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annotate 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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jpayne@69 1 /*
jpayne@69 2 * Copyright © 2009 Red Hat, Inc.
jpayne@69 3 *
jpayne@69 4 * This is part of HarfBuzz, a text shaping library.
jpayne@69 5 *
jpayne@69 6 * Permission is hereby granted, without written agreement and without
jpayne@69 7 * license or royalty fees, to use, copy, modify, and distribute this
jpayne@69 8 * software and its documentation for any purpose, provided that the
jpayne@69 9 * above copyright notice and the following two paragraphs appear in
jpayne@69 10 * all copies of this software.
jpayne@69 11 *
jpayne@69 12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
jpayne@69 13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
jpayne@69 14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
jpayne@69 15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
jpayne@69 16 * DAMAGE.
jpayne@69 17 *
jpayne@69 18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
jpayne@69 19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
jpayne@69 20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
jpayne@69 21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
jpayne@69 22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
jpayne@69 23 *
jpayne@69 24 * Red Hat Author(s): Behdad Esfahbod
jpayne@69 25 */
jpayne@69 26
jpayne@69 27 #ifndef HB_H_IN
jpayne@69 28 #error "Include <hb.h> instead."
jpayne@69 29 #endif
jpayne@69 30
jpayne@69 31 #ifndef HB_FACE_H
jpayne@69 32 #define HB_FACE_H
jpayne@69 33
jpayne@69 34 #include "hb-common.h"
jpayne@69 35 #include "hb-blob.h"
jpayne@69 36 #include "hb-set.h"
jpayne@69 37
jpayne@69 38 HB_BEGIN_DECLS
jpayne@69 39
jpayne@69 40
jpayne@69 41 HB_EXTERN unsigned int
jpayne@69 42 hb_face_count (hb_blob_t *blob);
jpayne@69 43
jpayne@69 44
jpayne@69 45 /*
jpayne@69 46 * hb_face_t
jpayne@69 47 */
jpayne@69 48
jpayne@69 49 typedef struct hb_face_t hb_face_t;
jpayne@69 50
jpayne@69 51 HB_EXTERN hb_face_t *
jpayne@69 52 hb_face_create (hb_blob_t *blob,
jpayne@69 53 unsigned int index);
jpayne@69 54
jpayne@69 55 typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
jpayne@69 56
jpayne@69 57 /* calls destroy() when not needing user_data anymore */
jpayne@69 58 HB_EXTERN hb_face_t *
jpayne@69 59 hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
jpayne@69 60 void *user_data,
jpayne@69 61 hb_destroy_func_t destroy);
jpayne@69 62
jpayne@69 63 HB_EXTERN hb_face_t *
jpayne@69 64 hb_face_get_empty (void);
jpayne@69 65
jpayne@69 66 HB_EXTERN hb_face_t *
jpayne@69 67 hb_face_reference (hb_face_t *face);
jpayne@69 68
jpayne@69 69 HB_EXTERN void
jpayne@69 70 hb_face_destroy (hb_face_t *face);
jpayne@69 71
jpayne@69 72 HB_EXTERN hb_bool_t
jpayne@69 73 hb_face_set_user_data (hb_face_t *face,
jpayne@69 74 hb_user_data_key_t *key,
jpayne@69 75 void * data,
jpayne@69 76 hb_destroy_func_t destroy,
jpayne@69 77 hb_bool_t replace);
jpayne@69 78
jpayne@69 79 HB_EXTERN void *
jpayne@69 80 hb_face_get_user_data (const hb_face_t *face,
jpayne@69 81 hb_user_data_key_t *key);
jpayne@69 82
jpayne@69 83 HB_EXTERN void
jpayne@69 84 hb_face_make_immutable (hb_face_t *face);
jpayne@69 85
jpayne@69 86 HB_EXTERN hb_bool_t
jpayne@69 87 hb_face_is_immutable (const hb_face_t *face);
jpayne@69 88
jpayne@69 89
jpayne@69 90 HB_EXTERN hb_blob_t *
jpayne@69 91 hb_face_reference_table (const hb_face_t *face,
jpayne@69 92 hb_tag_t tag);
jpayne@69 93
jpayne@69 94 HB_EXTERN hb_blob_t *
jpayne@69 95 hb_face_reference_blob (hb_face_t *face);
jpayne@69 96
jpayne@69 97 HB_EXTERN void
jpayne@69 98 hb_face_set_index (hb_face_t *face,
jpayne@69 99 unsigned int index);
jpayne@69 100
jpayne@69 101 HB_EXTERN unsigned int
jpayne@69 102 hb_face_get_index (const hb_face_t *face);
jpayne@69 103
jpayne@69 104 HB_EXTERN void
jpayne@69 105 hb_face_set_upem (hb_face_t *face,
jpayne@69 106 unsigned int upem);
jpayne@69 107
jpayne@69 108 HB_EXTERN unsigned int
jpayne@69 109 hb_face_get_upem (const hb_face_t *face);
jpayne@69 110
jpayne@69 111 HB_EXTERN void
jpayne@69 112 hb_face_set_glyph_count (hb_face_t *face,
jpayne@69 113 unsigned int glyph_count);
jpayne@69 114
jpayne@69 115 HB_EXTERN unsigned int
jpayne@69 116 hb_face_get_glyph_count (const hb_face_t *face);
jpayne@69 117
jpayne@69 118 HB_EXTERN unsigned int
jpayne@69 119 hb_face_get_table_tags (const hb_face_t *face,
jpayne@69 120 unsigned int start_offset,
jpayne@69 121 unsigned int *table_count, /* IN/OUT */
jpayne@69 122 hb_tag_t *table_tags /* OUT */);
jpayne@69 123
jpayne@69 124
jpayne@69 125 /*
jpayne@69 126 * Character set.
jpayne@69 127 */
jpayne@69 128
jpayne@69 129 HB_EXTERN void
jpayne@69 130 hb_face_collect_unicodes (hb_face_t *face,
jpayne@69 131 hb_set_t *out);
jpayne@69 132
jpayne@69 133 HB_EXTERN void
jpayne@69 134 hb_face_collect_variation_selectors (hb_face_t *face,
jpayne@69 135 hb_set_t *out);
jpayne@69 136
jpayne@69 137 HB_EXTERN void
jpayne@69 138 hb_face_collect_variation_unicodes (hb_face_t *face,
jpayne@69 139 hb_codepoint_t variation_selector,
jpayne@69 140 hb_set_t *out);
jpayne@69 141
jpayne@69 142
jpayne@69 143 /*
jpayne@69 144 * Builder face.
jpayne@69 145 */
jpayne@69 146
jpayne@69 147 HB_EXTERN hb_face_t *
jpayne@69 148 hb_face_builder_create (void);
jpayne@69 149
jpayne@69 150 HB_EXTERN hb_bool_t
jpayne@69 151 hb_face_builder_add_table (hb_face_t *face,
jpayne@69 152 hb_tag_t tag,
jpayne@69 153 hb_blob_t *blob);
jpayne@69 154
jpayne@69 155
jpayne@69 156 HB_END_DECLS
jpayne@69 157
jpayne@69 158 #endif /* HB_FACE_H */