rustybuzz/hb/
aat_layout.rs

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1#![allow(dead_code)]
2
3use super::buffer::{hb_buffer_t, hb_glyph_info_t};
4use super::hb_font_t;
5use super::hb_tag_t;
6use super::ot_shape_plan::hb_ot_shape_plan_t;
7use super::{aat_layout_kerx_table, aat_layout_morx_table, aat_layout_trak_table};
8
9pub type hb_aat_layout_feature_type_t = u8;
10pub const HB_AAT_LAYOUT_FEATURE_TYPE_INVALID: u8 = 0xFF;
11pub const HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC: u8 = 0;
12pub const HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES: u8 = 1;
13pub const HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION: u8 = 2;
14pub const HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE: u8 = 3;
15pub const HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION: u8 = 4;
16pub const HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT: u8 = 5;
17pub const HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING: u8 = 6;
18pub const HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE: u8 = 8;
19pub const HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE: u8 = 9;
20pub const HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION: u8 = 10;
21pub const HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS: u8 = 11;
22pub const HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE: u8 = 13;
23pub const HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS: u8 = 14;
24pub const HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS: u8 = 15;
25pub const HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE: u8 = 16;
26pub const HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES: u8 = 17;
27pub const HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE: u8 = 18;
28pub const HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS: u8 = 19;
29pub const HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE: u8 = 20;
30pub const HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE: u8 = 21;
31pub const HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING: u8 = 22;
32pub const HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION: u8 = 23;
33pub const HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE: u8 = 24;
34pub const HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE: u8 = 25;
35pub const HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE: u8 = 26;
36pub const HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE: u8 = 27;
37pub const HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA: u8 = 28;
38pub const HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE: u8 = 29;
39pub const HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE: u8 = 30;
40pub const HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE: u8 = 31;
41pub const HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN: u8 = 32;
42pub const HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT: u8 = 33;
43pub const HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA: u8 = 34;
44pub const HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES: u8 = 35;
45pub const HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES: u8 = 36;
46pub const HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE: u8 = 37;
47pub const HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE: u8 = 38;
48pub const HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE: u8 = 39;
49pub const HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE: u8 = 103;
50
51pub type hb_aat_layout_feature_selector_t = u8;
52pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID: u8 = 0xFF;
53
54/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC */
55pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON: u8 = 0;
56pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF: u8 = 1;
57
58/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */
59pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON: u8 = 0;
60pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF: u8 = 1;
61pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON: u8 = 2;
62pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF: u8 = 3;
63pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON: u8 = 4;
64pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF: u8 = 5;
65pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON: u8 = 6;
66pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF: u8 = 7;
67pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON: u8 = 8;
68pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF: u8 = 9;
69pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON: u8 = 10;
70pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF: u8 = 11;
71pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON: u8 = 12;
72pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF: u8 = 13;
73pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON: u8 = 14;
74pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF: u8 = 15;
75pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON: u8 = 16;
76pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF: u8 = 17;
77pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON: u8 = 18;
78pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF: u8 = 19;
79pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON: u8 = 20;
80pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF: u8 = 21;
81
82/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */
83pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED: u8 = 0;
84pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED: u8 = 1;
85pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE: u8 = 2;
86
87/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE */
88pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE: u8 = 0; /* deprecated */
89pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS: u8 = 1; /* deprecated */
90pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE: u8 = 2; /* deprecated */
91pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS: u8 = 3; /* deprecated */
92pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS: u8 = 4; /* deprecated */
93pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS: u8 = 5; /* deprecated */
94
95/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION */
96pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON: u8 = 0;
97pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF: u8 = 1;
98
99/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT */
100pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON: u8 = 0;
101pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF: u8 = 1;
102
103/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING */
104pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS: u8 = 0;
105pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS: u8 = 1;
106pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS: u8 = 2;
107pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS: u8 = 3;
108
109/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE */
110pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON: u8 = 0;
111pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF: u8 = 1;
112pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON: u8 = 2;
113pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF: u8 = 3;
114pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON: u8 = 4;
115pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF: u8 = 5;
116pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON: u8 = 6;
117pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF: u8 = 7;
118pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON: u8 = 8;
119pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF: u8 = 9;
120
121/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE */
122pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS: u8 = 0;
123pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS: u8 = 1;
124pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS: u8 = 2;
125
126/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION */
127pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION: u8 = 0;
128pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS: u8 = 1;
129pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS: u8 = 2;
130pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS: u8 = 3;
131pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS: u8 = 4;
132
133/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS */
134pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS: u8 = 0;
135pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS: u8 = 1;
136pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS: u8 = 2;
137
138/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE */
139pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON: u8 = 0;
140pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF: u8 = 1;
141
142/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS */
143pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON: u8 = 0;
144pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF: u8 = 1;
145pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON: u8 = 2;
146pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF: u8 = 3;
147pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON: u8 = 4;
148pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF: u8 = 5;
149pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON: u8 = 6;
150pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF: u8 = 7;
151pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON: u8 = 8;
152pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF: u8 = 9;
153pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON: u8 = 10;
154pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF: u8 = 11;
155
156/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS */
157pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON: u8 = 0;
158pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF: u8 = 1;
159pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON: u8 = 2;
160pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF: u8 = 3;
161pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON: u8 = 4;
162pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF: u8 = 5;
163pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON: u8 = 6;
164pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF: u8 = 7;
165pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON: u8 = 8;
166pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF: u8 = 9;
167pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON: u8 = 10;
168pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF: u8 = 11;
169
170/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE */
171pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS: u8 = 0;
172pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS: u8 = 1;
173pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS: u8 = 2;
174pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS: u8 = 3;
175pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS: u8 = 4;
176pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS: u8 = 5;
177pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS: u8 = 6;
178
179/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES */
180pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES: u8 = 0;
181
182/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE */
183pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1: u8 = 0;
184pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2: u8 = 1;
185pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3: u8 = 2;
186pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4: u8 = 3;
187pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5: u8 = 4;
188
189/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS */
190pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS: u8 = 0;
191pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT: u8 = 1;
192pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT: u8 = 2;
193pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS: u8 = 3;
194pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS: u8 = 4;
195pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS: u8 = 5;
196
197/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE */
198pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS: u8 = 0;
199pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS: u8 = 1;
200pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS: u8 = 2;
201pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS: u8 = 3;
202pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS: u8 = 4;
203pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE: u8 = 5;
204pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO: u8 = 6;
205pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE: u8 = 7;
206pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR: u8 = 8;
207pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE: u8 = 9;
208pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS: u8 = 10;
209pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS: u8 = 11;
210pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS: u8 = 12;
211pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS: u8 = 13;
212pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS: u8 = 14;
213
214/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE */
215pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS: u8 = 0;
216pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS: u8 = 1;
217
218/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING */
219pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT: u8 = 0;
220pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT: u8 = 1;
221pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT: u8 = 2;
222pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT: u8 = 3;
223pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT: u8 = 4;
224pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT: u8 = 5;
225pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT: u8 = 6;
226
227/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION */
228pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION: u8 = 0;
229pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL: u8 = 1;
230pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA: u8 = 2;
231pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA: u8 = 3;
232pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION: u8 = 4;
233pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA: u8 = 5;
234pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA: u8 = 6;
235pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE: u8 = 7;
236pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO: u8 = 8;
237pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE: u8 = 9;
238
239/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE */
240pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION: u8 = 0;
241pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION: u8 = 1;
242pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION: u8 = 2;
243pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION: u8 = 3;
244pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION: u8 = 4;
245pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION: u8 = 5;
246pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION: u8 = 6;
247pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION: u8 = 7;
248pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION: u8 = 8;
249pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION: u8 = 9;
250pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATIO: u8 = 10;
251
252/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE */
253pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA: u8 = 0;
254pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA: u8 = 1;
255
256/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE */
257pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS: u8 = 0;
258pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS: u8 = 1;
259pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS: u8 = 2;
260
261/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE */
262pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON: u8 = 0;
263pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF: u8 = 1;
264pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON: u8 = 2;
265pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF: u8 = 3;
266pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON: u8 = 4;
267pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF: u8 = 5;
268
269/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA */
270pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA: u8 = 0; /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF instead */
271pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA: u8 = 1; /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON instead */
272pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON: u8 = 2;
273pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF: u8 = 3;
274
275/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE */
276pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES: u8 = 0;
277pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE: u8 = 1;
278pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO: u8 = 2;
279pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE: u8 = 3;
280pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR: u8 = 4;
281pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE: u8 = 5;
282
283/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE */
284pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES: u8 = 0;
285pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE: u8 = 1;
286pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO: u8 = 2;
287pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE: u8 = 3;
288pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR: u8 = 4;
289pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE: u8 = 5;
290
291/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE */
292pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED: u8 = 0;
293pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE: u8 = 1;
294
295/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN */
296pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN: u8 = 0; /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF instead */
297pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN: u8 = 1; /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON instead */
298pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON: u8 = 2;
299pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF: u8 = 3;
300
301/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT */
302pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON: u8 = 0;
303pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF: u8 = 1;
304pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON: u8 = 2;
305pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF: u8 = 3;
306
307/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA */
308pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON: u8 = 0;
309pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF: u8 = 1;
310pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON: u8 = 2;
311pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF: u8 = 3;
312
313/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES */
314pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES: u8 = 0;
315pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON: u8 = 2;
316pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF: u8 = 3;
317pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON: u8 = 4;
318pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF: u8 = 5;
319pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON: u8 = 6;
320pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF: u8 = 7;
321pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON: u8 = 8;
322pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF: u8 = 9;
323pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON: u8 = 10;
324pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF: u8 = 11;
325pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON: u8 = 12;
326pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF: u8 = 13;
327pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON: u8 = 14;
328pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF: u8 = 15;
329pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON: u8 = 16;
330pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF: u8 = 17;
331pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON: u8 = 18;
332pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF: u8 = 19;
333pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON: u8 = 20;
334pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF: u8 = 21;
335pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON: u8 = 22;
336pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF: u8 = 23;
337pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON: u8 = 24;
338pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF: u8 = 25;
339pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON: u8 = 26;
340pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF: u8 = 27;
341pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON: u8 = 28;
342pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF: u8 = 29;
343pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON: u8 = 30;
344pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF: u8 = 31;
345pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON: u8 = 32;
346pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF: u8 = 33;
347pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON: u8 = 34;
348pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF: u8 = 35;
349pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON: u8 = 36;
350pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF: u8 = 37;
351pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON: u8 = 38;
352pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF: u8 = 39;
353pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON: u8 = 40;
354pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF: u8 = 41;
355
356/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES */
357pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON: u8 = 0;
358pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF: u8 = 1;
359pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON: u8 = 2;
360pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF: u8 = 3;
361pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON: u8 = 4;
362pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF: u8 = 5;
363
364/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE */
365pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE: u8 = 0;
366pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS: u8 = 1;
367pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS: u8 = 2;
368
369/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE */
370pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE: u8 = 0;
371pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS: u8 = 1;
372pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS: u8 = 2;
373
374/* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE */
375pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN: u8 = 0;
376pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN: u8 = 1;
377pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN: u8 = 2;
378pub const HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN: u8 = 3;
379
380pub struct hb_aat_feature_mapping_t {
381    pub ot_feature_tag: hb_tag_t,
382    pub aat_feature_type: hb_aat_layout_feature_type_t,
383    pub selector_to_enable: u8,
384    pub selector_to_disable: u8,
385}
386
387impl hb_aat_feature_mapping_t {
388    const fn new(
389        ot_feature_tag: &[u8; 4],
390        aat_feature_type: hb_aat_layout_feature_type_t,
391        selector_to_enable: u8,
392        selector_to_disable: u8,
393    ) -> Self {
394        hb_aat_feature_mapping_t {
395            ot_feature_tag: hb_tag_t::from_bytes(ot_feature_tag),
396            aat_feature_type,
397            selector_to_enable,
398            selector_to_disable,
399        }
400    }
401}
402
403/// Mapping from OpenType feature tags to AAT feature names and selectors.
