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[test] hb_ot_layout_script_get_language_tags()

This commit is contained in:
Khaled Hosny 2021-08-11 23:51:12 +02:00 committed by Behdad Esfahbod
parent bf438b815f
commit e9b743b26d
1 changed files with 40 additions and 0 deletions
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40
test/api/test-ot-layout.c
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@ -132,12 +132,52 @@ test_ot_layout_table_get_feature_tags (void)
hb_face_destroy (face); hb_face_destroy (face);
} }
static void
test_ot_layout_script_get_language_tags (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/Estedad-VF.ttf");
unsigned int total = 0;
unsigned int count = STATIC_ARRAY_SIZE;
unsigned int offset = 0;
hb_tag_t tags[STATIC_ARRAY_SIZE];
while (count == STATIC_ARRAY_SIZE)
{
total = hb_ot_layout_script_get_language_tags (face, HB_OT_TAG_GSUB, 0, offset, &count, tags);
g_assert_cmpuint (2, ==, total);
offset += count;
if (count)
{
g_assert_cmpuint (2, ==, count);
g_assert_cmpuint (HB_TAG ('F','A','R',' '), ==, tags[0]);
g_assert_cmpuint (HB_TAG ('K','U','R',' '), ==, tags[1]);
}
}
count = STATIC_ARRAY_SIZE;
offset = 0;
while (count == STATIC_ARRAY_SIZE)
{
total = hb_ot_layout_script_get_language_tags (face, HB_OT_TAG_GPOS, 1, offset, &count, tags);
g_assert_cmpuint (2, ==, total);
offset += count;
if (count)
{
g_assert_cmpuint (2, ==, count);
g_assert_cmpuint (HB_TAG ('F','A','R',' '), ==, tags[0]);
g_assert_cmpuint (HB_TAG ('K','U','R',' '), ==, tags[1]);
}
}
hb_face_destroy (face);
}
int int
main (int argc, char **argv) main (int argc, char **argv)
{ {
hb_test_init (&argc, &argv); hb_test_init (&argc, &argv);
hb_test_add (test_ot_layout_table_get_script_tags); hb_test_add (test_ot_layout_table_get_script_tags);
hb_test_add (test_ot_layout_table_find_script); hb_test_add (test_ot_layout_table_find_script);
hb_test_add (test_ot_layout_script_get_language_tags);
hb_test_add (test_ot_layout_table_get_feature_tags); hb_test_add (test_ot_layout_table_get_feature_tags);
return hb_test_run (); return hb_test_run ();
} }