2 * Copyright © 2009 Red Hat, Inc.
3 * Copyright © 2011 Codethink Limited
4 * Copyright © 2010,2011 Google, Inc.
6 * This is part of HarfBuzz, a text shaping library.
8 * Permission is hereby granted, without written agreement and without
9 * license or royalty fees, to use, copy, modify, and distribute this
10 * software and its documentation for any purpose, provided that the
11 * above copyright notice and the following two paragraphs appear in
12 * all copies of this software.
14 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
15 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
16 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
17 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
20 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
21 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
22 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
23 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
24 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
26 * Red Hat Author(s): Behdad Esfahbod
27 * Codethink Author(s): Ryan Lortie
28 * Google Author(s): Behdad Esfahbod
31 #ifndef HB_UNICODE_PRIVATE_HH
32 #define HB_UNICODE_PRIVATE_HH
34 #include "hb-private.hh"
36 #include "hb-unicode.h"
37 #include "hb-object-private.hh"
46 struct _hb_unicode_funcs_t {
47 hb_object_header_t header;
49 hb_unicode_funcs_t *parent;
53 #define IMPLEMENT(return_type, name) \
55 get_##name (hb_codepoint_t unicode) \
56 { return this->get.name (this, unicode, this->user_data.name); }
58 IMPLEMENT (unsigned int, combining_class)
59 IMPLEMENT (unsigned int, eastasian_width)
60 IMPLEMENT (hb_unicode_general_category_t, general_category)
61 IMPLEMENT (hb_codepoint_t, mirroring)
62 IMPLEMENT (hb_script_t, script)
66 /* Don't access these directly. Call get_*() instead. */
69 hb_unicode_get_combining_class_func_t combining_class;
70 hb_unicode_get_eastasian_width_func_t eastasian_width;
71 hb_unicode_get_general_category_func_t general_category;
72 hb_unicode_get_mirroring_func_t mirroring;
73 hb_unicode_get_script_func_t script;
77 void *combining_class;
78 void *eastasian_width;
79 void *general_category;
85 hb_destroy_func_t combining_class;
86 hb_destroy_func_t eastasian_width;
87 hb_destroy_func_t general_category;
88 hb_destroy_func_t mirroring;
89 hb_destroy_func_t script;
95 extern HB_INTERNAL hb_unicode_funcs_t _hb_glib_unicode_funcs;
96 #define _hb_unicode_funcs_default _hb_glib_unicode_funcs
98 extern HB_INTERNAL hb_unicode_funcs_t _hb_icu_unicode_funcs;
99 #define _hb_unicode_funcs_default _hb_icu_unicode_funcs
101 extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
102 #define _hb_unicode_funcs_default _hb_unicode_funcs_nil
109 #endif /* HB_UNICODE_PRIVATE_HH */