public static void Test_PdfExportDeflatedStream_02(String pdfFile, int objectId, string streamFile)
{
Writer w = null;
_tr.WriteLine("export stream object {0} pdf file \"{1}\" to \"{2}\"", objectId, pdfFile, streamFile);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(pdfFile);
try
{
IPdfObject obj = ReadPdfObject(pr, objectId, "Object");
if (obj.deflatedStream == null)
{
_tr.WriteLine("no stream");
return;
}
_tr.WriteLine("read data");
//IPdfInstruction[] instructions = PdfDataReader.PdfReadAll(obj.deflatedStream);
PdfDataReader pdr = new PdfDataReader(obj.deflatedStream);
//pdr.Trace += new TraceDelegate(_tr.WriteLine);
IPdfInstruction[] instructions = pdr.ReadAll();
_tr.WriteLine("{0} instructions", instructions.Length);
//var q = from instruction in instructions select instruction.opeString;
//foreach (string opeString in q.Distinct().OrderBy(opeString => opeString))
//{
// _tr.WriteLine(opeString);
//}
w = new Writer(streamFile, FileMode.Create);
foreach (IPdfInstruction instruction in instructions)
{
//_tr.WriteLine(instruction);
//w.WriteLine(instruction.ToString());
instruction.Export(w);
}
}
finally
{
if (w != null)
{
w.Close();
}
pr.Close();
}
}
public static void Test_PdfExportDeflatedStream_02(String pdfFile, int objectId, string streamFile)
{
Writer w = null;
_tr.WriteLine("export stream object {0} pdf file \"{1}\" to \"{2}\"", objectId, pdfFile, streamFile);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(pdfFile);
try
{
IPdfObject obj = ReadPdfObject(pr, objectId, "Object");
if (obj.deflatedStream == null)
{
_tr.WriteLine("no stream");
return;
}
_tr.WriteLine("read data");
//IPdfInstruction[] instructions = PdfDataReader.PdfReadAll(obj.deflatedStream);
PdfDataReader pdr = new PdfDataReader(obj.deflatedStream);
//pdr.Trace += new TraceDelegate(_tr.WriteLine);
IPdfInstruction[] instructions = pdr.ReadAll();
_tr.WriteLine("{0} instructions", instructions.Length);
//var q = from instruction in instructions select instruction.opeString;
//foreach (string opeString in q.Distinct().OrderBy(opeString => opeString))
//{
// _tr.WriteLine(opeString);
//}
w = new Writer(streamFile, FileMode.Create);
foreach (IPdfInstruction instruction in instructions)
{
//_tr.WriteLine(instruction);
//w.WriteLine(instruction.ToString());
instruction.Export(w);
}
}
finally
{
if (w != null) w.Close();
pr.Close();
}
}
