104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/*
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* Copyright © 2019 Adobe 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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* Adobe Author(s): Michiharu Ariza
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*/
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#include "hb-test.h"
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#include "hb-subset-test.h"
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/* Unit tests for gvar subsetting */
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static void
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test_subset_gvar_noop (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file("fonts/SourceSansVariable-Roman.abc.ttf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'b');
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hb_set_add (codepoints, 'c');
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face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('g','v','a','r'));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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}
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static void
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test_subset_gvar (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansVariable-Roman.abc.ttf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansVariable-Roman.ac.ttf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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face_abc_subset = hb_subset_test_create_subset (face_abc, hb_subset_test_create_input (codepoints));
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('g','v','a','r'));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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}
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static void
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test_subset_gvar_retaingids (void)
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{
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hb_face_t *face_abc = hb_test_open_font_file ("fonts/SourceSansVariable-Roman.abc.ttf");
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hb_face_t *face_ac = hb_test_open_font_file ("fonts/SourceSansVariable-Roman.ac.retaingids.ttf");
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hb_set_t *codepoints = hb_set_create ();
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hb_face_t *face_abc_subset;
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hb_set_add (codepoints, 'a');
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hb_set_add (codepoints, 'c');
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hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
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hb_subset_input_set_flag (input, HB_SUBSET_FLAG_RETAIN_GIDS, true);
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face_abc_subset = hb_subset_test_create_subset (face_abc, input);
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hb_set_destroy (codepoints);
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hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('g','v','a','r'));
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hb_face_destroy (face_abc_subset);
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hb_face_destroy (face_abc);
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hb_face_destroy (face_ac);
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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_subset_gvar_noop);
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hb_test_add (test_subset_gvar);
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hb_test_add (test_subset_gvar_retaingids);
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return hb_test_run ();
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}
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