diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-map.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-map.cc | 233 |
1 files changed, 192 insertions, 41 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.cc b/src/3rdparty/harfbuzz-ng/src/hb-map.cc index a2c770c586..0dc9246f12 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-map.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-map.cc @@ -40,9 +40,11 @@ /** - * hb_map_create: (Xconstructor) + * hb_map_create: * - * Return value: (transfer full): + * Creates a new, initially empty map. + * + * Return value: (transfer full): The new #hb_map_t * * Since: 1.7.7 **/ @@ -54,29 +56,31 @@ hb_map_create () if (!(map = hb_object_create<hb_map_t> ())) return hb_map_get_empty (); - map->init_shallow (); - return map; } /** * hb_map_get_empty: * - * Return value: (transfer full): + * Fetches the singleton empty #hb_map_t. + * + * Return value: (transfer full): The empty #hb_map_t * * Since: 1.7.7 **/ hb_map_t * hb_map_get_empty () { - return const_cast<hb_map_t *> (&Null(hb_map_t)); + return const_cast<hb_map_t *> (&Null (hb_map_t)); } /** * hb_map_reference: (skip) - * @map: a map. + * @map: A map * - * Return value: (transfer full): + * Increases the reference count on a map. + * + * Return value: (transfer full): The map * * Since: 1.7.7 **/ @@ -88,7 +92,11 @@ hb_map_reference (hb_map_t *map) /** * hb_map_destroy: (skip) - * @map: a map. + * @map: A map + * + * Decreases the reference count on a map. When + * the reference count reaches zero, the map is + * destroyed, freeing all memory. * * Since: 1.7.7 **/ @@ -97,20 +105,20 @@ hb_map_destroy (hb_map_t *map) { if (!hb_object_destroy (map)) return; - map->fini_shallow (); - - free (map); + hb_free (map); } /** * hb_map_set_user_data: (skip) - * @map: a map. - * @key: - * @data: - * @destroy: - * @replace: + * @map: A map + * @key: The user-data key to set + * @data: A pointer to the user data to set + * @destroy: (nullable): A callback to call when @data is not needed anymore + * @replace: Whether to replace an existing data with the same key * - * Return value: + * Attaches a user-data key/data pair to the specified map. + * + * Return value: `true` if success, `false` otherwise * * Since: 1.7.7 **/ @@ -126,15 +134,18 @@ hb_map_set_user_data (hb_map_t *map, /** * hb_map_get_user_data: (skip) - * @map: a map. - * @key: + * @map: A map + * @key: The user-data key to query * - * Return value: (transfer none): + * Fetches the user data associated with the specified key, + * attached to the specified map. + * + * Return value: (transfer none): A pointer to the user data * * Since: 1.7.7 **/ void * -hb_map_get_user_data (hb_map_t *map, +hb_map_get_user_data (const hb_map_t *map, hb_user_data_key_t *key) { return hb_object_get_user_data (map, key); @@ -143,11 +154,11 @@ hb_map_get_user_data (hb_map_t *map, /** * hb_map_allocation_successful: - * @map: a map. - * + * @map: A map * + * Tests whether memory allocation for a set was successful. * - * Return value: + * Return value: `true` if allocation succeeded, `false` otherwise * * Since: 1.7.7 **/ @@ -157,14 +168,34 @@ hb_map_allocation_successful (const hb_map_t *map) return map->successful; } +/** + * hb_map_copy: + * @map: A map + * + * Allocate a copy of @map. + * + * Return value: (transfer full): Newly-allocated map. + * + * Since: 4.4.0 + **/ +hb_map_t * +hb_map_copy (const hb_map_t *map) +{ + hb_map_t *copy = hb_map_create (); + if (unlikely (copy->in_error ())) + return hb_map_get_empty (); + + *copy = *map; + return copy; +} /** * hb_map_set: - * @map: a map. - * @key: - * @value: - * + * @map: A map + * @key: The key