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[layout] Add test for font_extents

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Behdad Esfahbod 2023-05-19 15:01:49 -06:00
parent 6996e64f72
commit 132391ad62
4 changed files with 68 additions and 0 deletions
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1
test/api/Makefile.am
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@ -33,6 +33,7 @@ noinst_PROGRAMS = $(TEST_PROGS)
TEST_PROGS = \
test-aat-layout \
test-baseline \
test-base-minmax \
test-be-glyph-advance \
test-be-num-glyphs \
test-blob \

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test/api/fonts/base-minmax.ttf Normal file
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1
test/api/meson.build
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@ -6,6 +6,7 @@ endif
tests = [
'test-aat-layout.c',
'test-baseline.c',
'test-base-minmax.c',
'test-be-glyph-advance.c',
'test-be-num-glyphs.c',
'test-blob.c',

66
test/api/test-base-minmax.c Normal file
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@ -0,0 +1,66 @@
/*
* Copyright © 2023 Behdad Esfahbod
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
#include "hb-test.h"
#include <hb-ot.h>
/* Unit tests for hb-ot-layout.h font extents */
static void
test_ot_layout_font_extents (void)
{
hb_face_t *face = hb_test_open_font_file ("fonts/base-minmax.ttf");
hb_font_t *font = hb_font_create (face);
hb_font_extents_t extents;
g_assert (hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
HB_SCRIPT_LATIN, HB_LANGUAGE_INVALID,
&extents));
g_assert_cmpint (extents.ascender, ==, 2000);
g_assert (hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
HB_SCRIPT_LATIN, hb_language_from_string ("xx", -1),
&extents));
g_assert_cmpint (extents.ascender, ==, 2000);
g_assert (!hb_ot_layout_get_font_extents2 (font, HB_DIRECTION_LTR,
HB_SCRIPT_ARABIC, HB_LANGUAGE_INVALID,
&extents));
g_assert_cmpint (extents.ascender, ==, 3000);
hb_font_destroy (font);
hb_face_destroy (face);
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_ot_layout_font_extents);
return hb_test_run();
}