1 /*
2 * Copyright © 2019 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 #include "hb.hh"
26 #include "hb-ot.h"
27
28 #include <stdlib.h>
29 #include <stdio.h>
30
31 #ifdef HB_NO_OPEN
32 #define hb_blob_create_from_file(x) hb_blob_get_empty ()
33 #endif
34
35 int
main(int argc,char ** argv)36 main (int argc, char **argv)
37 {
38 if (argc != 2) {
39 fprintf (stderr, "usage: %s font-file\n", argv[0]);
40 exit (1);
41 }
42
43 hb_blob_t *blob = hb_blob_create_from_file (argv[1]);
44 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
45 hb_blob_destroy (blob);
46 blob = nullptr;
47
48 unsigned int count = 0;
49
50 #ifndef HB_NO_META
51 count = hb_ot_meta_get_entry_tags (face, 0, nullptr, nullptr);
52
53 hb_ot_meta_tag_t *tags = (hb_ot_meta_tag_t *)
54 malloc (sizeof (hb_ot_meta_tag_t) * count);
55 hb_ot_meta_get_entry_tags (face, 0, &count, tags);
56 for (unsigned i = 0; i < count; ++i)
57 {
58 hb_blob_t *entry = hb_ot_meta_reference_entry (face, tags[i]);
59 printf ("%c%c%c%c, size: %d: %.*s\n",
60 HB_UNTAG (tags[i]), hb_blob_get_length (entry),
61 hb_blob_get_length (entry), hb_blob_get_data (entry, nullptr));
62 hb_blob_destroy (entry);
63 }
64 free (tags);
65 #endif
66
67 hb_face_destroy (face);
68
69 return !count;
70 }
71