diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-os2-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-os2-table.hh | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh index 8e98f87f4e..f0035e2f04 100644 --- a/thirdparty/harfbuzz/src/hb-ot-os2-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-os2-table.hh @@ -30,7 +30,6 @@ #include "hb-open-type.hh" #include "hb-ot-os2-unicode-ranges.hh" -#include "hb-ot-cmap-table.hh" #include "hb-set.hh" @@ -172,33 +171,17 @@ struct OS2 TRACE_SUBSET (this); OS2 *os2_prime = c->serializer->embed (this); if (unlikely (!os2_prime)) return_trace (false); + if (c->plan->flags & HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES) + return_trace (true); - hb_set_t unicodes; - if (!c->plan->glyphs_requested->is_empty ()) - { - hb_map_t unicode_glyphid_map; - - OT::cmap::accelerator_t cmap; - cmap.init (c->plan->source); - cmap.collect_mapping (&unicodes, &unicode_glyphid_map); - cmap.fini (); - - hb_set_set (&unicodes, c->plan->unicodes); - - + unicode_glyphid_map.iter () - | hb_filter (c->plan->glyphs_requested, hb_second) - | hb_map (hb_first) - | hb_sink (unicodes) - ; - } /* when --gids option is not used, no need to do collect_mapping that is * iterating all codepoints in each subtable, which is not efficient */ uint16_t min_cp, max_cp; - find_min_and_max_codepoint (unicodes.is_empty () ? c->plan->unicodes : &unicodes, &min_cp, &max_cp); + find_min_and_max_codepoint (c->plan->unicodes, &min_cp, &max_cp); os2_prime->usFirstCharIndex = min_cp; os2_prime->usLastCharIndex = max_cp; - _update_unicode_ranges (unicodes.is_empty () ? c->plan->unicodes : &unicodes, os2_prime->ulUnicodeRange); + _update_unicode_ranges (c->plan->unicodes, os2_prime->ulUnicodeRange); return_trace (true); } |