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-test.h"
28 #include "hb-subset-test.h"
29
30 /* Unit tests for VVAR subsetting */
31
32 static void
test_subset_VVAR_noop(void)33 test_subset_VVAR_noop (void)
34 {
35 hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSerifVariable-Roman-VVAR.abc.ttf");
36
37 hb_set_t *codepoints = hb_set_create ();
38 hb_face_t *face_abc_subset;
39 hb_set_add (codepoints, 'a');
40 hb_set_add (codepoints, 'b');
41 hb_set_add (codepoints, 'c');
42 face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
43 hb_set_destroy (codepoints);
44
45 hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('V','V','A','R'));
46
47 hb_face_destroy (face_abc_subset);
48 hb_face_destroy (face_abc);
49 }
50
51 static void
test_subset_VVAR(void)52 test_subset_VVAR (void)
53 {
54 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSerifVariable-Roman-VVAR.abc.ttf");
55 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSerifVariable-Roman-VVAR.ac.ttf");
56
57 hb_set_t *codepoints = hb_set_create ();
58 hb_face_t *face_abc_subset;
59 hb_set_add (codepoints, 'a');
60 hb_set_add (codepoints, 'c');
61 face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
62 hb_set_destroy (codepoints);
63
64 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('V','V','A','R'));
65
66 hb_face_destroy (face_abc_subset);
67 hb_face_destroy (face_abc);
68 hb_face_destroy (face_ac);
69 }
70
71 static void
test_subset_VVAR_retaingids(void)72 test_subset_VVAR_retaingids (void)
73 {
74 hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSerifVariable-Roman-VVAR.abc.ttf");
75 hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSerifVariable-Roman-VVAR.ac.retaingids.ttf");
76
77 hb_set_t *codepoints = hb_set_create ();
78 hb_face_t *face_abc_subset;
79 hb_set_add (codepoints, 'a');
80 hb_set_add (codepoints, 'c');
81 hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
82 hb_subset_input_set_retain_gids (input, true);
83 face_abc_subset = hb_subset_test_create_subset (face_abc, input);
84 hb_set_destroy (codepoints);
85
86 hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('V','V','A','R'));
87
88 hb_face_destroy (face_abc_subset);
89 hb_face_destroy (face_abc);
90 hb_face_destroy (face_ac);
91 }
92
93 int
main(int argc,char ** argv)94 main (int argc, char **argv)
95 {
96 hb_test_init (&argc, &argv);
97
98 hb_test_add (test_subset_VVAR_noop);
99 hb_test_add (test_subset_VVAR);
100 hb_test_add (test_subset_VVAR_retaingids);
101
102 return hb_test_run ();
103 }
104