diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc b/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc index 2447d296b8..6a29b35be7 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-subset-repacker.cc @@ -25,25 +25,34 @@ #include "hb-repacker.hh" #ifdef HB_EXPERIMENTAL_API + /** * hb_subset_repack_or_fail: + * @table_tag: tag of the table being packed, needed to allow table specific optimizations. * @hb_objects: raw array of struct hb_object_t, which provides * object graph info * @num_hb_objs: number of hb_object_t in the hb_objects array. * * Given the input object graph info, repack a table to eliminate * offset overflows. A nullptr is returned if the repacking attempt fails. + * Table specific optimizations (eg. extension promotion in GSUB/GPOS) may be performed. + * Passing HB_TAG_NONE will disable table specific optimizations. * - * Since: EXPERIMENTAL + * XSince: EXPERIMENTAL **/ -hb_blob_t* hb_subset_repack_or_fail (hb_object_t* hb_objects, unsigned num_hb_objs) +hb_blob_t* hb_subset_repack_or_fail (hb_tag_t table_tag, + hb_object_t* hb_objects, + unsigned num_hb_objs) { hb_vector_t<const hb_object_t *> packed; packed.alloc (num_hb_objs + 1); packed.push (nullptr); for (unsigned i = 0 ; i < num_hb_objs ; i++) packed.push (&(hb_objects[i])); - return hb_resolve_overflows (packed, HB_OT_TAG_GSUB); + + return hb_resolve_overflows (packed, + table_tag, + 20, + true); } #endif - |