hb_set_add ()

void
hb_set_add (hb_set_t *set,
            hb_codepoint_t codepoint);

Adds codepoint to set .

Since: 0.9.2

hb_set_add_range ()

void
hb_set_add_range (hb_set_t *set,
                  hb_codepoint_t first,
                  hb_codepoint_t last);

Adds all of the elements from first to last (inclusive) to set .

Since: 0.9.7

hb_set_allocation_successful ()

hb_bool_t
hb_set_allocation_successful (const hb_set_t *set);

Tests whether memory allocation for a set was successful.

Since: 0.9.2

hb_set_clear ()

void
hb_set_clear (hb_set_t *set);

Clears out the contents of a set.

Since: 0.9.2

hb_set_create ()

hb_set_t *
hb_set_create (void);

Creates a new, initially empty set.

[Xconstructor]

Since: 0.9.2

hb_set_del ()

void
hb_set_del (hb_set_t *set,
            hb_codepoint_t codepoint);

Removes codepoint from set .

Since: 0.9.2

hb_set_del_range ()

void
hb_set_del_range (hb_set_t *set,
                  hb_codepoint_t first,
                  hb_codepoint_t last);

Removes all of the elements from first to last (inclusive) from set .

Since: 0.9.7

hb_set_destroy ()

void
hb_set_destroy (hb_set_t *set);

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

[skip]

Since: 0.9.2

hb_set_get_empty ()

hb_set_t *
hb_set_get_empty (void);

Fetches the singleton empty hb_set_t.

Since: 0.9.2

hb_set_get_max ()

hb_codepoint_t
hb_set_get_max (const hb_set_t *set);

Finds the largest element in the set.

Since: 0.9.7

hb_set_get_min ()

hb_codepoint_t
hb_set_get_min (const hb_set_t *set);

Finds the smallest element in the set.

Since: 0.9.7

hb_set_get_population ()

unsigned int
hb_set_get_population (const hb_set_t *set);

Returns the number of elements in the set.

Since: 0.9.7

hb_set_get_user_data ()

void *
hb_set_get_user_data (hb_set_t *set,
                      hb_user_data_key_t *key);

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

[skip]

Since: 0.9.2

hb_set_has ()

hb_bool_t
hb_set_has (const hb_set_t *set,
            hb_codepoint_t codepoint);

Tests whether codepoint belongs to set .

Since: 0.9.2

hb_set_intersect ()

void
hb_set_intersect (hb_set_t *set,
                  const hb_set_t *other);

Makes set the intersection of set and other .

Since: 0.9.2

hb_set_is_empty ()

hb_bool_t
hb_set_is_empty (const hb_set_t *set);

Tests whether a set is empty (contains no elements).

Since: 0.9.7

hb_set_is_equal ()

hb_bool_t
hb_set_is_equal (const hb_set_t *set,
                 const hb_set_t *other);

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

Since: 0.9.7

hb_set_is_subset ()

hb_bool_t
hb_set_is_subset (const hb_set_t *set,
                  const hb_set_t *larger_set);

Tests whether set is a subset of larger_set .

Since: 1.8.1

hb_set_next ()

hb_bool_t
hb_set_next (const hb_set_t *set,
             hb_codepoint_t *codepoint);

Fetches the next element in set that is greater than current value of codepoint .

Set codepoint to HB_SET_VALUE_INVALID to get started.

Since: 0.9.2

hb_set_next_range ()

hb_bool_t
hb_set_next_range (const hb_set_t *set,
                   hb_codepoint_t *first,
                   hb_codepoint_t *last);

Fetches the next consecutive range of elements in set that are greater than current value of last .

Set last to HB_SET_VALUE_INVALID to get started.

Since: 0.9.7

hb_set_previous ()

hb_bool_t
hb_set_previous (const hb_set_t *set,
                 hb_codepoint_t *codepoint);

Fetches the previous element in set that is lower than current value of codepoint .

Set codepoint to HB_SET_VALUE_INVALID to get started.

Since: 1.8.0

hb_set_previous_range ()

hb_bool_t
hb_set_previous_range (const hb_set_t *set,
                       hb_codepoint_t *first,
                       hb_codepoint_t *last);

Fetches the previous consecutive range of elements in set that are greater than current value of last .

Set first to HB_SET_VALUE_INVALID to get started.

Since: 1.8.0

hb_set_reference ()

hb_set_t *
hb_set_reference (hb_set_t *set);

Increases the reference count on a set.

[skip]

Since: 0.9.2

hb_set_set ()

void
hb_set_set (hb_set_t *set,
            const hb_set_t *other);

Makes the contents of set equal to the contents of other .

Since: 0.9.2

hb_set_set_user_data ()

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);

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

[skip]

Since: 0.9.2

hb_set_subtract ()

void
hb_set_subtract (hb_set_t *set,
                 const hb_set_t *other);

Subtracts the contents of other from set .

Since: 0.9.2

hb_set_symmetric_difference ()

void
hb_set_symmetric_difference (hb_set_t *set,
                             const hb_set_t *other);

Makes set the symmetric difference of set and other .

Since: 0.9.2

hb_set_union ()

void
hb_set_union (hb_set_t *set,
              const hb_set_t *other);

Makes set the union of set and other .

Since: 0.9.2

HB_SET_VALUE_INVALID

#define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1)

hb_set_t

typedef struct hb_set_t hb_set_t;

Data type for holding a set of integers. hb_set_t's are used to gather and contain glyph IDs, Unicode code points, and various other collections of discrete values.