/**
* <summary>Gets the object equivalent to the given value.</summary>
*/
public static PdfDirectObject Get(
object value
)
{
if (value == null)
{
return(null);
}
if (value is int)
{
return(PdfInteger.Get((int)value));
}
if (value is double || value is float)
{
return(PdfReal.Get(value));
}
if (value is string)
{
return(PdfTextString.Get((string)value));
}
if (value is DateTime)
{
return(PdfDate.Get((DateTime)value));
}
if (value is bool)
{
return(PdfBoolean.Get((bool)value));
}
throw new NotImplementedException();
}
/**
* <summary>Parses the current PDF object [PDF:1.6:3.2].</summary>
*/
public virtual PdfDataObject ParsePdfObject(
)
{
switch (TokenType)
{
case TokenTypeEnum.Integer:
return(PdfInteger.Get((int)Token));
case TokenTypeEnum.Name:
return(new PdfName((string)Token, true));
case TokenTypeEnum.DictionaryBegin:
{
PdfDictionary dictionary = new PdfDictionary();
dictionary.Updateable = false;
while (true)
{
// Key.
MoveNext(); if (TokenType == TokenTypeEnum.DictionaryEnd)
{
break;
}
PdfName key = (PdfName)ParsePdfObject();
// Value.
MoveNext();
PdfDirectObject value = (PdfDirectObject)ParsePdfObject();
// Add the current entry to the dictionary!
dictionary[key] = value;
}
dictionary.Updateable = true;
return(dictionary);
}
case TokenTypeEnum.ArrayBegin:
{
PdfArray array = new PdfArray();
array.Updateable = false;
while (true)
{
// Value.
MoveNext(); if (TokenType == TokenTypeEnum.ArrayEnd)
{
break;
}
// Add the current item to the array!
array.Add((PdfDirectObject)ParsePdfObject());
}
array.Updateable = true;
return(array);
}
case TokenTypeEnum.Literal:
if (Token is DateTime)
{
return(PdfDate.Get((DateTime)Token));
}
else
{
return(new PdfTextString(
Encoding.Pdf.Encode((string)Token)
));
}
case TokenTypeEnum.Hex:
return(new PdfTextString(
(string)Token,
PdfString.SerializationModeEnum.Hex
));
case TokenTypeEnum.Real:
return(PdfReal.Get((double)Token));
case TokenTypeEnum.Boolean:
return(PdfBoolean.Get((bool)Token));
case TokenTypeEnum.Null:
return(null);
default:
throw new PostScriptParseException(String.Format("Unknown type beginning: '{0}'", Token), this);
}
}