kc3-lang/harfbuzz/src/test-ot-name.cc

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• Hash : bdfed8f1
  Author :
  Date : 2021-06-14T15:46:04
  

  [blob] Add failing versions of create API
  
  Fixes https://github.com/harfbuzz/harfbuzz/issues/2567
  
  New API:
  +hb_blob_create_or_fail()
  +hb_blob_create_from_file_or_fail()
  
  Use these in util/ to distinguish empty file from not-found file.
  Only err on the latter.
  

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• src/test-ot-name.cc

• /*
   * Copyright © 2018  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): Behdad Esfahbod
   */
  
  #include "hb.hh"
  #include "hb-ot.h"
  
  #ifdef HB_NO_OPEN
  #define hb_blob_create_from_file_or_fail(x)  hb_blob_get_empty ()
  #endif
  
  int
  main (int argc, char **argv)
  {
    if (argc != 2) {
      fprintf (stderr, "usage: %s font-file\n", argv[0]);
      exit (1);
    }
  
    hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
    assert (blob);
    hb_face_t *face = hb_face_create (blob, 0 /* first face */);
    hb_blob_destroy (blob);
    blob = nullptr;
  
    unsigned int count = 0;
  
  #ifndef HB_NO_NAME
    const hb_ot_name_entry_t *entries = hb_ot_name_list_names (face, &count);
  
    for (unsigned int i = 0; i < count; i++)
    {
      printf ("%u	%s	",
  	    entries[i].name_id,
  	    hb_language_to_string (entries[i].language));
  
      char buf[64];
      unsigned int buf_size = sizeof (buf);
      hb_ot_name_get_utf8 (face,
  			 entries[i].name_id,
  			 entries[i].language,
  			 &buf_size,
  			 buf);
  
      printf ("%s\n", buf);
    }
  #endif
  
    hb_face_destroy (face);
  
    return count ? 0 : 1;
  }
  

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