diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh index 071a439d60c..b476339e1c0 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-private.hh @@ -240,7 +240,8 @@ _next_syllable (hb_buffer_t *buffer, unsigned int start) enum hb_unicode_props_flags_t { UPROPS_MASK_GEN_CAT = 0x001Fu, UPROPS_MASK_IGNORABLE = 0x0020u, - UPROPS_MASK_FVS = 0x0040u, /* MONGOLIAN FREE VARIATION SELECTOR 1..3 */ + UPROPS_MASK_HIDDEN = 0x0040u, /* MONGOLIAN FREE VARIATION SELECTOR 1..3, + * or TAG characters */ /* If GEN_CAT=FORMAT, top byte masks: */ UPROPS_MASK_Cf_ZWJ = 0x0100u, @@ -273,7 +274,11 @@ _hb_glyph_info_set_unicode_props (hb_glyph_info_t *info, hb_buffer_t *buffer) * Fixes: * https://github.com/behdad/harfbuzz/issues/234 */ - if (unlikely (hb_in_range (u, 0x180Bu, 0x180Du))) props |= UPROPS_MASK_FVS; + if (unlikely (hb_in_range (u, 0x180Bu, 0x180Du))) props |= UPROPS_MASK_HIDDEN; + /* TAG characters need similar treatment. Fixes: + * https://github.com/behdad/harfbuzz/issues/463 + */ + if (unlikely (hb_in_range (u, 0xE0020u, 0xE007Fu))) props |= UPROPS_MASK_HIDDEN; } else if (unlikely (HB_UNICODE_GENERAL_CATEGORY_IS_NON_ENCLOSING_MARK_OR_MODIFIER_SYMBOL (gen_cat))) { @@ -373,9 +378,9 @@ _hb_glyph_info_is_default_ignorable (const hb_glyph_info_t *info) !_hb_glyph_info_ligated (info); } static inline hb_bool_t -_hb_glyph_info_is_default_ignorable_and_not_fvs (const hb_glyph_info_t *info) +_hb_glyph_info_is_default_ignorable_and_not_hidden (const hb_glyph_info_t *info) { - return ((info->unicode_props() & (UPROPS_MASK_IGNORABLE|UPROPS_MASK_FVS)) + return ((info->unicode_props() & (UPROPS_MASK_IGNORABLE|UPROPS_MASK_HIDDEN)) == UPROPS_MASK_IGNORABLE) && !_hb_glyph_info_ligated (info); } |