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Add HB_FEATURE_GLOBAL_START/END 

Fixes https://github.com/harfbuzz/harfbuzz/issues/1141

New API:
HB_FEATURE_GLOBAL_START
HB_FEATURE_GLOBAL_END
This commit is contained in:
Behdad Esfahbod 2018-09-11 01:26:18 +02:00
parent 13a8786c7c
commit becd84aa2f
3 changed files with 17 additions and 2 deletions
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2
docs/harfbuzz-sections.txt
View File

@ -582,6 +582,8 @@ hb_set_union
<SECTION> <SECTION>
<FILE>hb-shape</FILE> <FILE>hb-shape</FILE>
HB_FEATURE_GLOBAL_END
HB_FEATURE_GLOBAL_START
hb_feature_t hb_feature_t
hb_feature_from_string hb_feature_from_string
hb_feature_to_string hb_feature_to_string

4
src/hb-common.cc
View File

@ -877,8 +877,8 @@ parse_feature_indices (const char **pp, const char *end, hb_feature_t *feature)
bool has_start; bool has_start;
feature->start = 0; feature->start = HB_FEATURE_GLOBAL_START;
feature->end = (unsigned int) -1; feature->end = HB_FEATURE_GLOBAL_END;
if (!parse_char (pp, end, '[')) if (!parse_char (pp, end, '['))
return true; return true;

13
src/hb-common.h
View File

@ -379,6 +379,19 @@ typedef void (*hb_destroy_func_t) (void *user_data);
/* Font features and variations. */ /* Font features and variations. */
/**
* HB_FEATURE_GLOBAL_START
*
* Since: REPLACEME
*/
#define HB_FEATURE_GLOBAL_START 0
/**
* HB_FEATURE_GLOBAL_END
*
* Since: REPLACEME
*/
#define HB_FEATURE_GLOBAL_END ((unsigned int) -1)
typedef struct hb_feature_t { typedef struct hb_feature_t {
hb_tag_t tag; hb_tag_t tag;
uint32_t value; uint32_t value;