←Select platform

PDFTextProperties Structure

Summary

Contains information about a text item in a PDF page.

Syntax

C#
VB
Java
C++
[SerializableAttribute()] 
public struct PDFTextProperties 

<SerializableAttribute()> 
Public Structure PDFTextProperties  
   Inherits System.ValueType 

public class PDFTextProperties 

[SerializableAttribute()] 
public value class PDFTextProperties : public System.ValueType  

Remarks

The PDFTextProperties structure is used as the type of the following properties:

This structure contains font information of the text such as its font width, height and index, text position(represent whether the text item is the last item in a word or a line) and the text color.

Example

This example reads the objects of a PDF file and creates a file on disk containing the text of the file. For an example that draws the PDF to an image, refer to PDFObject.

C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Pdf; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
 
public void PDFTextPropertiesExample() 
{ 
   string pdfFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf"); 
   string txtFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_txt.txt"); 
 
   // Create a PDF document for file 
   using (PDFDocument document = new PDFDocument(pdfFileName)) 
   { 
      // Parse the text of all the pages 
      document.ParsePages(PDFParsePagesOptions.Fonts | PDFParsePagesOptions.Objects | PDFParsePagesOptions.Fonts, 1, -1); 
 
      // Output the words to the txt file 
      using (StreamWriter writer = File.CreateText(txtFileName)) 
      { 
         foreach (PDFDocumentPage page in document.Pages) 
         { 
            StringBuilder line = new StringBuilder(); 
            foreach (PDFObject obj in page.Objects) 
            { 
               if (obj.ObjectType == PDFObjectType.Text) 
               { 
                  line.Append(obj.Code); 
 
                  if (obj.TextProperties.IsEndOfLine) 
                  { 
                     writer.WriteLine(line); 
 
                     line = new StringBuilder(); 
                  } 
               } 
            } 
         } 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.Pdf 
Imports Leadtools.WinForms 
Imports Leadtools.Drawing 
 
Public Sub PDFTextPropertiesExample() 
   Dim pdfFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
   Dim txtFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_txt.txt") 
 
   ' Create a PDF document for file 
   Using document As PDFDocument = New PDFDocument(pdfFileName) 
      ' Parse the text of all the pages 
      document.ParsePages(PDFParsePagesOptions.Fonts Or PDFParsePagesOptions.Objects Or PDFParsePagesOptions.Fonts, 1, -1) 
 
      ' Output the words to the txt file 
      Using writer As StreamWriter = File.CreateText(txtFileName) 
         For Each page As PDFDocumentPage In document.Pages 
            Dim line As StringBuilder = New StringBuilder() 
            For Each obj As PDFObject In page.Objects 
               If obj.ObjectType = PDFObjectType.Text Then 
                  line.Append(obj.Code) 
 
                  If obj.TextProperties.IsEndOfLine Then 
                     writer.WriteLine(line) 
 
                     line = New StringBuilder() 
                  End If 
               End If 
            Next obj 
         Next page 
      End Using 
   End Using 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class 

Requirements

Target Platforms

Help Version 20.0.2018.6.20
Products | Support | Contact Us | Copyright Notices
© 1991-2018 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Pdf Assembly