diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-subset.h')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-subset.h | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/thirdparty/harfbuzz/src/hb-subset.h b/thirdparty/harfbuzz/src/hb-subset.h index 1c65a4da1c..08e52dbd2d 100644 --- a/thirdparty/harfbuzz/src/hb-subset.h +++ b/thirdparty/harfbuzz/src/hb-subset.h @@ -40,6 +40,15 @@ HB_BEGIN_DECLS typedef struct hb_subset_input_t hb_subset_input_t; /** + * hb_subset_plan_t: + * + * Contains information about how the subset operation will be executed. + * Such as mappings from the old glyph ids to the new ones in the subset. + */ + +typedef struct hb_subset_plan_t hb_subset_plan_t; + +/** * hb_subset_flags_t: * @HB_SUBSET_FLAGS_DEFAULT: all flags at their default value of false. * @HB_SUBSET_FLAGS_NO_HINTING: If set hinting instructions will be dropped in @@ -91,6 +100,8 @@ typedef enum { /*< flags >*/ * @HB_SUBSET_SETS_NAME_LANG_ID: the set of name lang ids that will be retained. * @HB_SUBSET_SETS_LAYOUT_FEATURE_TAG: the set of layout feature tags that will be retained * in the subset. + * @HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG: the set of layout script tags that will be retained + * in the subset. Defaults to all tags. Since: 5.0.0 * * List of sets that can be configured on the subset input. * @@ -104,6 +115,7 @@ typedef enum { HB_SUBSET_SETS_NAME_ID, HB_SUBSET_SETS_NAME_LANG_ID, HB_SUBSET_SETS_LAYOUT_FEATURE_TAG, + HB_SUBSET_SETS_LAYOUT_SCRIPT_TAG, } hb_subset_sets_t; HB_EXTERN hb_subset_input_t * @@ -124,7 +136,7 @@ hb_subset_input_set_user_data (hb_subset_input_t *input, HB_EXTERN void * hb_subset_input_get_user_data (const hb_subset_input_t *input, - hb_user_data_key_t *key); + hb_user_data_key_t *key); HB_EXTERN hb_set_t * hb_subset_input_unicode_set (hb_subset_input_t *input); @@ -142,9 +154,59 @@ HB_EXTERN void hb_subset_input_set_flags (hb_subset_input_t *input, unsigned value); +#ifdef HB_EXPERIMENTAL_API +#ifndef HB_NO_VAR +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_to_default (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag); + +HB_EXTERN hb_bool_t +hb_subset_input_pin_axis_location (hb_subset_input_t *input, + hb_face_t *face, + hb_tag_t axis_tag, + float axis_value); +#endif +#endif + HB_EXTERN hb_face_t * hb_subset_or_fail (hb_face_t *source, const hb_subset_input_t *input); +HB_EXTERN hb_face_t * +hb_subset_plan_execute_or_fail (hb_subset_plan_t *plan); + +HB_EXTERN hb_subset_plan_t * +hb_subset_plan_create_or_fail (hb_face_t *face, + const hb_subset_input_t *input); + +HB_EXTERN void +hb_subset_plan_destroy (hb_subset_plan_t *plan); + +HB_EXTERN const hb_map_t* +hb_subset_plan_old_to_new_glyph_mapping (const hb_subset_plan_t *plan); + +HB_EXTERN const hb_map_t* +hb_subset_plan_new_to_old_glyph_mapping (const hb_subset_plan_t *plan); + +HB_EXTERN const hb_map_t* +hb_subset_plan_unicode_to_old_glyph_mapping (const hb_subset_plan_t *plan); + + +HB_EXTERN hb_subset_plan_t * +hb_subset_plan_reference (hb_subset_plan_t *plan); + +HB_EXTERN hb_bool_t +hb_subset_plan_set_user_data (hb_subset_plan_t *plan, + hb_user_data_key_t *key, + void *data, + hb_destroy_func_t destroy, + hb_bool_t replace); + +HB_EXTERN void * +hb_subset_plan_get_user_data (const hb_subset_plan_t *plan, + hb_user_data_key_t *key); + + HB_END_DECLS #endif /* HB_SUBSET_H */ |