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Add some padding to image to prevent tooltip overlap

This commit is contained in:
Björn Busse 2021-02-20 00:24:14 +01:00
parent f80324659f
commit 88f80f629b
1 changed files with 18 additions and 4 deletions
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22
xkcdlock
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@ -48,12 +48,16 @@ BG_COLOUR="white"
# Break tooltip every x char to prevent border overflow
TOOLTIP_MAX_LINE_LEN=100
# Reduce image size by x pixels in x and y dimension
# so that the tooltip does not overlay image
IMAGE_PADDING_PX=100
FONT="xkcd Script"
FONT_FILE="xkcd-script.ttf"
FONT_PATH="${HOME}/.local/share/fonts/${FONT_FILE}"
URL_FONT="https://github.com/ipython/xkcd-font/raw/master/xkcd-script/font/xkcd-script.ttf"
declare -a DEPS=("xrandr" "awk" "curl" "convert" "recode" "sed")
declare -a DEPS=("xrandr" "awk" "curl" "convert" "fold" "recode" "sed")
declare -a DEPS_LOCKER=("i3lock" "swaylock")
DOWNLOAD_DISCLAIMER="\nThe downloaded images will end up in your current working directory.\n\
@ -256,11 +260,20 @@ image_add_text() {
echo "$tmp_file"
}
target_image_size() {
IFS='x'
read -a strarr <<< "$1"
local img_size_x=`expr "${strarr[0]}" - $IMAGE_PADDING_PX`
local img_size_y=`expr "${strarr[1]}" - $IMAGE_PADDING_PX`
local img_size="${img_size_x}x${img_size_y}"
echo "$img_size"
}
resize_image() {
local tmp_file=$(mktemp)
log "Resizing $img_fn to $res and saving image to $tmp_file"
convert -adaptive-resize $res $img_fn $tmp_file
log "Resizing $img_fn to $2 and saving image to $tmp_file"
convert -adaptive-resize $2 $img_fn $tmp_file
if ! [[ -e "$tmp_file" ]]; then
error "Could not find resized image"
@ -291,7 +304,8 @@ prepare_image() {
local text=$(xkcd_get_img_tooltip $img_nr)
img_tooltip=$(xkcd_format_tooltip $text)
local tmp_file_r=$(resize_image $img_fn $res)
local img_target_size=$(target_image_size $res)
local tmp_file_r=$(resize_image $img_fn $img_target_size)
local tmp_file_c=$(center_image $tmp_file_r $res)
local tmp_file_t1=$(image_add_text "${tmp_file_c}" "${img_nr}" "Northeast" "green" "${FONT_PATH}" "+50+50" "50")
local tmp_file_t2=$(image_add_text "${tmp_file_t1}" "${img_tooltip}" "Southwest" "red" "${FONT_PATH}" "+0+0" "30" " -undercolor '#00000080' ")