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[USE] Only use USE shaper if script system is not DFLT 

Same logic as Indic and SEA.
This commit is contained in:
Behdad Esfahbod 2015-07-21 17:31:43 +01:00
parent 29832d797f
commit 87dde9c647
1 changed files with 10 additions and 3 deletions
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11
src/hb-ot-shape-complex-private.hh
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@ -241,7 +241,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
case HB_SCRIPT_JAVANESE: case HB_SCRIPT_JAVANESE:
/* If the designer designed the font for the 'DFLT' script, /* If the designer designed the font for the 'DFLT' script,
* use the default shaper. Otherwise, use the Indic shaper. * use the default shaper. Otherwise, use the specific shaper.
* Note that for some simple scripts, there may not be *any* * Note that for some simple scripts, there may not be *any*
* GSUB/GPOS needed, so there may be no scripts found! */ * GSUB/GPOS needed, so there may be no scripts found! */
if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T')) if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T'))
@ -283,7 +283,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
case HB_SCRIPT_TAI_THAM: case HB_SCRIPT_TAI_THAM:
/* If the designer designed the font for the 'DFLT' script, /* If the designer designed the font for the 'DFLT' script,
* use the default shaper. Otherwise, use the Indic shaper. * use the default shaper. Otherwise, use the specific shaper.
* Note that for some simple scripts, there may not be *any* * Note that for some simple scripts, there may not be *any*
* GSUB/GPOS needed, so there may be no scripts found! */ * GSUB/GPOS needed, so there may be no scripts found! */
if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T')) if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T'))
@ -359,6 +359,13 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
case HB_SCRIPT_SIDDHAM: case HB_SCRIPT_SIDDHAM:
case HB_SCRIPT_TIRHUTA: case HB_SCRIPT_TIRHUTA:
/* If the designer designed the font for the 'DFLT' script,
* 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'))
return &_hb_ot_complex_shaper_default;
else
return &_hb_ot_complex_shaper_use; return &_hb_ot_complex_shaper_use;
} }
} }