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#if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
28#error "Include <hb-ot.h> instead."
29#endif
30
31#ifndef HB_OT_DEPRECATED_H
32#define HB_OT_DEPRECATED_H
33
34#include "hb.h"
35#include "hb-ot-name.h"
36
37
38HB_BEGIN_DECLS
39
40#ifndef HB_DISABLE_DEPRECATED
41
42
43/* https://github.com/harfbuzz/harfbuzz/issues/1734 */
44/**
45 * HB_MATH_GLYPH_PART_FLAG_EXTENDER:
46 *
47 * Use #HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER instead.
48 *
49 * Deprecated: 2.5.1
50 */
51#define HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER
52
53/* https://github.com/harfbuzz/harfbuzz/pull/3417 */
54/**
55 * HB_OT_MATH_SCRIPT:
56 *
57 * Use #HB_SCRIPT_MATH or #HB_OT_TAG_MATH_SCRIPT instead.
58 *
59 * <note>Previous versions of this documentation recommended passing
60 * #HB_OT_MATH_SCRIPT to hb_buffer_set_script() to enable math shaping, but this
61 * usage is no longer supported. Use #HB_SCRIPT_MATH instead.</note>
62 *
63 * Since: 1.3.3
64 * Deprecated: 3.4.0
65 */
66#define HB_OT_MATH_SCRIPT HB_OT_TAG_MATH_SCRIPT
67
68
69/* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */
70HB_DEPRECATED_FOR (hb_ot_layout_table_select_script)
71HB_EXTERN hb_bool_t
72hb_ot_layout_table_choose_script (hb_face_t *face,
73 hb_tag_t table_tag,
74 const hb_tag_t *script_tags,
75 unsigned int *script_index,
76 hb_tag_t *chosen_script);
77
78HB_DEPRECATED_FOR (hb_ot_layout_script_select_language)
79HB_EXTERN hb_bool_t
80hb_ot_layout_script_find_language (hb_face_t *face,
81 hb_tag_t table_tag,
82 unsigned int script_index,
83 hb_tag_t language_tag,
84 unsigned int *language_index);
85
86HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language)
87HB_EXTERN void
88hb_ot_tags_from_script (hb_script_t script,
89 hb_tag_t *script_tag_1,
90 hb_tag_t *script_tag_2);
91
92HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language)
93HB_EXTERN hb_tag_t
94hb_ot_tag_from_language (hb_language_t language);
95
96
97/**
98 * HB_OT_VAR_NO_AXIS_INDEX:
99 *
100 * Do not use.
101 *
102 * Since: 1.4.2
103 * Deprecated: 2.2.0
104 */
105#define HB_OT_VAR_NO_AXIS_INDEX 0xFFFFFFFFu
106
107/**
108 * hb_ot_var_axis_t:
109 * @tag: axis tag
110 * @name_id: axis name identifier
111 * @min_value: minimum value of the axis
112 * @default_value: default value of the axis
113 * @max_value: maximum value of the axis
114 *
115 * Use #hb_ot_var_axis_info_t instead.
116 *
117 * Since: 1.4.2
118 * Deprecated: 2.2.0
119 */
120typedef struct hb_ot_var_axis_t {
121 hb_tag_t tag;
122 hb_ot_name_id_t name_id;
123 float min_value;
124 float default_value;
125 float max_value;
126} hb_ot_var_axis_t;
127
128HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos)
129HB_EXTERN unsigned int
130hb_ot_var_get_axes (hb_face_t *face,
131 unsigned int start_offset,
132 unsigned int *axes_count /* IN/OUT */,
133 hb_ot_var_axis_t *axes_array /* OUT */);
134
135HB_DEPRECATED_FOR (hb_ot_var_find_axis_info)
136HB_EXTERN hb_bool_t
137hb_ot_var_find_axis (hb_face_t *face,
138 hb_tag_t axis_tag,
139 unsigned int *axis_index,
140 hb_ot_var_axis_t *axis_info);
141
142
143#endif
144
145HB_END_DECLS
146
147#endif /* HB_OT_DEPRECATED_H */
148