PageNumber Property

Summary

Page number this custom bookmark refer to in the created PDF document.

Syntax

Objective-C

C++/CLI

Java

Python

public int PageNumber { get; set; }

@property (nonatomic, assign) NSInteger pageNumber;

public int getPageNumber() 
public void setPageNumber(int pageNumber)

public: 
property int PageNumber { 
   int get(); 
   void set (    int ); 
}

PageNumber # get and set (PdfCustomBookmark)

Property Value

The page number where this custom bookmark item refer to. Must be value greater or equal to 1 and less or equal to the total number of pages in the final PDF document. Default value is 0.

Remarks

PageNumber represents the page number for where the bookmark item should refer in that page, on more than items can have the same page number value.

Example

Java

 
import java.io.File; 
import java.io.IOException; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.document.writer.*; 
import leadtools.ocr.*; 
 
 
public void ocrToPDFWithCustomBookmarksExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   final String OCR_LEAD_RUNTIME_DIR = "C:\\LEADTOOLS23\\Bin\\Common\\OcrLEADRuntime"; 
 
   String tifFileName = combine(LEAD_VARS_IMAGES_DIR, "Example.tif"); 
   String pdfFileName = combine(LEAD_VARS_IMAGES_DIR, "out_Example.pdf"); 
 
   // Get the input multi-page TIF file 
   RasterCodecs codecs = new RasterCodecs(); 
 
   codecs.getOptions().getRasterizeDocument().getLoad().setResolution(300); 
   createMultiPageTifFile(codecs, tifFileName); 
 
   // We are going to create a bookmark for each page, so get number of pages of 
   // input file 
   int pageCount = codecs.getTotalPages(tifFileName); 
 
   // Create the OCR engine 
   OcrEngine ocrEngine = OcrEngineManager.createEngine(OcrEngineType.LEAD); 
 
   // Start re-using the RasterCodecs we have for performance 
   ocrEngine.startup(null, null, null, OCR_LEAD_RUNTIME_DIR); 
 
   // Get the DocumentWriter instance used in this OCR engine 
   DocumentWriter docWriter = ocrEngine.getDocumentWriterInstance(); 
 
   // Get the current PDF options, modify and then set it back 
   PdfDocumentOptions pdfOptions = (PdfDocumentOptions) docWriter.getOptions(DocumentFormat.PDF); 
 
   pdfOptions.setDocumentType(PdfDocumentType.PDFA); 
   pdfOptions.setImageOverText(true); 
 
   // Set bookmark options 
   pdfOptions.setAutoBookmarksEnabled(false); 
 
   for (int pageNumber = 1; pageNumber <= pageCount; pageNumber++) { 
      PdfCustomBookmark bookmark = new PdfCustomBookmark(); 
      bookmark.setName(String.format("Page %s%n", pageNumber)); 
      bookmark.setPageNumber(pageNumber); 
      bookmark.setLevelNumber(0); 
      bookmark.setXCoordinate(0); 
      bookmark.setYCoordinate(0); 
      pdfOptions.getCustomBookmarks().add(bookmark); 
   } 
 
   docWriter.setOptions(DocumentFormat.PDF, pdfOptions); 
 
   // ocr and save document with bookmark options applied 
   ocrEngine.getAutoRecognizeManager().run(tifFileName, pdfFileName, DocumentFormat.PDF, null); 
 
   assertTrue(new File(pdfFileName).exists()); 
   System.out.printf("Command run, file saved to %s", pdfFileName); 
} 
 
private void createMultiPageTifFile(RasterCodecs codecs, String tifFileName) { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   // Create a multi-page tif file from shipping Ocr1, Ocr2, Ocr3 and Ocr4.tif 
   String tifFileNameTemplate = combine(LEAD_VARS_IMAGES_DIR, "Ocr%s.tif"); 
 
   File tifFile = new File(tifFileName); 
   if (tifFile.exists()) { 
      tifFile.delete(); 
   } 
 
