author | prr |
Fri, 01 Mar 2019 16:59:19 -0800 | |
changeset 54232 | 7c11a7cc7c1d |
parent 50826 | f5b95be8b6e2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright © 2012 Google, Inc. |
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* |
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* This is part of HarfBuzz, a text shaping library. |
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* |
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* Permission is hereby granted, without written agreement and without |
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* license or royalty fees, to use, copy, modify, and distribute this |
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* software and its documentation for any purpose, provided that the |
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* above copyright notice and the following two paragraphs appear in |
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* all copies of this software. |
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* |
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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* |
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* Google Author(s): Behdad Esfahbod |
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*/ |
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#include "hb-set.hh" |
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/** |
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* SECTION:hb-set |
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* @title: hb-set |
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* @short_description: Object representing a set of integers |
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* @include: hb.h |
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* |
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* Set objects represent a mathematical set of integer values. They are |
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* used in non-shaping API to query certain set of characters or glyphs, |
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* or other integer values. |
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**/ |
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/** |
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* hb_set_create: (Xconstructor) |
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* |
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* Return value: (transfer full): |
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* |
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* Since: 0.9.2 |
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**/ |
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hb_set_t * |
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hb_set_create () |
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{ |
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hb_set_t *set; |
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if (!(set = hb_object_create<hb_set_t> ())) |
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return hb_set_get_empty (); |
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set->init_shallow (); |
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return set; |
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} |
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/** |
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* hb_set_get_empty: |
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* |
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* Return value: (transfer full): |
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* |
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* Since: 0.9.2 |
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**/ |
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hb_set_t * |
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hb_set_get_empty () |
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{ |
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return const_cast<hb_set_t *> (&Null(hb_set_t)); |
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} |
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/** |
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* hb_set_reference: (skip) |
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* @set: a set. |
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* |
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* Return value: (transfer full): |
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* |
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* Since: 0.9.2 |
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**/ |
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hb_set_t * |
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hb_set_reference (hb_set_t *set) |
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{ |
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return hb_object_reference (set); |
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} |
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/** |
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* hb_set_destroy: (skip) |
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* @set: a set. |
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* |
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* Since: 0.9.2 |
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**/ |
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void |
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hb_set_destroy (hb_set_t *set) |
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{ |
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if (!hb_object_destroy (set)) return; |
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set->fini_shallow (); |
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free (set); |
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} |
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/** |
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* hb_set_set_user_data: (skip) |
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* @set: a set. |
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* @key: |
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* @data: |
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* @destroy: |
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* @replace: |
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* |
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* Return value: |
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* |
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* Since: 0.9.2 |
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**/ |
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hb_bool_t |
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hb_set_set_user_data (hb_set_t *set, |
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hb_user_data_key_t *key, |
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void * data, |
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hb_destroy_func_t destroy, |
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hb_bool_t replace) |
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{ |
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return hb_object_set_user_data (set, key, data, destroy, replace); |
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} |
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/** |
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* hb_set_get_user_data: (skip) |
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* @set: a set. |
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* @key: |
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* |
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* Return value: (transfer none): |
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* |
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**/ |
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void * |
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hb_set_get_user_data (hb_set_t *set, |
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hb_user_data_key_t *key) |
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{ |
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return hb_object_get_user_data (set, key); |
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} |
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|
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|
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/** |
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* hb_set_allocation_successful: |
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* @set: a set. |
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* |
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* |
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* |
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* Return value: |
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* |
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* Since: 0.9.2 |
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**/ |
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hb_bool_t |