to store in the map + * @value: The value to store for @key * + * Stores @key:@value in the map. * * Since: 1.7.7 **/ @@ -173,15 +204,16 @@ hb_map_set (hb_map_t *map, hb_codepoint_t key, hb_codepoint_t value) { + /* Immutable-safe. */ map->set (key, value); } /** * hb_map_get: - * @map: a map. - * @key: - * + * @map: A map + * @key: The key to query * + * Fetches the value stored for @key in @map. * * Since: 1.7.7 **/ @@ -194,10 +226,10 @@ hb_map_get (const hb_map_t *map, /** * hb_map_del: - * @map: a map. - * @key: - * + * @map: A map + * @key: The key to delete * + * Removes @key and its stored value from @map. * * Since: 1.7.7 **/ @@ -205,15 +237,18 @@ void hb_map_del (hb_map_t *map, hb_codepoint_t key) { + /* Immutable-safe. */ map->del (key); } /** * hb_map_has: - * @map: a map. - * @key: + * @map: A map + * @key: The key to query * + * Tests whether @key is an element of @map. * + * Return value: `true` if @key is found in @map, `false` otherwise * * Since: 1.7.7 **/ @@ -227,9 +262,9 @@ hb_map_has (const hb_map_t *map, /** * hb_map_clear: - * @map: a map. - * + * @map: A map * + * Clears out the contents of @map. * * Since: 1.7.7 **/ @@ -241,9 +276,11 @@ hb_map_clear (hb_map_t *map) /** * hb_map_is_empty: - * @map: a map. + * @map: A map * + * Tests whether @map is empty (contains no elements). * + * Return value: `true` if @map is empty * * Since: 1.7.7 **/ @@ -255,9 +292,11 @@ hb_map_is_empty (const hb_map_t *map) /** * hb_map_get_population: - * @map: a map. + * @map: A map * + * Returns the number of key-value pairs in the map. * + * Return value: The population of @map * * Since: 1.7.7 **/ @@ -266,3 +305,115 @@ hb_map_get_population (const hb_map_t *map) { return map->get_population (); } + +/** + * hb_map_is_equal: + * @map: A map + * @other: Another map + * + * Tests whether @map and @other are equal (contain the same + * elements). + * + * Return value: `true` if the two maps are equal, `false` otherwise. + * + * Since: 4.3.0 + **/ +hb_bool_t +hb_map_is_equal (const hb_map_t *map, + const hb_map_t *other) +{ + return map->is_equal (*other); +} + +/** + * hb_map_hash: + * @map: A map + * + * Creates a hash representing @map. + * + * Return value: + * A hash of @map. + * + * Since: 4.4.0 + **/ +unsigned int +hb_map_hash (const hb_map_t *map) +{ + return map->hash (); +} + +/** + * hb_map_update: + * @map: A map + * @other: Another map + * + * Add the contents of @other to @map. + * + * Since: 7.0.0 + **/ +HB_EXTERN void +hb_map_update (hb_map_t *map, + const hb_map_t *other) +{ + map->update (*other); +} + +/** + * hb_map_next: + * @map: A map + * @idx: (inout): Iterator internal state + * @key: (out): Key retrieved + * @value: (out): Value retrieved + * + * Fetches the next key/value pair in @map. + * + * Set @idx to -1 to get started. + * + * If the map is modified during iteration, the behavior is undefined. + * + * The order in which the key/values are returned is undefined. + * + * Return value: `true` if there was a next value, `false` otherwise + * + * Since: 7.0.0 + **/ +hb_bool_t +hb_map_next (const hb_map_t *map, + int *idx, + hb_codepoint_t *key, + hb_codepoint_t *value) +{ + return map->next (idx, key, value); +} + +/** + * hb_map_keys: + * @map: A map + * @keys: A set + * + * Add the keys of @map to @keys. + * + * Since: 7.0.0 + **/ +void +hb_map_keys (const hb_map_t *map, + hb_set_t *keys) +{ + hb_copy (map->keys() , *keys); +} + +/** + * hb_map_values: + * @map: A map + * @values: A set + * + * Add the values of @map to @values. + * + * Since: 7.0.0 + **/ +void +hb_map_values (const hb_map_t *map, + hb_set_t *values) +{ + hb_copy (map->values() , *values); +} |