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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/harfbuzz/hb-face.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 © 2009 Red Hat, 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 * Red Hat Author(s): Behdad Esfahbod
25 */
26
27 #ifndef HB_H_IN
28 #error "Include <hb.h> instead."
29 #endif
30
31 #ifndef HB_FACE_H
32 #define HB_FACE_H
33
34 #include "hb-common.h"
35 #include "hb-blob.h"
36 #include "hb-set.h"
37
38 HB_BEGIN_DECLS
39
40
41 HB_EXTERN unsigned int
42 hb_face_count (hb_blob_t *blob);
43
44
45 /*
46 * hb_face_t
47 */
48
49 typedef struct hb_face_t hb_face_t;
50
51 HB_EXTERN hb_face_t *
52 hb_face_create (hb_blob_t *blob,
53 unsigned int index);
54
55 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
56
57 /* calls destroy() when not needing user_data anymore */
58 HB_EXTERN hb_face_t *
59 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
60 void *user_data,
61 hb_destroy_func_t destroy);
62
63 HB_EXTERN hb_face_t *
64 hb_face_get_empty (void);
65
66 HB_EXTERN hb_face_t *
67 hb_face_reference (hb_face_t *face);
68
69 HB_EXTERN void
70 hb_face_destroy (hb_face_t *face);
71
72 HB_EXTERN hb_bool_t
73 hb_face_set_user_data (hb_face_t *face,
74 hb_user_data_key_t *key,
75 void * data,
76 hb_destroy_func_t destroy,
77 hb_bool_t replace);
78
79 HB_EXTERN void *
80 hb_face_get_user_data (const hb_face_t *face,
81 hb_user_data_key_t *key);
82
83 HB_EXTERN void
84 hb_face_make_immutable (hb_face_t *face);
85
86 HB_EXTERN hb_bool_t
87 hb_face_is_immutable (const hb_face_t *face);
88
89
90 HB_EXTERN hb_blob_t *
91 hb_face_reference_table (const hb_face_t *face,
92 hb_tag_t tag);
93
94 HB_EXTERN hb_blob_t *
95 hb_face_reference_blob (hb_face_t *face);
96
97 HB_EXTERN void
98 hb_face_set_index (hb_face_t *face,
99 unsigned int index);
100
101 HB_EXTERN unsigned int
102 hb_face_get_index (const hb_face_t *face);
103
104 HB_EXTERN void
105 hb_face_set_upem (hb_face_t *face,
106 unsigned int upem);
107
108 HB_EXTERN unsigned int
109 hb_face_get_upem (const hb_face_t *face);
110
111 HB_EXTERN void
112 hb_face_set_glyph_count (hb_face_t *face,
113 unsigned int glyph_count);
114
115 HB_EXTERN unsigned int
116 hb_face_get_glyph_count (const hb_face_t *face);
117
118 HB_EXTERN unsigned int
119 hb_face_get_table_tags (const hb_face_t *face,
120 unsigned int start_offset,
121 unsigned int *table_count, /* IN/OUT */
122 hb_tag_t *table_tags /* OUT */);
123
124
125 /*
126 * Character set.
127 */
128
129 HB_EXTERN void
130 hb_face_collect_unicodes (hb_face_t *face,
131 hb_set_t *out);
132
133 HB_EXTERN void
134 hb_face_collect_variation_selectors (hb_face_t *face,
135 hb_set_t *out);
136
137 HB_EXTERN void
138 hb_face_collect_variation_unicodes (hb_face_t *face,
139 hb_codepoint_t variation_selector,
140 hb_set_t *out);
141
142
143 /*
144 * Builder face.
145 */
146
147 HB_EXTERN hb_face_t *
148 hb_face_builder_create (void);
149
150 HB_EXTERN hb_bool_t
151 hb_face_builder_add_table (hb_face_t *face,
152 hb_tag_t tag,
153 hb_blob_t *blob);
154
155
156 HB_END_DECLS
157
158 #endif /* HB_FACE_H */