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Gets or sets the name of a font used when a document or report cannot find a suitable font to display a text. This property is only used when FontHandling is set to EmbedActualFonts or BuildActualDocumentFonts, and UseOldSubstitutionAlgorithm is false.
The default value is "Arial Unicode MS". When setting this property, please specify a font containing symbols for as many Unicode characters as possible.
public string SubstitutionFallbackFontName { get; set; }