public object DeepCopy()
{
var newTable = (CmapTable)MemberwiseClone();
newTable.Subtables = Subtables.Select(subtable => (CmapSubtable)subtable.DeepCopy()).ToList();
return(newTable);
}
public void Serialize(BinaryWriter writer, long startOffset, SerializationInfo additionalInfo)
{
writer.BaseStream.Position = startOffset;
DataTypeConverter.WriteUShort(writer, Version);
var environments =
Subtables.SelectMany(subtable => subtable.Environments)
.OrderBy(environment => environment.PlatformId)
.ThenBy(environment => environment.EncodingId)
.ToList();
DataTypeConverter.WriteUShort(writer, (ushort)environments.Count);
var startOffsetOfEnvironments = writer.BaseStream.Position;
writer.BaseStream.Position += environments.Count *
(DataTypeLength.UShort + DataTypeLength.UShort + DataTypeLength.ULong);
foreach (var subtable in Subtables)
{
// 4byte padding
if (writer.BaseStream.Position % 4 != 0)
{
writer.BaseStream.Position += (4 - writer.BaseStream.Position % 4);
}
subtable.Environments.ForEach(
environment => environment.SubtableOffset = (uint)(writer.BaseStream.Position - startOffset));
subtable.Serialize(writer, writer.BaseStream.Position, additionalInfo);
}
var endOffset = writer.BaseStream.Position;
writer.BaseStream.Position = startOffsetOfEnvironments;
environments.ForEach(environment =>
{
DataTypeConverter.WriteUShort(writer, environment.PlatformId);
DataTypeConverter.WriteUShort(writer, environment.EncodingId);
DataTypeConverter.WriteULong(writer, (ushort)environment.SubtableOffset);
});
// Restore writer position
writer.BaseStream.Position = endOffset;
}
