|
1 /* |
|
2 * Copyright © 2018 Ebrahim Byagowi |
|
3 * |
|
4 * This is part of HarfBuzz, a text shaping library. |
|
5 * |
|
6 * Permission is hereby granted, without written agreement and without |
|
7 * license or royalty fees, to use, copy, modify, and distribute this |
|
8 * software and its documentation for any purpose, provided that the |
|
9 * above copyright notice and the following two paragraphs appear in |
|
10 * all copies of this software. |
|
11 * |
|
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
|
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
|
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
|
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
|
16 * DAMAGE. |
|
17 * |
|
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
|
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
|
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
|
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
|
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
|
23 */ |
|
24 |
|
25 #ifndef HB_AAT_H_IN |
|
26 #error "Include <hb-aat.h> instead." |
|
27 #endif |
|
28 |
|
29 #ifndef HB_AAT_LAYOUT_H |
|
30 #define HB_AAT_LAYOUT_H |
|
31 |
|
32 #include "hb.h" |
|
33 |
|
34 #include "hb-ot.h" |
|
35 |
|
36 HB_BEGIN_DECLS |
|
37 |
|
38 /** |
|
39 * hb_aat_layout_feature_type_t: |
|
40 * |
|
41 * |
|
42 * Since: 2.2.0 |
|
43 */ |
|
44 typedef enum |
|
45 { |
|
46 HB_AAT_LAYOUT_FEATURE_TYPE_INVALID = 0xFFFF, |
|
47 |
|
48 HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC = 0, |
|
49 HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES = 1, |
|
50 HB_AAT_LAYOUT_FEATURE_TYPE_CURISVE_CONNECTION = 2, |
|
51 HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE = 3, |
|
52 HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION = 4, |
|
53 HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT = 5, |
|
54 HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING = 6, |
|
55 HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE = 8, |
|
56 HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE = 9, |
|
57 HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION = 10, |
|
58 HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS = 11, |
|
59 HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE = 13, |
|
60 HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS = 14, |
|
61 HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS = 15, |
|
62 HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE = 16, |
|
63 HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES = 17, |
|
64 HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE = 18, |
|
65 HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS = 19, |
|
66 HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE = 20, |
|
67 HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE = 21, |
|
68 HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING = 22, |
|
69 HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION = 23, |
|
70 HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE = 24, |
|
71 HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE = 25, |
|
72 HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE = 26, |
|
73 HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE = 27, |
|
74 HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA = 28, |
|
75 HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE = 29, |
|
76 HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE = 30, |
|
77 HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE = 31, |
|
78 HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN = 32, |
|
79 HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT = 33, |
|
80 HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA = 34, |
|
81 HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES = 35, |
|
82 HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES = 36, |
|
83 HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE = 37, |
|
84 HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE = 38, |
