hb_map_create ()

hb_map_t *
hb_map_create (void);

Creates a new, initially empty map.

Since: 1.7.7

hb_map_allocation_successful ()

hb_bool_t
hb_map_allocation_successful (const hb_map_t *map);

Tests whether memory allocation for a set was successful.

Since: 1.7.7

hb_map_copy ()

hb_map_t *
hb_map_copy (const hb_map_t *map);

Allocate a copy of map .

Since: 4.4.0

hb_map_clear ()

void
hb_map_clear (hb_map_t *map);

Clears out the contents of map .

Since: 1.7.7

hb_map_get_empty ()

hb_map_t *
hb_map_get_empty (void);

Fetches the singleton empty hb_map_t.

Since: 1.7.7

hb_map_reference ()

hb_map_t *
hb_map_reference (hb_map_t *map);

Increases the reference count on a map.

[skip]

Since: 1.7.7

hb_map_destroy ()

void
hb_map_destroy (hb_map_t *map);

Decreases the reference count on a map. When the reference count reaches zero, the map is destroyed, freeing all memory.

[skip]

Since: 1.7.7

hb_map_set_user_data ()

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);

Attaches a user-data key/data pair to the specified map.

[skip]

Since: 1.7.7

hb_map_get_user_data ()

void *
hb_map_get_user_data (const hb_map_t *map,
                      hb_user_data_key_t *key);

Fetches the user data associated with the specified key, attached to the specified map.

[skip]

Since: 1.7.7

hb_map_set ()

void
hb_map_set (hb_map_t *map,
            hb_codepoint_t key,
            hb_codepoint_t value);

Stores key :value in the map.

Since: 1.7.7

hb_map_get ()

hb_codepoint_t
hb_map_get (const hb_map_t *map,
            hb_codepoint_t key);

Fetches the value stored for key in map .

Since: 1.7.7

hb_map_del ()

void
hb_map_del (hb_map_t *map,
            hb_codepoint_t key);

Removes key and its stored value from map .

Since: 1.7.7

hb_map_has ()

hb_bool_t
hb_map_has (const hb_map_t *map,
            hb_codepoint_t key);

Tests whether key is an element of map .

Since: 1.7.7

hb_map_get_population ()

unsigned int
hb_map_get_population (const hb_map_t *map);

Returns the number of key-value pairs in the map.

Since: 1.7.7

hb_map_is_empty ()

hb_bool_t
hb_map_is_empty (const hb_map_t *map);

Tests whether map is empty (contains no elements).

Since: 1.7.7

hb_map_is_equal ()

hb_bool_t
hb_map_is_equal (const hb_map_t *map,
                 const hb_map_t *other);

Tests whether map and other are equal (contain the same elements).

Since: 4.3.0

hb_map_hash ()

unsigned int
hb_map_hash (const hb_map_t *map);

Creates a hash representing map .

Since: 4.4.0

hb_map_update ()

void
hb_map_update (hb_map_t *map,
               const hb_map_t *other);

Add the contents of other to map .

Since: 7.0.0

hb_map_next ()

hb_bool_t
hb_map_next (const hb_map_t *map,
             int *idx,
             hb_codepoint_t *key,
             hb_codepoint_t *value);

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.

Since: 7.0.0

hb_map_keys ()

void
hb_map_keys (const hb_map_t *map,
             hb_set_t *keys);

Add the keys of map to keys .

Since: 7.0.0

hb_map_values ()

void
hb_map_values (const hb_map_t *map,
               hb_set_t *values);

Add the values of map to values .

Since: 7.0.0

HB_MAP_VALUE_INVALID

#define HB_MAP_VALUE_INVALID HB_CODEPOINT_INVALID

Unset hb_map_t value.

Since: 1.7.7

hb_map_t

typedef struct hb_map_t hb_map_t;

Data type for holding integer-to-integer hash maps.