public static void Test_PdfExportDeflatedStream_01(string pdfFile, int idObject, string streamFile)
{
_tr.WriteLine("export stream object {0} of pdf file \"{1}\" to \"{2}\"", idObject, pdfFile, streamFile);
PB_Pdf.PdfReader pr = null;
Writer w = null;
try
{
pr = new PB_Pdf.PdfReader(pdfFile);
IPdfObject obj = ReadPdfObject(pr, idObject, "Object");
w = new Writer(streamFile, FileMode.Create);
if (obj.deflatedStream != null)
{
w.Write(obj.deflatedStream);
}
}
finally
{
if (pr != null)
{
pr.Close();
}
if (w != null)
{
w.Close();
}
}
}
public static void Test_GetPdfText_01(String file)
{
_tr.WriteLine("read pdf file \"{0}\"", file);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
try
{
IPdfObject obj = ReadPdfObject(pr, 1138, "Object");
}
finally
{
pr.Close();
}
}
public static IPdfObject ReadPdfObject(PB_Pdf.PdfReader pr, int id, string name)
{
_tr.WriteLine();
//int id = ((PdfValueObject)(pr.Trailer.values["Root"].value)).id;
_tr.WriteLine("read {0} object {1}", name, id);
IPdfObject o = pr.ReadObject(id);
_tr.WriteLine("{0} object {1}", name, id);
PrintPdfObject(o);
if (o.source != null && logSource)
{
_tr.WriteLine("Source {0} object {1}", name, id);
_tr.WriteLine(o.source);
}
return(o);
}
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_GetPdfText_08(String file)
{
PB_Pdf.PdfWriter pw = null;
string file2 = zpath.PathSetFileName(file, Path.GetFileNameWithoutExtension(file) + "_new");
_tr.WriteLine("read pdf file \"{0}\"", file);
_tr.WriteLine("save pdf to file \"{0}\"", file2);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
pr.Trace += new TraceDelegate(_tr.WriteLine);
try
{
pw = new PB_Pdf.PdfWriter(file2, FileMode.Create);
pw.reader = pr;
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
pw.WriteObject(info, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
pw.WriteObject(root, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
pages.value["Kids"].value.arrayValues = new IPdfValue[] { pages.value["Kids"].value.arrayValues[0] };
pages.value["Count"].value.valueInt = 1;
pw.WriteObject(pages);
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
pw.WriteObject(page1);
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
page1Content.value.objectValues.Remove("Filter");
page1Content.stream = page1Content.deflatedStream;
page1Content.value.objectValues["Length"].value.valueInt = page1Content.stream.Length;
pw.WriteObject(page1Content);
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
Dictionary<string, PdfNValue> objectValues = new Dictionary<string, PdfNValue>();
objectValues["TPL1"] = page1Ressource.value["XObject"].value["TPL1"];
page1Ressource.value["XObject"].value.objectValues = objectValues;
pw.WriteObject(page1Ressource);
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
page1Ressource_01.value.objectValues.Remove("Filter");
page1Ressource_01.stream = page1Ressource_01.deflatedStream;
page1Ressource_01.value.objectValues["Length"].value.valueInt = page1Ressource_01.stream.Length;
pw.WriteObjectWithChilds(page1Ressource_01);
//IPdfObject page1Ressource_ProcSet = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ProcSet"].value.valueObjectId, "Resources page 1 /TPL1 ProcSet");
//IPdfObject page1Ressource_Font_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["Font"].value["F23"].value.valueObjectId, "Resources page 1 /TPL1 Font F23");
//IPdfObject page1Ressource_Font_01_Widths = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Widths");
//IPdfObject page1Ressource_Font_01_Encoding = ReadPdfObject(pr, page1Ressource_Font_01.value["Encoding"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Encoding");
//IPdfObject page1Ressource_Font_01_FontDescriptor = ReadPdfObject(pr, page1Ressource_Font_01.value["FontDescriptor"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor");
//IPdfObject page1Ressource_Font_01_FontDescriptor_FontFile3 = ReadPdfObject(pr, page1Ressource_Font_01_FontDescriptor.value["FontFile3"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor FontFile3");
//IPdfObject page1Ressource_Font_01_ToUnicode = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 ToUnicode");
