531 lines
8.4 KiB
C++
531 lines
8.4 KiB
C++
/*
|
|
* 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.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->init_shallow ();
|
|
|
|
return set;
|
|
}
|
|
|
|
/**
|
|
* hb_set_get_empty:
|
|
*
|
|
* Return value: (transfer full):
|
|
*
|
|
* Since: 0.9.2
|
|
**/
|
|
hb_set_t *
|
|
hb_set_get_empty (void)
|
|
{
|
|
return const_cast<hb_set_t *> (&Null(hb_set_t));
|
|
}
|
|
|
|
/**
|
|
* 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_shallow ();
|
|
|
|
free (set);
|
|
}
|
|
|
|
/**
|
|
* hb_set_set_user_data: (skip)
|
|
* @set: a set.
|
|
* @key:
|
|
* @data:
|
|
* @destroy:
|
|
* @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)
|
|
{
|
|
return set->successful;
|
|
}
|
|
|
|
/**
|
|
* 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: other set.
|
|
*
|
|
*
|
|
*
|
|
* Return value: %TRUE if the two sets are equal, %FALSE otherwise.
|
|
*
|
|
* 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_is_subset:
|
|
* @set: a set.
|
|
* @larger_set: other set.
|
|
*
|
|
*
|
|
*
|
|
* Return value: %TRUE if the @set is a subset of (or equal to) @larger_set, %FALSE otherwise.
|
|
*
|
|
* Since: 1.8.1
|
|
**/
|
|
hb_bool_t
|
|
hb_set_is_subset (const hb_set_t *set,
|
|
const hb_set_t *larger_set)
|
|
{
|
|
return set->is_subset (larger_set);
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* Deprecated: 1.6.1
|
|
**/
|
|
void
|
|
hb_set_invert (hb_set_t *set)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* 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):
|
|
*
|
|
* Gets the next number in @set that is greater than current value of @codepoint.
|
|
*
|
|
* Set @codepoint to %HB_SET_VALUE_INVALID to get started.
|
|
*
|
|
* 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_previous:
|
|
* @set: a set.
|
|
* @codepoint: (inout):
|
|
*
|
|
* Gets the previous number in @set that is slower than current value of @codepoint.
|
|
*
|
|
* Set @codepoint to %HB_SET_VALUE_INVALID to get started.
|
|
*
|
|
* Return value: whether there was a previous value.
|
|
*
|
|
* Since: 1.8.0
|
|
**/
|
|
hb_bool_t
|
|
hb_set_previous (const hb_set_t *set,
|
|
hb_codepoint_t *codepoint)
|
|
{
|
|
return set->previous (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.
|
|
*
|
|
* Set @last to %HB_SET_VALUE_INVALID to get started.
|
|
*
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* hb_set_previous_range:
|
|
* @set: a set.
|
|
* @first: (inout): input current first and output first codepoint in the range.
|
|
* @last: (out): output last codepoint in the range.
|
|
*
|
|
* Gets the previous consecutive range of numbers in @set that
|
|
* are greater than current value of @last.
|
|
*
|
|
* Set @first to %HB_SET_VALUE_INVALID to get started.
|
|
*
|
|
* Return value: whether there was a previous range.
|
|
*
|
|
* Since: 1.8.0
|
|
**/
|
|
hb_bool_t
|
|
hb_set_previous_range (const hb_set_t *set,
|
|
hb_codepoint_t *first,
|
|
hb_codepoint_t *last)
|
|
{
|
|
return set->previous_range (first, last);
|
|
}
|