private IGlyphTransformationTable ParseCursivePositioningTable(int subTableOffset, dynamic fontTable, LookupFlags lookupFlags)
{
var type = typeof(GlyphTypeface).Assembly.GetType("MS.Internal.Shaping.CursivePositioningSubtable");
dynamic table = new AccessPrivateWrapper(type.Instantiate(subTableOffset));
ushort format = table.Format(fontTable.Wrapped);
if (format != 1)
{
throw new UnknownTableFormatException(type, format);
}
var coverage = (ICoverageTable)this.ParseCoverageTable(fontTable, new AccessPrivateWrapper(table.Coverage(fontTable.Wrapped)));
var coveredGlyphCount = coverage.CoveredGlyphIds.Count();
return(new CursivePositioningTable
{
Coverage = coverage,
EntryExitRecords =
this.GetEnumerableFromInternalList(
() => (ushort)coveredGlyphCount,
i => Tuple.Create(
(AnchorPoint)this.ParseAnchor(fontTable, new AccessPrivateWrapper(table.EntryAnchor(fontTable.Wrapped, i))),
(AnchorPoint)this.ParseAnchor(fontTable, new AccessPrivateWrapper(table.ExitAnchor(fontTable.Wrapped, i)))
)).ToList(),
LookupFlags = lookupFlags
});
}