//IPdfObject page1Ressource_Img_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["XObject"].value["img8"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8");
//IPdfObject page1Ressource_Img_01_Length = ReadPdfObject(pr, page1Ressource_Img_01.value["Length"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8 Length");
//IPdfObject page1Ressource_OPMON = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ExtGState"].value["OPMON"].value.valueObjectId, "Resources page 1 /TPL1 ExtGState OPMON");
}
finally
{
pr.Close();
if (pw != null) pw.Close();
}
}
//public static void Test_GetPdfText_01()
//{
// string file = @"c:\pib\media\print\Le monde\_quotidien\Le monde - 2012-12\Le monde - 2012-12-06 - no 21113.pdf";
// _tr.WriteLine("read pdf file \"{0}\"", file);
// string s = Test_GetPdfText_01(file);
// _tr.WriteLine(s);
// //PdfTextExtractor.GetTextFromPage();
// //ITextExtractionStrategy
// // iTextSharp.text.pdf.parser.LocationTextExtractionStrategy
//}
public static void Test_GetPdfText_07(String file)
{
_tr.WriteLine("read pdf file \"{0}\"", file);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
pr.KeepObjectSource = true;
try
{
//_tr.WriteLine();
//_tr.WriteLine("read xref position");
//pr.ReadXrefPosition();
//_tr.WriteLine("xref table position : {0}", pr.XrefPosition.zToHex());
//_tr.WriteLine();
//_tr.WriteLine("read xref headers");
//pr.ReadXrefHeaders();
//_tr.WriteLine("trailer position : {0}", pr.TrailerPosition.zToHex());
//_tr.WriteLine("objects number : {0}", pr.ObjectsNumber);
//foreach (PdfXrefHeader header in pr.XrefHeaders)
//{
// _tr.WriteLine("xref header : pos {0} id {1} nb {2}", header.filePosition.zToHex(), header.objectId, header.objectNb);
//}
//_tr.WriteLine();
//_tr.WriteLine("read trailer");
//pr.ReadTrailer();
_tr.WriteLine("trailer");
//PrintPdfObject(pr.Trailer);
PrintPdfTrailer(pr.Trailer);
//if (pr.Trailer.source != null)
//{
// _tr.WriteLine("Source trailer");
// _tr.WriteLine(pr.Trailer.source);
//}
//_tr.WriteLine();
//_tr.WriteLine("read xref");
//pr.ReadXref();
//int i = 0;
//foreach (PdfXref xref in pr.Xref.Values)
//{
// _tr.WriteLine("xref : id {0,5} pos {1} generation {2}", xref.objectId, xref.filePosition.zToHex(), xref.generationNumber);
// if (++i == 10) break;
//}
//IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].valueObjectId, "Info");
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
//IPdfObject page1Ressource_01 = ReadPdfObject(pr, 59, "Contents page 1 (2)");
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
IPdfObject page1Ressource_ProcSet = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ProcSet"].value.valueObjectId, "Resources page 1 /TPL1 ProcSet");
IPdfObject page1Ressource_Font_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["Font"].value["F23"].value.valueObjectId, "Resources page 1 /TPL1 Font F23");
IPdfObject page1Ressource_Font_01_Widths = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Widths");
IPdfObject page1Ressource_Font_01_Encoding = ReadPdfObject(pr, page1Ressource_Font_01.value["Encoding"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Encoding");
IPdfObject page1Ressource_Font_01_FontDescriptor = ReadPdfObject(pr, page1Ressource_Font_01.value["FontDescriptor"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor");
IPdfObject page1Ressource_Font_01_FontDescriptor_FontFile3 = ReadPdfObject(pr, page1Ressource_Font_01_FontDescriptor.value["FontFile3"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor FontFile3");
IPdfObject page1Ressource_Font_01_ToUnicode = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 ToUnicode");
IPdfObject page1Ressource_Img_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["XObject"].value["img8"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8");
IPdfObject page1Ressource_Img_01_Length = ReadPdfObject(pr, page1Ressource_Img_01.value["Length"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8 Length");
IPdfObject page1Ressource_OPMON = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ExtGState"].value["OPMON"].value.valueObjectId, "Resources page 1 /TPL1 ExtGState OPMON");
