List installed 'Google Fonts' that can be found in the user cache directory.
See also
Other functions for font management:
addGFontHtmlDependency(),
fonts_cache_dir(),
gfontHtmlDependency(),
install_gfont_script(),
liberationmonoHtmlDependency(),
liberationsansHtmlDependency(),
liberationserifHtmlDependency(),
register_gfont(),
register_liberationmono(),
register_liberationsans(),
register_liberationserif()
Examples
if (FALSE) { # \dontrun{
if (check_gfonts()) {
dummy_setup()
register_gfont(family = "Roboto")
installed_gfonts()
}
} # }