1 /*
2 * Copyright © 2020 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 GPOS subsetting */
31
32 static void
test_subset_gpos_lookup_subtable(void)33 test_subset_gpos_lookup_subtable (void)
34 {
35 hb_face_t *face_pwa = hb_test_open_font_file ("fonts/Roboto-Regular-gpos-.aw.ttf");
36 hb_face_t *face_wa = hb_test_open_font_file ("fonts/Roboto-Regular-gpos-aw.ttf");
37
38 hb_set_t *codepoints = hb_set_create ();
39 hb_face_t *face_pwa_subset;
40 hb_set_add (codepoints, 'a');
41 hb_set_add (codepoints, 'w');
42
43 hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
44
45 hb_set_del (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG),
46 HB_TAG ('G', 'P', 'O', 'S'));
47
48 face_pwa_subset = hb_subset_test_create_subset (face_pwa, input);
49 hb_set_destroy (codepoints);
50
51 hb_subset_test_check (face_wa, face_pwa_subset, HB_TAG ('G','P','O','S'));
52
53 hb_face_destroy (face_pwa_subset);
54 hb_face_destroy (face_pwa);
55 hb_face_destroy (face_wa);
56 }
57
58 static void
test_subset_gpos_pairpos1_vf(void)59 test_subset_gpos_pairpos1_vf (void)
60 {
61 hb_face_t *face_wav = hb_test_open_font_file ("fonts/AdobeVFPrototype.WAV.gpos.otf");
62 hb_face_t *face_wa = hb_test_open_font_file ("fonts/AdobeVFPrototype.WA.gpos.otf");
63
64 hb_set_t *codepoints = hb_set_create ();
65 hb_face_t *face_wav_subset;
66 hb_set_add (codepoints, 'W');
67 hb_set_add (codepoints, 'A');
68
69 hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
70
71 hb_set_del (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG),
72 HB_TAG ('G', 'P', 'O', 'S'));
73
74 face_wav_subset = hb_subset_test_create_subset (face_wav, input);
75 hb_set_destroy (codepoints);
76
77 hb_subset_test_check (face_wa, face_wav_subset, HB_TAG ('G','P','O','S'));
78
79 hb_face_destroy (face_wav_subset);
80 hb_face_destroy (face_wav);
81 hb_face_destroy (face_wa);
82 }
83
84 int
main(int argc,char ** argv)85 main (int argc, char **argv)
86 {
87 hb_test_init (&argc, &argv);
88
89 hb_test_add (test_subset_gpos_lookup_subtable);
90 hb_test_add (test_subset_gpos_pairpos1_vf);
91
92 return hb_test_run ();
93 }
94