public string extractTextFromPdf(string sBinaryContent, Util.LOLIB logger, string LogId)
{
string sHashNow = "";
string sTextContentPdf = string.Empty;
try
{
byte[] temp_backToBytes = Convert.FromBase64String(sBinaryContent);
logger.WriteOnLog(LogId, "Letti i byte del file da processare", 3);
using (PdfReader reader = new PdfReader(temp_backToBytes))
{
logger.WriteOnLog(LogId, "Oggetto pdf generato", 3);
// ITextExtractionStrategy strategy = new iTextSharp.text.pdf.parser.LocationTextExtractionStrategy();
// 1. if pdf document has only one page
//here second parameter is PDF Page number
//ExtractedData = PdfTextExtractor.GetTextFromPage(reader, 1, strategy);
/*// 2. if pdf ducument has more than one page
* // iterating through all pages
*/
for (int i = 1; i <= reader.NumberOfPages; i++)
{
logger.WriteOnLog(LogId, "Processo la pagina: " + i, 3);
sTextContentPdf += PdfTextExtractor.GetTextFromPage(reader, i);
// sTextContentPdf += PdfTextExtractor.GetTextFromPage(reader, i, strategy);
logger.WriteOnLog(LogId, "Letti i byte del file da processare", 3);
}
sTextContentPdf = Regex.Replace(sTextContentPdf, @"\t|\n|\r", "");
logger.WriteOnLog(LogId, "Elimino il carattere invio dal testo", 3);
var crc32 = new Crc32();
// test
Encoding ascii = Encoding.ASCII;
Encoding unicode = Encoding.Unicode;
logger.WriteOnLog(LogId, "Dati Letti: " + sTextContentPdf, 3);
sHashNow = crc32.Get(Encoding.UTF8.GetBytes(sTextContentPdf)).ToString("X").ToUpper();
logger.WriteOnLog(LogId, "Hash CRC32b: " + sHashNow, 3);
}
}
catch (Exception ex)
{ throw ex; }
finally
{
}
return(sHashNow);
}
public string ConvertMainDoc(MainDocument oMainDoc, Util.LOLIB logger, string sWorkingFolder, string LogId, out MainDocument oMainDocPdf)
{
string sFileContentPdf = string.Empty;
oMainDocPdf = new MainDocument();
try
{
sFileContentPdf = string.Empty;
Byte[] sResult;
using (Printer oPrinter = new Printer())
{
string sFileExtension = Path.GetExtension(oMainDoc.Filename).ToUpper();
logger.WriteOnLog(LogId, "Estensione: " + sFileExtension, 3);
if ("BMP,GIF,JPEG,PNG,TIFF,TIF,WMF,EMF".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione image: " + sFileExtension, 3);
//ImagePrintJob oPrintJob = oPrinter.ImagePrintJob;
//oPrintJob.NativeOfficePDF = true;
//oPrintJob.NativeOfficeStandardPDFA = true;
//sResult = oPrintJob.PrintOut3(oMainDoc.oByte, sFileExtension);
var oPDFSetting = oPrinter.PrinterSetting;
oPDFSetting.LayoutPaperSize = (int)prnPaperSize.PRN_PAPER_A4;
//oPDFSetting.LayoutPaperOrientation = prnPaperOrientation.PRN_PAPER_ORIENT_LANDSCAPE;
oPDFSetting.FontEmbedding = prnFontEmbedding.PRN_FONT_EMBED_NONE;
oPDFSetting.Save();
oPrinter.PrintJob.PDFSetting.StandardPdfAConformance = prnPdfAConformance.PRN_PDFA_CONFORM_1B_TC1;
oPrinter.PrintJob.PDFSetting.StandardPdfXConformance = prnPdfXConformance.PRN_PDFX_CONFORM_NONE;
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrinter.PrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("PPTX,PPS".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione power point: " + sFileExtension, 3);
PowerPointPrintJobEx oPrintJob = oPrinter.PowerPointPrintJobEx;
//oPrintJob.NativeOfficePDF = true;
//oPrintJob.NativeOfficeStandardPDFA = true;
oPrintJob.FrameSlides = true;
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("HTML,HTM,XHTML,XML".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione HTML: " + sFileExtension, 3);
IEExtendedPrintJob oPrintJob = oPrinter.IEExtendedPrintJob;
IEExtendedSetting oIESetting = oPrintJob.IEExtendedSetting;
oIESetting.DisableScriptDebugger = true;
oIESetting.DisplayErrorDialogOnEveryError = false;
oIESetting.Save();
oPrintJob.PageWidth = 11.93;
oPrintJob.PageHeight = 15.98;
//oPrintJob.ContentOrientation = prnContentOrientation.;
