/*

 * Copyright © 2012  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-set-private.hh"

/* Public API */

/**

 * hb_set_create: (Xconstructor)

 *

 * Return value: (transfer full):

 *

 * Since: 0.9.2

 **/

hb_set_t *

hb_set_create (void)

{

  hb_set_t *set;

  if (!(set = hb_object_create<hb_set_t> ()))

    return hb_set_get_empty ();

  set->clear ();

  return set;

}

/**

 * hb_set_get_empty:

 *

 * Return value: (transfer full):

 *

 * Since: 0.9.2

 **/

hb_set_t *

hb_set_get_empty (void)

{

  static const hb_set_t _hb_set_nil = {

    HB_OBJECT_HEADER_STATIC,

    true, /* in_error */

    {0} /* elts */

  };

  return const_cast<hb_set_t *> (&_hb_set_nil);

}

/**

 * hb_set_reference: (skip)

 * @set: a set.

 *

 * Return value: (transfer full):

 *

 * Since: 0.9.2

 **/

hb_set_t *

hb_set_reference (hb_set_t *set)

{

  return hb_object_reference (set);

}

/**

 * hb_set_destroy: (skip)

 * @set: a set.

 *

 * Since: 0.9.2

 **/

void

hb_set_destroy (hb_set_t *set)

{

  if (!hb_object_destroy (set)) return;

  set->fini ();

  free (set);

}

/**

 * hb_set_set_user_data: (skip)

 * @set: a set.

 * @key:

 * @data:

 * @destroy (closure data):

 * @replace:

 *

 * Return value:

 *

 * Since: 0.9.2

 **/

hb_bool_t

hb_set_set_user_data (hb_set_t           *set,

                      hb_user_data_key_t *key,

                      void *              data,

                      hb_destroy_func_t   destroy,

                      hb_bool_t           replace)

{

  return hb_object_set_user_data (set, key, data, destroy, replace);

}

/**

 * hb_set_get_user_data: (skip)

 * @set: a set.

 * @key:

 *

 * Return value: (transfer none):

 *

 * Since: 0.9.2

 **/

void *

hb_set_get_user_data (hb_set_t           *set,

                      hb_user_data_key_t *key)

{

  return hb_object_get_user_data (set, key);

}

/**

 * hb_set_allocation_successful:

 * @set: a set.

 *

 *

 *

 * Return value:

 *

 * Since: 0.9.2

 **/

hb_bool_t

hb_set_allocation_successful (const hb_set_t  *set HB_UNUSED)

{

  return !set->in_error;

}

/**

 * hb_set_clear:

 * @set: a set.

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_clear (hb_set_t *set)

{

  set->clear ();

}

/**

 * hb_set_is_empty:

 * @set: a set.

 *

 *

 *

 * Return value:

 *

 * Since: 0.9.7

 **/

hb_bool_t

hb_set_is_empty (const hb_set_t *set)

{

  return set->is_empty ();

}

/**

 * hb_set_has:

 * @set: a set.

 * @codepoint:

 *

 *

 *

 * Return value:

 *

 * Since: 0.9.2

 **/

hb_bool_t

hb_set_has (const hb_set_t *set,

            hb_codepoint_t  codepoint)

{

  return set->has (codepoint);

}

/**

 * hb_set_add:

 * @set: a set.

 * @codepoint:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_add (hb_set_t       *set,

            hb_codepoint_t  codepoint)

{

  set->add (codepoint);

}

/**

 * hb_set_add_range:

 * @set: a set.

 * @first:

 * @last:

 *

 *

 *

 * Since: 0.9.7

 **/

void

hb_set_add_range (hb_set_t       *set,

                  hb_codepoint_t  first,

                  hb_codepoint_t  last)

{

  set->add_range (first, last);

}

/**

 * hb_set_del:

 * @set: a set.

 * @codepoint:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_del (hb_set_t       *set,

            hb_codepoint_t  codepoint)

{

  set->del (codepoint);

}

/**

 * hb_set_del_range:

 * @set: a set.

 * @first:

 * @last:

 *

 *

 *

 * Since: 0.9.7

 **/

void

hb_set_del_range (hb_set_t       *set,

                  hb_codepoint_t  first,

                  hb_codepoint_t  last)

{

  set->del_range (first, last);

}

/**

 * hb_set_is_equal:

 * @set: a set.

 * @other:

 *

 *

 *

 * Return value:

 *

 * Since: 0.9.7

 **/

hb_bool_t

hb_set_is_equal (const hb_set_t *set,

                 const hb_set_t *other)

{

  return set->is_equal (other);

}

/**

 * hb_set_set:

 * @set: a set.

 * @other:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_set (hb_set_t       *set,

            const hb_set_t *other)

{

  set->set (other);

}

/**

 * hb_set_union:

 * @set: a set.

 * @other:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_union (hb_set_t       *set,

              const hb_set_t *other)

{

  set->union_ (other);

}

/**

 * hb_set_intersect:

 * @set: a set.

 * @other:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_intersect (hb_set_t       *set,

                  const hb_set_t *other)

{

  set->intersect (other);

}

/**

 * hb_set_subtract:

 * @set: a set.

 * @other:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_subtract (hb_set_t       *set,

                 const hb_set_t *other)

{

  set->subtract (other);

}

/**

 * hb_set_symmetric_difference:

 * @set: a set.

 * @other:

 *

 *

 *

 * Since: 0.9.2

 **/

void

hb_set_symmetric_difference (hb_set_t       *set,

                             const hb_set_t *other)

{

  set->symmetric_difference (other);

}

/**

 * hb_set_invert:

 * @set: a set.

 *

 *

 *

 * Since: 0.9.10

 **/

void

hb_set_invert (hb_set_t *set)

{

  set->invert ();

}

/**

 * hb_set_get_population:

 * @set: a set.

 *

 * Returns the number of numbers in the set.

 *

 * Return value: set population.

 *

 * Since: 0.9.7

 **/

unsigned int

hb_set_get_population (const hb_set_t *set)

{

  return set->get_population ();

}

/**

 * hb_set_get_min:

 * @set: a set.

 *

 * Finds the minimum number in the set.

 *

 * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.

 *

 * Since: 0.9.7

 **/

hb_codepoint_t

hb_set_get_min (const hb_set_t *set)

{

  return set->get_min ();

}

/**

 * hb_set_get_max:

 * @set: a set.

 *

 * Finds the maximum number in the set.

 *

 * Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty.

 *

 * Since: 0.9.7

 **/

hb_codepoint_t

hb_set_get_max (const hb_set_t *set)

{

  return set->get_max ();

}

/**

 * hb_set_next:

 * @set: a set.

 * @codepoint: (inout):

 *

 *

 *

 * Return value: whether there was a next value.

 *

 * Since: 0.9.2

 **/

hb_bool_t

hb_set_next (const hb_set_t *set,

             hb_codepoint_t *codepoint)

{

  return set->next (codepoint);

}

/**

 * hb_set_next_range:

 * @set: a set.

 * @first: (out): output first codepoint in the range.

 * @last: (inout): input current last and output last codepoint in the range.

 *

 * Gets the next consecutive range of numbers in @set that

 * are greater than current value of @last.

 *

 * Return value: whether there was a next range.

 *

 * Since: 0.9.7

 **/

hb_bool_t

hb_set_next_range (const hb_set_t *set,

                   hb_codepoint_t *first,

                   hb_codepoint_t *last)

{

  return set->next_range (first, last);

}