|
85 HB_AAT_LAYOUT_FEATURE_TYPE_LANGUAGE_TAG_TYPE = 39, |
|
86 HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE = 103, |
|
87 |
|
88 _HB_AAT_LAYOUT_FEATURE_TYPE_MAX_VALUE= 0x7FFFFFFFu, /*< skip >*/ |
|
89 } hb_aat_layout_feature_type_t; |
|
90 |
|
91 /** |
|
92 * hb_aat_layout_feature_selector_t: |
|
93 * |
|
94 * |
|
95 * Since: 2.2.0 |
|
96 */ |
|
97 typedef enum |
|
98 { |
|
99 HB_AAT_LAYOUT_FEATURE_SELECTOR_INVALID = 0xFFFF, |
|
100 |
|
101 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALL_TYPOGRAPHIC */ |
|
102 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_ON = 0, |
|
103 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_TYPE_FEATURES_OFF = 1, |
|
104 |
|
105 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */ |
|
106 HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_ON = 0, |
|
107 HB_AAT_LAYOUT_FEATURE_SELECTOR_REQUIRED_LIGATURES_OFF = 1, |
|
108 HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_ON = 2, |
|
109 HB_AAT_LAYOUT_FEATURE_SELECTOR_COMMON_LIGATURES_OFF = 3, |
|
110 HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_ON = 4, |
|
111 HB_AAT_LAYOUT_FEATURE_SELECTOR_RARE_LIGATURES_OFF = 5, |
|
112 HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_ON = 6, |
|
113 HB_AAT_LAYOUT_FEATURE_SELECTOR_LOGOS_OFF = 7, |
|
114 HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_ON = 8, |
|
115 HB_AAT_LAYOUT_FEATURE_SELECTOR_REBUS_PICTURES_OFF = 9, |
|
116 HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_ON = 10, |
|
117 HB_AAT_LAYOUT_FEATURE_SELECTOR_DIPHTHONG_LIGATURES_OFF = 11, |
|
118 HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_ON = 12, |
|
119 HB_AAT_LAYOUT_FEATURE_SELECTOR_SQUARED_LIGATURES_OFF = 13, |
|
120 HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_ON = 14, |
|
121 HB_AAT_LAYOUT_FEATURE_SELECTOR_ABBREV_SQUARED_LIGATURES_OFF = 15, |
|
122 HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_ON = 16, |
|
123 HB_AAT_LAYOUT_FEATURE_SELECTOR_SYMBOL_LIGATURES_OFF = 17, |
|
124 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_ON = 18, |
|
125 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_LIGATURES_OFF = 19, |
|
126 HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_ON = 20, |
|
127 HB_AAT_LAYOUT_FEATURE_SELECTOR_HISTORICAL_LIGATURES_OFF = 21, |
|
128 |
|
129 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LIGATURES */ |
|
130 HB_AAT_LAYOUT_FEATURE_SELECTOR_UNCONNECTED = 0, |
|
131 HB_AAT_LAYOUT_FEATURE_SELECTOR_PARTIALLY_CONNECTED = 1, |
|
132 HB_AAT_LAYOUT_FEATURE_SELECTOR_CURSIVE = 2, |
|
133 |
|
134 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LETTER_CASE */ |
|
135 HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_AND_LOWER_CASE = 0, /* deprecated */ |
|
136 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_CAPS = 1, /* deprecated */ |
|
137 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALL_LOWER_CASE = 2, /* deprecated */ |
|
138 HB_AAT_LAYOUT_FEATURE_SELECTOR_SMALL_CAPS = 3, /* deprecated */ |
|
139 HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS = 4, /* deprecated */ |
|
140 HB_AAT_LAYOUT_FEATURE_SELECTOR_INITIAL_CAPS_AND_SMALL_CAPS = 5, /* deprecated */ |
|
141 |
|
142 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_SUBSTITUTION */ |
|
143 HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_ON = 0, |
|
144 HB_AAT_LAYOUT_FEATURE_SELECTOR_SUBSTITUTE_VERTICAL_FORMS_OFF = 1, |
|
145 |
|
146 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LINGUISTIC_REARRANGEMENT */ |
|
147 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_ON = 0, |
|
148 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINGUISTIC_REARRANGEMENT_OFF = 1, |
|
149 |
|
150 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_SPACING */ |
|
151 HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_NUMBERS = 0, |
|
152 HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_NUMBERS = 1, |
|
153 HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_NUMBERS = 2, |
|
