case body
The font used for body text.
case callout
The font used for callouts.
case caption
The font used for standard captions.
case caption2
The font used for alternate captions.
case footnote
The font used in footnotes.
case headline
The font used for headings.
case largeTitle
The font style for large titles.
case subheadline
The font used for subheadings.
case title
The font used for first level hierarchical headings.
case title2
The font used for second level hierarchical headings.
case title3
The font used for third level hierarchical headings.