## hb-aat-layout hb-aat-layout — Apple Advanced Typography Layout |

## Functions

hb_ot_name_id_t | hb_aat_layout_feature_type_get_name_id ()
unsigned int | hb_aat_layout_feature_type_get_selector_infos ()
unsigned int | hb_aat_layout_get_feature_types ()
hb_bool_t | hb_aat_layout_has_positioning ()
hb_bool_t | hb_aat_layout_has_substitution ()
hb_bool_t | hb_aat_layout_has_tracking ()

## Types and Values

#define | HB_AAT_LAYOUT_NO_SELECTOR_INDEX
enum | hb_aat_layout_feature_type_t
enum | hb_aat_layout_feature_selector_t
| hb_aat_layout_feature_selector_info_t

## Includes

    #include <hb-aat.h>

## Description

Functions for querying AAT Layout features in the font face.

HarfBuzz supports all of the AAT tables used to implement shaping. Other AAT tables and their associated features are not supported.

## Functions

### hb_aat_layout_feature_type_get_name_id ()

    hb_ot_name_id_t
    hb_aat_layout_feature_type_get_name_id
                                   (hb_face_t *face,
                                    hb_aat_layout_feature_type_t feature_type);

Fetches the name ID of the specified feature type in the face's `name` table.

#### Parameters

face | hb_face_t to work upon |
feature_type | The hb_aat_layout_feature_type_t of the requested feature type |

#### Returns

Name ID of the requested feature type

Since: 2.2.0

### hb_aat_layout_feature_type_get_selector_infos ()

    unsigned int
    hb_aat_layout_feature_type_get_selector_infos
                                   (hb_face_t *face,
                                    hb_aat_layout_feature_type_t feature_type,
                                    unsigned int start_offset,
                                    unsigned int *selector_count,
                                    hb_aat_layout_feature_selector_info_t *selectors,
                                    unsigned int *default_index);

### hb_aat_layout_get_feature_types ()

    unsigned int
    hb_aat_layout_get_feature_types (hb_face_t *face,
                                     unsigned int start_offset,
                                     unsigned int *feature_count,
                                     hb_aat_layout_feature_type_t *features);

Fetches a list of the AAT feature types included in the specified face.

#### Parameters

face | hb_face_t to work upon |
start_offset | offset of the first feature type to retrieve |
feature_count | Input = the maximum number of feature types to return; Output = the actual number of feature types returned (may be zero). | [inout][allow-none]
features | Array of feature types found. | [out caller-allocates][array length=feature_count]

#### Returns

Number of all available feature types.

Since: 2.2.0

### hb_aat_layout_has_positioning ()

    hb_bool_t
    hb_aat_layout_has_positioning (hb_face_t *face);

Tests whether the specified face includes any positioning information in the `kerx` table.

Note: does not examine the `GPOS` table.

#### Parameters

face | hb_face_t to work upon |

#### Returns

true if data found, false otherwise

Since: 2.3.0

### hb_aat_layout_has_substitution ()

    hb_bool_t
    hb_aat_layout_has_substitution (hb_face_t *face);

Tests whether the specified face includes any substitutions in the `morx` or `mort` tables.

Note: does not examine the `GSUB` table.

#### Parameters

face | hb_face_t to work upon |

#### Returns

true if data found, false otherwise

Since: 2.3.0

### hb_aat_layout_has_tracking ()

    hb_bool_t
    hb_aat_layout_has_tracking (hb_face_t *face);

Tests whether the specified face includes any tracking information in the `trak` table.

#### Parameters

face | : hb_face_t to work upon |

#### Returns

true if data found, false otherwise

Since: 2.3.0

## Types and Values

### HB_AAT_LAYOUT_NO_SELECTOR_INDEX

    #define HB_AAT_LAYOUT_NO_SELECTOR_INDEX		0xFFFFu

Used when getting or setting AAT feature selectors. Indicates that there is no selector index corresponding to the selector of interest.

### enum hb_aat_layout_feature_type_t

The possible feature types defined for AAT shaping.

#### Members

HB_AAT_LAYOUT_FEATURE_TYPE_INVALID | Initial, unset feature type |
HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC |  |
HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION |  |
HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION |  |
HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT |  |
HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING |  |
HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |  |
HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS |  |
HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |  |
HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |  |
HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES |  |
HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |  |
HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |  |
HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT |  |
HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA |  |
HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |  |
HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE |  |
HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE |  |

Since: 2.2.0

### enum hb_aat_layout_feature_selector_t

The selectors defined for specifying AAT feature settings.

#### Members

HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID | Initial, unset feature selector |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC |
HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE | for HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS | Deprecated |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS | for HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS | for HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS | for HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS | for HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS | for HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS | for HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS | for HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS | for HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1 | for HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2 | for HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3 | for HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4 | for HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5 | for HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS | for HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS | for HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT | for HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE | for HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION | for HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA | for HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA | for HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA | Deprecated; use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF instead |
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA | Deprecated; use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON instead |
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE | for HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN | Deprecated; use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF instead |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN | Deprecated; use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON instead |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA |
HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF | for HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE | for HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE | for HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS | for HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE |
HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN | for HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE |

Since: 2.2.0

### hb_aat_layout_feature_selector_info_t

    typedef struct {
      hb_ot_name_id_t			name_id;
      hb_aat_layout_feature_selector_t enable;
      hb_aat_layout_feature_selector_t disable;
    } hb_aat_layout_feature_selector_info_t;