kc3-lang/harfbuzz/test/api/test-subset-drop-tables.c

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• Hash : d700646c
  Author :
  Date : 2021-09-16T11:23:09
  

  [subset] In preperation for 3.0.0 release remove legacy subsetting api methods.
  

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• test/api/test-subset-drop-tables.c

• /*
   * Copyright © 2019  Google, Inc.
   *
   *  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.
   *
   * Google Author(s): Garret Rieger
   */
  
  #include "hb-test.h"
  #include "hb-subset-test.h"
  
  /* Unit tests for hb-subset.cc drop tables functionality */
  
  static void
  test_subset_drop_tables (void)
  {
    hb_face_t *face = hb_test_open_font_file ("fonts/Roboto-Regular.abc.ttf");
  
    hb_set_t *codepoints = hb_set_create();
    hb_set_add (codepoints, 97);
    hb_set_add (codepoints, 99);
    hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
    hb_set_add (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG), HB_TAG ('h', 'd', 'm', 'x'));
    hb_set_add (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG), HB_TAG ('h', 'm', 't', 'x'));
    hb_set_destroy (codepoints);
  
    hb_face_t* subset = hb_subset_or_fail (face, input);
    g_assert (subset);
  
    hb_blob_t *hdmx = hb_face_reference_table (subset, HB_TAG ('h', 'd', 'm', 'x'));
    hb_blob_t *hmtx = hb_face_reference_table (subset, HB_TAG ('h', 'm', 't', 'x'));
    hb_blob_t *cmap = hb_face_reference_table (subset, HB_TAG ('c', 'm', 'a', 'p'));
    g_assert (!hb_blob_get_length (hdmx));
    g_assert (!hb_blob_get_length (hmtx));
    g_assert ( hb_blob_get_length (cmap));
    hb_blob_destroy (hdmx);
    hb_blob_destroy (hmtx);
    hb_blob_destroy (cmap);
  
    hb_face_destroy (subset);
    hb_subset_input_destroy (input);
    hb_face_destroy (face);
  }
  
  
  int
  main (int argc, char **argv)
  {
    hb_test_init (&argc, &argv);
  
    hb_test_add (test_subset_drop_tables);
  
    return hb_test_run();
  }
  

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