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/*
* 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_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_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_t *
hb_set_reference (hb_set_t *set)
{
return hb_object_reference (set);
}
void
hb_set_destroy (hb_set_t *set)
{
if (!hb_object_destroy (set)) return;
set->fini ();
free (set);
}
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);
}
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_bool_t
hb_set_allocation_successful (const hb_set_t *set HB_UNUSED)
{
return !set->in_error;
}
void
hb_set_clear (hb_set_t *set)
{
set->clear ();
}
hb_bool_t
hb_set_is_empty (const hb_set_t *set)
{
return set->is_empty ();
}
hb_bool_t
hb_set_has (const hb_set_t *set,
hb_codepoint_t codepoint)
{
return set->has (codepoint);
}
void
hb_set_add (hb_set_t *set,
hb_codepoint_t codepoint)
{
set->add (codepoint);
}
void
hb_set_add_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last)
{
set->add_range (first, last);
}
void
hb_set_del (hb_set_t *set,
hb_codepoint_t codepoint)
{
set->del (codepoint);
}
void
hb_set_del_range (hb_set_t *set,
hb_codepoint_t first,
hb_codepoint_t last)
{
set->del_range (first, last);
}
hb_bool_t
hb_set_is_equal (const hb_set_t *set,
const hb_set_t *other)
{
return set->is_equal (other);
}
void
hb_set_set (hb_set_t *set,
const hb_set_t *other)
{
set->set (other);
}
void
hb_set_union (hb_set_t *set,
const hb_set_t *other)
{
set->union_ (other);
}
void
hb_set_intersect (hb_set_t *set,
const hb_set_t *other)
{
set->intersect (other);
}
void
hb_set_subtract (hb_set_t *set,
const hb_set_t *other)
{
set->subtract (other);
}
void
hb_set_symmetric_difference (hb_set_t *set,
const hb_set_t *other)
{
set->symmetric_difference (other);
}
void
hb_set_invert (hb_set_t *set)
{
set->invert ();
}
unsigned int
hb_set_get_population (const hb_set_t *set)
{
return set->get_population ();
}
hb_codepoint_t
hb_set_get_min (const hb_set_t *set)
{
return set->get_min ();
}
hb_codepoint_t
hb_set_get_max (const hb_set_t *set)
{
return set->get_max ();
}
hb_bool_t
hb_set_next (const hb_set_t *set,
hb_codepoint_t *codepoint)
{
return set->next (codepoint);
}
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);
}
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