kicad/bitmaps_png/mk_mac_icons.sh

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#!/bin/bash
#
# make macos icons using Inkscape
mkdir macos_tmp
# convert .svg files into .png files
SIZES="16x16
32x32
128x128
256x256
512x512
1024x1024"
ICONS="bitmap2component
eeschema
gerbview
kicad
pagelayout_editor
pcbcalculator
pcbnew"
for pgm in $ICONS
do
output=""
for size in $SIZES
do
sz=${size%x*}
echo -e '\E[0;32m'"\nMaking the applications icons with size $size."
# MacOS wants icons with 10% clearance on each side
let "sub_sz = $sz * 8 / 10"
sigma=3
if [ $sz -eq 16 ]
then
sigma=2
elif [ $sz -ge 512 ]
then
sigma=5
fi
# Offset the drop shadow by one smaller than the kernel
let "off = $sigma - 1"
# Use specialized icons for smaller sizes to keep pixel alignment
if [ $sz -le 32 ]
then
inkscape sources/light/icon_${pgm}_${sz}.svg -o macos_tmp/${pgm}_small_${sz}px.png -w ${sub_sz} -h ${sub_sz} --export-area-snap
else
inkscape sources/light/icon_${pgm}.svg -o macos_tmp/${pgm}_small_${sz}px.png -w ${sub_sz} -h ${sub_sz} --export-area-snap
fi
convert macos_tmp/${pgm}_small_${sz}px.png \( +clone -background black -shadow 80x${sigma}+${off}+${off} \) +swap -background transparent -layers merge +repage -size $size xc:transparent +swap -gravity center -composite macos_tmp/${pgm}_${sz}px.png
output+="macos_tmp/${pgm}_${sz}px.png "
done
if [ ${pgm} == "pcbcalculator" ]
then
# mismatch in the pcbcalculator icon names
png2icns ../pcb_calculator/pcb_calculator.icns ${output}
elif [ ${pgm} == "bitmap2component" ]
then
#bitmap2component does not have associated documents
png2icns ../${pgm}/${pgm}.icns ${output}
else
png2icns ../${pgm}/${pgm}.icns ${output}
cp ../${pgm}/${pgm}.icns ../${pgm}/${pgm}_doc.icns
fi
done
# rm -rf macos_tmp