404///
405/// Table data courtesy of Apple.
406/// Converted from mnemonics to integers when moving to this file.
407#[rustfmt::skip]
408pub const feature_mappings: &[hb_aat_feature_mapping_t] = &[
409    hb_aat_feature_mapping_t::new(b"afrc", HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS, HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS),
410    hb_aat_feature_mapping_t::new(b"c2pc", HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE),
411    hb_aat_feature_mapping_t::new(b"c2sc", HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE),
412    hb_aat_feature_mapping_t::new(b"calt", HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF),
413    hb_aat_feature_mapping_t::new(b"case", HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT, HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF),
414    hb_aat_feature_mapping_t::new(b"clig", HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF),
415    hb_aat_feature_mapping_t::new(b"cpsp", HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT, HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF),
416    hb_aat_feature_mapping_t::new(b"cswh", HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF),
417    hb_aat_feature_mapping_t::new(b"dlig", HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES, HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF),
418    hb_aat_feature_mapping_t::new(b"expt", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS, 16),
419    hb_aat_feature_mapping_t::new(b"frac", HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS),
420    hb_aat_feature_mapping_t::new(b"fwid", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT, 7),
421    hb_aat_feature_mapping_t::new(b"halt", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT, 7),
422    hb_aat_feature_mapping_t::new(b"hist", 40, 0, 1),
423    hb_aat_feature_mapping_t::new(b"hkna", HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF),
424    hb_aat_feature_mapping_t::new(b"hlig", HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES, HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF),
425    hb_aat_feature_mapping_t::new(b"hngl", HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION, HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL, HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION),
426    hb_aat_feature_mapping_t::new(b"hojo", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS, 16),
427    hb_aat_feature_mapping_t::new(b"hwid", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT, 7),
428    hb_aat_feature_mapping_t::new(b"ital", HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN, HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF),
429    hb_aat_feature_mapping_t::new(b"jp04", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS, 16),
430    hb_aat_feature_mapping_t::new(b"jp78", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS, 16),
431    hb_aat_feature_mapping_t::new(b"jp83", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS, 16),
432    hb_aat_feature_mapping_t::new(b"jp90", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS, 16),
433    hb_aat_feature_mapping_t::new(b"liga", HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES, HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF),
434    hb_aat_feature_mapping_t::new(b"lnum", HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS, 2),
435    hb_aat_feature_mapping_t::new(b"mgrk", HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS, HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF),
436    hb_aat_feature_mapping_t::new(b"nlck", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS, 16),
437    hb_aat_feature_mapping_t::new(b"onum", HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS, 2),
438    hb_aat_feature_mapping_t::new(b"ordn", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION, HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION),
439    hb_aat_feature_mapping_t::new(b"palt", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT, 7),
440    hb_aat_feature_mapping_t::new(b"pcap", HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE),
441    hb_aat_feature_mapping_t::new(b"pkna", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT, 7),
442    hb_aat_feature_mapping_t::new(b"pnum", HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS, 4),
443    hb_aat_feature_mapping_t::new(b"pwid", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT, 7),
444    hb_aat_feature_mapping_t::new(b"qwid", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT, 7),
445    hb_aat_feature_mapping_t::new(b"ruby", HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA, HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF),
446    hb_aat_feature_mapping_t::new(b"sinf", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION, HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION),
447    hb_aat_feature_mapping_t::new(b"smcp", HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE, HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE),
448    hb_aat_feature_mapping_t::new(b"smpl", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS, 16),
449    hb_aat_feature_mapping_t::new(b"ss01", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF),
450    hb_aat_feature_mapping_t::new(b"ss02", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF),
451    hb_aat_feature_mapping_t::new(b"ss03", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF),
