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#! /bin/sh
# This script tests: pbmtextps pbmminkowski
# Also requires: gs pnmcrop
tmpdir=${tmpdir:-/tmp}
text_pbm=${tmpdir}/text.pbm
text="Do one thing and do it well."
echo "Test 1. Should print 0 five times."
# -ascent -descent values too small to have effect
pbmtextps -descent=1 ${text} > ${text_pbm}
echo $?
test -s ${text_pbm}
echo $?
pbmtextps -ascent=10 -descent=1 ${text} | cmp -s - ${text_pbm}
echo $?
pbmtextps -ascent=1 -descent=1 ${text} | cmp -s - ${text_pbm}
echo $?
pbmtextps -descent=2 ${text} | cmp -s - ${text_pbm}
echo $?
rm ${text_pbm}
echo "Test 2. Should print P1 1 1 0 five times"
# blank images
pbmtextps " " | pnmcrop -plain -blank-image=minimize |\
tr '\n' ' ' ; echo
pbmtextps -fontsize=12 " " | pnmcrop -plain -blank-image=minimize |\
tr '\n' ' ' ; echo
pbmtextps -resolution=50 " " | pnmcrop -plain -blank-image=minimize |\
tr '\n' ' ' ; echo
pbmtextps -asciihex "20" | pnmcrop -plain -blank-image=minimize |\
tr '\n' ' ' ; echo
pbmtextps -ascii85 "+9" | pnmcrop -plain -blank-image=minimize |\
tr '\n' ' ' ; echo
echo "Test 3. Should print eulerchi: N"
# Test with characters known to produce stable eulerchi values
# accross various fonts
pbmtextps " " | pbmminkowski | grep "eulerchi"
pbmtextps "+" | pbmminkowski | grep "eulerchi"
pbmtextps "+" | pnmcrop -left -right | pbmminkowski | grep "eulerchi"
pbmtextps "+" | pnmcrop | pbmminkowski | grep "eulerchi"
pbmtextps "o" | pnmcrop | pbmminkowski | grep "eulerchi"
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