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Add support for copying embedded fonts settings #557

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Add support for copying embedded fonts settings #557

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c20d6e8
Update read_docx.R
vorpalvorpal Mar 11, 2024
9921ca6
Update docx_settings.R
vorpalvorpal Mar 11, 2024
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26 changes: 24 additions & 2 deletions R/docx_settings.R
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,10 @@ docx_settings <- function(zoom = 1,
decimal_symbol = ".",
list_separator = ";",
compatibility_mode = "15",
even_and_odd_headers = FALSE
even_and_odd_headers = FALSE,
embed_ttf = FALSE,
embed_system = FALSE,
embed_subset = FALSE
) {
x <- list(
zoom = zoom,
Expand All @@ -13,7 +16,10 @@ docx_settings <- function(zoom = 1,
decimal_symbol = decimal_symbol,
list_separator = list_separator,
even_and_odd_headers = even_and_odd_headers,
compatibility_mode = compatibility_mode
compatibility_mode = compatibility_mode,
embed_ttf = embed_ttf,
embed_system = embed_system,
embed_subset = embed_subset
)
class(x) <- "docx_settings"
x
Expand All @@ -29,7 +35,11 @@ update.docx_settings <- function(object,
compatibility_mode = NULL,
even_and_odd_headers = NULL,
file = NULL,
embed_ttf = NULL,
embed_system = NULL,
embed_subset = NULL,
...) {

if (!is.null(zoom)) {
object$zoom <- zoom
}
Expand All @@ -51,6 +61,15 @@ update.docx_settings <- function(object,
if (!is.null(even_and_odd_headers)) {
object$even_and_odd_headers <- even_and_odd_headers
}
if (!is.null(embed_ttf)) {
object$embed_ttf <- embed_ttf
}
if (!is.null(embed_system)) {
object$embed_system <- embed_system
}
if (!is.null(embed_subset)) {
object$embed_subset <- embed_subset
}
if (!is.null(file) && file.exists(file)) {
node_doc <- read_xml(file)

Expand Down Expand Up @@ -94,6 +113,9 @@ to_wml.docx_settings <- function(x, add_ns = FALSE, ...) {
sprintf("<w:decimalSymbol w:val=\"%s\"/>", x$decimal_symbol),
sprintf("<w:listSeparator w:val=\"%s\"/>", x$list_separator),
if (x$even_and_odd_headers) "<w:evenAndOddHeaders/>",
if (x$embed_ttf) "<w:embedTrueTypeFonts/>",
if (x$embed_system) "<w:embedSystemFonts/>",
if (x$embed_subset) "<w:saveSubsetFonts/>",
"</w:settings>"
)
out
Expand Down
19 changes: 18 additions & 1 deletion R/read_docx.R
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Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,25 @@ read_docx <- function(path = NULL) {
class = "rdocx"
)

# Copy embedded font settings iff fonts are embedded in the current document
fonts <- list()
if (dir.exists(file.path(package_dir, "word/fonts"))) {
node_doc <- read_xml(file.path(package_dir, "word/settings.xml"))
if (!inherits(xml_child(node_doc, "w:embedTrueTypeFonts"), "xml_missing")) {
fonts$ttf <- TRUE
} else fonts$ttf <- FALSE
if (!inherits(xml_child(node_doc, "w:embedSystemFonts"), "xml_missing")) {
fonts$system <- TRUE
} else fonts$system <- FALSE
if (!inherits(xml_child(node_doc, "w:saveSubsetFonts"), "xml_missing")) {
fonts$subset <- TRUE
} else fonts$subset <- FALSE
}

obj$settings <- update(
object = docx_settings(),
object = docx_settings(embed_ttf = fonts$ttf,
embed_system = fonts$system,
embed_subset = fonts$subset),
file = file.path(package_dir, "word", "settings.xml")
)

Expand Down
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