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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/harfbuzz/hb-set.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 /*
2 * Copyright © 2012 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 #ifndef HB_H_IN
28 #error "Include <hb.h> instead."
29 #endif
30
31 #ifndef HB_SET_H
32 #define HB_SET_H
33
34 #include "hb-common.h"
35
36 HB_BEGIN_DECLS
37
38
39 /*
40 * Since: 0.9.21
41 */
42 #define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1)
43
44 typedef struct hb_set_t hb_set_t;
45
46
47 HB_EXTERN hb_set_t *
48 hb_set_create (void);
49
50 HB_EXTERN hb_set_t *
51 hb_set_get_empty (void);
52
53 HB_EXTERN hb_set_t *
54 hb_set_reference (hb_set_t *set);
55
56 HB_EXTERN void
57 hb_set_destroy (hb_set_t *set);
58
59 HB_EXTERN hb_bool_t
60 hb_set_set_user_data (hb_set_t *set,
61 hb_user_data_key_t *key,
62 void * data,
63 hb_destroy_func_t destroy,
64 hb_bool_t replace);
65
66 HB_EXTERN void *
67 hb_set_get_user_data (hb_set_t *set,
68 hb_user_data_key_t *key);
69
70
71 /* Returns false if allocation has failed before */
72 HB_EXTERN hb_bool_t
73 hb_set_allocation_successful (const hb_set_t *set);
74
75 HB_EXTERN void
76 hb_set_clear (hb_set_t *set);
77
78 HB_EXTERN hb_bool_t
79 hb_set_is_empty (const hb_set_t *set);
80
81 HB_EXTERN hb_bool_t
82 hb_set_has (const hb_set_t *set,
83 hb_codepoint_t codepoint);
84
85 HB_EXTERN void
86 hb_set_add (hb_set_t *set,
87 hb_codepoint_t codepoint);
88
89 HB_EXTERN void
90 hb_set_add_range (hb_set_t *set,
91 hb_codepoint_t first,
92 hb_codepoint_t last);
93
94 HB_EXTERN void
95 hb_set_del (hb_set_t *set,
96 hb_codepoint_t codepoint);
97
98 HB_EXTERN void
99 hb_set_del_range (hb_set_t *set,
100 hb_codepoint_t first,
101 hb_codepoint_t last);
102
103 HB_EXTERN hb_bool_t
104 hb_set_is_equal (const hb_set_t *set,
105 const hb_set_t *other);
106
107 HB_EXTERN hb_bool_t
108 hb_set_is_subset (const hb_set_t *set,
109 const hb_set_t *larger_set);
110
111 HB_EXTERN void
112 hb_set_set (hb_set_t *set,
113 const hb_set_t *other);
114
115 HB_EXTERN void
116 hb_set_union (hb_set_t *set,
117 const hb_set_t *other);
118
119 HB_EXTERN void
120 hb_set_intersect (hb_set_t *set,
121 const hb_set_t *other);
122
123 HB_EXTERN void
124 hb_set_subtract (hb_set_t *set,
125 const hb_set_t *other);
126
127 HB_EXTERN void
128 hb_set_symmetric_difference (hb_set_t *set,
129 const hb_set_t *other);
130
131 HB_EXTERN unsigned int
132 hb_set_get_population (const hb_set_t *set);
133
134 /* Returns HB_SET_VALUE_INVALID if set empty. */
135 HB_EXTERN hb_codepoint_t
136 hb_set_get_min (const hb_set_t *set);
137
138 /* Returns HB_SET_VALUE_INVALID if set empty. */
139 HB_EXTERN hb_codepoint_t
140 hb_set_get_max (const hb_set_t *set);
141
142 /* Pass HB_SET_VALUE_INVALID in to get started. */
143 HB_EXTERN hb_bool_t
144 hb_set_next (const hb_set_t *set,
145 hb_codepoint_t *codepoint);
146
147 /* Pass HB_SET_VALUE_INVALID in to get started. */
148 HB_EXTERN hb_bool_t
149 hb_set_previous (const hb_set_t *set,
150 hb_codepoint_t *codepoint);
151
152 /* Pass HB_SET_VALUE_INVALID for first and last to get started. */
153 HB_EXTERN hb_bool_t
154 hb_set_next_range (const hb_set_t *set,
155 hb_codepoint_t *first,
156 hb_codepoint_t *last);
157
158 /* Pass HB_SET_VALUE_INVALID for first and last to get started. */
159 HB_EXTERN hb_bool_t
160 hb_set_previous_range (const hb_set_t *set,
161 hb_codepoint_t *first,
162 hb_codepoint_t *last);
163
164
165 HB_END_DECLS
166
167 #endif /* HB_SET_H */