154 HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_NUMBERS = 3, |
|
155 |
|
156 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_SMART_SWASH_TYPE */ |
|
157 HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_ON = 0, |
|
158 HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_INITIAL_SWASHES_OFF = 1, |
|
159 HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_ON = 2, |
|
160 HB_AAT_LAYOUT_FEATURE_SELECTOR_WORD_FINAL_SWASHES_OFF = 3, |
|
161 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_ON = 4, |
|
162 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_INITIAL_SWASHES_OFF = 5, |
|
163 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_ON = 6, |
|
164 HB_AAT_LAYOUT_FEATURE_SELECTOR_LINE_FINAL_SWASHES_OFF = 7, |
|
165 HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_ON = 8, |
|
166 HB_AAT_LAYOUT_FEATURE_SELECTOR_NON_FINAL_SWASHES_OFF = 9, |
|
167 |
|
168 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DIACRITICS_TYPE */ |
|
169 HB_AAT_LAYOUT_FEATURE_SELECTOR_SHOW_DIACRITICS = 0, |
|
170 HB_AAT_LAYOUT_FEATURE_SELECTOR_HIDE_DIACRITICS = 1, |
|
171 HB_AAT_LAYOUT_FEATURE_SELECTOR_DECOMPOSE_DIACRITICS = 2, |
|
172 |
|
173 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_VERTICAL_POSITION */ |
|
174 HB_AAT_LAYOUT_FEATURE_SELECTOR_NORMAL_POSITION = 0, |
|
175 HB_AAT_LAYOUT_FEATURE_SELECTOR_SUPERIORS = 1, |
|
176 HB_AAT_LAYOUT_FEATURE_SELECTOR_INFERIORS = 2, |
|
177 HB_AAT_LAYOUT_FEATURE_SELECTOR_ORDINALS = 3, |
|
178 HB_AAT_LAYOUT_FEATURE_SELECTOR_SCIENTIFIC_INFERIORS = 4, |
|
179 |
|
180 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_FRACTIONS */ |
|
181 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_FRACTIONS = 0, |
|
182 HB_AAT_LAYOUT_FEATURE_SELECTOR_VERTICAL_FRACTIONS = 1, |
|
183 HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAGONAL_FRACTIONS = 2, |
|
184 |
|
185 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_OVERLAPPING_CHARACTERS_TYPE */ |
|
186 HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_ON = 0, |
|
187 HB_AAT_LAYOUT_FEATURE_SELECTOR_PREVENT_OVERLAP_OFF = 1, |
|
188 |
|
189 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS */ |
|
190 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_ON = 0, |
|
191 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHENS_TO_EM_DASH_OFF = 1, |
|
192 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_ON = 2, |
|
193 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_EN_DASH_OFF = 3, |
|
194 HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_ON = 4, |
|
195 HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASHED_ZERO_OFF = 5, |
|
196 HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_ON = 6, |
|
197 HB_AAT_LAYOUT_FEATURE_SELECTOR_FORM_INTERROBANG_OFF = 7, |
|
198 HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_ON = 8, |
|
199 HB_AAT_LAYOUT_FEATURE_SELECTOR_SMART_QUOTES_OFF = 9, |
|
200 HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_ON = 10, |
|
201 HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIODS_TO_ELLIPSIS_OFF = 11, |
|
202 |
|
203 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_MATHEMATICAL_EXTRAS */ |
|
204 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_ON = 0, |
|
205 HB_AAT_LAYOUT_FEATURE_SELECTOR_HYPHEN_TO_MINUS_OFF = 1, |
|
206 HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_ON = 2, |
|
207 HB_AAT_LAYOUT_FEATURE_SELECTOR_ASTERISK_TO_MULTIPLY_OFF = 3, |
|
208 HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_ON = 4, |
|
209 HB_AAT_LAYOUT_FEATURE_SELECTOR_SLASH_TO_DIVIDE_OFF = 5, |
|
210 HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_ON = 6, |
|
211 HB_AAT_LAYOUT_FEATURE_SELECTOR_INEQUALITY_LIGATURES_OFF = 7, |
|
212 HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_ON = 8, |
|
213 HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPONENTS_OFF = 9, |
|
214 HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_ON = 10, |
|
215 HB_AAT_LAYOUT_FEATURE_SELECTOR_MATHEMATICAL_GREEK_OFF = 11, |
|
216 |
