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PDFTextProperties Structure

Summary

Contains information about a text item in a PDF page.

Syntax

Java

C++

[SerializableAttribute()] 
public struct PDFTextProperties : System.ValueType

<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.

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

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"; 
}