xref: /aosp_15_r20/external/harfbuzz_ng/src/hb-ot-name.h (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)
1 /*
2  * Copyright © 2018  Ebrahim Byagowi.
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 
25 #if !defined(HB_OT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
26 #error "Include <hb-ot.h> instead."
27 #endif
28 
29 #ifndef HB_OT_NAME_H
30 #define HB_OT_NAME_H
31 
32 #include "hb.h"
33 
34 HB_BEGIN_DECLS
35 
36 /**
37  * hb_ot_name_id_predefined_t:
38  * @HB_OT_NAME_ID_COPYRIGHT: Copyright notice
39  * @HB_OT_NAME_ID_FONT_FAMILY: Font Family name
40  * @HB_OT_NAME_ID_FONT_SUBFAMILY: Font Subfamily name
41  * @HB_OT_NAME_ID_UNIQUE_ID: Unique font identifier
42  * @HB_OT_NAME_ID_FULL_NAME: Full font name that reflects
43  * all family and relevant subfamily descriptors
44  * @HB_OT_NAME_ID_VERSION_STRING: Version string
45  * @HB_OT_NAME_ID_POSTSCRIPT_NAME: PostScript name for the font
46  * @HB_OT_NAME_ID_TRADEMARK: Trademark
47  * @HB_OT_NAME_ID_MANUFACTURER: Manufacturer Name
48  * @HB_OT_NAME_ID_DESIGNER: Designer
49  * @HB_OT_NAME_ID_DESCRIPTION: Description
50  * @HB_OT_NAME_ID_VENDOR_URL: URL of font vendor
51  * @HB_OT_NAME_ID_DESIGNER_URL: URL of typeface designer
52  * @HB_OT_NAME_ID_LICENSE: License Description
53  * @HB_OT_NAME_ID_LICENSE_URL: URL where additional licensing
54  * information can be found
55  * @HB_OT_NAME_ID_TYPOGRAPHIC_FAMILY: Typographic Family name
56  * @HB_OT_NAME_ID_TYPOGRAPHIC_SUBFAMILY: Typographic Subfamily name
57  * @HB_OT_NAME_ID_MAC_FULL_NAME: Compatible Full Name for MacOS
58  * @HB_OT_NAME_ID_SAMPLE_TEXT: Sample text
59  * @HB_OT_NAME_ID_CID_FINDFONT_NAME: PostScript CID findfont name
60  * @HB_OT_NAME_ID_WWS_FAMILY: WWS Family Name
61  * @HB_OT_NAME_ID_WWS_SUBFAMILY: WWS Subfamily Name
62  * @HB_OT_NAME_ID_LIGHT_BACKGROUND: Light Background Palette
63  * @HB_OT_NAME_ID_DARK_BACKGROUND: Dark Background Palette
64  * @HB_OT_NAME_ID_VARIATIONS_PS_PREFIX: Variations PostScript Name Prefix
65  * @HB_OT_NAME_ID_INVALID: Value to represent a nonexistent name ID.
66  *
67  * An enum type representing the pre-defined name IDs.
68  *
69  * For more information on these fields, see the
70  * [OpenType spec](https://docs.microsoft.com/en-us/typography/opentype/spec/name#name-ids).
71  *
72  * Since: 7.0.0
73  **/
74 typedef enum
75 {
76   HB_OT_NAME_ID_COPYRIGHT		= 0,
77   HB_OT_NAME_ID_FONT_FAMILY		= 1,
78   HB_OT_NAME_ID_FONT_SUBFAMILY		= 2,
79   HB_OT_NAME_ID_UNIQUE_ID		= 3,
80   HB_OT_NAME_ID_FULL_NAME		= 4,
81   HB_OT_NAME_ID_VERSION_STRING		= 5,
82   HB_OT_NAME_ID_POSTSCRIPT_NAME		= 6,
83   HB_OT_NAME_ID_TRADEMARK		= 7,
84   HB_OT_NAME_ID_MANUFACTURER		= 8,
85   HB_OT_NAME_ID_DESIGNER		= 9,
86   HB_OT_NAME_ID_DESCRIPTION		= 10,
87   HB_OT_NAME_ID_VENDOR_URL		= 11,
88   HB_OT_NAME_ID_DESIGNER_URL		= 12,
89   HB_OT_NAME_ID_LICENSE			= 13,
90   HB_OT_NAME_ID_LICENSE_URL		= 14,
91 /*HB_OT_NAME_ID_RESERVED		= 15,*/
92   HB_OT_NAME_ID_TYPOGRAPHIC_FAMILY	= 16,
93   HB_OT_NAME_ID_TYPOGRAPHIC_SUBFAMILY	= 17,
94   HB_OT_NAME_ID_MAC_FULL_NAME		= 18,
95   HB_OT_NAME_ID_SAMPLE_TEXT		= 19,
96   HB_OT_NAME_ID_CID_FINDFONT_NAME	= 20,
97   HB_OT_NAME_ID_WWS_FAMILY		= 21,
98   HB_OT_NAME_ID_WWS_SUBFAMILY		= 22,
99   HB_OT_NAME_ID_LIGHT_BACKGROUND	= 23,
100   HB_OT_NAME_ID_DARK_BACKGROUND		= 24,
101   HB_OT_NAME_ID_VARIATIONS_PS_PREFIX	= 25,
102 
103   HB_OT_NAME_ID_INVALID			= 0xFFFF
104 } hb_ot_name_id_predefined_t;
105 
106 /**
107  * hb_ot_name_id_t:
108  *
109  * An integral type representing an OpenType 'name' table name identifier.
110  * There are predefined name IDs, as well as name IDs return from other
111  * API.  These can be used to fetch name strings from a font face.
112  *
113  * Since: 2.0.0
114  **/
115 typedef unsigned int hb_ot_name_id_t;
116 
117 
118 /**
119  * hb_ot_name_entry_t:
120  * @name_id: name ID
121  * @language: language
122  *
123  * Structure representing a name ID in a particular language.
124  *
125  * Since: 2.1.0
126  **/
127 typedef struct hb_ot_name_entry_t {
128   hb_ot_name_id_t name_id;
129   /*< private >*/
130   hb_var_int_t    var;
131   /*< public >*/
132   hb_language_t   language;
133 } hb_ot_name_entry_t;
134 
135 HB_EXTERN const hb_ot_name_entry_t *
136 hb_ot_name_list_names (hb_face_t    *face,
137 		       unsigned int *num_entries /* OUT */);
138 
139 
140 HB_EXTERN unsigned int
141 hb_ot_name_get_utf8 (hb_face_t       *face,
142 		     hb_ot_name_id_t  name_id,
143 		     hb_language_t    language,
144 		     unsigned int    *text_size /* IN/OUT */,
145 		     char            *text      /* OUT */);
146 
147 HB_EXTERN unsigned int
148 hb_ot_name_get_utf16 (hb_face_t       *face,
149 		      hb_ot_name_id_t  name_id,
150 		      hb_language_t    language,
151 		      unsigned int    *text_size /* IN/OUT */,
152 		      uint16_t        *text      /* OUT */);
153 
154 HB_EXTERN unsigned int
155 hb_ot_name_get_utf32 (hb_face_t       *face,
156 		      hb_ot_name_id_t  name_id,
157 		      hb_language_t    language,
158 		      unsigned int    *text_size /* IN/OUT */,
159 		      uint32_t        *text      /* OUT */);
160 
161 
162 HB_END_DECLS
163 
164 #endif /* HB_OT_NAME_H */
165