452    hb_aat_feature_mapping_t::new(b"ss04", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF),
453    hb_aat_feature_mapping_t::new(b"ss05", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF),
454    hb_aat_feature_mapping_t::new(b"ss06", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF),
455    hb_aat_feature_mapping_t::new(b"ss07", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF),
456    hb_aat_feature_mapping_t::new(b"ss08", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF),
457    hb_aat_feature_mapping_t::new(b"ss09", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF),
458    hb_aat_feature_mapping_t::new(b"ss10", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF),
459    hb_aat_feature_mapping_t::new(b"ss11", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF),
460    hb_aat_feature_mapping_t::new(b"ss12", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF),
461    hb_aat_feature_mapping_t::new(b"ss13", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF),
462    hb_aat_feature_mapping_t::new(b"ss14", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF),
463    hb_aat_feature_mapping_t::new(b"ss15", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF),
464    hb_aat_feature_mapping_t::new(b"ss16", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF),
465    hb_aat_feature_mapping_t::new(b"ss17", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF),
466    hb_aat_feature_mapping_t::new(b"ss18", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF),
467    hb_aat_feature_mapping_t::new(b"ss19", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF),
468    hb_aat_feature_mapping_t::new(b"ss20", HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF),
469    hb_aat_feature_mapping_t::new(b"subs", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION, HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION),
470    hb_aat_feature_mapping_t::new(b"sups", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION, HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION),
471    hb_aat_feature_mapping_t::new(b"swsh", HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES, HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF),
472    hb_aat_feature_mapping_t::new(b"titl", HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS, HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS, HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS),
473    hb_aat_feature_mapping_t::new(b"tnam", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS, 16),
474    hb_aat_feature_mapping_t::new(b"tnum", HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS, 4),
475    hb_aat_feature_mapping_t::new(b"trad", HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE, HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS, 16),
476    hb_aat_feature_mapping_t::new(b"twid", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT, 7),
477    hb_aat_feature_mapping_t::new(b"unic", HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE, 14, 15),
478    hb_aat_feature_mapping_t::new(b"valt", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT, 7),
479    hb_aat_feature_mapping_t::new(b"vert", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION, HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF),
480    hb_aat_feature_mapping_t::new(b"vhal", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT, 7),
481    hb_aat_feature_mapping_t::new(b"vkna", HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF),
482    hb_aat_feature_mapping_t::new(b"vpal", HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING, HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT, 7),
483    hb_aat_feature_mapping_t::new(b"vrt2", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION, HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF),
484    hb_aat_feature_mapping_t::new(b"vrtr", HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION, 2, 3),
485    hb_aat_feature_mapping_t::new(b"zero", HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS, HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON, HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF),
486];
487
488mod AAT {
489    pub const DELETED_GLYPH: u32 = 0xFFFF;
490}
491
492pub fn hb_aat_layout_substitute(
493    plan: &hb_ot_shape_plan_t,
494    face: &hb_font_t,
495    buffer: &mut hb_buffer_t,
496) {
497    aat_layout_morx_table::apply(plan, face, buffer);
498}
499
500pub fn hb_aat_layout_zero_width_deleted_glyphs(buffer: &mut hb_buffer_t) {
501    for i in 0..buffer.len {
502        if buffer.info[i].glyph_id == AAT::DELETED_GLYPH {
503            buffer.pos[i].x_advance = 0;
504            buffer.pos[i].y_advance = 0;
505            buffer.pos[i].x_offset = 0;
506            buffer.pos[i].y_offset = 0;
507        }
508    }
509}
510
511fn is_deleted_glyph(info: &hb_glyph_info_t) -> bool {
512    info.glyph_id == AAT::DELETED_GLYPH
513}
514
515pub fn hb_aat_layout_remove_deleted_glyphs(buffer: &mut hb_buffer_t) {
516    buffer.delete_glyphs_inplace(is_deleted_glyph)
517}
518
519pub fn hb_aat_layout_position(
520    plan: &hb_ot_shape_plan_t,
521    face: &hb_font_t,
522    buffer: &mut hb_buffer_t,
523) {
524    aat_layout_kerx_table::apply(plan, face, buffer);
525}
526
527pub fn hb_aat_layout_track(plan: &hb_ot_shape_plan_t, face: &hb_font_t, buffer: &mut hb_buffer_t) {
528    aat_layout_trak_table::apply(plan, face, buffer);
529}
rustybuzz/hb/aat_layout.rs

rustybuzz/hb/
aat_layout.rs
