Nothing
check_numeric_scalar <- function(x, name) {
if (length(x) != 1 || !is.numeric(x) || !is.finite(x)) {
stop(paste0(name, " must be a numeric scalar"))
}
}
get_dims <- function(width, height, units, res) {
check_numeric_scalar(width, "width")
check_numeric_scalar(height, "height")
check_numeric_scalar(res, "res")
dims <- c(width, height) * switch(
units,
'in' = res,
'cm' = res / 2.54,
'mm' = res / 25.4,
'px' = 1,
stop('Unknown unit. Please use either px, in, cm, or, mm', call. = FALSE)
)
max_dim <- getOption('ragg.max_dim', 5e4)
if (any(dims > max_dim)) {
stop(
'One or both dimensions exceed the maximum (', max_dim, 'px).\n',
'- Use `options(ragg.max_dim = ...)` to change the max\n',
' Warning: May cause the R session to crash',
call. = FALSE
)
}
as.integer(dims)
}
validate_path <- function(path) {
dir <- dirname(path)
if (!dir.exists(dir)) {
dir.create(dir, recursive = TRUE)
}
dir <- normalizePath(dir)
file.path(dir, basename(path))
}
#' @importFrom systemfonts register_font
#' @export
systemfonts::register_font
#' @importFrom systemfonts register_variant
#' @export
systemfonts::register_variant
#' @importFrom systemfonts font_feature
#' @export
systemfonts::font_feature
#' @importFrom textshaping get_font_features
#' @export
textshaping::get_font_features
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