internal static PDFDictionary Copy(PDFDictionary dict)
{
PDFDictionary newDict = new PDFDictionary();
string[] keys = { "ExtGState", "ColorSpace", "Pattern", "Shading", "XObject", "Font", "Properties" };
for (int i = 0; i < keys.Length; ++i)
{
PDFDictionary res = dict[keys[i]] as PDFDictionary;
if (res != null)
{
newDict.AddItem(keys[i], res.Clone());
}
}
PDFArray procSet = dict["ProcSet"] as PDFArray;
if (procSet != null)
{
newDict.AddItem("ProcSet", procSet.Clone());
}
return(newDict);
}