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hb_set_allocation_successful (const hb_set_t *set) |
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{ |
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return set->successful; |
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} |
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|
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/** |
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* hb_set_clear: |
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* @set: a set. |
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* |
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* |
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* |
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* Since: 0.9.2 |
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**/ |
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void |
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hb_set_clear (hb_set_t *set) |
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{ |
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set->clear (); |
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} |
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|
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/** |
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* hb_set_is_empty: |
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* @set: a set. |
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* |
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* |
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* |
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* Return value: |
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* |
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* Since: 0.9.7 |
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**/ |
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hb_bool_t |
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hb_set_is_empty (const hb_set_t *set) |
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{ |
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return set->is_empty (); |
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} |
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|
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/** |
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191 |
* hb_set_has: |
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* @set: a set. |
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* @codepoint: |
194 |
* |
|
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* |
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* |
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* Return value: |
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* |
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* Since: 0.9.2 |
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**/ |
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201 |
hb_bool_t |
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202 |
hb_set_has (const hb_set_t *set, |
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hb_codepoint_t codepoint) |
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{ |
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return set->has (codepoint); |
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206 |
} |
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207 |
|
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208 |
/** |
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209 |
* hb_set_add: |
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* @set: a set. |
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* @codepoint: |
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* |
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* |
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* |
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* Since: 0.9.2 |
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216 |
**/ |
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void |
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hb_set_add (hb_set_t *set, |
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hb_codepoint_t codepoint) |
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{ |
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set->add (codepoint); |
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} |
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223 |
|
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224 |
/** |
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225 |
* hb_set_add_range: |
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* @set: a set. |
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* @first: |
228 |
* @last: |
|
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* |
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* |
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* |
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* Since: 0.9.7 |
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233 |
**/ |
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234 |
void |
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hb_set_add_range (hb_set_t *set, |
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hb_codepoint_t first, |
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hb_codepoint_t last) |
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{ |
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set->add_range (first, last); |
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} |
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241 |
|
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242 |
/** |
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* hb_set_del: |
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* @set: a set. |
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* @codepoint: |
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* |
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* |
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* |
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* Since: 0.9.2 |
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250 |
**/ |
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251 |
void |
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hb_set_del (hb_set_t *set, |
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hb_codepoint_t codepoint) |
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254 |
{ |
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set->del (codepoint); |
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256 |
} |
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257 |
|
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258 |
/** |
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259 |
* hb_set_del_range: |
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* @set: a set. |
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* @first: |
262 |
* @last: |
|
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* |
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* |
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265 |
* |
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* Since: 0.9.7 |
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267 |
**/ |
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268 |
void |
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269 |
hb_set_del_range (hb_set_t *set, |
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hb_codepoint_t first, |
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hb_codepoint_t last) |
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{ |
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set->del_range (first, last); |
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} |
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|
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276 |
/** |
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* hb_set_is_equal: |
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* @set: a set. |
50826 | 279 |
* @other: other set. |
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* |
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* |
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* |
50826 | 283 |
* Return value: %TRUE if the two sets are equal, %FALSE otherwise. |
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284 |
* |
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285 |
* Since: 0.9.7 |
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286 |
**/ |
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287 |
hb_bool_t |
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288 |
hb_set_is_equal (const hb_set_t *set, |
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289 |
const hb_set_t *other) |
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{ |
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291 |
return set->is_equal (other); |
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|
292 |
} |
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293 |
|
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|
294 |
/** |
50826 | 295 |
* hb_set_is_subset: |
296 |
* @set: a set. |
|
297 |
* @larger_set: other set. |
|
