A quartz device is created with a default font (see
the documentation for quartz
), but it is also possible
to specify a font family when drawing to the device
(for example, see the documentation for gpar
in the
grid package).
The font family sent to the device is a simple string name, which must be
mapped to something more specific to quartz fonts. A list of
mappings is maintained and can be modified by the user.
The quartzFonts
function can be used to list existing
mappings and to define new mappings. The quartzFont
function can be used to create a new mapping.
Default mappings are provided for three device-independent font family
names: "sans"
for a sans-serif font, "serif"
for a serif
font and "mono"
for a monospaced font.