Class PdfFontEventArgs

Arguments of Pdf font..

Inheritance

System.Object

PdfFontEventArgs

Namespace: Syncfusion.Pdf.Parsing

Assembly: Syncfusion.Pdf.Portable.dll

Syntax

public class PdfFontEventArgs : Object

Examples

FileStream docStream = new FileStream(@"Input.pdf", FileMode.Open, FileAccess.Read);
PdfLoadedDocument doc = new PdfLoadedDocument(docStream);
PdfLoadedTextBoxField textBoxField = doc.Form.Fields[0] as PdfLoadedTextBoxField;
doc.Form.SetDefaultAppearance(false);  
doc.SubstituteFont += Doc_SubstituteFont;
TextBoxField.Text = "syncfusion";      
Save(doc, "Output.pdf");
Close the document
doc.Close(true);
Update Pdf Font event handler
void Doc_SubstituteFont(object sender, PdfFontEventArgs args)
{
  string fontName = args.FontName
 //Create the type face. 
  SKTypeface typeface = SKTypeface.FromFamilyName(fontName, SkiaSharp.SKFontStyleWeight.Light, SkiaSharp.SKFontStyleWidth.Normal, SkiaSharp.SKFontStyleSlant.Upright);
   //Create stream assest using type face. 
  SKStreamAsset typeFaceStream = typeface.OpenStream();
  MemoryStream memoryStream = null;
  if (typeFaceStream != null and typeFaceStream.Length > 0)
  {
     //Create fontData from type face stream. 
     byte[] fontData = new byte[typeFaceStream.Length - 1];
     typeFaceStream.Read(fontData, typeFaceStream.Length);
     typeFaceStream.Dispose();
     //Create the new memory stream from font data. 
    memoryStream = new MemoryStream(fontData);
  }
//set the font stream to the event args. 
  args.FontStream = memoryStream;
}       

Properties

FontName

Declaration

public string FontName { get; }

Property Value

Type
System.String

FontStream

Declaration

public Stream FontStream { get; set; }

Property Value

Type
System.IO.Stream

FontStyle

Get the PDF font style from the arguments

Declaration

public PdfFontStyle FontStyle { get; }

Property Value

Type
PdfFontStyle

Examples

FileStream docStream = new FileStream(@"Input.pdf", FileMode.Open, FileAccess.Read);
PdfLoadedDocument doc = new PdfLoadedDocument(docStream);
PdfLoadedTextBoxField textBoxField = doc.Form.Fields[0] as PdfLoadedTextBoxField;
doc.Form.SetDefaultAppearance(false);  
doc.SubstituteFont += Doc_SubstituteFont;
TextBoxField.Text = "syncfusion";      
Save(doc, "Output.pdf");
Close the document
doc.Close(true);
Update Pdf Font event handler
void Doc_SubstituteFont(object sender, PdfFontEventArgs args)
{
       string fontName = args.FontName;
       PdfFontStyle fontStyle = args.FontStyle;
       SKFontStyle sKFontStyle = SKFontStyle.Normal;
           if (fontStyle != PdfFontStyle.Regular)
           {
               if (fontStyle == PdfFontStyle.Bold)
               {
                   sKFontStyle = SKFontStyle.Bold;
               }
               else if (fontStyle == PdfFontStyle.Italic)
               {
                   sKFontStyle = SKFontStyle.Italic;
               }
               else if (fontStyle == (PdfFontStyle.Italic | PdfFontStyle.Bold))
               {
                   sKFontStyle = SKFontStyle.BoldItalic;
               }
           }            
           //Create the type face.  
           SKTypeface typeface = SKTypeface.FromFamilyName(fontName, sKFontStyle);
Create stream assest using type face.  
SKStreamAsset typeFaceStream = typeface.OpenStream();
MemoryStream memoryStream = null;
           if (typeFaceStream != null and typeFaceStream.Length > 0)
           {
               //Create fontData from type face stream.  
               byte[] fontData = new byte[typeFaceStream.Length - 1];
typeFaceStream.Read(fontData, typeFaceStream.Length);
               typeFaceStream.Dispose();
               //Create the new memory stream from font data.  
               memoryStream = new MemoryStream(fontData);
           }
           //set the font stream to the event args.  
           args.FontStream = memoryStream;
  }
//set the font stream to the event args. 
  args.FontStream = memoryStream;
}