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[metrics] Add a test that actually practices variation (#1858)

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This commit is contained in:
Ebrahim Byagowi 2019-07-25 23:22:00 +04:30 committed by GitHub
parent a744fdc6c8
commit 356b68a00a
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2 changed files with 26 additions and 2 deletions
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test/api/fonts/TestCFF2VF.otf Normal file
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28
test/api/test-ot-metrics.c
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@ -31,7 +31,7 @@
/* Unit tests for hb-ot-metrics.h */
static void
test_ot_metrics_get (void)
test_ot_metrics_get_no_var (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/cpal-v0.ttf");
hb_font_t *font = hb_font_create (face);
@ -40,15 +40,39 @@ test_ot_metrics_get (void)
g_assert_cmpint (value, ==, 1000);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_X_HEIGHT), ==, 0);
// g_assert_cmpint ((int) hb_ot_metrics_get_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
hb_font_destroy (font);
hb_face_destroy (face);
}
static void
test_ot_metrics_get_var (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/TestCFF2VF.otf");
hb_font_t *font = hb_font_create (face);
hb_position_t value;
g_assert (hb_ot_metrics_get_position (font, HB_OT_METRICS_X_HEIGHT, &value));
g_assert_cmpint (value, ==, 486);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_X_HEIGHT), ==, 0);
float coords[] = {100.f};
hb_font_set_var_coords_design (font, coords, 1);
g_assert (hb_ot_metrics_get_position (font, HB_OT_METRICS_X_HEIGHT, &value));
g_assert_cmpint (value, ==, 478);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_y_variation (font, HB_OT_METRICS_HORIZONTAL_ASCENDER), ==, 0);
g_assert_cmpint (hb_ot_metrics_get_x_variation (font, HB_OT_METRICS_X_HEIGHT), ==, -8);
hb_font_destroy (font);
hb_face_destroy (face);
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_ot_metrics_get);
hb_test_add (test_ot_metrics_get_no_var);
hb_test_add (test_ot_metrics_get_var);
return hb_test_run ();
}