1 /*
2 * Copyright © 2020 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-test.h"
26
27 #include <hb.h>
28 #include <hb-ot.h>
29
30 static void
test_ot_layout_lookup_get_glyph_alternates(void)31 test_ot_layout_lookup_get_glyph_alternates (void)
32 {
33 hb_face_t *face = hb_test_open_font_file ("fonts/SourceSansPro-Regular.otf");
34
35 hb_codepoint_t alternates[3];
36 unsigned alternates_count = 3;
37 g_assert_cmpuint (7, ==, hb_ot_layout_lookup_get_glyph_alternates (face, 1, 1091, 2, &alternates_count, alternates));
38
39 g_assert_cmpuint (3, ==, alternates_count);
40 g_assert_cmpuint (1606, ==, alternates[0]);
41 g_assert_cmpuint (1578, ==, alternates[1]);
42 g_assert_cmpuint (1592, ==, alternates[2]);
43
44 hb_face_destroy (face);
45 }
46
47 int
main(int argc,char ** argv)48 main (int argc, char **argv)
49 {
50 hb_test_init (&argc, &argv);
51 hb_test_add (test_ot_layout_lookup_get_glyph_alternates);
52 return hb_test_run ();
53 }
54