78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* Copyright © 2021 Khaled Hosny
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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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#include "hb-test.h"
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#include <hb.h>
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#include <hb-ot.h>
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#define STATIC_ARRAY_SIZE 255
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static void
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test_ot_layout_table_get_script_tags (void)
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{
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hb_face_t *face = hb_test_open_font_file ("fonts/NotoNastaliqUrdu-Regular.ttf");
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unsigned int total = 0;
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unsigned int count = STATIC_ARRAY_SIZE;
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unsigned int offset = 0;
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hb_tag_t tags[STATIC_ARRAY_SIZE];
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while (count == STATIC_ARRAY_SIZE)
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{
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total = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GSUB, offset, &count, tags);
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g_assert_cmpuint (3, ==, total);
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offset += count;
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if (count)
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{
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g_assert_cmpuint (3, ==, count);
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g_assert_cmpuint (HB_TAG ('a','r','a','b'), ==, tags[0]);
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g_assert_cmpuint (HB_TAG ('d','f','l','t'), ==, tags[1]);
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g_assert_cmpuint (HB_TAG ('l','a','t','n'), ==, tags[2]);
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}
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}
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count = STATIC_ARRAY_SIZE;
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offset = 0;
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while (count == STATIC_ARRAY_SIZE)
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{
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total = hb_ot_layout_table_get_script_tags (face, HB_OT_TAG_GPOS, offset, &count, tags);
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g_assert_cmpuint (1, ==, total);
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offset += count;
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if (count)
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{
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g_assert_cmpuint (1, ==, count);
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g_assert_cmpuint (HB_TAG ('a','r','a','b'), ==, tags[0]);
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}
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}
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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_ot_layout_table_get_script_tags);
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return hb_test_run ();
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}
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