1 /*
2 * Copyright © 2023 Behdad Esfahbod
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-ot.h>
28
29 /* Unit tests for hb-ot-layout.h font extents */
30
31 static void
test_ot_layout_font_extents(void)32 test_ot_layout_font_extents (void)
33 {
34 hb_face_t *face = hb_test_open_font_file ("fonts/base-minmax.ttf");
35 hb_font_t *font = hb_font_create (face);
36
37 hb_font_extents_t extents;
38
39 g_assert (hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
40 HB_SCRIPT_LATIN, HB_LANGUAGE_INVALID,
41 &extents));
42 g_assert_cmpint (extents.ascender, ==, 2000);
43
44 g_assert (hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
45 HB_SCRIPT_LATIN, hb_language_from_string ("xx", -1),
46 &extents));
47 g_assert_cmpint (extents.ascender, ==, 2000);
48
49 g_assert (!hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
50 HB_SCRIPT_ARABIC, HB_LANGUAGE_INVALID,
51 &extents));
52 g_assert_cmpint (extents.ascender, ==, 3000);
53
54 hb_font_destroy (font);
55 hb_face_destroy (face);
56 }
57
58 int
main(int argc,char ** argv)59 main (int argc, char **argv)
60 {
61 hb_test_init (&argc, &argv);
62
63 hb_test_add (test_ot_layout_font_extents);
64
65 return hb_test_run();
66 }
67