kc3-lang/harfbuzz/src/hb-string-array.hh

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• Hash : 06e9277f
  Author :
  Date : 2025-08-07T22:38:58
  

  Rename _S to HB_STR
  
  Fixes https://github.com/harfbuzz/harfbuzz/issues/5446
  

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• src/hb-string-array.hh

• /*
   * Copyright © 2017  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
   */
  
  #ifndef HB_STRING_ARRAY_HH
  #if 0 /* Make checks happy. */
  #define HB_STRING_ARRAY_HH
  #endif
  
  #include "hb.hh"
  
  /* Based on Bruno Haible's code in Appendix B of Ulrich Drepper's dsohowto.pdf:
   * https://software.intel.com/sites/default/files/m/a/1/e/dsohowto.pdf */
  
  #define HB_STRING_ARRAY_TYPE_NAME	HB_PASTE(HB_STRING_ARRAY_NAME, _msgstr_t)
  #define HB_STRING_ARRAY_POOL_NAME	HB_PASTE(HB_STRING_ARRAY_NAME, _msgstr)
  #define HB_STRING_ARRAY_OFFS_NAME	HB_PASTE(HB_STRING_ARRAY_NAME, _msgidx)
  #define HB_STRING_ARRAY_LENG_NAME	HB_PASTE(HB_STRING_ARRAY_NAME, _length)
  
  static const union HB_STRING_ARRAY_TYPE_NAME {
    struct {
  /* I like to avoid storing the nul-termination byte since we don't need it,
   * but C++ does not allow that.
   * https://stackoverflow.com/q/28433862
   */
  #define HB_STR(s) char HB_PASTE (str, __LINE__)[sizeof (s)];
  #include HB_STRING_ARRAY_LIST
  #undef HB_STR
    } st;
    char str[HB_VAR_ARRAY];
  }
  HB_STRING_ARRAY_POOL_NAME =
  {
    {
  #define HB_STR(s) s,
  #include HB_STRING_ARRAY_LIST
  #undef HB_STR
    }
  };
  static const unsigned int HB_STRING_ARRAY_OFFS_NAME[] =
  {
  #define HB_STR(s) offsetof (union HB_STRING_ARRAY_TYPE_NAME, st.HB_PASTE(str, __LINE__)),
  #include HB_STRING_ARRAY_LIST
  #undef HB_STR
    sizeof (HB_STRING_ARRAY_TYPE_NAME)
  };
  
  static const unsigned int HB_STRING_ARRAY_LENG_NAME = ARRAY_LENGTH_CONST (HB_STRING_ARRAY_OFFS_NAME) - 1;
  
  static inline hb_bytes_t
  HB_STRING_ARRAY_NAME (unsigned int i)
  {
    assert (i < ARRAY_LENGTH (HB_STRING_ARRAY_OFFS_NAME) - 1);
    return hb_bytes_t (HB_STRING_ARRAY_POOL_NAME.str + HB_STRING_ARRAY_OFFS_NAME[i],
  		     HB_STRING_ARRAY_OFFS_NAME[i + 1] - HB_STRING_ARRAY_OFFS_NAME[i] - 1);
  }
  
  #undef HB_STRING_ARRAY_TYPE_NAME
  #undef HB_STRING_ARRAY_POOL_NAME
  #undef HB_STRING_ARRAY_OFFS_NAME
  #undef HB_STRING_ARRAY_LENG_NAME
  
  #endif /* HB_STRING_ARRAY_HH */
  

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