298 |
* |
|
299 |
* |
|
300 |
* |
|
301 |
* Return value: %TRUE if the @set is a subset of (or equal to) @larger_set, %FALSE otherwise. |
|
302 |
* |
|
303 |
* Since: 1.8.1 |
|
304 |
**/ |
|
305 |
hb_bool_t |
|
306 |
hb_set_is_subset (const hb_set_t *set, |
|
307 |
const hb_set_t *larger_set) |
|
308 |
{ |
|
309 |
return set->is_subset (larger_set); |
|
310 |
} |
|
311 |
||
312 |
/** |
|
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|
313 |
* hb_set_set: |
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|
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* @set: a set. |
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* @other: |
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316 |
* |
48274 | 317 |
* |
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318 |
* |
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|
319 |
* Since: 0.9.2 |
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|
320 |
**/ |
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|
321 |
void |
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|
322 |
hb_set_set (hb_set_t *set, |
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|
323 |
const hb_set_t *other) |
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|
324 |
{ |
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|
325 |
set->set (other); |
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|
326 |
} |
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|
327 |
|
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|
328 |
/** |
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|
329 |
* hb_set_union: |
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|
330 |
* @set: a set. |
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* @other: |
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332 |
* |
48274 | 333 |
* |
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|
334 |
* |
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|
335 |
* Since: 0.9.2 |
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|
336 |
**/ |
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|
337 |
void |
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|
338 |
hb_set_union (hb_set_t *set, |
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|
339 |
const hb_set_t *other) |
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|
340 |
{ |
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|
341 |
set->union_ (other); |
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|
342 |
} |
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|
343 |
|
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|
344 |
/** |
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|
345 |
* hb_set_intersect: |
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|
346 |
* @set: a set. |
48274 | 347 |
* @other: |
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348 |
* |
48274 | 349 |
* |
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|
350 |
* |
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|
351 |
* Since: 0.9.2 |
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|
352 |
**/ |
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|
353 |
void |
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|
354 |
hb_set_intersect (hb_set_t *set, |
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|
355 |
const hb_set_t *other) |
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|
356 |
{ |
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parents:
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|
357 |
set->intersect (other); |
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parents:
diff
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|
358 |
} |
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|
359 |
|
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parents:
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|
360 |
/** |
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|
361 |
* hb_set_subtract: |
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|
362 |
* @set: a set. |
48274 | 363 |
* @other: |
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|
364 |
* |
48274 | 365 |
* |
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|
366 |
* |
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parents:
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|
367 |
* Since: 0.9.2 |
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|
368 |
**/ |
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|
369 |
void |
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|
370 |
hb_set_subtract (hb_set_t *set, |
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parents:
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|
371 |
const hb_set_t *other) |
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parents:
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|
372 |
{ |
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parents:
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|
373 |
set->subtract (other); |
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parents:
diff
changeset
|
374 |
} |
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parents:
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|
375 |
|
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parents:
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|
376 |
/** |
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|
377 |
* hb_set_symmetric_difference: |
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|
378 |
* @set: a set. |
48274 | 379 |
* @other: |
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|
380 |
* |
48274 | 381 |
* |
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|
382 |
* |
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parents:
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changeset
|
383 |
* Since: 0.9.2 |
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|
384 |
**/ |
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prr
parents:
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changeset
|
385 |
void |
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parents:
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|
386 |
hb_set_symmetric_difference (hb_set_t *set, |
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parents:
diff
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|
387 |
const hb_set_t *other) |
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parents:
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|
388 |
{ |
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parents:
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|
389 |
set->symmetric_difference (other); |
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parents:
diff
changeset
|
390 |
} |
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parents:
diff
changeset
|
391 |
|
e496a8d8fc8a
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parents:
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|
392 |
/** |
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parents:
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|
393 |
* hb_set_invert: |
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parents:
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changeset
|
394 |
* @set: a set. |
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parents:
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changeset
|
395 |
* |
48274 | 396 |
* |
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|
397 |
* |
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|
398 |
* Since: 0.9.10 |
48274 | 399 |
* |
400 |
* Deprecated: 1.6.1 |
|
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|
401 |
**/ |
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|
402 |
void |
54232 | 403 |
hb_set_invert (hb_set_t *set HB_UNUSED) |
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|
404 |
{ |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
405 |
} |
e496a8d8fc8a
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parents:
diff
changeset
|
406 |
|
e496a8d8fc8a
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parents:
diff
changeset
|
407 |
/** |
e496a8d8fc8a
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parents:
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changeset
|
408 |
* hb_set_get_population: |
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parents:
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changeset
|
409 |
* @set: a set. |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
410 |
* |
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parents:
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changeset
|
411 |
* Returns the number of numbers in the set. |
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parents:
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changeset
|
412 |
* |
e496a8d8fc8a
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parents:
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|
413 |
* Return value: set population. |
e496a8d8fc8a
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changeset
|
414 |
* |
e496a8d8fc8a
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parents:
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changeset
|
415 |
* Since: 0.9.7 |
