diff --git a/src/hb-aat-layout.cc b/src/hb-aat-layout.cc index fac510e9e..542c99ba6 100644 --- a/src/hb-aat-layout.cc +++ b/src/hb-aat-layout.cc @@ -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: does not examine the `GSUB` table. + * + * 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: does not examine the `GPOS` table. + * + * 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 diff --git a/src/hb-aat-layout.h b/src/hb-aat-layout.h index b617e8b70..f89116a2a 100644 --- a/src/hb-aat-layout.h +++ b/src/hb-aat-layout.h @@ -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 */