1 | /* |
2 | * Copyright © 2018 Google, Inc. |
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 | * Google Author(s): Behdad Esfahbod |
25 | */ |
26 | |
27 | #include "hb-map.hh" |
28 | |
29 | |
30 | /** |
31 | * SECTION:hb-map |
32 | * @title: hb-map |
33 | * @short_description: Object representing integer to integer mapping |
34 | * @include: hb.h |
35 | * |
36 | * Map objects are integer-to-integer hash-maps. Currently they are |
37 | * not used in the HarfBuzz public API, but are provided for client's |
38 | * use if desired. |
39 | **/ |
40 | |
41 | |
42 | /** |
43 | * hb_map_create: (Xconstructor) |
44 | * |
45 | * Return value: (transfer full): |
46 | * |
47 | * Since: 1.7.7 |
48 | **/ |
49 | hb_map_t * |
50 | hb_map_create () |
51 | { |
52 | hb_map_t *map; |
53 | |
54 | if (!(map = hb_object_create<hb_map_t> ())) |
55 | return hb_map_get_empty (); |
56 | |
57 | map->init_shallow (); |
58 | |
59 | return map; |
60 | } |
61 | |
62 | /** |
63 | * hb_map_get_empty: |
64 | * |
65 | * Return value: (transfer full): |
66 | * |
67 | * Since: 1.7.7 |
68 | **/ |
69 | hb_map_t * |
70 | hb_map_get_empty () |
71 | { |
72 | return const_cast<hb_map_t *> (&Null(hb_map_t)); |
73 | } |
74 | |
75 | /** |
76 | * hb_map_reference: (skip) |
77 | * @map: a map. |
78 | * |
79 | * Return value: (transfer full): |
80 | * |
81 | * Since: 1.7.7 |
82 | **/ |
83 | hb_map_t * |
84 | hb_map_reference (hb_map_t *map) |
85 | { |
86 | return hb_object_reference (map); |
87 | } |
88 | |
89 | /** |
90 | * hb_map_destroy: (skip) |
91 | * @map: a map. |
92 | * |
93 | * Since: 1.7.7 |
94 | **/ |
95 | void |
96 | hb_map_destroy (hb_map_t *map) |
97 | { |
98 | if (!hb_object_destroy (map)) return; |
99 | |
100 | map->fini_shallow (); |
101 | |
102 | free (map); |
103 | } |
104 | |
105 | /** |
106 | * hb_map_set_user_data: (skip) |
107 | * @map: a map. |
108 | * @key: |
109 | * @data: |
110 | * @destroy: |
111 | * @replace: |
112 | * |
113 | * Return value: |
114 | * |
115 | * Since: 1.7.7 |
116 | **/ |
117 | hb_bool_t |
118 | hb_map_set_user_data (hb_map_t *map, |
119 | hb_user_data_key_t *key, |
120 | void * data, |
121 | hb_destroy_func_t destroy, |
122 | hb_bool_t replace) |
123 | { |
124 | return hb_object_set_user_data (map, key, data, destroy, replace); |
125 | } |
126 | |
127 | /** |
128 | * hb_map_get_user_data: (skip) |
129 | * @map: a map. |
130 | * @key: |
131 | * |
132 | * Return value: (transfer none): |
133 | * |
134 | * Since: 1.7.7 |
135 | **/ |
136 | void * |
137 | hb_map_get_user_data (hb_map_t *map, |
138 | hb_user_data_key_t *key) |
139 | { |
140 | return hb_object_get_user_data (map, key); |
141 | } |
142 | |
143 | |
144 | /** |
145 | * hb_map_allocation_successful: |
146 | * @map: a map. |
147 | * |
148 | * |
149 | * |
150 | * Return value: |
151 | * |
152 | * Since: 1.7.7 |
153 | **/ |
154 | hb_bool_t |
155 | hb_map_allocation_successful (const hb_map_t *map) |
156 | { |
157 | return map->successful; |
158 | } |
159 | |
160 | |
161 | /** |
162 | * hb_map_set: |
163 | * @map: a map. |
164 | * @key: |
165 | * @value: |
166 | * |
167 | * |
168 | * |
169 | * Since: 1.7.7 |
170 | **/ |
171 | void |
172 | hb_map_set (hb_map_t *map, |
173 | hb_codepoint_t key, |
174 | hb_codepoint_t value) |
175 | { |
176 | map->set (key, value); |
177 | } |
178 | |
179 | /** |
180 | * hb_map_get: |
181 | * @map: a map. |
182 | * @key: |
183 | * |
184 | * |
185 | * |
186 | * Since: 1.7.7 |
187 | **/ |
188 | hb_codepoint_t |
189 | hb_map_get (const hb_map_t *map, |
190 | hb_codepoint_t key) |
191 | { |
192 | return map->get (key); |
193 | } |
194 | |
195 | /** |
196 | * hb_map_del: |
197 | * @map: a map. |
198 | * @key: |
199 | * |
200 | * |
201 | * |
202 | * Since: 1.7.7 |
203 | **/ |
204 | void |
205 | hb_map_del (hb_map_t *map, |
206 | hb_codepoint_t key) |
207 | { |
208 | map->del (key); |
209 | } |
210 | |
211 | /** |
212 | * hb_map_has: |
213 | * @map: a map. |
214 | * @key: |
215 | * |
216 | * |
217 | * |
218 | * Since: 1.7.7 |
219 | **/ |
220 | hb_bool_t |
221 | hb_map_has (const hb_map_t *map, |
222 | hb_codepoint_t key) |
223 | { |
224 | return map->has (key); |
225 | } |
226 | |
227 | |
228 | /** |
229 | * hb_map_clear: |
230 | * @map: a map. |
231 | * |
232 | * |
233 | * |
234 | * Since: 1.7.7 |
235 | **/ |
236 | void |
237 | hb_map_clear (hb_map_t *map) |
238 | { |
239 | return map->clear (); |
240 | } |
241 | |
242 | /** |
243 | * hb_map_is_empty: |
244 | * @map: a map. |
245 | * |
246 | * |
247 | * |
248 | * Since: 1.7.7 |
249 | **/ |
250 | hb_bool_t |
251 | hb_map_is_empty (const hb_map_t *map) |
252 | { |
253 | return map->is_empty (); |
254 | } |
255 | |
256 | /** |
257 | * hb_map_get_population: |
258 | * @map: a map. |
259 | * |
260 | * |
261 | * |
262 | * Since: 1.7.7 |
263 | **/ |
264 | unsigned int |
265 | hb_map_get_population (const hb_map_t *map) |
266 | { |
267 | return map->get_population (); |
268 | } |
269 | |