   RasterImage image = null; 
 
   for (int pageNumber = 1; pageNumber <= 4; pageNumber++) { 
      RasterImage tempImage = codecs.load(String.format(tifFileNameTemplate, pageNumber)); 
      if (image == null) { 
         image = tempImage; 
      } else { 
         image.addPage(tempImage); 
         tempImage.dispose(); 
      } 
   } 
 
   codecs.save(image, tifFileName, RasterImageFormat.CCITT_GROUP4, 1); 
   image.dispose(); 
 
   System.out.println("Document created and saved to: " + tifFileName); 
   assertTrue(new File(tifFileName).exists()); 
}

using Leadtools.Document.Writer; 
using Leadtools.Ocr; 
using Leadtools; 
using Leadtools.Codecs; 
 
 
public void OcrToPDFWithCustomBookmarksExample() 
{ 
   var tifFileName = Path.Combine(LEAD_VARS.ImagesDir, "Example.tif"); 
   var pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, "out_Example.pdf"); 
 
   int pageCount; 
 
   // Get the input multi-page TIF file 
   using (var codecs = new RasterCodecs()) 
   { 
      codecs.Options.RasterizeDocument.Load.Resolution = 300; 
      CreateMultiPageTifFile(codecs, tifFileName); 
 
      // We are going to create a bookmark for each page, so get number of pages of input file 
      pageCount = codecs.GetTotalPages(tifFileName); 
   } 
 
   // Create the OCR engine 
   using (var ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)) 
   { 
      // Start re-using the RasterCodecs we have for performance 
      ocrEngine.Startup(null, null, null, LEAD_VARS.OcrLEADRuntimeDir); 
 
      // Get the DocumentWriter instance used in this OCR engine  
      var docWriter = ocrEngine.DocumentWriterInstance; 
 
      // Get the current PDF options, modify and then set it back  
      var pdfOptions = docWriter.GetOptions(DocumentFormat.Pdf) as PdfDocumentOptions; 
 
      pdfOptions.DocumentType = PdfDocumentType.PdfA; 
      pdfOptions.ImageOverText = true; 
 
      // Set bookmark options 
      pdfOptions.AutoBookmarksEnabled = false; 
      for (var pageNumber = 1; pageNumber <= pageCount; pageNumber++) 
      { 
         var bookmark = new PdfCustomBookmark(); 
         bookmark.Name = string.Format("Page {0}", pageNumber); 
         bookmark.PageNumber = pageNumber; 
         bookmark.LevelNumber = 0; 
         bookmark.XCoordinate = 0; 
         bookmark.YCoordinate = 0; 
         pdfOptions.CustomBookmarks.Add(bookmark); 
      } 
 
      docWriter.SetOptions(DocumentFormat.Pdf, pdfOptions); 
 
      // ocr and save document with bookmark options applied 
      ocrEngine.AutoRecognizeManager.Run(tifFileName, pdfFileName, null, DocumentFormat.Pdf, null); 
   } 
} 
 
private void CreateMultiPageTifFile(RasterCodecs codecs, string tifFileName) 
{ 
   // Create a multi-page tif file from shipping Ocr1, Ocr2, Ocr3 and Ocr4.tif 
   var tifFileNameTemplate = Path.Combine(LEAD_VARS.ImagesDir, "Ocr{0}.tif"); 
 
   if (File.Exists(tifFileName)) 
      File.Delete(tifFileName); 
 
   RasterImage image = null; 
   for (var pageNumber = 1; pageNumber <= 4; pageNumber++) 
   { 
      var tempImage = codecs.Load(string.Format(tifFileNameTemplate, pageNumber)); 
 
      if (image == null) 
      { 
         image = tempImage; 
      } 
      else 
      { 
         image.AddPage(tempImage); 
         tempImage.Dispose(); 
      } 
   } 
 
   codecs.Save(image, tifFileName, RasterImageFormat.CcittGroup4, 1); 
   image.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
   public const string OcrLEADRuntimeDir = @"C:\LEADTOOLS23\Bin\Common\OcrLEADRuntime"; 
}