DocumentPageText Constructor

Summary

Initializes a new instance of DocumentPageText.

Syntax

C++/CLI

Java

Python

public DocumentPageText()

public:  
   DocumentPageText()

public DocumentPageText()

__init__() # Default constructor

Remarks

This constructor initializes Characters to an empty list ready to be used. The rest of the members of this class are null.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Document.Writer; 
 
using Leadtools.Document; 
using Leadtools.Caching; 
using Leadtools.Annotations.Engine; 
using Leadtools.Ocr; 
using Leadtools.Barcode; 
using Leadtools.Document.Converter; 
 
public void DocumentPageTextExample() 
{ 
   var options = new LoadDocumentOptions(); 
   using (var document = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.doc"), options)) 
   { 
      // Get page text  
      var page = document.Pages[0]; 
            
      // Get all of the DocumentTextExtractionModes (DocumentTextExtractionMode reference) 
      DocumentTextExtractionMode[] textExtractionModes = (DocumentTextExtractionMode[])Enum.GetValues(typeof(DocumentTextExtractionMode)); 
      foreach (var modes in textExtractionModes) 
      { 
         Console.WriteLine($"Text extraction mode: {modes}"); 
      } 
 
      // Text extraction mode. Auto is default 
      document.Text.TextExtractionMode = DocumentTextExtractionMode.Auto; 
 
      // DocumentPageText reference 
      var pageText = page.GetText(); 
      if (pageText != null) 
      { 
         pageText.BuildText(); 
         var characters = pageText.Characters; 
         var text = pageText.Text; 
 
         Console.WriteLine(text); 
         Console.WriteLine($"Total number of characters: {characters.Count}"); 
 
         pageText.BuildWords(); 
         Console.WriteLine($"Total number of words: {pageText.Words.Count}"); 
         // Get each word 
         foreach (DocumentWord word in pageText.Words) 
         { 
            Console.WriteLine($"Bounds: {word.Bounds} | First character index: {word.FirstCharacterIndex} " + 
               $"| Last character index: {word.LastCharacterIndex} | Value: {word.Value}"); 
         } 
      } 
      else 
      { 
         Console.WriteLine("Failed!"); 
      } 
 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.FileOutputStream; 
import java.io.IOException; 
import java.net.MalformedURLException; 
import java.net.URI; 
import java.net.URISyntaxException; 
import java.net.URL; 
import java.nio.file.Files; 
import java.nio.file.Paths; 
import java.util.ArrayList; 
import java.util.Calendar; 
import java.util.List; 
import java.util.concurrent.Callable; 
import java.util.concurrent.ExecutorService; 
import java.util.concurrent.Executors; 
import java.util.concurrent.Future; 
import java.util.regex.Pattern; 
 
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.annotations.engine.*; 
import leadtools.barcode.*; 
import leadtools.caching.*; 
import leadtools.codecs.*; 
import leadtools.document.*; 
import leadtools.document.DocumentMimeTypes.UserGetDocumentStatusHandler; 
import leadtools.document.converter.*; 
import leadtools.document.writer.*; 
import leadtools.ocr.*; 
 
 
public void documentPageTextExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   LoadDocumentOptions options = new LoadDocumentOptions(); 
   LEADDocument document = DocumentFactory.loadFromFile(combine(LEAD_VARS_IMAGES_DIR, "Leadtools.pdf"), 
         options); 
   // Get page text 
   DocumentPage page = document.getPages().get(0); 
 
   // Get all of the DocumentTextExtractionModes (DocumentTextExtractionMode 
   // reference) 
   DocumentTextExtractionMode[] textExtractionModes = DocumentTextExtractionMode.values(); 
   for (DocumentTextExtractionMode modes : textExtractionModes) { 
      System.out.println("Text extraction mode: " + modes); 
   } 
 
   // Text extraction mode. Auto is default 
   document.getText().setTextExtractionMode(DocumentTextExtractionMode.AUTO); 
 
   // DocumentPageText reference 
   String text = ""; 
   DocumentPageText pageText = page.getText(); 
   assertTrue(pageText != null); 
   if (pageText != null) { 
      pageText.buildText(); 
      List<DocumentCharacter> characters = pageText.getCharacters(); 
      text = pageText.getText(); 
 
      System.out.println(text); 
      System.out.println("Total number of characters: " + characters.size()); 
 
      pageText.buildWords(); 
      System.out.println("Total number of words: " + pageText.getWords().size()); 
      // Get each word 
      for (DocumentWord word : pageText.getWords()) { 
         System.out.println( 
               "Bounds: " + word.getBounds() + " | First character index: " + word.getFirstCharacterIndex() + " " + 
                     "| Last character index: " + word.getLastCharacterIndex() + " | Value: " + word.getValue()); 
      } 
   } 
}

Requirements

Target Platforms

Reference

DocumentPageText Class

DocumentPageText Members

Leadtools.Document Namespace

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Help Version 23.0.2024.2.29

Leadtools.Document Assembly

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