/*
 * 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-map.hh"


/**
 * SECTION:hb-map
 * @title: hb-map
 * @short_description: Object representing integer to integer mapping
 * @include: hb.h
 *
 * Map objects are integer-to-integer hash-maps.  Currently they are
 * not used in the HarfBuzz public API, but are provided for client's
 * use if desired.
 **/


/**
 * hb_map_create: (Xconstructor)
 *
 * Return value: (transfer full):
 *
 * Since: 1.7.7
 **/
hb_map_t *
hb_map_create ()
{
  hb_map_t *map;

  if (!(map = hb_object_create<hb_map_t> ()))
    return hb_map_get_empty ();

  map->init_shallow ();

  return map;
}

/**
 * hb_map_get_empty:
 *
 * Return value: (transfer full):
 *
 * Since: 1.7.7
 **/
hb_map_t *
hb_map_get_empty ()
{
  return const_cast<hb_map_t *> (&Null(hb_map_t));
}

/**
 * hb_map_reference: (skip)
 * @map: a map.
 *
 * Return value: (transfer full):
 *
 * Since: 1.7.7
 **/
hb_map_t *
hb_map_reference (hb_map_t *map)
{
  return hb_object_reference (map);
}

/**
 * hb_map_destroy: (skip)
 * @map: a map.
 *
 * Since: 1.7.7
 **/
void
hb_map_destroy (hb_map_t *map)
{
  if (!hb_object_destroy (map)) return;

  map->fini_shallow ();

  free (map);
}

/**
 * hb_map_set_user_data: (skip)
 * @map: a map.
 * @key:
 * @data:
 * @destroy:
 * @replace:
 *
 * Return value:
 *
 * Since: 1.7.7
 **/
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)
{
  return hb_object_set_user_data (map, key, data, destroy, replace);
}

/**
 * hb_map_get_user_data: (skip)
 * @map: a map.
 * @key:
 *
 * Return value: (transfer none):
 *
 * Since: 1.7.7
 **/
void *
hb_map_get_user_data (hb_map_t           *map,
                      hb_user_data_key_t *key)
{
  return hb_object_get_user_data (map, key);
}


/**
 * hb_map_allocation_successful:
 * @map: a map.
 *
 *
 *
 * Return value:
 *
 * Since: 1.7.7
 **/
hb_bool_t
hb_map_allocation_successful (const hb_map_t  *map)
{
  return map->successful;
}


/**
 * hb_map_set:
 * @map: a map.
 * @key:
 * @value:
 *
 *
 *
 * Since: 1.7.7
 **/
void
hb_map_set (hb_map_t       *map,
            hb_codepoint_t  key,
            hb_codepoint_t  value)
{
  map->set (key, value);
}

/**
 * hb_map_get:
 * @map: a map.
 * @key:
 *
 *
 *
 * Since: 1.7.7
 **/
hb_codepoint_t
hb_map_get (const hb_map_t *map,
            hb_codepoint_t  key)
{
  return map->get (key);
}

/**
 * hb_map_del:
 * @map: a map.
 * @key:
 *
 *
 *
 * Since: 1.7.7
 **/
void
hb_map_del (hb_map_t       *map,
            hb_codepoint_t  key)
{
  map->del (key);
}

/**
 * hb_map_has:
 * @map: a map.
 * @key:
 *
 *
 *
 * Since: 1.7.7
 **/
hb_bool_t
hb_map_has (const hb_map_t *map,
            hb_codepoint_t  key)
{
  return map->has (key);
}


/**
 * hb_map_clear:
 * @map: a map.
 *
 *
 *
 * Since: 1.7.7
 **/
void
hb_map_clear (hb_map_t *map)
{
  return map->clear ();
}

/**
 * hb_map_is_empty:
 * @map: a map.
 *
 *
 *
 * Since: 1.7.7
 **/
hb_bool_t
hb_map_is_empty (const hb_map_t *map)
{
  return map->is_empty ();
}

/**
 * hb_map_get_population:
 * @map: a map.
 *
 *
 *
 * Since: 1.7.7
 **/
unsigned int
hb_map_get_population (const hb_map_t *map)
{
  return map->get_population ();
}