1 /*
2 * Copyright © 2020 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): Calder Kitagawa
25 */
26
27 #include "hb-test.h"
28 #include "hb-subset-test.h"
29
30 /* Unit tests for sbix subsetting */
31
32 static void
test_subset_sbix_noop(void)33 test_subset_sbix_noop (void)
34 {
35 hb_face_t *face_XY = hb_test_open_font_file ("fonts/sbix.ttf");
36
37 hb_set_t *codepoints = hb_set_create ();
38 hb_face_t *face_XY_subset;
39 hb_set_add (codepoints, 88);
40 hb_set_add (codepoints, 89);
41 face_XY_subset = hb_subset_test_create_subset (face_XY, hb_subset_test_create_input (codepoints));
42 hb_set_destroy (codepoints);
43
44 hb_subset_test_check (face_XY, face_XY_subset, HB_TAG ('s','b','i','x'));
45
46 hb_face_destroy (face_XY_subset);
47 hb_face_destroy (face_XY);
48 }
49
50 static void
test_subset_sbix_keep_one(void)51 test_subset_sbix_keep_one (void)
52 {
53 hb_face_t *face_XY = hb_test_open_font_file ("fonts/sbix.ttf");
54 hb_face_t *face_X = hb_test_open_font_file ("fonts/sbix_X.ttf");
55
56 hb_set_t *codepoints = hb_set_create ();
57 hb_face_t *face_X_subset;
58 hb_set_add (codepoints, 88);
59 face_X_subset = hb_subset_test_create_subset (face_XY, hb_subset_test_create_input (codepoints));
60 hb_set_destroy (codepoints);
61
62 hb_subset_test_check (face_X, face_X_subset, HB_TAG ('s','b','i','x'));
63
64 hb_face_destroy (face_X_subset);
65 hb_face_destroy (face_XY);
66 hb_face_destroy (face_X);
67 }
68
69 // TODO: add a test that doesn't use contiguous codepoints.
70 // TODO: add a test that keeps no codepoints.
71
72 int
main(int argc,char ** argv)73 main (int argc, char **argv)
74 {
75 hb_test_init (&argc, &argv);
76
77 hb_test_add (test_subset_sbix_noop);
78 hb_test_add (test_subset_sbix_keep_one);
79
80 return hb_test_run();
81 }
82