tornado/fw/txt/: tools for text conversion

txt2xbm: convert text to XBM, using ghostscript
stretch: resample XBM with rotation correction (x-axis only)
xbm2gp: convert XBM to gnuplot, taking into account rotation
plot: plot xbm2gp output
t: run all the above to display "TEST"

tornado/fw/txt/txt2xbm

@@ -0,0 +1,9 @@
+#!/bin/sh
+gs -sDEVICE=pbmraw -sOutputFile=- -g256x64 -q - <<EOF | pbmtoxbm
+/Helvetica-Bold findfont
+80 scalefont
+setfont
+0 4 moveto
+($1) show
+showpage
+EOF