diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-set.h')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-set.h | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-set.h b/src/3rdparty/harfbuzz-ng/src/hb-set.h index ed0e05db2e..192abf6f63 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-set.h +++ b/src/3rdparty/harfbuzz-ng/src/hb-set.h @@ -24,7 +24,7 @@ * Google Author(s): Behdad Esfahbod */ -#ifndef HB_H_IN +#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR) #error "Include <hb.h> instead." #endif @@ -36,11 +36,24 @@ HB_BEGIN_DECLS -/* +/** + * HB_SET_VALUE_INVALID: + * + * Unset #hb_set_t value. + * * Since: 0.9.21 */ -#define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1) +#define HB_SET_VALUE_INVALID HB_CODEPOINT_INVALID +/** + * 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. + * + **/ typedef struct hb_set_t hb_set_t; @@ -64,7 +77,7 @@ hb_set_set_user_data (hb_set_t *set, hb_bool_t replace); HB_EXTERN void * -hb_set_get_user_data (hb_set_t *set, +hb_set_get_user_data (const hb_set_t *set, hb_user_data_key_t *key); @@ -72,12 +85,21 @@ hb_set_get_user_data (hb_set_t *set, HB_EXTERN hb_bool_t hb_set_allocation_successful (const hb_set_t *set); +HB_EXTERN hb_set_t * +hb_set_copy (const hb_set_t *set); + HB_EXTERN void hb_set_clear (hb_set_t *set); HB_EXTERN hb_bool_t hb_set_is_empty (const hb_set_t *set); +HB_EXTERN void +hb_set_invert (hb_set_t *set); + +HB_EXTERN hb_bool_t +hb_set_is_inverted (const hb_set_t *set); + HB_EXTERN hb_bool_t hb_set_has (const hb_set_t *set, hb_codepoint_t codepoint); @@ -92,6 +114,11 @@ hb_set_add_range (hb_set_t *set, hb_codepoint_t last); HB_EXTERN void +hb_set_add_sorted_array (hb_set_t *set, + const hb_codepoint_t *sorted_codepoints, + unsigned int num_codepoints); + +HB_EXTERN void hb_set_del (hb_set_t *set, hb_codepoint_t codepoint); @@ -104,6 +131,9 @@ HB_EXTERN hb_bool_t hb_set_is_equal (const hb_set_t *set, const hb_set_t *other); +HB_EXTERN unsigned int +hb_set_hash (const hb_set_t *set); + HB_EXTERN hb_bool_t hb_set_is_subset (const hb_set_t *set, const hb_set_t *larger_set); @@ -161,6 +191,12 @@ hb_set_previous_range (const hb_set_t *set, hb_codepoint_t *first, hb_codepoint_t *last); +/* Pass HB_SET_VALUE_INVALID in to get started. */ +HB_EXTERN unsigned int +hb_set_next_many (const hb_set_t *set, + hb_codepoint_t codepoint, + hb_codepoint_t *out, + unsigned int size); HB_END_DECLS |