|
217 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ORNAMENT_SETS_TYPE */ |
|
218 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ORNAMENTS = 0, |
|
219 HB_AAT_LAYOUT_FEATURE_SELECTOR_DINGBATS = 1, |
|
220 HB_AAT_LAYOUT_FEATURE_SELECTOR_PI_CHARACTERS = 2, |
|
221 HB_AAT_LAYOUT_FEATURE_SELECTOR_FLEURONS = 3, |
|
222 HB_AAT_LAYOUT_FEATURE_SELECTOR_DECORATIVE_BORDERS = 4, |
|
223 HB_AAT_LAYOUT_FEATURE_SELECTOR_INTERNATIONAL_SYMBOLS = 5, |
|
224 HB_AAT_LAYOUT_FEATURE_SELECTOR_MATH_SYMBOLS = 6, |
|
225 |
|
226 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_ALTERNATIVES */ |
|
227 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ALTERNATES = 0, |
|
228 |
|
229 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE */ |
|
230 HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL1 = 0, |
|
231 HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL2 = 1, |
|
232 HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL3 = 2, |
|
233 HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL4 = 3, |
|
234 HB_AAT_LAYOUT_FEATURE_SELECTOR_DESIGN_LEVEL5 = 4, |
|
235 |
|
236 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLE_OPTIONS */ |
|
237 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLE_OPTIONS = 0, |
|
238 HB_AAT_LAYOUT_FEATURE_SELECTOR_DISPLAY_TEXT = 1, |
|
239 HB_AAT_LAYOUT_FEATURE_SELECTOR_ENGRAVED_TEXT = 2, |
|
240 HB_AAT_LAYOUT_FEATURE_SELECTOR_ILLUMINATED_CAPS = 3, |
|
241 HB_AAT_LAYOUT_FEATURE_SELECTOR_TITLING_CAPS = 4, |
|
242 HB_AAT_LAYOUT_FEATURE_SELECTOR_TALL_CAPS = 5, |
|
243 |
|
244 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CHARACTER_SHAPE */ |
|
245 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_CHARACTERS = 0, |
|
246 HB_AAT_LAYOUT_FEATURE_SELECTOR_SIMPLIFIED_CHARACTERS = 1, |
|
247 HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1978_CHARACTERS = 2, |
|
248 HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1983_CHARACTERS = 3, |
|
249 HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS1990_CHARACTERS = 4, |
|
250 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_ONE = 5, |
|
251 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_TWO = 6, |
|
252 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_THREE = 7, |
|
253 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FOUR = 8, |
|
254 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_ALT_FIVE = 9, |
|
255 HB_AAT_LAYOUT_FEATURE_SELECTOR_EXPERT_CHARACTERS = 10, |
|
256 HB_AAT_LAYOUT_FEATURE_SELECTOR_JIS2004_CHARACTERS = 11, |
|
257 HB_AAT_LAYOUT_FEATURE_SELECTOR_HOJO_CHARACTERS = 12, |
|
258 HB_AAT_LAYOUT_FEATURE_SELECTOR_NLCCHARACTERS = 13, |
|
259 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRADITIONAL_NAMES_CHARACTERS = 14, |
|
260 |
|
261 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_NUMBER_CASE */ |
|
262 HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_NUMBERS = 0, |
|
263 HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_NUMBERS = 1, |
|
264 |
|
265 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TEXT_SPACING */ |
|
266 HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_TEXT = 0, |
|
267 HB_AAT_LAYOUT_FEATURE_SELECTOR_MONOSPACED_TEXT = 1, |
|
268 HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_TEXT = 2, |
|
269 HB_AAT_LAYOUT_FEATURE_SELECTOR_THIRD_WIDTH_TEXT = 3, |
|
270 HB_AAT_LAYOUT_FEATURE_SELECTOR_QUARTER_WIDTH_TEXT = 4, |
|
271 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_PROPORTIONAL_TEXT = 5, |
|
272 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALT_HALF_WIDTH_TEXT = 6, |
|
273 |
|
274 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_TRANSLITERATION */ |
|
275 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_TRANSLITERATION = 0, |
|
276 HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL = 1, |
|
277 HB_AAT_LAYOUT_FEATURE_SELECTOR_HIRAGANA_TO_KATAKANA = 2, |
|
278 HB_AAT_LAYOUT_FEATURE_SELECTOR_KATAKANA_TO_HIRAGANA = 3, |
|
279 HB_AAT_LAYOUT_FEATURE_SELECTOR_KANA_TO_ROMANIZATION = 4, |
|
