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Add link to Context LookupFlag discussion 

https://github.com/harfbuzz/harfbuzz/discussions/3538
This commit is contained in:
Behdad Esfahbod 2022-04-20 12:13:16 -06:00
parent af9eb6850a
commit a85461b9b6
1 changed files with 4 additions and 5 deletions
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9
src/hb-ot-layout-gsubgpos.hh
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@ -1457,11 +1457,10 @@ static inline void apply_lookup (hb_ot_apply_context_t *c,
* NOT the one after it. * NOT the one after it.
* *
* - If buffer length was decreased by n, it does not necessarily * - If buffer length was decreased by n, it does not necessarily
* mean that n match positions where removed, as there might * mean that n match positions where removed, as there recursed-to
* have been marks and default-ignorables in the sequence. We * lookup might had a different LookupFlag. Here's a constructed
* should instead drop match positions between current-position * case of that:
* and current-position + n instead. Though, am not sure which * https://github.com/harfbuzz/harfbuzz/discussions/3538
* one is better. Both cases have valid uses. Sigh.
* *
* It should be possible to construct tests for both of these cases. * It should be possible to construct tests for both of these cases.
*/ */