1  /*
       2   * Copyright © 2018  Ebrahim Byagowi
       3   *
       4   *  This is part of HarfBuzz, a text shaping library.
       5   *
       6   * Permission is hereby granted, without written agreement and without
       7   * license or royalty fees, to use, copy, modify, and distribute this
       8   * software and its documentation for any purpose, provided that the
       9   * above copyright notice and the following two paragraphs appear in
      10   * all copies of this software.
      11   *
      12   * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
      13   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
      14   * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
      15   * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
      16   * DAMAGE.
      17   *
      18   * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
      19   * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
      20   * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
      21   * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
      22   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
      23   */
      24  
      25  #include "hb-test.h"
      26  
      27  #include <hb.h>
      28  #include <hb-ot.h>
      29  #include <hb-aat.h>
      30  
      31  /* Unit tests for hb-aat.h */
      32  
      33  static hb_face_t *face;
      34  static hb_face_t *sbix;
      35  
      36  static void
      37  test_aat_get_feature_types (void)
      38  {
      39    hb_aat_layout_feature_type_t features[3];
      40    unsigned int count = 3;
      41    g_assert_cmpuint (11, ==, hb_aat_layout_get_feature_types (face, 0, &count, features));
      42  
      43    g_assert_cmpuint (1, ==, features[0]);
      44    g_assert_cmpuint (3, ==, features[1]);
      45    g_assert_cmpuint (6, ==, features[2]);
      46  
      47    g_assert_cmpuint (258, ==, hb_aat_layout_feature_type_get_name_id (face, features[0]));
      48    g_assert_cmpuint (261, ==, hb_aat_layout_feature_type_get_name_id (face, features[1]));
      49    g_assert_cmpuint (265, ==, hb_aat_layout_feature_type_get_name_id (face, features[2]));
      50  }
      51  
      52  static void
      53  test_aat_get_feature_selectors (void)
      54  {
      55    unsigned int default_index;
      56    hb_aat_layout_feature_selector_info_t settings[3];
      57    unsigned int count = 3;
      58  
      59    g_assert_cmpuint (4, ==, hb_aat_layout_feature_type_get_selector_infos (face,
      60  									  HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE,
      61  									  0, &count, settings,
      62  									  &default_index));
      63    g_assert_cmpuint (3, ==, count);
      64    g_assert_cmpuint (0, ==, default_index);
      65  
      66    g_assert_cmpuint (0, ==, settings[0].enable);
      67    g_assert_cmpuint (294, ==, settings[0].name_id);
      68  
      69    g_assert_cmpuint (1, ==, settings[1].enable);
      70    g_assert_cmpuint (295, ==, settings[1].name_id);
      71  
      72    g_assert_cmpuint (2, ==, settings[2].enable);
      73    g_assert_cmpuint (296, ==, settings[2].name_id);
      74  
      75    count = 3;
      76    g_assert_cmpuint (4, ==, hb_aat_layout_feature_type_get_selector_infos (face,
      77  									  HB_AAT_LAYOUT_FEATURE_TYPE_DESIGN_COMPLEXITY_TYPE,
      78  									  3, &count, settings,
      79  									  &default_index));
      80    g_assert_cmpuint (1, ==, count);
      81    g_assert_cmpuint (0, ==, default_index);
      82  
      83    g_assert_cmpuint (3, ==, settings[0].enable);
      84    g_assert_cmpuint (297, ==, settings[0].name_id);
      85  
      86    count = 1;
      87    g_assert_cmpuint (1, ==, hb_aat_layout_feature_type_get_selector_infos (face,
      88  									  HB_AAT_LAYOUT_FEATURE_TYPE_TYPOGRAPHIC_EXTRAS,
      89  									  0, &count, settings,
      90  									  &default_index));
      91    g_assert_cmpuint (1, ==, count);
      92    g_assert_cmpuint (HB_AAT_LAYOUT_NO_SELECTOR_INDEX, ==, default_index);
      93  
      94    g_assert_cmpuint (8, ==, settings[0].enable);
      95    g_assert_cmpuint (308, ==, settings[0].name_id);
      96  
      97    count = 100;
      98    g_assert_cmpuint (0, ==, hb_aat_layout_feature_type_get_selector_infos (face, HB_AAT_LAYOUT_FEATURE_TYPE_INVALID,
      99  									  0, &count, settings,
     100  									  NULL));
     101    g_assert_cmpuint (0, ==, count);
     102  }
     103  
     104  static void
     105  test_aat_has (void)
     106  {
     107    hb_face_t *morx = hb_test_open_font_file ("fonts/aat-morx.ttf");
     108    hb_face_t *trak;
     109    g_assert (hb_aat_layout_has_substitution (morx));
     110    hb_face_destroy (morx);
     111  
     112    trak = hb_test_open_font_file ("fonts/aat-trak.ttf");
     113    g_assert (hb_aat_layout_has_tracking (trak));
     114    hb_face_destroy (trak);
     115  }
     116  
     117  int
     118  main (int argc, char **argv)
     119  {
     120    unsigned int status;
     121    hb_test_init (&argc, &argv);
     122  
     123    hb_test_add (test_aat_get_feature_types);
     124    hb_test_add (test_aat_get_feature_selectors);
     125    hb_test_add (test_aat_has);
     126  
     127    face = hb_test_open_font_file ("fonts/aat-feat.ttf");
     128    sbix = hb_test_open_font_file ("fonts/chromacheck-sbix.ttf");
     129    status = hb_test_run ();
     130    hb_face_destroy (sbix);
     131    hb_face_destroy (face);
     132    return status;
     133  }