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parents:
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changeset
|
416 |
**/ |
e496a8d8fc8a
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prr
parents:
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changeset
|
417 |
unsigned int |
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parents:
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|
418 |
hb_set_get_population (const hb_set_t *set) |
e496a8d8fc8a
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parents:
diff
changeset
|
419 |
{ |
e496a8d8fc8a
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parents:
diff
changeset
|
420 |
return set->get_population (); |
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parents:
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changeset
|
421 |
} |
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prr
parents:
diff
changeset
|
422 |
|
e496a8d8fc8a
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prr
parents:
diff
changeset
|
423 |
/** |
e496a8d8fc8a
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parents:
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|
424 |
* hb_set_get_min: |
e496a8d8fc8a
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parents:
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changeset
|
425 |
* @set: a set. |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
426 |
* |
e496a8d8fc8a
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parents:
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changeset
|
427 |
* Finds the minimum number in the set. |
e496a8d8fc8a
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parents:
diff
changeset
|
428 |
* |
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|
429 |
* Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty. |
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parents:
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|
430 |
* |
e496a8d8fc8a
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prr
parents:
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changeset
|
431 |
* Since: 0.9.7 |
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parents:
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changeset
|
432 |
**/ |
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prr
parents:
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changeset
|
433 |
hb_codepoint_t |
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parents:
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changeset
|
434 |
hb_set_get_min (const hb_set_t *set) |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
435 |
{ |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
436 |
return set->get_min (); |
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parents:
diff
changeset
|
437 |
} |
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prr
parents:
diff
changeset
|
438 |
|
e496a8d8fc8a
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prr
parents:
diff
changeset
|
439 |
/** |
e496a8d8fc8a
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parents:
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changeset
|
440 |
* hb_set_get_max: |
e496a8d8fc8a
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parents:
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changeset
|
441 |
* @set: a set. |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
442 |
* |
e496a8d8fc8a
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parents:
diff
changeset
|
443 |
* Finds the maximum number in the set. |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
444 |
* |
e496a8d8fc8a
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prr
parents:
diff
changeset
|
445 |
* Return value: minimum of the set, or %HB_SET_VALUE_INVALID if set is empty. |
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|
446 |
* |
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|
447 |
* Since: 0.9.7 |
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|
448 |
**/ |
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|
449 |
hb_codepoint_t |
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450 |
hb_set_get_max (const hb_set_t *set) |
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|
451 |
{ |
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|
452 |
return set->get_max (); |
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|
453 |
} |
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|
454 |
|
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|
455 |
/** |
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|
456 |
* hb_set_next: |
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|
457 |
* @set: a set. |
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changeset
|
458 |
* @codepoint: (inout): |
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changeset
|
459 |
* |
50352 | 460 |
* Gets the next number in @set that is greater than current value of @codepoint. |
48274 | 461 |
* |
50352 | 462 |
* Set @codepoint to %HB_SET_VALUE_INVALID to get started. |
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|
463 |
* |
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|
464 |
* Return value: whether there was a next value. |
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changeset
|
465 |
* |
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changeset
|
466 |
* Since: 0.9.2 |
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changeset
|
467 |
**/ |
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|
468 |
hb_bool_t |
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|
469 |
hb_set_next (const hb_set_t *set, |
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|
470 |
hb_codepoint_t *codepoint) |
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|
471 |
{ |
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|
472 |
return set->next (codepoint); |
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|
473 |
} |
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|
474 |
|
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|
475 |
/** |
50352 | 476 |
* hb_set_previous: |
477 |
* @set: a set. |
|
478 |
* @codepoint: (inout): |
|
479 |
* |
|
480 |
* Gets the previous number in @set that is slower than current value of @codepoint. |
|
481 |
* |
|
482 |
* Set @codepoint to %HB_SET_VALUE_INVALID to get started. |
|
483 |
* |
|
484 |
* Return value: whether there was a previous value. |
|
485 |
* |
|
486 |
* Since: 1.8.0 |
|
487 |
**/ |
|
488 |
hb_bool_t |
|
489 |
hb_set_previous (const hb_set_t *set, |
|
490 |
hb_codepoint_t *codepoint) |
|
491 |
{ |
|
492 |
return set->previous (codepoint); |
|
493 |
} |
|
494 |
||
495 |
/** |
|
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|
496 |
* hb_set_next_range: |
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|
497 |
* @set: a set. |
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|
498 |
* @first: (out): output first codepoint in the range. |
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|
499 |
* @last: (inout): input current last and output last codepoint in the range. |
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changeset
|
500 |
* |
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changeset
|
501 |
* Gets the next consecutive range of numbers in @set that |
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changeset
|
502 |
* are greater than current value of @last. |
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changeset
|
503 |
* |
50352 | 504 |
* Set @last to %HB_SET_VALUE_INVALID to get started. |
505 |
* |
|
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|
506 |
* Return value: whether there was a next range. |
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changeset
|
507 |
* |
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changeset
|
508 |
* Since: 0.9.7 |
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|
509 |
**/ |
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|
510 |
hb_bool_t |
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|
511 |
hb_set_next_range (const hb_set_t *set, |
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|
512 |
hb_codepoint_t *first, |
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|
513 |
hb_codepoint_t *last) |
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|
514 |
{ |
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|
515 |
return set->next_range (first, last); |
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|
516 |
} |
50352 | 517 |
|
518 |
/** |
|
519 |
* hb_set_previous_range: |
|
520 |
* @set: a set. |
|
521 |
* @first: (inout): input current first and output first codepoint in the range. |
|
522 |
* @last: (out): output last codepoint in the range. |
|
523 |
* |
|
524 |
* Gets the previous consecutive range of numbers in @set that |
|
525 |
* are greater than current value of @last. |
|
526 |
* |
|
527 |
* Set @first to %HB_SET_VALUE_INVALID to get started. |
|
528 |
* |
|
529 |
* Return value: whether there was a previous range. |
|
530 |
* |
|
531 |
* Since: 1.8.0 |
|
532 |
**/ |
|
533 |
hb_bool_t |
|
534 |
hb_set_previous_range (const hb_set_t *set, |
|
535 |
hb_codepoint_t *first, |
|
536 |
hb_codepoint_t *last) |
|
537 |
{ |
|
538 |
return set->previous_range (first, last); |
|
539 |
} |