/* * 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 */ #if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif #ifndef HB_MAP_H #define HB_MAP_H #include "hb-common.h" HB_BEGIN_DECLS /** * HB_MAP_VALUE_INVALID: * * Unset #hb_map_t value. * * Since: 1.7.7 */ #define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1) /** * hb_map_t: * * Data type for holding integer-to-integer hash maps. * **/ typedef struct hb_map_t hb_map_t; HB_EXTERN hb_map_t * hb_map_create (void); HB_EXTERN hb_map_t * hb_map_get_empty (void); HB_EXTERN hb_map_t * hb_map_reference (hb_map_t *map); HB_EXTERN void hb_map_destroy (hb_map_t *map); HB_EXTERN 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); HB_EXTERN void * hb_map_get_user_data (hb_map_t *map, hb_user_data_key_t *key); /* Returns false if allocation has failed before */ HB_EXTERN hb_bool_t hb_map_allocation_successful (const hb_map_t *map); HB_EXTERN void hb_map_clear (hb_map_t *map); HB_EXTERN hb_bool_t hb_map_is_empty (const hb_map_t *map); HB_EXTERN unsigned int hb_map_get_population (const hb_map_t *map); HB_EXTERN void hb_map_set (hb_map_t *map, hb_codepoint_t key, hb_codepoint_t value); HB_EXTERN hb_codepoint_t hb_map_get (const hb_map_t *map, hb_codepoint_t key); HB_EXTERN void hb_map_del (hb_map_t *map, hb_codepoint_t key); HB_EXTERN hb_bool_t hb_map_has (const hb_map_t *map, hb_codepoint_t key); HB_END_DECLS #endif /* HB_MAP_H */