//_tr.WriteLine("stream as string :");
//_tr.WriteLine(page1Ressource_01.deflatedStream.zzToString());
//_tr.WriteLine();
//IPdfObject obj = ReadPdfObject(pr, 1043, "Object 1043");
}
finally
{
pr.Close();
}
}
public static void Test_PdfImportStream_01(string inputPdfFile, string outputPdfFile, string streamFile)
{
_tr.WriteLine("import stream for object TPL1 of pdf file \"{0}\" from \"{1}\" and save pdf to \"{2}\"", inputPdfFile, streamFile, outputPdfFile);
PB_Pdf.PdfReader pr = null;
Reader r = null;
PB_Pdf.PdfWriter pw = null;
try
{
pr = new PB_Pdf.PdfReader(inputPdfFile);
//IPdfObject obj = ReadPdfObject(pr, idObject, "Object");
r = new Reader(streamFile);
//obj.stream = r.ReadBytes((int)r.Length);
//PdfNValue length = obj.value["Length"];
//if (length == null || !length.value.isInt()) throw new PBException("error wrong /Length of object {0}", idObject);
//length.value.valueInt = obj.stream.Length;
pw = new PB_Pdf.PdfWriter(outputPdfFile, FileMode.Create);
pw.reader = pr;
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
pw.WriteObject(info, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
pw.WriteObject(root, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
pw.WriteObject(pages);
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
pw.WriteObject(page1);
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
pw.WriteObject(page1Content);
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
pw.WriteObject(page1Ressource);
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
// import stream from file
page1Ressource_01.stream = r.ReadBytes((int)r.Length);
PdfNValue length = page1Ressource_01.value["Length"];
if (length == null || !length.value.isInt()) throw new PBException("error wrong /Length of object {0}", page1Ressource_01.id);
length.value.valueInt = page1Ressource_01.stream.Length;
pw.WriteObjectWithChilds(page1Ressource_01);
}
finally
{
if (pr != null) pr.Close();
if (r != null) r.Close();
if (pw != null) pw.Close();
}
}
public static void Test_PdfExportDeflatedStream_01(string pdfFile, int idObject, string streamFile)
{
_tr.WriteLine("export stream object {0} of pdf file \"{1}\" to \"{2}\"", idObject, pdfFile, streamFile);
PB_Pdf.PdfReader pr = null;
Writer w = null;
try
{
pr = new PB_Pdf.PdfReader(pdfFile);
IPdfObject obj = ReadPdfObject(pr, idObject, "Object");
w = new Writer(streamFile, FileMode.Create);
if (obj.deflatedStream != null)
w.Write(obj.deflatedStream);
}
finally
{
if (pr != null) pr.Close();
if (w != null) w.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();
}
}
public static void Test_GetPdfText_01(String file)
{
_tr.WriteLine("read pdf file \"{0}\"", file);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
try
{
IPdfObject obj = ReadPdfObject(pr, 1138, "Object");
}
finally
{
pr.Close();
}
}
public static void Test_GetPdfText_08(String file)
{
PB_Pdf.PdfWriter pw = null;
string file2 = zpath.PathSetFileName(file, Path.GetFileNameWithoutExtension(file) + "_new");
_tr.WriteLine("read pdf file \"{0}\"", file);
_tr.WriteLine("save pdf to file \"{0}\"", file2);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
pr.Trace += new TraceDelegate(_tr.WriteLine);
try
{
pw = new PB_Pdf.PdfWriter(file2, FileMode.Create);
pw.reader = pr;
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
pw.WriteObject(info, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
pw.WriteObject(root, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
pages.value["Kids"].value.arrayValues = new IPdfValue[] { pages.value["Kids"].value.arrayValues[0] };
pages.value["Count"].value.valueInt = 1;
pw.WriteObject(pages);
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
pw.WriteObject(page1);
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
page1Content.value.objectValues.Remove("Filter");
page1Content.stream = page1Content.deflatedStream;
page1Content.value.objectValues["Length"].value.valueInt = page1Content.stream.Length;
pw.WriteObject(page1Content);
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
