protected virtual IPDFToken ProcessKeyword(PDFKeyword token)
{
switch (token.Name)
{
case "true": return(new PDFBoolean {
Value = true
});
case "false": return(new PDFBoolean {
Value = false
});
case "null": return(new PDFNull());
case "obj": return(new PDFToken(PDFTokenType.StartObject));
case "xref": return(new PDFToken(PDFTokenType.Xref));
case "startxref": return(new PDFToken(PDFTokenType.StartXref));
case "endobj": return(PDFObject.Parse(this));
case "trailer": return(PDFXref.Parse(this));
case "n": return(PDFXrefEntry.Parse(this, PDFTokenType.XrefEntryInUse));
case "f": return(PDFXrefEntry.Parse(this, PDFTokenType.XrefEntryFree));
case "R": return(PDFObjRef.Parse(this));
default: throw new InvalidDataException(String.Format("Unknown keyword '{0}'", token.Name));
}
}
protected override IPDFToken ProcessKeyword(PDFKeyword token)
{
switch (token.Name)
{
case "W": return(ProcessOperator("W", "re"));
case "EMC": return(ProcessBlock("EMC", "BMC", "BDC"));
//case "ET": return ProcessBlock("ET", "BT");
default: return(ProcessOperator(token.Name));
}
}