The default font size for text.
[Visual Basic .NET] Public Property DefaultTextFontSize As IFontSize
[C#] public IFontSize DefaultTextFontSize {get; set;}
Product Availability
Available with ArcGIS Desktop.
Remarks
This property conveniently stores a default font size for any tool requiring one. For example, the New Text tool on ArcMap's Draw toolbar, adds text graphics to an active view and initially uses the font size stored in this property.