2 * Copyright © 2012 Google, Inc.
4 * This is part of HarfBuzz, a text shaping library.
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.
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
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.
24 * Google Author(s): Behdad Esfahbod
27 #include "hb-set-private.hh"
38 if (!(set = hb_object_create<hb_set_t> ()))
39 return hb_set_get_empty ();
47 hb_set_get_empty (void)
49 static const hb_set_t _hb_set_nil = {
50 HB_OBJECT_HEADER_STATIC,
56 return const_cast<hb_set_t *> (&_hb_set_nil);
60 hb_set_reference (hb_set_t *set)
62 return hb_object_reference (set);
66 hb_set_destroy (hb_set_t *set)
68 if (!hb_object_destroy (set)) return;
76 hb_set_set_user_data (hb_set_t *set,
77 hb_user_data_key_t *key,
79 hb_destroy_func_t destroy,
82 return hb_object_set_user_data (set, key, data, destroy, replace);
86 hb_set_get_user_data (hb_set_t *set,
87 hb_user_data_key_t *key)
89 return hb_object_get_user_data (set, key);
94 hb_set_allocation_successful (const hb_set_t *set HB_UNUSED)
96 return !set->in_error;
100 hb_set_clear (hb_set_t *set)
106 hb_set_is_empty (const hb_set_t *set)
108 return set->is_empty ();
112 hb_set_has (const hb_set_t *set,
113 hb_codepoint_t codepoint)
115 return set->has (codepoint);
119 hb_set_add (hb_set_t *set,
120 hb_codepoint_t codepoint)
122 set->add (codepoint);
126 hb_set_add_range (hb_set_t *set,
127 hb_codepoint_t first,
130 set->add_range (first, last);
134 hb_set_del (hb_set_t *set,
135 hb_codepoint_t codepoint)
137 set->del (codepoint);
141 hb_set_del_range (hb_set_t *set,
142 hb_codepoint_t first,
145 set->del_range (first, last);
149 hb_set_is_equal (const hb_set_t *set,
150 const hb_set_t *other)
152 return set->is_equal (other);
156 hb_set_set (hb_set_t *set,
157 const hb_set_t *other)
163 hb_set_union (hb_set_t *set,
164 const hb_set_t *other)
170 hb_set_intersect (hb_set_t *set,
171 const hb_set_t *other)
173 set->intersect (other);
177 hb_set_subtract (hb_set_t *set,
178 const hb_set_t *other)
180 set->subtract (other);
184 hb_set_symmetric_difference (hb_set_t *set,
185 const hb_set_t *other)
187 set->symmetric_difference (other);
191 hb_set_invert (hb_set_t *set)
197 hb_set_get_population (const hb_set_t *set)
199 return set->get_population ();
203 hb_set_get_min (const hb_set_t *set)
205 return set->get_min ();
209 hb_set_get_max (const hb_set_t *set)
211 return set->get_max ();
215 hb_set_next (const hb_set_t *set,
216 hb_codepoint_t *codepoint)
218 return set->next (codepoint);
222 hb_set_next_range (const hb_set_t *set,
223 hb_codepoint_t *first,
224 hb_codepoint_t *last)
226 return set->next_range (first, last);