Improve ui icons

tools/embedded.sh

@@ -5,12 +5,6 @@
 ressources=$(cat <<-EndOfResources
 assets/boards/chesscom_8bits.png
 assets/pieces/cburnett.png
-assets/icons/hide.png
-assets/icons/mat.png
-assets/icons/ochess.png
-assets/icons/swap.png
-assets/icons/zoomin.png
-assets/icons/zoomout.png
 EndOfResources
 )
 ###############################
@@ -18,6 +12,7 @@ EndOfResources
 set -e
 wai=$(dirname $(readlink -f "$0")) # Current script directory
 dst="${wai}/../src/binres/binary_data.hpp"
+ui_icons_width=24
 
 # Binary to C headers
 # $1 is the resource file and $2 the variable name to use in the C code
@@ -25,9 +20,19 @@ bin2c () {
     xxd -n "$2" -i "$1"
 }
 
+# Generate ui icons png from svg
+rm -f "${wai}"/assets/icons/ui/*.png # Clear previous data
+for svg in $(find ${wai}/assets/icons/ui -name "*.svg")
+do
+    ext="${svg##*.}"
+    name="$(basename $svg .${ext})"
+    echo "Generating png for ${name}.${ext}..."
+    inkscape --export-type png --export-filename "${wai}/assets/icons/ui/ui-${name}.png" -w "${ui_icons_width}" "${svg}" 
+done
+
 # Generate headers
 echo -n > "$dst"
-for res in $ressources
+for res in $ressources $(find ${wai}/assets/icons/ -name "*.png")
 do
     ext="${res##*.}"
     name="$(basename $res .${ext})"