test/api/test-aat-layout.c

   1 /*
   2  * Copyright © 2018  Google, Inc.
   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 }