kc3-lang/harfbuzz/test/api/test-base-minmax.c

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• Hash : 132391ad
  Author :
  Date : 2023-05-19T15:01:49
  

  [layout] Add test for font_extents
  

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• test/api/test-base-minmax.c

• /*
   * 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();
  }
  

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