private static object ReadValue(MetafileReader reader, DataTypeIndex type)
{
switch (type)
{
case DataTypeIndex.StructuredDataRecord:
return(ReadStructuredDataRecord(reader));
case DataTypeIndex.ColorIndex:
return(reader.ReadIndexedColor());
case DataTypeIndex.ColorDirect:
return(reader.ReadDirectColor());
case DataTypeIndex.Name:
return(reader.ReadName());
case DataTypeIndex.Enumerated:
return(reader.ReadEnum());
case DataTypeIndex.Integer:
return(reader.ReadInteger());
case DataTypeIndex.Reserved:
// TODO: what exactly does reserved mean in terms of advancing position?
return(null);
case DataTypeIndex.SignedInteger8bit:
return(reader.ReadInteger(1, false));
case DataTypeIndex.SignedInteger16bit:
return(reader.ReadInteger(2, false));
case DataTypeIndex.SignedInteger32bit:
return(reader.ReadInteger(4, false));
case DataTypeIndex.Index:
return(reader.ReadIndex());
case DataTypeIndex.Real:
return(reader.ReadReal());
case DataTypeIndex.String:
case DataTypeIndex.StringFixed:
// TODO: difference between S and SF? charset/escape code handling?
return(reader.ReadString());
case DataTypeIndex.ViewportCoordinate:
return(reader.ReadViewportCoordinate());
case DataTypeIndex.VDC:
return(reader.ReadVdc());
case DataTypeIndex.ColorComponent:
return(reader.ReadColorValue());
case DataTypeIndex.UnsignedInteger8bit:
return(reader.ReadInteger(1, true));
case DataTypeIndex.UnsignedInteger32Bit:
return(reader.ReadInteger(4, true));
case DataTypeIndex.UnsignedInteger16bit:
return(reader.ReadInteger(2, true));
case DataTypeIndex.BitStream:
case DataTypeIndex.ColorList:
default:
// FIXME: how are those implemented?
return(null);
}
}