Computes the states configuration gives when applied over current.
public PdfOptionalContentState GetStates(PdfOptionalContentConfiguration configuration, PdfOptionalContentState? current = null)
The default configuration or one of Configurations.
The states a BaseState of Unchanged keeps; the default states when null.
ISO 32000-2 §8.11.4.3, Table 99, and §8.11.4.5.