add texture generation scripts from https://github.com/zeuner/signs-font-generate

util/write-ascii.sh

@@ -0,0 +1,70 @@
+(
+    seq $((0x$(echo -n a | xxd -ps))) $((0x$(echo -n z | xxd -ps)))
+    seq $((0x$(echo -n A | xxd -ps))) $((0x$(echo -n Z | xxd -ps)))
+    seq $((0x$(echo -n 0 | xxd -ps))) $((0x$(echo -n 9 | xxd -ps)))
+    echo -n " #$%&'()*+,-./:;<=>?@[]^_{|}~!\"\\\`"|
+    xxd -ps|
+    sed 's/../&\n/g'|
+    grep .|
+    sed 's/.*/echo $((0x&))/'|
+    sh
+)|
+sed 's<^<printf "%.02x\\n" <'|
+sh|
+sed 's<.*</bin/echo -n -e "convert\\\
+ -debug annotate\\\
+ -size 180x180 xc:white\\\
+ -font /usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf\\\
+ -gravity northwest\\\
+ -pointsize 15\\\
+ +antialias\\\
+ -annotate 0 '"'"'"\
+/bin/echo -n -e "\\x&"|\
+sed '"'"'s>'"'"'"'"'"'"'"'"'>\&"\&"\&>'"'"'\
+/bin/echo -n -e "'"'"'\\\
+ "'"$1"'/im-out.png" 2> "'"$1"'/im.err"\
+grep '"'"' width: '"'"' "'"$1"'/im.err"|\
+sed '"'"'s/.* width: //'"'"'|\
+sed '"'"'s/;.*//'"'"'|\
+sed '"'"'s|^|printf \\\"%.0f\\\" |'"'"'|\
+sh|\
+sed '"'"'s%.*%convert\\\
+ '"$1"'/im-out.png\\\
+ -negate\\\
+ -monochrome\\\
+ -transparent white\\\
+ -crop \\$((\&+1))x15+0+2\\\
+ +repage\\\
+ '"$1"'/signs_lib_font_15px_&.png%'"'"'|\
+sh -e -x\
+convert\\\
+ -debug annotate\\\
+ -size 180x180 xc:white\\\
+ -font /usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf\\\
+ -gravity northwest\\\
+ -pointsize 31\\\
+ +antialias\\\
+ -annotate 0 '"'"'"\
+/bin/echo -n -e "\\x&"|\
+sed '"'"'s>'"'"'"'"'"'"'"'"'>\&"\&"\&>'"'"'\
+/bin/echo -n -e "'"'"'\\\
+ "'"$1"'/im-out.png" 2> "'"$1"'/im.err"\
+grep '"'"' width: '"'"' "'"$1"'/im.err"|\
+sed '"'"'s/.* width: //'"'"'|\
+sed '"'"'s/;.*//'"'"'|\
+sed '"'"'s|^|printf \\\"%.0f\\\" |'"'"'|\
+sh|\
+sed '"'"'s%.*%convert\\\
+ '"$1"'/im-out.png\\\
+ -negate\\\
+ -monochrome\\\
+ -transparent white\\\
+ -crop \\$((\&+1))x31+0+4\\\
+ +repage\\\
+ '"$1"'/signs_lib_font_31px_&.png%'"'"'|\
+sh -e -x\
+"<'|
+sh|
+sh -e -x
+rm -f "$1/im-out.png"
+rm -f "$1/im.err"