/// <summary>Creates a Set-OCG-State action (section 12.6.4.12 of ISO 32000-1).</summary>
/// <param name="states">
/// states a list of
/// <see cref="PdfActionOcgState"/>
/// state descriptions
/// </param>
/// <param name="preserveRb">
/// If true, indicates that radio-button state relationships between optional content groups
/// should be preserved when the states are applied
/// </param>
/// <returns>created action</returns>
public static iText.Kernel.Pdf.Action.PdfAction CreateSetOcgState(IList <PdfActionOcgState> states, bool preserveRb
)
{
PdfArray stateArr = new PdfArray();
foreach (PdfActionOcgState state in states)
{
stateArr.AddAll(state.GetObjectList());
}
return(new iText.Kernel.Pdf.Action.PdfAction().Put(PdfName.S, PdfName.SetOCGState).Put(PdfName.State, stateArr
).Put(PdfName.PreserveRB, PdfBoolean.ValueOf(preserveRb)));
}
protected internal virtual PdfArray GetFormFields(PdfArray array)
{
PdfArray fields = new PdfArray();
foreach (PdfObject field in array)
{
PdfArray kids = ((PdfDictionary)field).GetAsArray(PdfName.Kids);
fields.Add(field);
if (kids != null)
{
fields.AddAll(GetFormFields(kids));
}
}
return(fields);
}
private PdfArray GetFormFields(PdfArray array)
{
PdfArray fields = new PdfArray();
// explicit iteration to resolve indirect references on get().
// TODO DEVSIX-591
for (int i = 0; i < array.Size(); i++)
{
PdfDictionary field = array.GetAsDictionary(i);
PdfArray kids = field.GetAsArray(PdfName.Kids);
fields.Add(field);
if (kids != null)
{
fields.AddAll(GetFormFields(kids));
}
}
return(fields);
}
