mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-22 01:59:02 +00:00
135 lines
3.8 KiB
Bash
135 lines
3.8 KiB
Bash
#! /bin/bash
|
|
###
|
|
### svg2icns.sh
|
|
### Create ICNS file from SVG
|
|
### https://gist.github.com/plroebuck/af19a26c908838c7f9e363c571199deb
|
|
###
|
|
### See also:
|
|
### <https://stackoverflow.com/questions/12306223/how-to-manually-create-icns-files-using-iconutil#39678276>
|
|
### <https://developer.apple.com/library/content/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Optimizing/Optimizing.html>
|
|
###
|
|
|
|
script="$(basename $0 .sh)"
|
|
|
|
PATH=/Applications/Inkscape.app/Contents/MacOS:/Applications/Inkscape.app/Contents/Resources/bin:"$PATH"
|
|
|
|
CONVERT_BIN=$(which inkscape)
|
|
: ${CONVERT_BIN?Requires Inkscape to be installed}
|
|
|
|
## Usage function
|
|
usage() {
|
|
cat <<END_USAGE >&2
|
|
Usage: ${script} <svgfilename> [<icnsfilename>]
|
|
svgfilename: input file in SVG format
|
|
icnsfilename: output file in ICNS format (optional)
|
|
|
|
END_USAGE
|
|
}
|
|
|
|
## Call usage() function if args not supplied
|
|
argc="$#"
|
|
if [[ "$argc" -lt 1 ]] || [[ "$argc" -gt 2 ]];
|
|
then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
## Verify first positional argument
|
|
svgfilename="$1"
|
|
if [ ! -f "${svgfilename}" ];
|
|
then
|
|
usage
|
|
echo "${script}: no such file: ${svgfilename}" >&2
|
|
exit 1
|
|
else
|
|
## Verify scalable vector graphics file
|
|
$(file "${svgfilename}" | cut -d':' -f2- | grep -qs 'SVG')
|
|
if [ "$?" -ne 0 ];
|
|
then
|
|
usage
|
|
echo "${script}: SVG file required: ${svgfilename}" >&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
## Verify second positional argument if given
|
|
if [ "$argc" -eq 2 ];
|
|
then
|
|
icnsfilename="$2"
|
|
if [ -n "${icnsfilename}" ];
|
|
then
|
|
## Ensure file extension
|
|
ext=${icnsfilename##*.}
|
|
if [ "$ext" != "icns" ];
|
|
then
|
|
icnsfilename="${icnsfilename}.icns"
|
|
fi
|
|
else
|
|
## Given empty string as second arg
|
|
icnsfilename="${svgfilename%.*}.icns"
|
|
fi
|
|
else
|
|
## No second arg
|
|
icnsfilename="${svgfilename%.*}.icns"
|
|
fi
|
|
|
|
## Create iconset directory if necessary
|
|
iconsetdirname=/tmp/$(basename "${icnsfilename}" .icns)-$$.iconset
|
|
mkdir -p "${iconsetdirname}"
|
|
|
|
##+---------------------+--------------------+--------------+
|
|
##| filename | resolution, pixels | density, PPI |
|
|
##+---------------------+--------------------+--------------+
|
|
##| icon_16x16.png | 16x16 | 72 |
|
|
##| icon_16x16@2x.png | 32x32 | 144 |
|
|
##| icon_32x32.png | 32x32 | 72 |
|
|
##| icon_32x32@2x.png | 64x64 | 144 |
|
|
##| icon_128x128.png | 128x128 | 72 |
|
|
##| icon_128x128@2x.png | 256x256 | 144 |
|
|
##| icon_256x256.png | 256x256 | 72 |
|
|
##| icon_256x256@2x.png | 512x512 | 144 |
|
|
##| icon_512x512.png | 512x512 | 72 |
|
|
##| icon_512x512@2x.png | 1024x1024 | 144 |
|
|
##+---------------------+--------------------+--------------+
|
|
|
|
## Create PNG files as described in table
|
|
sizes=( 16 32 128 256 512 )
|
|
densities=( 72 144 )
|
|
|
|
for size in "${sizes[@]}"
|
|
do
|
|
dimen="${size}x${size}"
|
|
for density in "${densities[@]}"
|
|
do
|
|
if [ "${density}" == "72" ];
|
|
then
|
|
## std
|
|
resolution="${dimen}"
|
|
scale=""
|
|
else
|
|
## hires
|
|
resolution="$(( $size * 2 ))x$(( $size * 2 ))"
|
|
scale="@2x"
|
|
fi
|
|
pngfilename="${iconsetdirname}/icon_${dimen}${scale}.png"
|
|
inkscape --export-type=png -w $size -h $size -o "${pngfilename}" "${svgfilename}"
|
|
if [ "$?" -ne 0 ];
|
|
then
|
|
echo "${script}: error creating icon file: ${pngfilename}" >&2
|
|
exit 1
|
|
fi
|
|
done
|
|
done
|
|
|
|
## Convert iconset to ICNS file
|
|
iconutil --convert icns --output "${icnsfilename}" "${iconsetdirname}"
|
|
if [ "$?" -ne 0 ];
|
|
then
|
|
echo "${script}: error converting iconset to ICNS: ${iconsetdirname}" >&2
|
|
exit 1
|
|
else
|
|
rm -rf "${iconsetdirname}"
|
|
fi
|
|
|
|
exit 0
|