[gtk-doc] document AAT functions and enums.

This commit is contained in:
Nathan Willis 2019-04-04 10:18:29 +01:00 committed by Khaled Hosny
parent a1f4d285e1
commit 514e6baaf0
2 changed files with 341 additions and 15 deletions

View File

@ -79,13 +79,18 @@ AAT::hb_aat_apply_context_t::set_ankr_table (const AAT::ankr *ankr_table_)
* @short_description: Apple Advanced Typography Layout
* @include: hb-aat.h
*
* Functions for querying OpenType Layout features in the font face.
* Functions for querying OpenType 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.
**/
#if !defined(HB_NO_AAT) || defined(HAVE_CORETEXT)
/* Table data courtesy of Apple. Converted from mnemonics to integers
/* Mapping from OpenType feature tags to AAT feature names and selectors.
*
* Table data courtesy of Apple. Converted from mnemonics to integers
* when moving to this file. */
static const hb_aat_feature_mapping_t feature_mappings[] =
{
@ -167,6 +172,17 @@ static const hb_aat_feature_mapping_t feature_mappings[] =
{HB_TAG ('z','e','r','o'), HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS, HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF},
};
/**
* hb_aat_layout_find_feature_mapping:
* @tag: The requested #hb_tag_t feature tag
*
* Fetches the AAT feature-and-selector combination that corresponds
* to a given OpenType feature tag.
*
* Return value: the AAT features and selectors corresponding to the
* OpenType feature tag queried
*
**/
const hb_aat_feature_mapping_t *
hb_aat_layout_find_feature_mapping (hb_tag_t tag)
{
@ -204,9 +220,15 @@ hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
/*
* hb_aat_layout_has_substitution:
* @face:
* @face: #hb_face_t to work upon
*
* Tests whether the specified face includes any substitutions in the
* `morx` table.
*
* <note>Note: does not examine the `GSUB` table.</note>
*
* Return value: true if data found, false otherwise
*
* Returns:
* Since: 2.3.0
*/
hb_bool_t
@ -265,9 +287,15 @@ hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer)
/*
* hb_aat_layout_has_positioning:
* @face:
* @face: #hb_face_t to work upon
*
* Tests whether the specified face includes any positioning information
* in the `kerx` table.
*
* <note>Note: does not examine the `GPOS` table.</note>
*
* Return value: true if data found, false otherwise
*
* Returns:
* Since: 2.3.0
*/
hb_bool_t
@ -292,9 +320,13 @@ hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
/*
* hb_aat_layout_has_tracking:
* @face:
* @face:: #hb_face_t to work upon
*
* Tests whether the specified face includes any tracking information
* in the `trak` table.
*
* Return value: true if data found, false otherwise
*
* Returns:
* Since: 2.3.0
*/
hb_bool_t
@ -316,10 +348,11 @@ hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
/**
* hb_aat_layout_get_feature_types:
* @face: a face object
* @start_offset: iteration's start offset
* @feature_count:(inout) (allow-none): buffer size as input, filled size as output
* @features: (out caller-allocates) (array length=feature_count): features buffer
* @face: #hb_face_t to work upon
* @start_offset: offset of the first feature type to retrieve
* @feature_count: (inout) (allow-none): Input = the maximum number of feature types to return;
* Output = the actual number of feature types returned (may be zero)
* @features: (out caller-allocates) (array length=feature_count): Array of feature types found
*
* Return value: Number of all available feature types.
*
@ -336,8 +369,8 @@ hb_aat_layout_get_feature_types (hb_face_t *face,
/**
* hb_aat_layout_feature_type_get_name_id:
* @face: a face object
* @feature_type: feature id
* @face: #hb_face_t to work upon
* @feature_type:
*
* Return value: Name ID index
*
@ -357,7 +390,7 @@ hb_aat_layout_feature_type_get_name_id (hb_face_t *face,
* @start_offset: iteration's start offset
* @selector_count: (inout) (allow-none): buffer size as input, filled size as output
* @selectors: (out caller-allocates) (array length=selector_count): settings buffer
* @default_index: (out) (allow-none): index of default selector if any
* @default_index: (out) (allow-none): index of default selector, if any
*
* If upon return, @default_index is set to #HB_AAT_LAYOUT_NO_SELECTOR_INDEX, then
* the feature type is non-exclusive. Otherwise, @default_index is the index of

View File

@ -37,7 +37,48 @@ HB_BEGIN_DECLS
/**
* hb_aat_layout_feature_type_t:
* @HB_AAT_LAYOUT_FEATURE_TYPE_INVALID
* @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
*
* The possible features defined for AAT shaping.
*
* Since: 2.2.0
*/
@ -90,7 +131,259 @@ typedef enum
/**
* hb_aat_layout_feature_selector_t:
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE
* @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
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF
* @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
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE
* @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
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN
* @HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN
*
* The selectors defined for specifying AAT feature settings.
*
* Since: 2.2.0
*/