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

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• Hash : 7d542a52
  Author :
  Date : 2020-01-29T10:20:00
  

  Refactor to two iterators
  

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• test/api/test-subset-colr.c

• /*
   * Copyright © 2020  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): Calder Kitagawa
   */
  
  #include "hb-test.h"
  #include "hb-subset-test.h"
  
  /* Unit tests for COLR subsetting */
  
  static void
  test_subset_colr_noop (void)
  {
    hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_subset;
    hb_set_add (codepoints, '2');
    hb_set_add (codepoints, 0x3297);
    hb_set_add (codepoints, 0x3299);
    face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face, face_subset, HB_TAG ('C','O','L','R'));
  
    hb_face_destroy (face_subset);
    hb_face_destroy (face);
  }
  
  static void
  test_subset_colr_keep_one_colr_glyph (void)
  {
    hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf");
    hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.3297.ttf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_subset;
    hb_set_add (codepoints, 0x3297);
    face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R'));
  
    hb_face_destroy (face_subset);
    hb_face_destroy (face_expected);
    hb_face_destroy (face);
  }
  
  static void
  test_subset_colr_keep_mixed_glyph (void)
  {
    hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf");
    hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.32,3299.ttf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_subset;
    hb_set_add (codepoints, '2');
    hb_set_add (codepoints, 0x3299);
    face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R'));
  
    hb_face_destroy (face_subset);
    hb_face_destroy (face_expected);
    hb_face_destroy (face);
  }
  
  static void
  test_subset_colr_keep_no_colr_glyph (void)
  {
    hb_face_t *face = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.ttf");
    hb_face_t *face_expected = hb_test_open_font_file ("fonts/TwemojiMozilla.subset.default.32.ttf");
  
    hb_set_t *codepoints = hb_set_create ();
    hb_face_t *face_subset;
    hb_set_add (codepoints, '2');
    face_subset = hb_subset_test_create_subset (face, hb_subset_test_create_input (codepoints));
    hb_set_destroy (codepoints);
  
    hb_subset_test_check (face_expected, face_subset, HB_TAG ('C','O','L','R'));
  
    hb_face_destroy (face_subset);
    hb_face_destroy (face_expected);
    hb_face_destroy (face);
  }
  
  int
  main (int argc, char **argv)
  {
    hb_test_init (&argc, &argv);
  
    hb_test_add (test_subset_colr_noop);
    hb_test_add (test_subset_colr_keep_one_colr_glyph);
    hb_test_add (test_subset_colr_keep_mixed_glyph);
    hb_test_add (test_subset_colr_keep_no_colr_glyph);
  
    return hb_test_run();
  }
  

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