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#' @include class_definitions.R
Workbook$methods(setColWidths = function(sheet) {
sheet <- validateSheet(sheet)
widths <- colWidths[[sheet]]
hidden <- attr(colWidths[[sheet]], "hidden", exact = TRUE)
if (length(hidden) != length(widths)) {
hidden <- rep("0", length(widths))
}
cols <- names(colWidths[[sheet]])
autoColsInds <- widths %in% c("auto", "auto2")
autoCols <- cols[autoColsInds]
## If any not auto
if (any(!autoColsInds)) {
widths[!autoColsInds] <- as.numeric(widths[!autoColsInds]) + 0.71
}
## If any auto
if (length(autoCols) > 0) {
## only run if data on worksheet
if (worksheets[[sheet]]$sheet_data$n_elements == 0) {
missingAuto <- autoCols
} else if (all(is.na(worksheets[[sheet]]$sheet_data$v))) {
missingAuto <- autoCols
} else {
## First thing - get base font max character width
baseFont <- getBaseFont()
baseFontName <- unlist(baseFont$name, use.names = FALSE)
if (is.null(baseFontName)) {
baseFontName <- "calibri"
} else {
baseFontName <- gsub(" ", ".", tolower(baseFontName), fixed = TRUE)
if (!baseFontName %in% names(openxlsxFontSizeLookupTable)) {
baseFontName <- "calibri"
}
}
baseFontSize <- unlist(baseFont$size, use.names = FALSE)
if (is.null(baseFontSize)) {
baseFontSize <- 11
} else {
baseFontSize <- as.numeric(baseFontSize)
baseFontSize <- ifelse(baseFontSize < 8, 8, ifelse(baseFontSize > 36, 36, baseFontSize))
}
baseFontCharWidth <- openxlsxFontSizeLookupTable[[baseFontName]][baseFontSize - 7]
allCharWidths <- rep(baseFontCharWidth, worksheets[[sheet]]$sheet_data$n_elements)
######### ----------------------------------------------------------------
## get char widths for each style object
if (length(styleObjects) > 0 & any(!is.na(worksheets[[sheet]]$sheet_data$style_id))) {
thisSheetName <- sheet_names[sheet]
## Calc font width for all styles on this worksheet
styleIds <- worksheets[[sheet]]$sheet_data$style_id
styObSubet <- styleObjects[sort(unique(styleIds))]
stySubset <- lapply(styObSubet, "[[", "style")
## loop through stlye objects assignin a charWidth else baseFontCharWidth
styleCharWidths <- sapply(stySubset, get_style_max_char_width, USE.NAMES = FALSE)
## Now assign all cells a character width
allCharWidths <- styleCharWidths[worksheets[[sheet]]$sheet_data$style_id]
allCharWidths[is.na(allCharWidths)] <- baseFontCharWidth
}
## Now check for columns that are auto2
auto2Inds <- which(widths %in% "auto2")
if (length(auto2Inds) > 0 & length(worksheets[[sheet]]$mergeCells) > 0) {
## get cell merges
merged_cells <- regmatches(worksheets[[sheet]]$mergeCells, regexpr("[A-Z0-9]+:[A-Z0-9]+", worksheets[[sheet]]$mergeCells))
comps <- lapply(merged_cells, function(rectCoords) unlist(strsplit(rectCoords, split = ":")))
merge_cols <- lapply(comps, convertFromExcelRef)
merge_cols <- lapply(merge_cols, function(x) x[x %in% cols[auto2Inds]]) ## subset to auto2Inds
merge_rows <- lapply(comps, function(x) as.numeric(gsub("[A-Z]", "", x, perl = TRUE)))
merge_rows <- merge_rows[sapply(merge_cols, length) > 0]
merge_cols <- merge_cols[sapply(merge_cols, length) > 0]
sd <- worksheets[[sheet]]$sheet_data
if (length(merge_cols) > 0) {
all_merged_cells <- lapply(seq_along(merge_cols), function(i) {
expand.grid(
"rows" = min(merge_rows[[i]]):max(merge_rows[[i]]),
