Typography.CapitalSpacing Attached Property
Gets or sets a value that determines whether inter-glyph spacing for all-capital text is globally adjusted to improve readability.
Assembly: System.Windows (in System.Windows.dll)
Capital spacing is a feature that allows you to provide more spacing when using all capitals in text. Capital letters are typically designed to blend with lowercase letters. Spacing that appears attractive between and a capital letter and a lowercase letter may look too tight when all capital letters are used.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.