kc3-lang/harfbuzz/src/hb-map.h

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• Author : Behdad Esfahbod
  Date : 2022-07-25 10:45:55
  Hash : 1945b400
  Message : [cpluscplus] Wrap hb-subset types as well Also changes signature of get_user_data of hb.h types to take const object. This is safe.

• src/hb-map.h

• /*
   * 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
   */
  
  #if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
  #error "Include <hb.h> instead."
  #endif
  
  #ifndef HB_MAP_H
  #define HB_MAP_H
  
  #include "hb-common.h"
  
  HB_BEGIN_DECLS
  
  
  /**
   * HB_MAP_VALUE_INVALID:
   *
   * Unset #hb_map_t value.
   *
   * Since: 1.7.7
   */
  #define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1)
  
  /**
   * hb_map_t:
   *
   * Data type for holding integer-to-integer hash maps.
   *
   **/
  typedef struct hb_map_t hb_map_t;
  
  
  HB_EXTERN hb_map_t *
  hb_map_create (void);
  
  HB_EXTERN hb_map_t *
  hb_map_get_empty (void);
  
  HB_EXTERN hb_map_t *
  hb_map_reference (hb_map_t *map);
  
  HB_EXTERN void
  hb_map_destroy (hb_map_t *map);
  
  HB_EXTERN hb_bool_t
  hb_map_set_user_data (hb_map_t           *map,
  		      hb_user_data_key_t *key,
  		      void *              data,
  		      hb_destroy_func_t   destroy,
  		      hb_bool_t           replace);
  
  HB_EXTERN void *
  hb_map_get_user_data (const hb_map_t     *map,
  		      hb_user_data_key_t *key);
  
  
  /* Returns false if allocation has failed before */
  HB_EXTERN hb_bool_t
  hb_map_allocation_successful (const hb_map_t *map);
  
  HB_EXTERN hb_map_t *
  hb_map_copy (const hb_map_t *map);
  
  HB_EXTERN void
  hb_map_clear (hb_map_t *map);
  
  HB_EXTERN hb_bool_t
  hb_map_is_empty (const hb_map_t *map);
  
  HB_EXTERN unsigned int
  hb_map_get_population (const hb_map_t *map);
  
  HB_EXTERN hb_bool_t
  hb_map_is_equal (const hb_map_t *map,
  		 const hb_map_t *other);
  
  HB_EXTERN unsigned int
  hb_map_hash (const hb_map_t *map);
  
  HB_EXTERN void
  hb_map_set (hb_map_t       *map,
  	    hb_codepoint_t  key,
  	    hb_codepoint_t  value);
  
  HB_EXTERN hb_codepoint_t
  hb_map_get (const hb_map_t *map,
  	    hb_codepoint_t  key);
  
  HB_EXTERN void
  hb_map_del (hb_map_t       *map,
  	    hb_codepoint_t  key);
  
  HB_EXTERN hb_bool_t
  hb_map_has (const hb_map_t *map,
  	    hb_codepoint_t  key);
  
  
  HB_END_DECLS
  
  #endif /* HB_MAP_H */