PdfGraphicsAcroFormFieldAppearance.FontSize Property

Specifies the size of the interactive form field’s font.

Namespace: DevExpress.Pdf

Assembly: DevExpress.Pdf.v20.2.Drawing.dll

NuGet Package: DevExpress.Pdf.Drawing

NuGet Packages: DevExpress.Pdf.Drawing, DevExpress.WindowsDesktop.Pdf.Drawing

Declaration

C#

public double FontSize { get; set; }

VB.NET

Public Property FontSize As Double

Property Value

Type	Description
Double	A Double value representing the font size for the interactive form field. The default value: 12.

Example

This example shows how to create a text box field and add it to a document.

View Example

Program.cs

using DevExpress.Pdf;
using System.Drawing;

namespace AddTextBoxField {
    class Program {
        static void Main(string[] args) {
            using (PdfDocumentProcessor processor = new PdfDocumentProcessor()) {

                // Create an empty document. 
                processor.CreateEmptyDocument("..\\..\\Result.pdf");

                // Create and draw a text box field.
                using (PdfGraphics graphics = processor.CreateGraphics()) {
                    DrawTextBoxField(graphics);

                    // Render a page with graphics.
                    processor.RenderNewPage(PdfPaperSize.Letter, graphics);
                }
            }
        }

        static void DrawTextBoxField(PdfGraphics graphics) {

            // Create a text box field and specify its location on the page using a RectangleF object.
            PdfGraphicsAcroFormTextBoxField textBox = new PdfGraphicsAcroFormTextBoxField("text box", new RectangleF(0, 10, 200, 30));

            // Specify text box properties.
            textBox.Text = "Text Box";           
            textBox.TextAlignment = PdfAcroFormStringAlignment.Near;
            textBox.Appearance.FontSize = 12;
            textBox.Appearance.BackgroundColor = Color.AliceBlue;          

            // Add the field to graphics.
            graphics.AddFormField(textBox);
        }
    }
}

Program.vb

Imports DevExpress.Pdf
Imports System.Drawing

Namespace AddTextBoxField
    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            Using processor As New PdfDocumentProcessor()

                ' Create an empty document. 
                processor.CreateEmptyDocument("..\..\Result.pdf")

                ' Create and draw a text box field.
                Using graphics As PdfGraphics = processor.CreateGraphics()
                    DrawTextBoxField(graphics)

                    ' Render a page with graphics.
                    processor.RenderNewPage(PdfPaperSize.Letter, graphics)
                End Using
            End Using
        End Sub

        Private Shared Sub DrawTextBoxField(ByVal graphics As PdfGraphics)

            ' Create a text box field and specify its location on the page using a RectangleF object.
            Dim textBox As New PdfGraphicsAcroFormTextBoxField("text box", New RectangleF(0, 10, 200, 30))

            ' Specify text box properties.
            textBox.Text = "Text Box"
            textBox.TextAlignment = PdfAcroFormStringAlignment.Near
            textBox.Appearance.FontSize = 12
            textBox.Appearance.BackgroundColor = Color.AliceBlue

            ' Add the field to graphics.
            graphics.AddFormField(textBox)
        End Sub
    End Class
End Namespace

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FontSize property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

pdf-document-api-create-combo-box-field/CS/AddComboBoxField/Program.cs#L38

comboBox.Appearance.BackgroundColor = Color.Beige;
comboBox.Appearance.FontSize = 14;

pdf-document-api-create-text-box-field/CS/AddTextBoxField/Program.cs#L30

textBox.TextAlignment = PdfAcroFormStringAlignment.Near;
textBox.Appearance.FontSize = 12;
textBox.Appearance.BackgroundColor = Color.AliceBlue;

VB.NET

pdf-document-api-create-combo-box-field/VB/AddComboBoxField/Program.vb#L33

comboBox.Appearance.BackgroundColor = Color.Beige
comboBox.Appearance.FontSize = 14
' Add the field to the document.

pdf-document-api-create-text-box-field/VB/AddTextBoxField/Program.vb#L27

textBox.TextAlignment = PdfAcroFormStringAlignment.Near
textBox.Appearance.FontSize = 12
textBox.Appearance.BackgroundColor = Color.AliceBlue

pdf-document-api-create-interactive-form/VB/AddFormFieldsToNewDocument/Program.vb#L26

textBox.Text = "Text Box"
textBox.Appearance.FontSize = 12
textBox.Appearance.BackgroundColor = Color.AliceBlue