280 HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_HIRAGANA = 5, |
|
281 HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMANIZATION_TO_KATAKANA = 6, |
|
282 HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_ONE = 7, |
|
283 HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_TWO = 8, |
|
284 HB_AAT_LAYOUT_FEATURE_SELECTOR_HANJA_TO_HANGUL_ALT_THREE = 9, |
|
285 |
|
286 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ANNOTATION_TYPE */ |
|
287 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_ANNOTATION = 0, |
|
288 HB_AAT_LAYOUT_FEATURE_SELECTOR_BOX_ANNOTATION = 1, |
|
289 HB_AAT_LAYOUT_FEATURE_SELECTOR_ROUNDED_BOX_ANNOTATION = 2, |
|
290 HB_AAT_LAYOUT_FEATURE_SELECTOR_CIRCLE_ANNOTATION = 3, |
|
291 HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_CIRCLE_ANNOTATION = 4, |
|
292 HB_AAT_LAYOUT_FEATURE_SELECTOR_PARENTHESIS_ANNOTATION = 5, |
|
293 HB_AAT_LAYOUT_FEATURE_SELECTOR_PERIOD_ANNOTATION = 6, |
|
294 HB_AAT_LAYOUT_FEATURE_SELECTOR_ROMAN_NUMERAL_ANNOTATION = 7, |
|
295 HB_AAT_LAYOUT_FEATURE_SELECTOR_DIAMOND_ANNOTATION = 8, |
|
296 HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_BOX_ANNOTATION = 9, |
|
297 HB_AAT_LAYOUT_FEATURE_SELECTOR_INVERTED_ROUNDED_BOX_ANNOTATION= 10, |
|
298 |
|
299 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_KANA_SPACING_TYPE */ |
|
300 HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_KANA = 0, |
|
301 HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_KANA = 1, |
|
302 |
|
303 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_SPACING_TYPE */ |
|
304 HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_IDEOGRAPHS = 0, |
|
305 HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_IDEOGRAPHS = 1, |
|
306 HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_IDEOGRAPHS = 2, |
|
307 |
|
308 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UNICODE_DECOMPOSITION_TYPE */ |
|
309 HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_ON = 0, |
|
310 HB_AAT_LAYOUT_FEATURE_SELECTOR_CANONICAL_COMPOSITION_OFF = 1, |
|
311 HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_ON = 2, |
|
312 HB_AAT_LAYOUT_FEATURE_SELECTOR_COMPATIBILITY_COMPOSITION_OFF = 3, |
|
313 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_ON = 4, |
|
314 HB_AAT_LAYOUT_FEATURE_SELECTOR_TRANSCODING_COMPOSITION_OFF = 5, |
|
315 |
|
316 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_RUBY_KANA */ |
|
317 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_RUBY_KANA = 0, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF instead */ |
|
318 HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA = 1, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON instead */ |
|
319 HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_ON = 2, |
|
320 HB_AAT_LAYOUT_FEATURE_SELECTOR_RUBY_KANA_OFF = 3, |
|
321 |
|
322 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_SYMBOL_ALTERNATIVES_TYPE */ |
|
323 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_SYMBOL_ALTERNATIVES = 0, |
|
324 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_ONE = 1, |
|
325 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_TWO = 2, |
|
326 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_THREE = 3, |
|
327 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FOUR = 4, |
|
328 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_SYMBOL_ALT_FIVE = 5, |
|
329 |
|
330 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_IDEOGRAPHIC_ALTERNATIVES_TYPE */ |
|
331 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_IDEOGRAPHIC_ALTERNATIVES = 0, |
|
332 HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_ONE = 1, |
|
333 HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_TWO = 2, |
|
334 HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_THREE = 3, |
|
335 HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FOUR = 4, |
|
336 HB_AAT_LAYOUT_FEATURE_SELECTOR_IDEOGRAPHIC_ALT_FIVE = 5, |
|
337 |
|
338 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_VERTICAL_ROMAN_PLACEMENT_TYPE */ |
