more script adds

Scripts/.old/font_glyphs.sh

@@ -0,0 +1,26 @@
+#!/bin/bash -
+
+Usage() { echo "$0 FontFile"; exit 1; }
+SayError() { local error=$1; shift; echo "$0: $@"; exit "$error"; }
+
+[ "$#" -ne 1 ] && Usage
+width=70
+fontfile="$1"
+
+[ -f "$fontfile" ] || SayError 4 'File not found'
+list=$(fc-query --format='%{charset}\n' "$fontfile")
+
+for range in $list
+do IFS=- read start end <<<"$range"
+	if [ "$end" ] ; then
+		start=$((16#$start))
+		end=$((16#$end))
+		for((i=start;i<=end;i++)) ; do
+			printf -v char '\\U%x' "$i"
+			printf '%b' "$char"
+		done
+	else
+		printf '%b' "\\U$start"
+	fi
+done | grep -oP '.{'"$width"'}'
+