/// <summary>Reads a dictionary.</summary>
/// <remarks>
/// Reads a dictionary. The tokeniser must be positioned past the
/// <c>"<<"</c>
/// token.
/// </remarks>
/// <returns>the dictionary</returns>
/// <exception cref="System.IO.IOException">on error</exception>
public virtual CMapObject ReadDictionary()
{
IDictionary <String, CMapObject> dic = new Dictionary <String, CMapObject>();
while (true)
{
if (!NextValidToken())
{
throw new iText.IO.IOException("Unexpected end of file.");
}
if (tokeniser.GetTokenType() == PdfTokenizer.TokenType.EndDic)
{
break;
}
if (tokeniser.GetTokenType() == PdfTokenizer.TokenType.Other && "def".Equals(tokeniser.GetStringValue()))
{
continue;
}
if (tokeniser.GetTokenType() != PdfTokenizer.TokenType.Name)
{
throw new iText.IO.IOException("Dictionary key {0} is not a name.").SetMessageParams(tokeniser.GetStringValue
());
}
String name = tokeniser.GetStringValue();
CMapObject obj = ReadObject();
if (obj.IsToken())
{
if (obj.ToString().Equals(">>"))
{
tokeniser.ThrowError(iText.IO.IOException.UnexpectedGtGt);
}
if (obj.ToString().Equals("]"))
{
tokeniser.ThrowError(iText.IO.IOException.UnexpectedCloseBracket);
}
}
dic.Put(name, obj);
}
return(new CMapObject(CMapObject.DICTIONARY, dic));
}
/// <summary>Reads an array.</summary>
/// <remarks>Reads an array. The tokeniser must be positioned past the "[" token.</remarks>
/// <returns>an array</returns>
/// <exception cref="System.IO.IOException">on error</exception>
public virtual CMapObject ReadArray()
{
IList <CMapObject> array = new List <CMapObject>();
while (true)
{
CMapObject obj = ReadObject();
if (obj.IsToken())
{
if (obj.ToString().Equals("]"))
{
break;
}
if (obj.ToString().Equals(">>"))
{
tokeniser.ThrowError(iText.IO.IOException.UnexpectedGtGt);
}
}
array.Add(obj);
}
return(new CMapObject(CMapObject.ARRAY, array));
}