//
// Static Parse - supports the PDFParsableValue attribute
//
#region public static PDFDocumentID Parse(string value)
/// <summary>
/// Parses a string value into a PDFDocumentID with the expected format as either a single Guid or a comma separated pair of Guids.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static PDFDocumentID Parse(string value)
{
if (string.IsNullOrEmpty(value))
{
throw new ArgumentNullException(CommonErrors.CannotParseTheDocumentIDs);
}
try
{
string[] both = value.Split(',');
Guid one = new Guid(both[0].Trim());
Guid two;
if (both.Length > 1)
{
two = new Guid(both[1].Trim());
}
else
{
two = Guid.NewGuid();
}
PDFDocumentID ids = PDFDocumentID.Create(one, two);
return(ids);
}
catch (Exception ex)
{
throw new ArgumentException(CommonErrors.CannotParseTheDocumentIDs, "value", ex);
}
}
protected override PDFObjectRef DoOutputToPDF(PDFRenderContext context, PDFWriter writer)
{
if (null != this.OriginalFile)
{
writer.OpenDocument(this.OriginalFile, true);
PDFObjectRef catalog = this.WriteCatalog(context, writer);
this.WriteInfo(context, writer);
PDFDocumentID id = this.DocumentComponent.DocumentID;
if (null == id)
{
id = PDFDocumentID.Create();
}
writer.CloseDocument(id);
return(catalog);
}
else
{
return(base.DoOutputToPDF(context, writer));
}
}
protected virtual PDFWriterFactory GetSecureWriter(Document forDoc, IDocumentPasswordSettings settings)
{
if (null == forDoc)
{
throw new ArgumentNullException("forDoc");
}
SecureString owner = null;
SecureString user = null;
PDFDocumentID id = forDoc.DocumentID;
var permissions = forDoc.Permissions;
if (null != settings)
{
owner = settings.OwnerPassword;
user = settings.UserPassword;
}
if (null == id)
{
id = PDFDocumentID.Create();
forDoc.DocumentID = id;
}
if (null == permissions)
{
permissions = new DocumentPermissions();
}
var encFactory = permissions.GetFactory();
var enc = encFactory.InitEncrypter(owner, user, id, permissions.GetRestrictions(), forDoc.PerformanceMonitor);
return(new PDFSecureWrite14Factory(enc));
}