|
339 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_CENTERED = 0, |
|
340 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_VERTICAL_ROMAN_HBASELINE = 1, |
|
341 |
|
342 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ITALIC_CJK_ROMAN */ |
|
343 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_CJK_ITALIC_ROMAN = 0, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF instead */ |
|
344 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN = 1, /* deprecated - use HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON instead */ |
|
345 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_ON = 2, |
|
346 HB_AAT_LAYOUT_FEATURE_SELECTOR_CJK_ITALIC_ROMAN_OFF = 3, |
|
347 |
|
348 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CASE_SENSITIVE_LAYOUT */ |
|
349 HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_ON = 0, |
|
350 HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_LAYOUT_OFF = 1, |
|
351 HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_ON = 2, |
|
352 HB_AAT_LAYOUT_FEATURE_SELECTOR_CASE_SENSITIVE_SPACING_OFF = 3, |
|
353 |
|
354 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_ALTERNATE_KANA */ |
|
355 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_ON = 0, |
|
356 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_HORIZ_KANA_OFF = 1, |
|
357 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_ON = 2, |
|
358 HB_AAT_LAYOUT_FEATURE_SELECTOR_ALTERNATE_VERT_KANA_OFF = 3, |
|
359 |
|
360 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_STYLISTIC_ALTERNATIVES */ |
|
361 HB_AAT_LAYOUT_FEATURE_SELECTOR_NO_STYLISTIC_ALTERNATES = 0, |
|
362 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_ON = 2, |
|
363 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ONE_OFF = 3, |
|
364 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_ON = 4, |
|
365 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWO_OFF = 5, |
|
366 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_ON = 6, |
|
367 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THREE_OFF = 7, |
|
368 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_ON = 8, |
|
369 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOUR_OFF = 9, |
|
370 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_ON = 10, |
|
371 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIVE_OFF = 11, |
|
372 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_ON = 12, |
|
373 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIX_OFF = 13, |
|
374 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_ON = 14, |
|
375 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVEN_OFF = 15, |
|
376 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_ON = 16, |
|
377 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHT_OFF = 17, |
|
378 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_ON = 18, |
|
379 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINE_OFF = 19, |
|
380 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_ON = 20, |
|
381 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TEN_OFF = 21, |
|
382 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_ON = 22, |
|
383 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_ELEVEN_OFF = 23, |
|
384 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_ON = 24, |
|
385 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWELVE_OFF = 25, |
|
386 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_ON = 26, |
|
387 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_THIRTEEN_OFF = 27, |
|
388 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_ON = 28, |
|
389 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FOURTEEN_OFF = 29, |
|
390 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_ON = 30, |
|
391 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_FIFTEEN_OFF = 31, |
|
392 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_ON = 32, |
|
393 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SIXTEEN_OFF = 33, |
