kc3-lang/harfbuzz/test/api/test-subset-gpos.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-gpos.c

• /*
   * Copyright © 2020 Adobe 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.
   *
   * Adobe Author(s): Michiharu Ariza
   */
  
  #include "hb-test.h"
  #include "hb-subset-test.h"
  
  /* Unit tests for GPOS subsetting */
  
  static void
  test_subset_gpos_lookup_subtable (void)
  {
    hb_face_t *face_pwa = hb_test_open_font_file ("fonts/Roboto-Regular-gpos-.aw.ttf");
    hb_face_t *face_wa = hb_test_open_font_file ("fonts/Roboto-Regular-gpos-aw.ttf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_pwa_subset;
    hb_set_add (codepoints, 'a');
    hb_set_add (codepoints, 'w');
  
    hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
  
    hb_set_del (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG),
                HB_TAG ('G', 'P', 'O', 'S'));
  
    face_pwa_subset = hb_subset_test_create_subset (face_pwa, input);
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face_wa, face_pwa_subset, HB_TAG ('G','P','O','S'));
  
    hb_face_destroy (face_pwa_subset);
    hb_face_destroy (face_pwa);
    hb_face_destroy (face_wa);
  }
  
  static void
  test_subset_gpos_pairpos1_vf (void)
  {
    hb_face_t *face_wav = hb_test_open_font_file ("fonts/AdobeVFPrototype.WAV.gpos.otf");
    hb_face_t *face_wa = hb_test_open_font_file ("fonts/AdobeVFPrototype.WA.gpos.otf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_wav_subset;
    hb_set_add (codepoints, 'W');
    hb_set_add (codepoints, 'A');
  
    hb_subset_input_t *input = hb_subset_test_create_input (codepoints);
  
    hb_set_del (hb_subset_input_set (input, HB_SUBSET_SETS_DROP_TABLE_TAG),
                HB_TAG ('G', 'P', 'O', 'S'));
  
    face_wav_subset = hb_subset_test_create_subset (face_wav, input);
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face_wa, face_wav_subset, HB_TAG ('G','P','O','S'));
  
    hb_face_destroy (face_wav_subset);
    hb_face_destroy (face_wav);
    hb_face_destroy (face_wa);
  }
  
  int
  main (int argc, char **argv)
  {
    hb_test_init (&argc, &argv);
  
    hb_test_add (test_subset_gpos_lookup_subtable);
    hb_test_add (test_subset_gpos_pairpos1_vf);
  
    return hb_test_run ();
  }
  

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