Dictionary <string, PdfNValue> objectValues = new Dictionary <string, PdfNValue>();
objectValues["TPL1"] = page1Ressource.value["XObject"].value["TPL1"];
page1Ressource.value["XObject"].value.objectValues = objectValues;
pw.WriteObject(page1Ressource);
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
page1Ressource_01.value.objectValues.Remove("Filter");
page1Ressource_01.stream = page1Ressource_01.deflatedStream;
page1Ressource_01.value.objectValues["Length"].value.valueInt = page1Ressource_01.stream.Length;
pw.WriteObjectWithChilds(page1Ressource_01);
//IPdfObject page1Ressource_ProcSet = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ProcSet"].value.valueObjectId, "Resources page 1 /TPL1 ProcSet");
//IPdfObject page1Ressource_Font_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["Font"].value["F23"].value.valueObjectId, "Resources page 1 /TPL1 Font F23");
//IPdfObject page1Ressource_Font_01_Widths = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Widths");
//IPdfObject page1Ressource_Font_01_Encoding = ReadPdfObject(pr, page1Ressource_Font_01.value["Encoding"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Encoding");
//IPdfObject page1Ressource_Font_01_FontDescriptor = ReadPdfObject(pr, page1Ressource_Font_01.value["FontDescriptor"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor");
//IPdfObject page1Ressource_Font_01_FontDescriptor_FontFile3 = ReadPdfObject(pr, page1Ressource_Font_01_FontDescriptor.value["FontFile3"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor FontFile3");
//IPdfObject page1Ressource_Font_01_ToUnicode = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 ToUnicode");
//IPdfObject page1Ressource_Img_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["XObject"].value["img8"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8");
//IPdfObject page1Ressource_Img_01_Length = ReadPdfObject(pr, page1Ressource_Img_01.value["Length"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8 Length");
//IPdfObject page1Ressource_OPMON = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ExtGState"].value["OPMON"].value.valueObjectId, "Resources page 1 /TPL1 ExtGState OPMON");
}
finally
{
pr.Close();
if (pw != null)
{
pw.Close();
}
}
}
//public static void Test_GetPdfText_01()
//{
// string file = @"c:\pib\media\print\Le monde\_quotidien\Le monde - 2012-12\Le monde - 2012-12-06 - no 21113.pdf";
// _tr.WriteLine("read pdf file \"{0}\"", file);
// string s = Test_GetPdfText_01(file);
// _tr.WriteLine(s);
// //PdfTextExtractor.GetTextFromPage();
// //ITextExtractionStrategy
// // iTextSharp.text.pdf.parser.LocationTextExtractionStrategy
//}
public static void Test_GetPdfText_07(String file)
{
_tr.WriteLine("read pdf file \"{0}\"", file);
PB_Pdf.PdfReader pr = new PB_Pdf.PdfReader(file);
pr.KeepObjectSource = true;
try
{
//_tr.WriteLine();
//_tr.WriteLine("read xref position");
//pr.ReadXrefPosition();
//_tr.WriteLine("xref table position : {0}", pr.XrefPosition.zToHex());
//_tr.WriteLine();
//_tr.WriteLine("read xref headers");
//pr.ReadXrefHeaders();
//_tr.WriteLine("trailer position : {0}", pr.TrailerPosition.zToHex());
//_tr.WriteLine("objects number : {0}", pr.ObjectsNumber);
//foreach (PdfXrefHeader header in pr.XrefHeaders)
//{
// _tr.WriteLine("xref header : pos {0} id {1} nb {2}", header.filePosition.zToHex(), header.objectId, header.objectNb);
//}
//_tr.WriteLine();
//_tr.WriteLine("read trailer");
//pr.ReadTrailer();
_tr.WriteLine("trailer");
//PrintPdfObject(pr.Trailer);
PrintPdfTrailer(pr.Trailer);
//if (pr.Trailer.source != null)
//{
// _tr.WriteLine("Source trailer");
// _tr.WriteLine(pr.Trailer.source);
//}
//_tr.WriteLine();
//_tr.WriteLine("read xref");
//pr.ReadXref();
//int i = 0;
//foreach (PdfXref xref in pr.Xref.Values)
//{
// _tr.WriteLine("xref : id {0,5} pos {1} generation {2}", xref.objectId, xref.filePosition.zToHex(), xref.generationNumber);
// if (++i == 10) break;
//}
//IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].valueObjectId, "Info");
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
//IPdfObject page1Ressource_01 = ReadPdfObject(pr, 59, "Contents page 1 (2)");
