Add script which builds icons from svgs

1 files changed, 62 insertions, 0 deletions

diff --git a/gui/scripts/build-menubar-icons.sh b/gui/scripts/build-menubar-icons.sh
new file mode 100755
index 0000000000..f886b089af
--- /dev/null
+++ b/gui/scripts/build-menubar-icons.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env sh
+
+if ! command -v convert > /dev/null; then
+  echo >&2 "convert (imagemagick) is required to run this script"
+  exit 1
+fi
+
+MENUBAR_PATH="assets/images/menubar icons"
+
+MACOS="$MENUBAR_PATH/darwin"
+WINDOWS="$MENUBAR_PATH/win32"
+LINUX="$MENUBAR_PATH/linux"
+
+WINDOWS_SIZES="-define icon:auto-resize=48,32,16"
+
+MAKE_BLACK='s/#[0-9a-fA-f]{6}/#000000/g'
+MAKE_WHITE='s/#[0-9a-fA-f]{6}/#FFFFFF/g'
+
+COMPRESSION_OPTIONS="-define png:compression-filter=5 -define png:compression-level=9 \
+  -define png:compression-strategy=1 -define png:exclude-chunk=all -strip"
+OPTIONS="-background transparent -density 1200 $COMPRESSION_OPTIONS"
+
+function resize() {
+  WITHOUT_PADDING=$[$1 - ($2 * 2)]
+  echo "-resize ${WITHOUT_PADDING}x$WITHOUT_PADDING -gravity center -extent ${1}x$1"
+}
+
+function generate() {
+  IN="$MENUBAR_PATH/svg/$1.svg"
+  IN_MONO="$MENUBAR_PATH/svg/$2.svg"
+  OUT="$1"
+
+  # MacOS colored
+  convert $OPTIONS $(resize 22 3) "$IN" "$MACOS/$OUT.png"
+  convert $OPTIONS $(resize 44 6) "$IN" "$MACOS/$OUT@2x.png"
+
+  # MacOS monochrome
+  sed -E $MAKE_BLACK "$IN_MONO" | convert $OPTIONS $(resize 22 3) - "$MACOS/${OUT}Template.png"
+  sed -E $MAKE_BLACK "$IN_MONO" | convert $OPTIONS $(resize 44 6) - "$MACOS/${OUT}Template@2x.png"
+
+  # Linux colored
+  convert $OPTIONS $(resize 32 4) "$IN" "$LINUX/$OUT.png"
+
+  # Linux white
+  sed -E $MAKE_WHITE "$IN_MONO" | convert $OPTIONS $(resize 32 4) - "$LINUX/${OUT}_white.png"
+
+  # Windows colored
+  convert $OPTIONS $(resize 64 3) "$IN" $WINDOWS_SIZES "$WINDOWS/$OUT.ico"
+
+  # Windows white
+  sed -E $MAKE_WHITE "$IN_MONO" \
+    | convert $OPTIONS $(resize 64 2) - $WINDOWS_SIZES "$WINDOWS/${OUT}_white.ico"
+}
+
+mkdir -p "$MENUBAR_PATH/darwin" "$MENUBAR_PATH/win32" "$MENUBAR_PATH/linux"
+
+for i in {1..9}; do
+  generate lock-$i lock-$i
+done
+
+generate lock-10 lock-10_2
+