List installed 'Google Fonts' that can be
found in the user cache directory.
Usage
installed_gfonts()
Arguments
Value
families names as a character vector
See Also
Other functions for font management:
addGFontHtmlDependency(),
fonts_cache_dir(),
gfontHtmlDependency(),
install_gfont_script(),
liberationsansHtmlDependency(),
register_gfont(),
register_liberationsans()