private bool ObjectsIsEquals(PdfObject outObj, PdfObject cmpObj)
{
PdfObject outDirectObj = PdfReader.GetPdfObject(outObj);
PdfObject cmpDirectObj = PdfReader.GetPdfObject(cmpObj);
if (outDirectObj == null || cmpDirectObj.Type != outDirectObj.Type)
{
return(false);
}
if (cmpDirectObj.IsDictionary())
{
PdfDictionary cmpDict = (PdfDictionary)cmpDirectObj;
PdfDictionary outDict = (PdfDictionary)outDirectObj;
if (cmpDict.IsPage())
{
if (!outDict.IsPage())
{
return(false);
}
RefKey cmpRefKey = new RefKey((PRIndirectReference)cmpObj);
RefKey outRefKey = new RefKey((PRIndirectReference)outObj);
if (cmpPagesRef.Contains(cmpRefKey) && cmpPagesRef.IndexOf(cmpRefKey) == outPagesRef.IndexOf(outRefKey))
{
return(true);
}
return(false);
}
if (!ObjectsIsEquals(outDict, cmpDict))
{
return(false);
}
}
else if (cmpDirectObj.IsStream())
{
if (!ObjectsIsEquals((PRStream)outDirectObj, (PRStream)cmpDirectObj))
{
return(false);
}
}
else if (cmpDirectObj.IsArray())
{
if (!ObjectsIsEquals((PdfArray)outDirectObj, (PdfArray)cmpDirectObj))
{
return(false);
}
}
else if (cmpDirectObj.IsName())
{
if (!ObjectsIsEquals((PdfName)outDirectObj, (PdfName)cmpDirectObj))
{
return(false);
}
}
else if (cmpDirectObj.IsNumber())
{
if (!ObjectsIsEquals((PdfNumber)outDirectObj, (PdfNumber)cmpDirectObj))
{
return(false);
}
}
else if (cmpDirectObj.IsString())
{
if (!ObjectsIsEquals((PdfString)outDirectObj, (PdfString)cmpDirectObj))
{
return(false);
}
}
else if (cmpDirectObj.IsBoolean())
{
if (!ObjectsIsEquals((PdfBoolean)outDirectObj, (PdfBoolean)cmpDirectObj))
{
return(false);
}
}
else
{
throw new InvalidOperationException();
}
return(true);
}
public static string GetObjectInfo(PdfObject pdfObject)
{
StringBuilder sb = new StringBuilder();
if (pdfObject != null)
{
if (pdfObject.IsBoolean())
{
sb.Append(", bool");
}
if (pdfObject.IsNumber())
{
sb.Append(", number");
}
if (pdfObject.IsString())
{
sb.Append(", string");
}
if (pdfObject.IsLiteral())
{
sb.Append(", literal");
}
if (pdfObject.IsArray())
{
sb.Append(", array");
}
if (pdfObject.IsDictionary())
{
sb.Append(", dictionary");
}
if (pdfObject.IsName())
{
sb.Append(", name");
}
if (pdfObject.IsStream())
{
sb.Append(", stream");
}
if (pdfObject.IsIndirect())
{
sb.Append(", indirect");
}
if (pdfObject.IsIndirectReference())
{
sb.Append(", indirect reference");
}
if (pdfObject.IsModified())
{
sb.Append(", modified");
}
if (pdfObject.IsNull())
{
sb.Append(", null");
}
if (sb.Length > 0)
{
sb.Remove(0, 2);
}
}
else
{
sb.Append("null");
}
return(sb.ToString());
}
