Imported Upstream version 2.3.1
[platform/upstream/harfbuzz.git] / src / hb-ot-deprecated.h
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 #ifndef HB_OT_H_IN
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
38 HB_BEGIN_DECLS
39
40 #ifndef HB_DISABLE_DEPRECATED
41
42
43 /* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */
44 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) hb_bool_t
45 hb_ot_layout_table_choose_script (hb_face_t      *face,
46                                   hb_tag_t        table_tag,
47                                   const hb_tag_t *script_tags,
48                                   unsigned int   *script_index,
49                                   hb_tag_t       *chosen_script);
50
51 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) hb_bool_t
52 hb_ot_layout_script_find_language (hb_face_t    *face,
53                                    hb_tag_t      table_tag,
54                                    unsigned int  script_index,
55                                    hb_tag_t      language_tag,
56                                    unsigned int *language_index);
57
58 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) void
59 hb_ot_tags_from_script (hb_script_t  script,
60                         hb_tag_t    *script_tag_1,
61                         hb_tag_t    *script_tag_2);
62
63 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) hb_tag_t
64 hb_ot_tag_from_language (hb_language_t language);
65
66
67 /**
68  * HB_OT_VAR_NO_AXIS_INDEX:
69  *
70  * Since: 1.4.2
71  * Deprecated: 2.2.0
72  */
73 #define HB_OT_VAR_NO_AXIS_INDEX         0xFFFFFFFFu
74
75 /**
76  * hb_ot_var_axis_t:
77  *
78  * Since: 1.4.2
79  * Deprecated: 2.2.0
80  */
81 typedef struct hb_ot_var_axis_t
82 {
83   hb_tag_t tag;
84   hb_ot_name_id_t name_id;
85   float min_value;
86   float default_value;
87   float max_value;
88 } hb_ot_var_axis_t;
89
90 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) unsigned int
91 hb_ot_var_get_axes (hb_face_t        *face,
92                     unsigned int      start_offset,
93                     unsigned int     *axes_count /* IN/OUT */,
94                     hb_ot_var_axis_t *axes_array /* OUT */);
95
96 HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) hb_bool_t
97 hb_ot_var_find_axis (hb_face_t        *face,
98                      hb_tag_t          axis_tag,
99                      unsigned int     *axis_index,
100                      hb_ot_var_axis_t *axis_info);
101
102
103 #endif
104
105 HB_END_DECLS
106
107 #endif /* HB_OT_DEPRECATED_H */