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font_is_installed <- function(family) {
first <- systemfonts::font_info(family[1])[["family"]][1]
first == family[1]
}
it_is_ok_to_annoy <- function() {
getOption("hrbragg.verbose", TRUE) && interactive()
}
startup_msg <- function(...) {
if (it_is_ok_to_annoy()) packageStartupMessage(...)
}
register_reconfig <- function(family,
glob_prefix,
inst_f,
font_dir,
width = "normal",
ligatures = NULL,
letters = NULL,
numbers = NULL,
...) {
if (!font_is_installed(family)) {
startup_msg(
"Please run '", inst_f, "' to install '", family, "', then restart your R session."
)
return()
# startup_msg(
# "Using {hrbragg} copy of '", family, ". ",
# "Run '", inst_f, "' to install the font."
# )
#
# systemfonts::register_font(
# name = family,
# plain = system.file("fonts", font_dir, package = "hrbragg")
# )
}
startup_msg("Registering '", family, "' font variant.")
reconfigure_font(
prefix = "hrbragg-pkg tab",
family = family,
width = width,
ligatures = ligatures,
tnum = 1, ...
) -> has_tnum
reconfigure_font(
prefix = "hrbragg-pkg prop",
family = family,
width = width,
ligatures = "discretionary",
tnum = 0, ...
) -> no_tnum
assign(sprintf("%s_pkg", glob_prefix), has_tnum, .GlobalEnv)
assign(sprintf("%s_pkg_prop", glob_prefix), no_tnum, .GlobalEnv)
}
register_fonts <- function() {
register_reconfig(
family = "Inter",
glob_prefix = "inter",
inst_f = "install_inter()",
font_dir = "inter",
width = "normal",
ligatures = "discretionary",
calt = 1, case = 1, dlig = 1, ss01 = 1,
kern = 1, zero = 0, salt = 0
)
register_reconfig(
family = "Roboto Condensed",
glob_prefix = "rc",
inst_f = "install_roboto_condensed()",
font_dir = "roboto-condensed",
width = "normal",
ligatures = "standard",
ccmp = 1, kern = 1
)
register_reconfig(
family = "Goldman Sans",
glob_prefix = "gs",
inst_f = "install_goldman_sans()",
font_dir = "goldman-sans",
width = "normal",
ligatures = "standard",
kern = 1
)
register_reconfig(
family = "Goldman Sans Condensed",
glob_prefix = "gsc",
inst_f = "install_goldman_sans_condensed()",
font_dir = "goldman-sans-condensed",
width = "semicondensed",
ligatures = "standard",
kern = 1
)
startup_msg(
"Use `options(hrbragg.verbose = FALSE)` to silence font registration messages"
)
}