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_baseline2 (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT, HB_DIRECTION_TTB,
45 HB_SCRIPT_HAN,
46 hb_language_from_string ("en", -1),
47 &position));
48 g_assert_cmpint (46, ==, position);
49
50 g_assert (!hb_ot_layout_get_baseline (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT, HB_DIRECTION_TTB,
51 HB_TAG ('h','a','n','i'),
52 HB_TAG ('E','N','G',' '),
53 &position));
54
55 hb_font_destroy (font);
56 hb_face_destroy (face);
57 }
58
59 static void
test_ot_layout_base_with_fallback(void)60 test_ot_layout_base_with_fallback (void)
61 {
62 hb_face_t *face = hb_test_open_font_file ("fonts/base.ttf");
63 hb_font_t *font = hb_font_create (face);
64
65 hb_position_t position;
66 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT, HB_DIRECTION_TTB,
67 HB_TAG ('h','a','n','i'),
68 HB_TAG ('E','N','G',' '),
69 &position);
70 g_assert_cmpint (46, ==, position);
71
72 hb_ot_layout_get_baseline_with_fallback2 (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_FACE_BOTTOM_OR_LEFT, HB_DIRECTION_TTB,
73 HB_SCRIPT_HAN,
74 hb_language_from_string ("en", -1),
75 &position);
76 g_assert_cmpint (46, ==, position);
77
78 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_IDEO_EMBOX_TOP_OR_RIGHT, HB_DIRECTION_TTB,
79 HB_TAG ('h','a','n','i'),
80 HB_TAG ('E','N','G',' '),
81 &position);
82 g_assert_cmpint (1000, ==, position);
83
84 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_MATH, HB_DIRECTION_LTR,
85 HB_TAG ('h','a','n','i'),
86 HB_TAG ('E','N','G',' '),
87 &position);
88 g_assert_cmpint (271, ==, position);
89
90 hb_font_destroy (font);
91 hb_face_destroy (face);
92
93 face = hb_test_open_font_file ("fonts/base2.ttf");
94 font = hb_font_create (face);
95
96 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_HANGING, HB_DIRECTION_LTR,
97 HB_SCRIPT_BENGALI,
98 HB_TAG ('E','N','G',' '),
99 &position);
100 g_assert_cmpint (622, ==, position);
101
102 hb_ot_layout_get_baseline_with_fallback (font, HB_OT_LAYOUT_BASELINE_TAG_HANGING, HB_DIRECTION_LTR,
103 HB_SCRIPT_TIBETAN,
104 HB_TAG ('E','N','G',' '),
105 &position);
106 g_assert_cmpint (600, ==, position);
107
108 hb_font_destroy (font);
109 hb_face_destroy (face);
110 }
111
112 int
main(int argc,char ** argv)113 main (int argc, char **argv)
114 {
115 hb_test_init (&argc, &argv);
116
117 hb_test_add (test_ot_layout_base);
118 hb_test_add (test_ot_layout_base_with_fallback);
119
120 return hb_test_run();
121 }
122