diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shaper.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-shaper.hh | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shaper.hh b/thirdparty/harfbuzz/src/hb-ot-shaper.hh index 0207b2bbe3..8a094739cb 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shaper.hh +++ b/thirdparty/harfbuzz/src/hb-ot-shaper.hh @@ -174,9 +174,11 @@ HB_OT_SHAPERS_IMPLEMENT_SHAPERS static inline const hb_ot_shaper_t * -hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) +hb_ot_shaper_categorize (hb_script_t script, + hb_direction_t direction, + hb_tag_t gsub_script) { - switch ((hb_tag_t) planner->props.script) + switch ((hb_tag_t) script) { default: return &_hb_ot_shaper_default; @@ -192,9 +194,8 @@ hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) * This is because we do fallback shaping for Arabic script (and not others). * But note that Arabic shaping is applicable only to horizontal layout; for * vertical text, just use the generic shaper instead. */ - if ((planner->map.chosen_script[0] != HB_OT_TAG_DEFAULT_SCRIPT || - planner->props.script == HB_SCRIPT_ARABIC) && - HB_DIRECTION_IS_HORIZONTAL(planner->props.direction)) + if ((gsub_script != HB_OT_TAG_DEFAULT_SCRIPT || script == HB_SCRIPT_ARABIC) && + HB_DIRECTION_IS_HORIZONTAL (direction)) return &_hb_ot_shaper_arabic; else return &_hb_ot_shaper_default; @@ -235,10 +236,10 @@ hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) * Otherwise, use the specific shaper. * * If it's indy3 tag, send to USE. */ - if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || - planner->map.chosen_script[0] == HB_TAG ('l','a','t','n')) + if (gsub_script == HB_TAG ('D','F','L','T') || + gsub_script == HB_TAG ('l','a','t','n')) return &_hb_ot_shaper_default; - else if ((planner->map.chosen_script[0] & 0x000000FF) == '3') + else if ((gsub_script & 0x000000FF) == '3') return &_hb_ot_shaper_use; else return &_hb_ot_shaper_indic; @@ -254,9 +255,9 @@ hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) * If designer designed for 'mymr' tag, also send to default * shaper. That's tag used from before Myanmar shaping spec * was developed. The shaping spec uses 'mym2' tag. */ - if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || - planner->map.chosen_script[0] == HB_TAG ('l','a','t','n') || - planner->map.chosen_script[0] == HB_TAG ('m','y','m','r')) + if (gsub_script == HB_TAG ('D','F','L','T') || + gsub_script == HB_TAG ('l','a','t','n') || + gsub_script == HB_TAG ('m','y','m','r')) return &_hb_ot_shaper_default; else return &_hb_ot_shaper_myanmar; @@ -386,13 +387,22 @@ hb_ot_shaper_categorize (const hb_ot_shape_planner_t *planner) case HB_SCRIPT_KAWI: case HB_SCRIPT_NAG_MUNDARI: + /* Unicode-16.0 additions */ + case HB_SCRIPT_GARAY: + case HB_SCRIPT_GURUNG_KHEMA: + case HB_SCRIPT_KIRAT_RAI: + case HB_SCRIPT_OL_ONAL: + case HB_SCRIPT_SUNUWAR: + case HB_SCRIPT_TODHRI: + case HB_SCRIPT_TULU_TIGALARI: + /* If the designer designed the font for the 'DFLT' script, * (or we ended up arbitrarily pick 'latn'), use the default shaper. * Otherwise, use the specific shaper. * Note that for some simple scripts, there may not be *any* * GSUB/GPOS needed, so there may be no scripts found! */ - if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') || - planner->map.chosen_script[0] == HB_TAG ('l','a','t','n')) + if (gsub_script == HB_TAG ('D','F','L','T') || + gsub_script == HB_TAG ('l','a','t','n')) return &_hb_ot_shaper_default; else return &_hb_ot_shaper_use; |