From 2980c0d60cb067d7958abe5924be5c455b4adba3 Mon Sep 17 00:00:00 2001 From: bruvzg <7645683+bruvzg@users.noreply.github.com> Date: Thu, 4 Aug 2022 08:16:56 +0300 Subject: HarfBuzz: Update to version 5.1.0, use new FLAG_SAFE_TO_INSERT_TATWEEL flag to improve justification. --- thirdparty/harfbuzz/src/hb-subset-repacker.cc | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'thirdparty/harfbuzz/src/hb-subset-repacker.cc') diff --git a/thirdparty/harfbuzz/src/hb-subset-repacker.cc b/thirdparty/harfbuzz/src/hb-subset-repacker.cc index 03e3feb1f6..55ca48d709 100644 --- a/thirdparty/harfbuzz/src/hb-subset-repacker.cc +++ b/thirdparty/harfbuzz/src/hb-subset-repacker.cc @@ -25,18 +25,24 @@ #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 **/ -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 packed; packed.alloc (num_hb_objs + 1); @@ -44,6 +50,9 @@ hb_blob_t* hb_subset_repack_or_fail (hb_object_t* hb_objects, unsigned num_hb_ob 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 -- cgit v1.2.3