|
394 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_ON = 34, |
|
395 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_SEVENTEEN_OFF = 35, |
|
396 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_ON = 36, |
|
397 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_EIGHTEEN_OFF = 37, |
|
398 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_ON = 38, |
|
399 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_NINETEEN_OFF = 39, |
|
400 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_ON = 40, |
|
401 HB_AAT_LAYOUT_FEATURE_SELECTOR_STYLISTIC_ALT_TWENTY_OFF = 41, |
|
402 |
|
403 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CONTEXTUAL_ALTERNATIVES */ |
|
404 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_ON = 0, |
|
405 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_ALTERNATES_OFF = 1, |
|
406 HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_ON = 2, |
|
407 HB_AAT_LAYOUT_FEATURE_SELECTOR_SWASH_ALTERNATES_OFF = 3, |
|
408 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_ON = 4, |
|
409 HB_AAT_LAYOUT_FEATURE_SELECTOR_CONTEXTUAL_SWASH_ALTERNATES_OFF= 5, |
|
410 |
|
411 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_LOWER_CASE */ |
|
412 HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_LOWER_CASE = 0, |
|
413 HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_SMALL_CAPS = 1, |
|
414 HB_AAT_LAYOUT_FEATURE_SELECTOR_LOWER_CASE_PETITE_CAPS = 2, |
|
415 |
|
416 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_UPPER_CASE */ |
|
417 HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_UPPER_CASE = 0, |
|
418 HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_SMALL_CAPS = 1, |
|
419 HB_AAT_LAYOUT_FEATURE_SELECTOR_UPPER_CASE_PETITE_CAPS = 2, |
|
420 |
|
421 /* Selectors for #HB_AAT_LAYOUT_FEATURE_TYPE_CJK_ROMAN_SPACING_TYPE */ |
|
422 HB_AAT_LAYOUT_FEATURE_SELECTOR_HALF_WIDTH_CJK_ROMAN = 0, |
|
423 HB_AAT_LAYOUT_FEATURE_SELECTOR_PROPORTIONAL_CJK_ROMAN = 1, |
|
424 HB_AAT_LAYOUT_FEATURE_SELECTOR_DEFAULT_CJK_ROMAN = 2, |
|
425 HB_AAT_LAYOUT_FEATURE_SELECTOR_FULL_WIDTH_CJK_ROMAN = 3, |
|
426 |
|
427 _HB_AAT_LAYOUT_FEATURE_SELECTOR_MAX_VALUE= 0x7FFFFFFFu, /*< skip >*/ |
|
428 } hb_aat_layout_feature_selector_t; |
|
429 |
|
430 HB_EXTERN unsigned int |
|
431 hb_aat_layout_get_feature_types (hb_face_t *face, |
|
432 unsigned int start_offset, |
|
433 unsigned int *feature_count, /* IN/OUT. May be NULL. */ |
|
434 hb_aat_layout_feature_type_t *features /* OUT. May be NULL. */); |
|
435 |
|
436 HB_EXTERN hb_ot_name_id_t |
|
437 hb_aat_layout_feature_type_get_name_id (hb_face_t *face, |
|
438 hb_aat_layout_feature_type_t feature_type); |
|
439 |
|
440 typedef struct hb_aat_layout_feature_selector_info_t |
|
441 { |
|
442 hb_ot_name_id_t name_id; |
|
443 hb_aat_layout_feature_selector_t enable; |
|
444 hb_aat_layout_feature_selector_t disable; |
|
445 /*< private >*/ |
|
446 unsigned int reserved; |
|
447 } hb_aat_layout_feature_selector_info_t; |
|
448 |
|
449 #define HB_AAT_LAYOUT_NO_SELECTOR_INDEX 0xFFFFu |
|
450 |
|
451 HB_EXTERN unsigned int |
|
452 hb_aat_layout_feature_type_get_selector_infos (hb_face_t *face, |
|
453 hb_aat_layout_feature_type_t feature_type, |
|
454 unsigned int start_offset, |
|
455 unsigned int *selector_count, /* IN/OUT. May be NULL. */ |
|
456 hb_aat_layout_feature_selector_info_t *selectors, /* OUT. May be NULL. */ |
|
457 unsigned int *default_index /* OUT. May be NULL. */); |
|
458 |
|
459 |
|
460 /* |
|
461 * morx/mort |
|
462 */ |
|
463 |
|
464 HB_EXTERN hb_bool_t |
|
465 hb_aat_layout_has_substitution (hb_face_t *face); |
|
466 |
|
467 |
|
468 /* |
|
469 * kerx |
|
470 */ |
|
471 |
|
472 HB_EXTERN hb_bool_t |
|
473 hb_aat_layout_has_positioning (hb_face_t *face); |
|
474 |
|
475 |
|
476 /* |
|
477 * trak |
|
478 */ |
|
479 |
|
480 HB_EXTERN hb_bool_t |
|
481 hb_aat_layout_has_tracking (hb_face_t *face); |
|
482 |
|
483 |
|
484 HB_END_DECLS |
|
485 |
|
486 #endif /* HB_AAT_LAYOUT_H */ |