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("EML".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione eml: " + sFileExtension, 3);
PrintJob oPrintJob = oPrinter.PrintJob;
//oPrintJob.QueueWaitTimeout = 100000;
//sResult = oPrintJob.PrintOut3(oMainDoc.oByte, sFileExtension);
//sFileContentPdf = Convert.ToBase64String(sResult);
string sPathFileTemp = sWorkingFolder + "\\test." + sFileExtension;
logger.WriteOnLog(LogId, "path file di input: " + sPathFileTemp, 3);
string sPathPDFTemp = sWorkingFolder + "\\test.pdf";
logger.WriteOnLog(LogId, "path file di output: " + sPathPDFTemp, 3);
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
File.WriteAllBytes(@sPathFileTemp, temp_backToBytes);
logger.WriteOnLog(LogId, "File di input creato : " + sPathFileTemp, 3);
System.Threading.Thread.Sleep(5000);
oPrintJob.PrintOut(@sPathFileTemp, @sPathPDFTemp);
logger.WriteOnLog(LogId, "File di output creato : " + sPathPDFTemp, 3);
sResult = File.ReadAllBytes(@sPathPDFTemp);
//sResult = oPrintJob.PrintOut3(oMainDoc.oByte, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("DOCX,RTF".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione word: " + sFileExtension, 3);
WordPrintJobEx oPrintJob = oPrinter.WordPrintJobEx;
oPrintJob.NativeOfficePDF = true;
oPrintJob.NativeOfficeStandardPDFA = true;
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("ODT,SWX,WPD,ODS,SXC,ODP,SXI,ODG,SXD".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione Open Offices: " + sFileExtension, 3);
OpenOfficePrintJob oPrintJob = oPrinter.OpenOfficePrintJob;
oPrintJob.ConvertBookmarks = true;
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
else if ("XLSX,CSV".IndexOf(sFileExtension) > -1)
{
logger.WriteOnLog(LogId, "Entro conversione excel: " + sFileExtension, 3);
ExcelPrintJobEx oPrintJob = oPrinter.ExcelPrintJobEx;
//oPrintJob.NativeOfficePDF = true;
//oPrintJob.NativeOfficeStandardPDFA = true;
oPrintJob.PrintAllSheets = true;
oPrintJob.NativeOfficePDF = true;
string sPathFileTemp = sWorkingFolder + "\\test." + sFileExtension;
logger.WriteOnLog(LogId, "path file di input: " + sPathFileTemp, 3);
string sPathPDFTemp = sWorkingFolder + "\\test.pdf";
logger.WriteOnLog(LogId, "path file di output: " + sPathPDFTemp, 3);
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
File.WriteAllBytes(@sPathFileTemp, temp_backToBytes);
logger.WriteOnLog(LogId, "File di input creato : " + sPathPDFTemp, 3);
oPrintJob.PrintOut(@sPathFileTemp, @sPathPDFTemp);
logger.WriteOnLog(LogId, "File di output creato : " + sPathPDFTemp, 3);
sResult = File.ReadAllBytes(@sPathPDFTemp);
//sResult = oPrintJob.PrintOut3(oMainDoc.oByte, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
//oPrinter.PrintJob.PDFSetting.StandardPdfAConformance = prnPdfAConformance.PRN_PDFA_CONFORM_1B_TC1;
//oPrinter.PrintJob.PDFSetting.Save();
//sResult = oPrinter.PrintJob.PrintOut3(oMainDoc.oByte, sFileExtension);
//sFileContentPdf = Convert.ToBase64String(sResult);
}
else
{
logger.WriteOnLog(LogId, "Entro conversione generica: " + sFileExtension, 3);
var oPrintJob = oPrinter.PrintJob;
var oPDFSetting = oPrintJob.PDFSetting;
oPDFSetting.FontEmbedding = prnFontEmbedding.PRN_FONT_EMBED_NONE;
oPDFSetting.StandardPdfAConformance = prnPdfAConformance.PRN_PDFA_CONFORM_NONE;
oPDFSetting.StandardPdfXConformance = prnPdfXConformance.PRN_PDFX_CONFORM_NONE;
oPDFSetting.Save();
byte[] temp_backToBytes = Convert.FromBase64String(oMainDoc.BinaryContent);
sResult = oPrintJob.PrintOut3(temp_backToBytes, sFileExtension);
sFileContentPdf = Convert.ToBase64String(sResult);
}
oMainDocPdf.Filename = Path.GetFileNameWithoutExtension(oMainDoc.Filename) + ".pdf";
oMainDocPdf.BinaryContent = Convert.ToBase64String(sResult);
}
}
catch (Exception ex)
{ throw ex; }
finally
{
}
return(sFileContentPdf);
}
