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[shaper] Disable dumber shaper if no AAT

This commit is contained in:
Behdad Esfahbod 2022-11-24 13:49:29 -07:00
parent e9f964c01a
commit 73046d53e5
2 changed files with 4 additions and 0 deletions
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2
src/hb-ot-shape.cc
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@ -91,9 +91,11 @@ hb_ot_shape_planner_t::hb_ot_shape_planner_t (hb_face_t *fac
script_zero_marks = shaper->zero_width_marks != HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE;
script_fallback_mark_positioning = shaper->fallback_position;
#ifndef HB_NO_AAT_SHAPE
/* https://github.com/harfbuzz/harfbuzz/issues/1528 */
if (apply_morx && shaper != &_hb_ot_shaper_default)
shaper = &_hb_ot_shaper_dumber;
#endif
}
void

2
src/hb-ot-shaper-default.cc
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@ -49,6 +49,7 @@ const hb_ot_shaper_t _hb_ot_shaper_default =
true, /* fallback_position */
};
#ifndef HB_NO_AAT_SHAPE
/* Same as default but no mark advance zeroing / fallback positioning.
* Dumbest shaper ever, basically. */
const hb_ot_shaper_t _hb_ot_shaper_dumber =
@ -68,6 +69,7 @@ const hb_ot_shaper_t _hb_ot_shaper_dumber =
HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE,
false, /* fallback_position */
};
#endif
#endif