58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
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/*
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* Copyright 2021 Red Hat, Inc
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Author(s): Matthias Clasen
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*/
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#include "hb-test.h"
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#include <hb.h>
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/* test for https://github.com/harfbuzz/harfbuzz/issues/3274 */
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static void
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test_hb_scale (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/Cantarell.A.otf");
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hb_font_t *font1 = hb_font_create (face);
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hb_font_t *font2 = hb_font_create (face);
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double scale = 64 * 1024 * 96./72.;
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hb_font_set_scale (font1, scale, scale);
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hb_font_set_scale (font2, - scale, - scale);
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g_assert_cmpint (hb_font_get_glyph_h_advance (font1, 1), ==, - hb_font_get_glyph_h_advance (font2, 1));
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hb_font_destroy (font1);
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hb_font_destroy (font2);
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hb_face_destroy (face);
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}
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int
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main (int argc, char **argv)
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{
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hb_test_init (&argc, &argv);
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hb_test_add (test_hb_scale);
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return hb_test_run ();
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}
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