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
IPdfObject page1Ressource_ProcSet = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ProcSet"].value.valueObjectId, "Resources page 1 /TPL1 ProcSet");
IPdfObject page1Ressource_Font_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["Font"].value["F23"].value.valueObjectId, "Resources page 1 /TPL1 Font F23");
IPdfObject page1Ressource_Font_01_Widths = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Widths");
IPdfObject page1Ressource_Font_01_Encoding = ReadPdfObject(pr, page1Ressource_Font_01.value["Encoding"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 Encoding");
IPdfObject page1Ressource_Font_01_FontDescriptor = ReadPdfObject(pr, page1Ressource_Font_01.value["FontDescriptor"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor");
IPdfObject page1Ressource_Font_01_FontDescriptor_FontFile3 = ReadPdfObject(pr, page1Ressource_Font_01_FontDescriptor.value["FontFile3"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 FontDescriptor FontFile3");
IPdfObject page1Ressource_Font_01_ToUnicode = ReadPdfObject(pr, page1Ressource_Font_01.value["Widths"].value.valueObjectId, "Resources page 1 /TPL1 Font F23 ToUnicode");
IPdfObject page1Ressource_Img_01 = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["XObject"].value["img8"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8");
IPdfObject page1Ressource_Img_01_Length = ReadPdfObject(pr, page1Ressource_Img_01.value["Length"].value.valueObjectId, "Resources page 1 /TPL1 XObject img8 Length");
IPdfObject page1Ressource_OPMON = ReadPdfObject(pr, page1Ressource_01.value["Resources"].value["ExtGState"].value["OPMON"].value.valueObjectId, "Resources page 1 /TPL1 ExtGState OPMON");
//_tr.WriteLine("stream as string :");
//_tr.WriteLine(page1Ressource_01.deflatedStream.zzToString());
//_tr.WriteLine();
//IPdfObject obj = ReadPdfObject(pr, 1043, "Object 1043");
}
finally
{
pr.Close();
}
}
public static void Test_PdfImportStream_01(string inputPdfFile, string outputPdfFile, string streamFile)
{
_tr.WriteLine("import stream for object TPL1 of pdf file \"{0}\" from \"{1}\" and save pdf to \"{2}\"", inputPdfFile, streamFile, outputPdfFile);
PB_Pdf.PdfReader pr = null;
Reader r = null;
PB_Pdf.PdfWriter pw = null;
try
{
pr = new PB_Pdf.PdfReader(inputPdfFile);
//IPdfObject obj = ReadPdfObject(pr, idObject, "Object");
r = new Reader(streamFile);
//obj.stream = r.ReadBytes((int)r.Length);
//PdfNValue length = obj.value["Length"];
//if (length == null || !length.value.isInt()) throw new PBException("error wrong /Length of object {0}", idObject);
//length.value.valueInt = obj.stream.Length;
pw = new PB_Pdf.PdfWriter(outputPdfFile, FileMode.Create);
pw.reader = pr;
IPdfObject info = ReadPdfObject(pr, pr.Trailer["Info"].value.valueObjectId, "Info");
pw.WriteObject(info, "Info");
IPdfObject root = ReadPdfObject(pr, pr.Trailer["Root"].value.valueObjectId, "Root");
pw.WriteObject(root, "Root");
IPdfObject pages = ReadPdfObject(pr, root.value["Pages"].value.valueObjectId, "Pages");
pw.WriteObject(pages);
IPdfObject page1 = ReadPdfObject(pr, pages.value["Kids"].value[0].valueObjectId, "Page 1");
pw.WriteObject(page1);
IPdfObject page1Content = ReadPdfObject(pr, page1.value["Contents"].value.valueObjectId, "Contents page 1");
pw.WriteObject(page1Content);
IPdfObject page1Ressource = ReadPdfObject(pr, page1.value["Resources"].value.valueObjectId, "Resources page 1");
pw.WriteObject(page1Ressource);
IPdfObject page1Ressource_01 = ReadPdfObject(pr, page1Ressource.value["XObject"].value["TPL1"].value.valueObjectId, "Resources page 1 /TPL1");
// import stream from file
page1Ressource_01.stream = r.ReadBytes((int)r.Length);
PdfNValue length = page1Ressource_01.value["Length"];
if (length == null || !length.value.isInt())
{
throw new PBException("error wrong /Length of object {0}", page1Ressource_01.id);
}
length.value.valueInt = page1Ressource_01.stream.Length;
pw.WriteObjectWithChilds(page1Ressource_01);
}
finally
{
if (pr != null)
{
pr.Close();
}
if (r != null)
{
r.Close();
}
if (pw != null)
{
pw.Close();
}
}
}
