1 /*
2 * Copyright © 2018 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-ot.h>
28
29 /* Unit tests for hb-ot-layout.h baseline */
30
31 static void
test_ot_layout_base(void)32 test_ot_layout_base (void)
33 {
34 hb_face_t *face = hb_test_open_font_file ("fonts/base.ttf");
35 hb_font_t *font = hb_font_create (face);
36
37 hb_position_t position;
38 g_assert (hb_ot_layout_get_baseline (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT, HB_DIRECTION_TTB,
39 HB_TAG ('h','a','n','i'),
40 HB_TAG ('E','N','G',' '),
41 &position));
42 g_assert_cmpint (46, ==, position);
43
44 g_assert (!hb_ot_layout_get_baseline (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT, HB_DIRECTION_TTB,
45 HB_TAG ('h','a','n','i'),
46 HB_TAG ('E','N','G',' '),
47 &position));
48
49 hb_font_destroy (font);
50 hb_face_destroy (face);
51 }
52
53 static void
test_ot_layout_base_with_fallback(void)54 test_ot_layout_base_with_fallback (void)
55 {
56 hb_face_t *face = hb_test_open_font_file ("fonts/base.ttf");
57 hb_font_t *font = hb_font_create (face);
58
59 hb_position_t position;
60 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT, HB_DIRECTION_TTB,
61 HB_TAG ('h','a','n','i'),
62 HB_TAG ('E','N','G',' '),
63 &position);
64 g_assert_cmpint (46, ==, position);
65
66 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT, HB_DIRECTION_TTB,
67 HB_TAG ('h','a','n','i'),
68 HB_TAG ('E','N','G',' '),
69 &position);
70 g_assert_cmpint (1000, ==, position);
71
72 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_MATH, HB_DIRECTION_LTR,
73 HB_TAG ('h','a','n','i'),
74 HB_TAG ('E','N','G',' '),
75 &position);
76 g_assert_cmpint (271, ==, position);
77
78 hb_font_destroy (font);
79 hb_face_destroy (face);
80
81 face = hb_test_open_font_file ("fonts/base2.ttf");
82 font = hb_font_create (face);
83
84 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_HANGING, HB_DIRECTION_LTR,
85 HB_SCRIPT_BENGALI,
86 HB_TAG ('E','N','G',' '),
87 &position);
88 g_assert_cmpint (622, ==, position);
89
90 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_HANGING, HB_DIRECTION_LTR,
91 HB_SCRIPT_TIBETAN,
92 HB_TAG ('E','N','G',' '),
93 &position);
94 g_assert_cmpint (600, ==, position);
95
96 hb_font_destroy (font);
97 hb_face_destroy (face);
98 }
99
100 int
main(int argc,char ** argv)101 main (int argc, char **argv)
102 {
103 hb_test_init (&argc, &argv);
104
105 hb_test_add (test_ot_layout_base);
106 hb_test_add (test_ot_layout_base_with_fallback);
107
108 return hb_test_run();
109 }
110