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[subset] Use a supplier instead of memcpy and fix a few unnecessary {}s for cmap

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This commit is contained in:
Rod Sheeter 2018-02-14 15:20:43 -08:00
parent 42a80f00d5
commit 88d56e241b
1 changed files with 6 additions and 18 deletions
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24
src/hb-ot-cmap-table.hh
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@ -276,8 +276,8 @@ struct CmapSubtableLongSegmented
{
TRACE_SERIALIZE (this);
if (unlikely(!context->extend_min (*this))) return_trace (false);
if (unlikely(!groups.serialize(context, group_data.len))) return_trace (false);
memcpy(&groups[0], &group_data[0], group_data.len * sizeof(CmapSubtableLongGroup));
Supplier<CmapSubtableLongGroup> supplier(group_data.array, group_data.len);
if (unlikely(!groups.serialize(context, supplier, group_data.len))) return_trace (false);
return true;
}
@ -565,10 +565,7 @@ struct cmap
cmap->version.set(0);
if (unlikely(!cmap->encodingRecord.serialize(&context, /* numTables */ 1)))
{
return false;
}
if (unlikely(!cmap->encodingRecord.serialize(&context, /* numTables */ 1))) return false;
EncodingRecord &rec = cmap->encodingRecord[0];
rec.platformID.set (3); // Windows
@ -580,19 +577,13 @@ struct cmap
subtable.u.format.set(12);
CmapSubtableFormat12 &format12 = subtable.u.format12;
if (unlikely(!context.extend_min(format12)))
{
return false;
}
if (unlikely(!context.extend_min(format12))) return false;
format12.format.set(12);
format12.reservedZ.set(0);
format12.lengthZ.set(16 + 12 * groups.len);
if (unlikely(!format12.serialize(&context, groups)))
{
return false;
}
if (unlikely(!format12.serialize(&context, groups))) return false;
context.end_serialize ();
@ -603,10 +594,7 @@ struct cmap
{
hb_auto_array_t<CmapSubtableLongGroup> groups;
if (unlikely(!populate_groups(plan, &groups)))
{
return false;
}
if (unlikely(!populate_groups(plan, &groups))) return false;
// We now know how big our blob needs to be
// TODO use APIs from the structs to get size?