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|
#!/bin/sh
# Generates a png hex and associated parameters used to build the splash screen.
# Not part of the build process - should only be used after modifications to the splash screen
# Input files can be .svg or .png
depCheck()
{
if ! type "$1" >/dev/null 2>&1; then
echo Could not find $1!
MISSING_DEP=true;
fi
}
echo
echo Splash screen export
if [ -z $1 ] || [ ! -r $1 ]
then
echo Needs a valid filename!
echo
exit 2
fi
DEST=${0%/*}"/.."
FILE=$1
HEX=$DEST"/src/Misc/SplashPngHex"
CODE=$DEST"/src/Misc/Splash.cpp"
EXTEN="${FILE##*.}"
MISSING_DEP=false
if [ "$EXTEN" = "svg" ]; then
# Requires inkscape (pref. v 0.91 or higher), hexdump and sed
depCheck "inkscape"
depCheck "hexdump"
depCheck "sed"
if [ "$MISSING_DEP" = true ]; then
echo One or more dependencies missing!
echo
exit 1
fi
# Extract width and height values from the svg - somewhat reliant on inkscapes svg formatting
WIDTH=$(sed -n -E '1,/\s*width=/ {/width/ s/.*width="(.*)"/\1/p;}' "$FILE")
HEIGHT=$(sed -n -E '1,/\s*height=/ {/height/ s/.*height="(.*)"/\1/p;}' "$FILE")
echo svg - Width x Height = "$WIDTH"x"$HEIGHT"
echo $PROG
FN="/tmp/splash_screen.png"
# export png
inkscape --export-png="$FN" --export-area-page "$FILE" > /dev/null &&\
echo exported png
elif [ "$EXTEN" = "png" ]; then
depCheck "hexdump"
depCheck "sed"
if [ "$MISSING_DEP" = true ]; then
echo One or more dependencies missing!
echo
exit 1
fi
# Extract width and height values
SIZE=$(file $FILE | cut -d ',' -f 2 | sed 's/ //g')
WIDTH=$(echo $SIZE | cut -d 'x' -f 1)
HEIGHT=$(echo $SIZE | cut -d 'x' -f 2)
echo png - Width x Height = "$WIDTH"x"$HEIGHT"
FN=$FILE;
else
echo Invalid file type
fi
# hex array generation
hexdump -ve '1 1 "0x%02x,"' "$FN" > $HEX && \
echo hex data updated
#update width/height values
sed -i -E \
-e 's/(Width\s*=\s*)([0-9]*)/\1'"$WIDTH"'/' \
-e 's/(Height\s*=\s*)([0-9]*)/\1'"$HEIGHT"'/' \
-e 's/(Length\s*=\s*)([0-9]*)/\1'"$(du -b $FN | cut -f 1)"'/' $CODE &&\
echo "parameter values updated"
# cleanup
if [ "$EXTEN" = "svg" ]; then
rm -f "$FN"
echo cleaning up
echo
else
echo
fi
|
