LEADTOOLS PDF (Leadtools.Pdf assembly)

PDFTextProperties Structure

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Example 





Members 
Contains information on a text item in a PDF page.
Object Model
Syntax
[SerializableAttribute()]
public struct PDFTextProperties : System.ValueType 
'Declaration
 
<SerializableAttribute()>
Public Structure PDFTextProperties 
   Inherits System.ValueType
'Usage
 
Dim instance As 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
Copy Code  
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, "LEAD.pdf")
   Dim txtFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_txt.txt")

   ' Create a PDF document for file
   Using document As 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 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
         Next
      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, @"LEAD.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";
}
Requirements

Target Platforms

See Also

Reference

PDFTextProperties Members
Leadtools.Pdf Namespace

 

 


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