/// <summary>
/// Replaces the token in an internal cache that will be returned instead of
/// scanning the source PDF data for future requests.
/// </summary>
/// <param name="reference">The object number for the object to replace.</param>
/// <param name="replacer">Func that takes existing token as input and return new token.</param>
public void ReplaceIndirectObject(IndirectReference reference, Func <IToken, IToken> replacer)
{
var obj = pdfScanner.Get(reference);
var replacement = replacer(obj.Data);
pdfScanner.ReplaceToken(reference, replacement);
}
/// <summary>
/// Retrieve the tokenized object with the specified object reference number.
/// </summary>
/// <param name="reference">The object reference number.</param>
/// <returns>The tokenized PDF object from the file.</returns>
public ObjectToken GetObject(IndirectReference reference)
{
return(TokenScanner.Get(reference));
}
/// <summary>
/// Replaces the token in an internal cache that will be returned instead of
/// scanning the source PDF data for future requests.
/// </summary>
/// <param name="reference">The object number for the object to replace.</param>
/// <param name="replacement">Replacement token to use.</param>
public void ReplaceIndirectObject(IndirectReference reference, IToken replacement)
{
pdfScanner.ReplaceToken(reference, replacement);
}
/// <summary>
/// Retrieve the tokenized object with the specified object reference number.
/// </summary>
/// <param name="reference">The object reference number.</param>
/// <returns>The tokenized PDF object from the file.</returns>
public ObjectToken GetObject(IndirectReference reference)
{
return(TokenScanner.Get(reference) ?? throw new InvalidOperationException($"Could not find the object with reference: {reference}."));
}