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Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -04001/*
2 * Copyright © 2010,2011 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
Behdad Esfahbodc77ae402018-08-25 22:36:36 -070027#include "hb.hh"
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040028
29#include "hb.h"
30#include "hb-ot.h"
31
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040032#ifdef HAVE_FREETYPE
33#include "hb-ft.h"
34#endif
35
Ebrahim Byagowibb4cdf82019-06-25 01:42:42 +043036#ifdef HB_NO_OPEN
Behdad Esfahbodbdfed8f2021-06-14 15:46:04 -060037#define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty ()
Ebrahim Byagowibb4cdf82019-06-25 01:42:42 +043038#endif
39
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040040int
41main (int argc, char **argv)
42{
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040043 if (argc != 4 && argc != 5) {
Behdad Esfahbodabd0c052012-08-03 18:45:05 -070044 fprintf (stderr, "usage: %s font-file lookup-index first-glyph [second-glyph]\n", argv[0]);
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040045 exit (1);
46 }
47
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040048 /* Create the face */
Behdad Esfahbodbdfed8f2021-06-14 15:46:04 -060049 hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
50 assert (blob);
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040051 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
52 hb_blob_destroy (blob);
Behdad Esfahboddbdbfe32017-10-15 12:11:08 +020053 blob = nullptr;
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040054
Behdad Esfahbod6f3a3002012-08-07 22:13:25 -040055 hb_font_t *font = hb_font_create (face);
56#ifdef HAVE_FREETYPE
57 hb_ft_font_set_funcs (font);
58#endif
59
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040060 unsigned int len = argc - 3;
Behdad Esfahbod6f3a3002012-08-07 22:13:25 -040061 hb_codepoint_t glyphs[2];
62 if (!hb_font_glyph_from_string (font, argv[3], -1, &glyphs[0]) ||
63 (argc > 4 &&
64 !hb_font_glyph_from_string (font, argv[4], -1, &glyphs[1])))
65 return 2;
Behdad Esfahboddbdbfe32017-10-15 12:11:08 +020066 return !hb_ot_layout_lookup_would_substitute (face, strtol (argv[2], nullptr, 0), glyphs, len, false);
Behdad Esfahbodbe73a5f2012-07-19 14:59:15 -040067}