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[kerx] Comment

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This commit is contained in:
Behdad Esfahbod 2018-11-07 18:13:22 -05:00
parent 006386be3a
commit b18a56a290
1 changed files with 4 additions and 0 deletions
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4
src/hb-aat-layout-kerx-table.hh
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@ -292,6 +292,10 @@ struct KerxSubTableFormat1
hb_glyph_position_t &o = buffer->pos[idx];
/* Testing shows that CoreText only applies kern (cross-stream or not)
* if none has been applied by previous subtables. That is, it does
* NOT seem to accumulate as otherwise implied by specs. */
/* The following flag is undocumented in the spec, but described
* in the 'kern' table example. */
if (v == -0x8000)