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Build a working cmap format 12

This commit is contained in:
Rod Sheeter 2018-02-12 10:12:11 -08:00
parent ebd31d376d
commit 0301e5be28
1 changed files with 12 additions and 1 deletions
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13
src/hb-ot-cmap-table.hh
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@ -573,18 +573,29 @@ struct cmap
rec.platformID.set (3); // Windows
rec.encodingID.set (1); // Unicode BMP
CmapSubtable &subtable = rec.subtable.serialize(&context, &rec.subtable);
/* capture offset to subtable */
CmapSubtable &subtable = rec.subtable.serialize(&context, cmap);
subtable.u.format.set(12);
CmapSubtableFormat12 &format12 = subtable.u.format12;
if (unlikely(!context.extend_min(format12)))
{
return false;
}
format12.format.set(12);
format12.reservedZ.set(0);
format12.lengthZ.set(16 + 12 * groups.len);
OT::Supplier<CmapSubtableLongGroup> group_supplier (&groups[0], groups.len, sizeof (CmapSubtableLongGroup));
if (unlikely(!format12.serialize(&context, groups.len, group_supplier)))
{
return false;
}
context.end_serialize ();
return true;
}