"cols" = min(merge_cols[[i]]):max(merge_cols[[i]])
)
})
all_merged_cells <- do.call("rbind", all_merged_cells)
## only want the sheet data in here
refs <- pair_rc(all_merged_cells[[1]], all_merged_cells[[2]])
existing_cells <- pair_rc(worksheets[[sheet]]$sheet_data$rows,
worksheets[[sheet]]$sheet_data$cols)
keep <- which(!existing_cells %in% refs & !is.na(worksheets[[sheet]]$sheet_data$v))
sd <- Sheet_Data$new()
sd$cols <- worksheets[[sheet]]$sheet_data$cols[keep]
sd$t <- worksheets[[sheet]]$sheet_data$t[keep]
sd$v <- worksheets[[sheet]]$sheet_data$v[keep]
sd$n_elements <- length(sd$cols)
allCharWidths <- allCharWidths[keep]
} else {
sd <- worksheets[[sheet]]$sheet_data
}
} else {
sd <- worksheets[[sheet]]$sheet_data
}
## Now that we have the max character width for the largest font on the page calculate the column widths
calculatedWidths <- calc_column_widths(
sheet_data = sd,
sharedStrings = unlist(sharedStrings, use.names = FALSE),
autoColumns = as.integer(autoCols),
widths = allCharWidths,
baseFontCharWidth = baseFontCharWidth,
minW = openxlsx_getOp("minWidth", 3),
maxW = openxlsx_getOp("maxWidth", 250)
)
missingAuto <- autoCols[!autoCols %in% names(calculatedWidths)]
widths[names(calculatedWidths)] <- calculatedWidths + 0.71
}
widths[missingAuto] <- 9.15
}
# Check if any conflicting existing levels
if (any(cols %in% names(worksheets[[sheet]]$cols))) {
for (i in intersect(cols, names(worksheets[[sheet]]$cols))) {
width_hidden <- attr(colWidths[[sheet]], "hidden")[attr(colWidths[[sheet]], "names") == i]
width_widths <- as.numeric(colWidths[[sheet]][attr(colWidths[[sheet]], "names") == i]) + 0.71
# If column already has a custom width, just update the width and hidden attributes
if (grepl("customWidth", worksheets[[sheet]]$cols[[i]])) {
worksheets[[sheet]]$cols[[i]] <<- sub('(width=\\").*?(\\"\\shidden=\\").*?(\\")', paste0("\\1", width_widths, "\\2", width_hidden, "\\3"), worksheets[[sheet]]$cols[[i]], perl = TRUE)
} else {
# If column exists, but doesn't have a custom width
worksheets[[sheet]]$cols[[i]] <<- sub("((?<=hidden=\")(\\w)\")", paste0(width_hidden, "\" width=\"", width_widths, "\" customWidth=\"1\"/>"), worksheets[[sheet]]$cols[[i]], perl = TRUE)
}
}
remaining_cols <- !cols %in% names(worksheets[[sheet]]$cols)
cols <- cols[remaining_cols]
widths <- widths[remaining_cols]
hidden <- hidden[remaining_cols]
}
# Add remaining columns
if (length(cols) > 0) {
colNodes <- sprintf('<col min="%s" max="%s" width="%s" hidden="%s" customWidth="1"/>', cols, cols, widths, hidden)
names(colNodes) <- cols
worksheets[[sheet]]$cols <<- append(worksheets[[sheet]]$cols, colNodes)
}
})
get_style_max_char_width <- function(thisStyle) {
fN <- unlist(thisStyle$fontName, use.names = FALSE)
if (is.null(fN)) {
fN <- "calibri"
} else {
fN <- gsub(" ", ".", tolower(fN), fixed = TRUE)
if (!fN %in% names(openxlsxFontSizeLookupTable)) {
fN <- "calibri"
}
}
fS <- unlist(thisStyle$fontSize, use.names = FALSE)
if (is.null(fS)) {
fS <- 11
} else {
fS <- as.numeric(fS)
fS <- ifelse(fS < 8, 8, ifelse(fS > 36, 36, fS))
}
if ("BOLD" %in% thisStyle$fontDecoration) {
styleMaxCharWidth <- openxlsxFontSizeLookupTableBold[[fN]][fS - 7]
} else {
styleMaxCharWidth <- openxlsxFontSizeLookupTable[[fN]][fS - 7]
}
return(styleMaxCharWidth)
}
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