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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-subset.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset.h b/src/3rdparty/harfbuzz-ng/src/hb-subset.h
index d79e7f762a..365c21a630 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-subset.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-subset.h
@@ -73,6 +73,8 @@ typedef struct hb_subset_plan_t hb_subset_plan_t;
* OS/2 will not be recalculated.
* @HB_SUBSET_FLAGS_NO_LAYOUT_CLOSURE: If set don't perform glyph closure on layout
* substitution rules (GSUB). Since: 7.2.0.
+ * @HB_SUBSET_FLAGS_OPTIMIZE_IUP_DELTAS: If set perform IUP delta optimization on the
+ * remaining gvar table's deltas. Since: 8.5.0
* @HB_SUBSET_FLAGS_IFTB_REQUIREMENTS: If set enforce requirements on the output subset
* to allow it to be used with incremental font transfer IFTB patches. Primarily,
* this forces all outline data to use long (32 bit) offsets. Since: EXPERIMENTAL
@@ -93,8 +95,9 @@ typedef enum { /*< flags >*/
HB_SUBSET_FLAGS_GLYPH_NAMES = 0x00000080u,
HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES = 0x00000100u,
HB_SUBSET_FLAGS_NO_LAYOUT_CLOSURE = 0x00000200u,
+ HB_SUBSET_FLAGS_OPTIMIZE_IUP_DELTAS = 0x00000400u,
#ifdef HB_EXPERIMENTAL_API
- HB_SUBSET_FLAGS_IFTB_REQUIREMENTS = 0x00000400u,
+ HB_SUBSET_FLAGS_IFTB_REQUIREMENTS = 0x00000800u,
#endif
} hb_subset_flags_t;
@@ -171,6 +174,10 @@ hb_subset_input_set_flags (hb_subset_input_t *input,
unsigned value);
HB_EXTERN hb_bool_t
+hb_subset_input_pin_all_axes_to_default (hb_subset_input_t *input,
+ hb_face_t *face);
+
+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);
@@ -181,15 +188,22 @@ hb_subset_input_pin_axis_location (hb_subset_input_t *input,
hb_tag_t axis_tag,
float axis_value);
-#ifdef HB_EXPERIMENTAL_API
+HB_EXTERN hb_bool_t
+hb_subset_input_get_axis_range (hb_subset_input_t *input,
+ hb_tag_t axis_tag,
+ float *axis_min_value,
+ float *axis_max_value,
+ float *axis_def_value);
+
HB_EXTERN hb_bool_t
hb_subset_input_set_axis_range (hb_subset_input_t *input,
hb_face_t *face,
hb_tag_t axis_tag,
float axis_min_value,
float axis_max_value,
- float *axis_def_value);
+ float axis_def_value);
+#ifdef HB_EXPERIMENTAL_API
HB_EXTERN hb_bool_t
hb_subset_input_override_name_table (hb_subset_input_t *input,
hb_ot_name_id_t name_id,
@@ -198,7 +212,6 @@ hb_subset_input_override_name_table (hb_subset_input_t *input,
unsigned language_id,
const char *name_str,
int str_len);
-
#endif
HB_EXTERN hb_face_t *