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[>64k:layout:MarkBasePos/MarkMarkPos/MarkLigPos] Implement format 2 

Implements https://github.com/be-fonts/boring-expansion-spec/issues/40

Subset does NOT lower format.
This commit is contained in:
Behdad Esfahbod 2022-07-08 12:25:15 -06:00
parent 4b43070e2f
commit cc83b0b8fd
3 changed files with 18 additions and 0 deletions
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6
src/OT/Layout/GPOS/MarkBasePos.hh
View File

@ -13,6 +13,9 @@ struct MarkBasePos
union {
HBUINT16 format; /* Format identifier */
MarkBasePosFormat1_2<SmallTypes> format1;
#ifndef HB_NO_BORING_EXPANSION
MarkBasePosFormat1_2<MediumTypes> format2;
#endif
} u;
public:
@ -23,6 +26,9 @@ struct MarkBasePos
if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ());
switch (u.format) {
case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...));
#ifndef HB_NO_BORING_EXPANSION
case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
#endif
default:return_trace (c->default_return_value ());
}
}

6
src/OT/Layout/GPOS/MarkLigPos.hh
View File

@ -13,6 +13,9 @@ struct MarkLigPos
union {
HBUINT16 format; /* Format identifier */
MarkLigPosFormat1_2<SmallTypes> format1;
#ifndef HB_NO_BORING_EXPANSION
MarkLigPosFormat1_2<MediumTypes> format2;
#endif
} u;
public:
@ -23,6 +26,9 @@ struct MarkLigPos
if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ());
switch (u.format) {
case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...));
#ifndef HB_NO_BORING_EXPANSION
case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
#endif
default:return_trace (c->default_return_value ());
}
}

6
src/OT/Layout/GPOS/MarkMarkPos.hh
View File

@ -13,6 +13,9 @@ struct MarkMarkPos
union {
HBUINT16 format; /* Format identifier */
MarkMarkPosFormat1_2<SmallTypes> format1;
#ifndef HB_NO_BORING_EXPANSION
MarkMarkPosFormat1_2<MediumTypes> format2;
#endif
} u;
public:
@ -23,6 +26,9 @@ struct MarkMarkPos
if (unlikely (!c->may_dispatch (this, &u.format))) return_trace (c->no_dispatch_return_value ());
switch (u.format) {
case 1: return_trace (c->dispatch (u.format1, std::forward<Ts> (ds)...));
#ifndef HB_NO_BORING_EXPANSION
case 2: return_trace (c->dispatch (u.format2, std::forward<Ts> (ds)...));
#endif
default:return_trace (c->default_return_value ());
}
}