DefaultFontSubstitutionRule class

Default font substitution rule.

public class DefaultFontSubstitutionRule : FontSubstitutionRule


Name Description
DefaultFontName { get; set; } Gets or sets the default font name.
virtual Enabled { get; set; } Specifies whether the rule is enabled or not.


This rule defines single default font name to be used for substitution if the original font is not available.


Shows how to set the default font substitution rule.

Document doc = new Document();
FontSettings fontSettings = new FontSettings();
doc.FontSettings = fontSettings;

// Get the default substitution rule within FontSettings.
// This rule will substitute all missing fonts with "Times New Roman".
DefaultFontSubstitutionRule defaultFontSubstitutionRule =
Assert.AreEqual("Times New Roman", defaultFontSubstitutionRule.DefaultFontName);

// Set the default font substitute to "Courier New".
defaultFontSubstitutionRule.DefaultFontName = "Courier New";

// Using a document builder, add some text in a font that we do not have to see the substitution take place,
// and then render the result in a PDF.
DocumentBuilder builder = new DocumentBuilder(doc);

builder.Font.Name = "Missing Font";
builder.Writeln("Line written in a missing font, which will be substituted with Courier New.");

doc.Save(ArtifactsDir + "FontSettings.DefaultFontSubstitutionRule.pdf");

See Also