL)

HB_TAG()

#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))))

HB_UNTAG()

#define HB_UNTAG(tag)   ((uint8_t)((tag)>>24)), ((uint8_t)((tag)>>16)), ((uint8_t)((tag)>>8)), ((uint8_t)(tag))

hb_destroy_func_t ()

void
(*hb_destroy_func_t) (void *user_data);

hb_direction_from_string ()

hb_direction_t
hb_direction_from_string (const char *str,
                          int len);

Parameters

str

.

[array length=len][element-type uint8_t]

Returns

Since 1.0

hb_direction_to_string ()

const char *
hb_direction_to_string (hb_direction_t direction);

Returns

.

[transfer none]

Since 1.0

hb_language_from_string ()

hb_language_t
hb_language_from_string (const char *str,
                         int len);

Parameters

str

.

[array length=len][element-type uint8_t]

Returns

.

[transfer none]

Since 1.0

hb_language_get_default ()

hb_language_t
hb_language_get_default (void);

Returns

.

[transfer none]

Since 1.0

hb_language_to_string ()

const char *
hb_language_to_string (hb_language_t language);

Returns

.

[transfer none]

Since 1.0

hb_script_from_iso15924_tag ()

hb_script_t
hb_script_from_iso15924_tag (hb_tag_t tag);

Returns

Since 1.0

hb_script_from_string ()

hb_script_t
hb_script_from_string (const char *s,
                       int len);

Parameters

s

.

[array length=len][element-type uint8_t]

Returns

Since 1.0

hb_script_get_horizontal_direction ()

hb_direction_t
hb_script_get_horizontal_direction (hb_script_t script);

Returns

Since 1.0

hb_script_to_iso15924_tag ()

hb_tag_t
hb_script_to_iso15924_tag (hb_script_t script);

Returns

Since 1.0

hb_tag_from_string ()

hb_tag_t
hb_tag_from_string (const char *str,
                    int len);

Parameters

str

.

[array length=len][element-type uint8_t]

Returns

Since 1.0

hb_tag_to_string ()

void
hb_tag_to_string (hb_tag_t tag,
                  char *buf);

Parameters

buf

.

[array fixed-size=4]

Since 0.9.5

HB_DIRECTION_IS_BACKWARD()

#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)

HB_DIRECTION_IS_FORWARD()

#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)

HB_DIRECTION_IS_HORIZONTAL()

#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)

HB_DIRECTION_IS_VALID()

#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)

HB_DIRECTION_IS_VERTICAL()

#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6)

Types and Values

HB_TAG_NONE

#define HB_TAG_NONE HB_TAG(0,0,0,0)

HB_TAG_MAX

#define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)

hb_bool_t

typedef int hb_bool_t;

hb_codepoint_t

typedef uint32_t hb_codepoint_t;

enum hb_direction_t

Members

HB_DIRECTION_INVALID

    

HB_DIRECTION_LTR

    

HB_DIRECTION_RTL

    

HB_DIRECTION_TTB

    

HB_DIRECTION_BTT

    

hb_language_t

typedef const struct hb_language_impl_t *hb_language_t;

hb_mask_t

typedef uint32_t hb_mask_t;

hb_position_t

typedef int32_t hb_position_t;

enum hb_script_t

Members

HB_SCRIPT_COMMON

    

HB_SCRIPT_INHERITED

    

HB_SCRIPT_UNKNOWN

    

HB_SCRIPT_ARABIC

    

HB_SCRIPT_ARMENIAN

    

HB_SCRIPT_BENGALI

    

HB_SCRIPT_CYRILLIC

    

HB_SCRIPT_DEVANAGARI

    

HB_SCRIPT_GEORGIAN

    

HB_SCRIPT_GREEK

    

HB_SCRIPT_GUJARATI

    

HB_SCRIPT_GURMUKHI

    

HB_SCRIPT_HANGUL

    

HB_SCRIPT_HAN

    

HB_SCRIPT_HEBREW

    

HB_SCRIPT_HIRAGANA

    

HB_SCRIPT_KANNADA

    

HB_SCRIPT_KATAKANA

    

HB_SCRIPT_LAO

    

HB_SCRIPT_LATIN

    

HB_SCRIPT_MALAYALAM

    

HB_SCRIPT_ORIYA

    

HB_SCRIPT_TAMIL

    

HB_SCRIPT_TELUGU

    

HB_SCRIPT_THAI

    

HB_SCRIPT_TIBETAN

    

HB_SCRIPT_BOPOMOFO

    

HB_SCRIPT_BRAILLE

    

HB_SCRIPT_CANADIAN_SYLLABICS

    

HB_SCRIPT_CHEROKEE

    

HB_SCRIPT_ETHIOPIC

    

HB_SCRIPT_KHMER

    

HB_SCRIPT_MONGOLIAN

    

HB_SCRIPT_MYANMAR

    

HB_SCRIPT_OGHAM

    

HB_SCRIPT_RUNIC

    

HB_SCRIPT_SINHALA

    

HB_SCRIPT_SYRIAC

    

HB_SCRIPT_THAANA

    

HB_SCRIPT_YI

    

HB_SCRIPT_DESERET

    

