A TextFontReference encodes a font change applicable over a given range of text. The font reference is absolute: unlike a TextFontChange, it is independent of the textStyle governing display of this text.

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	=

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	couldDeriveFromPrettyPrinting Answer whether the receiver is a kind of attribute that could have been generated by doing polychrome pretty-printing of a method without functional text attributes.
	emphasizeScanner: Set the actual font for text display
	font
	forFontInStyle:do: No action is the default. Overridden by font specs
	toFont:

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	= Answer whether the receiver and the argument represent the same object. If = is redefined in any subclass, consider also redefining the message hash.

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	toFont: