[myanmar] If there's no GSUB table, pick myanmar shaper
Needed for morx+kern mark-zeroing interaction. All other scripts work this way.
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@ -268,10 +268,19 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
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return &_hb_ot_complex_shaper_khmer;
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case HB_SCRIPT_MYANMAR:
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if (planner->map.chosen_script[0] == HB_TAG ('m','y','m','2'))
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return &_hb_ot_complex_shaper_myanmar;
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else
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/* If the designer designed the font for the 'DFLT' script,
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* (or we ended up arbitrarily pick 'latn'), use the default shaper.
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* Otherwise, use the specific shaper.
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*
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* If designer designed for 'mymr' tag, also send to default
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* shaper. That's tag used from before Myanmar shaping spec
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* was developed. The shaping spec uses 'mym2' tag. */
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if (planner->map.chosen_script[0] == HB_TAG ('D','F','L','T') ||
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planner->map.chosen_script[0] == HB_TAG ('l','a','t','n') ||
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planner->map.chosen_script[0] == HB_TAG ('m','y','m','r'))
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return &_hb_ot_complex_shaper_default;
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else
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return &_hb_ot_complex_shaper_myanmar;
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/* Unicode-2.0 additions */
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@ -373,6 +382,7 @@ hb_ot_shape_complex_categorize (const hb_ot_shape_planner_t *planner)
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else
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return &_hb_ot_complex_shaper_use;
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/* https://github.com/harfbuzz/harfbuzz/issues/1162 */
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case HB_SCRIPT_MYANMAR_ZAWGYI:
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