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[>64k:layout:(Chain)Context] Implement format 4 

Implements rest of https://github.com/be-fonts/boring-expansion-spec/issues/34

Subset does NOT lower format.
This commit is contained in:
Behdad Esfahbod 2022-07-08 14:22:21 -06:00
parent 0f13eb1f5c
commit 1bf8fa2f1f
1 changed files with 4 additions and 0 deletions
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4
src/hb-ot-layout-gsubgpos.hh
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@ -2609,6 +2609,7 @@ struct Context
case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...));
#ifndef HB_NO_BORING_EXPANSION
case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...));
case 5: return_trace (c->dispatch (u.format5, std::forward<Ts> (ds)...));
#endif
default:return_trace (c->default_return_value ());
@ -2622,6 +2623,7 @@ struct Context
ContextFormat2_5<SmallTypes> format2;
ContextFormat3 format3;
#ifndef HB_NO_BORING_EXPANSION
ContextFormat1_4<MediumTypes> format4;
ContextFormat2_5<MediumTypes> format5;
#endif
} u;
@ -3781,6 +3783,7 @@ struct ChainContext
case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
case 3: return_trace (c->dispatch (u.format3, std::forward<Ts> (ds)...));
#ifndef HB_NO_BORING_EXPANSION
case 4: return_trace (c->dispatch (u.format4, std::forward<Ts> (ds)...));
case 5: return_trace (c->dispatch (u.format5, std::forward<Ts> (ds)...));
#endif
default:return_trace (c->default_return_value ());
@ -3794,6 +3797,7 @@ struct ChainContext
ChainContextFormat2_5<SmallTypes> format2;
ChainContextFormat3 format3;
#ifndef HB_NO_BORING_EXPANSION
ChainContextFormat1_4<MediumTypes> format4;
ChainContextFormat2_5<MediumTypes> format5;
#endif
} u;