HB_SCRIPT_GOTHIC

    

HB_SCRIPT_OLD_ITALIC

    

HB_SCRIPT_BUHID

    

HB_SCRIPT_HANUNOO

    

HB_SCRIPT_TAGALOG

    

HB_SCRIPT_TAGBANWA

    

HB_SCRIPT_CYPRIOT

    

HB_SCRIPT_LIMBU

    

HB_SCRIPT_LINEAR_B

    

HB_SCRIPT_OSMANYA

    

HB_SCRIPT_SHAVIAN

    

HB_SCRIPT_TAI_LE

    

HB_SCRIPT_UGARITIC

    

HB_SCRIPT_BUGINESE

    

HB_SCRIPT_COPTIC

    

HB_SCRIPT_GLAGOLITIC

    

HB_SCRIPT_KHAROSHTHI

    

HB_SCRIPT_NEW_TAI_LUE

    

HB_SCRIPT_OLD_PERSIAN

    

HB_SCRIPT_SYLOTI_NAGRI

    

HB_SCRIPT_TIFINAGH

    

HB_SCRIPT_BALINESE

    

HB_SCRIPT_CUNEIFORM

    

HB_SCRIPT_NKO

    

HB_SCRIPT_PHAGS_PA

    

HB_SCRIPT_PHOENICIAN

    

HB_SCRIPT_CARIAN

    

HB_SCRIPT_CHAM

    

HB_SCRIPT_KAYAH_LI

    

HB_SCRIPT_LEPCHA

    

HB_SCRIPT_LYCIAN

    

HB_SCRIPT_LYDIAN

    

HB_SCRIPT_OL_CHIKI

    

HB_SCRIPT_REJANG

    

HB_SCRIPT_SAURASHTRA

    

HB_SCRIPT_SUNDANESE

    

HB_SCRIPT_VAI

    

HB_SCRIPT_AVESTAN

    

HB_SCRIPT_BAMUM

    

HB_SCRIPT_EGYPTIAN_HIEROGLYPHS

    

HB_SCRIPT_IMPERIAL_ARAMAIC

    

HB_SCRIPT_INSCRIPTIONAL_PAHLAVI

    

HB_SCRIPT_INSCRIPTIONAL_PARTHIAN

    

HB_SCRIPT_JAVANESE

    

HB_SCRIPT_KAITHI

    

HB_SCRIPT_LISU

    

HB_SCRIPT_MEETEI_MAYEK

    

HB_SCRIPT_OLD_SOUTH_ARABIAN

    

HB_SCRIPT_OLD_TURKIC

    

HB_SCRIPT_SAMARITAN

    

HB_SCRIPT_TAI_THAM

    

HB_SCRIPT_TAI_VIET

    

HB_SCRIPT_BATAK

    

HB_SCRIPT_BRAHMI

    

HB_SCRIPT_MANDAIC

    

HB_SCRIPT_CHAKMA

    

HB_SCRIPT_MEROITIC_CURSIVE

    

HB_SCRIPT_MEROITIC_HIEROGLYPHS

    

HB_SCRIPT_MIAO

    

HB_SCRIPT_SHARADA

    

HB_SCRIPT_SORA_SOMPENG

    

HB_SCRIPT_TAKRI

    

HB_SCRIPT_BASSA_VAH

    

HB_SCRIPT_CAUCASIAN_ALBANIAN

    

HB_SCRIPT_DUPLOYAN

    

HB_SCRIPT_ELBASAN

    

HB_SCRIPT_GRANTHA

    

HB_SCRIPT_KHOJKI

    

HB_SCRIPT_KHUDAWADI

    

HB_SCRIPT_LINEAR_A

    

HB_SCRIPT_MAHAJANI

    

HB_SCRIPT_MANICHAEAN

    

HB_SCRIPT_MENDE_KIKAKUI

    

HB_SCRIPT_MODI

    

HB_SCRIPT_MRO

    

HB_SCRIPT_NABATAEAN

    

HB_SCRIPT_OLD_NORTH_ARABIAN

    

HB_SCRIPT_OLD_PERMIC

    

HB_SCRIPT_PAHAWH_HMONG

    

HB_SCRIPT_PALMYRENE

    

HB_SCRIPT_PAU_CIN_HAU

    

HB_SCRIPT_PSALTER_PAHLAVI

    

HB_SCRIPT_SIDDHAM

    

HB_SCRIPT_TIRHUTA

    

HB_SCRIPT_WARANG_CITI

    

HB_SCRIPT_AHOM

    

HB_SCRIPT_ANATOLIAN_HIEROGLYPHS

    

HB_SCRIPT_HATRAN

    

HB_SCRIPT_MULTANI

    

HB_SCRIPT_OLD_HUNGARIAN

    

HB_SCRIPT_SIGNWRITING

    

HB_SCRIPT_INVALID

    

_HB_SCRIPT_MAX_VALUE

    

_HB_SCRIPT_MAX_VALUE_SIGNED

    

hb_tag_t

typedef uint32_t hb_tag_t;

hb_user_data_key_t

typedef struct {
} hb_user_data_key_t;

hb_var_int_t

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