1 /*
2 * Copyright © 2019 Adobe, 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 * Adobe Author(s): Michiharu Ariza
25 */
26
27 #include "hb.hh"
28 #include "hb-ot.h"
29
30 #ifdef HB_NO_OPEN
31 #define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty ()
32 #endif
33
34 int
main(int argc,char ** argv)35 main (int argc, char **argv)
36 {
37 if (argc != 2) {
38 fprintf (stderr, "usage: %s font-file\n", argv[0]);
39 exit (1);
40 }
41
42 hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
43 assert (blob);
44 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
45 hb_font_t *font = hb_font_create (face);
46 hb_blob_destroy (blob);
47 blob = nullptr;
48
49
50 const unsigned int num_glyphs = hb_face_get_glyph_count (face);
51 int result = 1;
52
53 for (hb_codepoint_t gid = 0; gid < num_glyphs; gid++)
54 {
55 char buf[64];
56 unsigned int buf_size = sizeof (buf);
57 if (hb_font_get_glyph_name (font, gid, buf, buf_size))
58 {
59 hb_codepoint_t gid_inv;
60 if (hb_font_get_glyph_from_name(font, buf, strlen (buf), &gid_inv))
61 {
62 if (gid == gid_inv)
63 {
64 printf ("%u <-> %s\n", gid, buf);
65 }
66 else
67 {
68 printf ("%u -> %s -> %u\n", gid, buf, gid_inv);
69 result = 0;
70 }
71 }
72 else
73 {
74 printf ("%u -> %s -> ?\n", gid, buf);
75 result = 0;
76 }
77 }
78 else
79 {
80 printf ("%u -> ?\n", gid);
81 result = 0;
82 }
83 }
84
85 hb_font_destroy (font);
86 hb_face_destroy (face);
87
88 return result;
89 }
90