64 lines
926 B
Bash
64 lines
926 B
Bash
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#!/bin/bash
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FONT1="$1"
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FONT2="$2"
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DELIMITER=$(echo -e "\x1d")
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function getCode ()
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{
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echo "$1" | grep "^ENCODING "
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}
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function getGlyph ()
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{
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sed -n "/^STARTCHAR /,/^ENDCHAR/p" "$FONT2" \
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| sed -e "s/^ENDCHAR/ENDCHAR$DELIMITER/" \
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| while read -r -d "$DELIMITER" GLYPH
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do
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CODE=$(getCode "$GLYPH")
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if [ "$CODE" = "$1" ]
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then
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echo "$GLYPH"
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return
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else
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continue
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fi
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done
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}
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function replacementFound ()
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{
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grep -q -E "${1}\$" "$FONT2"
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return $?
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}
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if [ $# != 2 ]
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then
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echo "usage: $(basename $0) font1.bdf font2.bdf > newfont.bdf"
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exit 1
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fi
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# Get header
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sed -n "1,/^CHARS /p" "$FONT2"
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# Get glyphs
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sed -n "/^STARTCHAR /,/^ENDCHAR/p" "$FONT1" \
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| sed -e "s/^ENDCHAR/ENDCHAR$DELIMITER/" \
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| while read -r -d "$DELIMITER" GLYPH
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do
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CODE=$(getCode "$GLYPH")
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if replacementFound "$CODE"
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then
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getGlyph "$CODE"
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else
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echo "$GLYPH"
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fi
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done
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echo "ENDFONT"
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