67 lines
2.1 KiB
Bash
67 lines
2.1 KiB
Bash
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#!/bin/bash
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# fcw2pdf.sh: a simple fcw to PDF converter script.
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# Copyright 2017 Christopher Spinrath <christopher.spinrath@tu-dortmund.de>
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# fcw2pdf.sh is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# fcw2pdf.sh is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with fcw2pdf.sh. If not, see <http://www.gnu.org/licenses/>.
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set -e
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INPUT_FILE=$1
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if [ "x$1" == "x" ]; then
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echo "Usage: fcw2pdf.sh <input.fcw> [<output.pdf>]"
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exit 1
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fi
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INPUT_BASENAME="$(basename "$INPUT_FILE" ".fcw")"
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shift
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OUTPUT_FILE=${1:-"${INPUT_BASENAME}.pdf"}
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WORKDIR="$(mktemp -d)"
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function cleanup {
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rm -Rf "$WORKDIR"
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}
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trap cleanup EXIT
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cp "$INPUT_FILE" "$WORKDIR/in.zip"
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pushd "$WORKDIR" > /dev/null
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unzip "in.zip" > /dev/null
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#We could just go with $(ls *.svg) but then the files may be in the wrong order.
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#Hence, let's look up the files in the correct order in the manifest file.
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MANIFEST_FILE=imsmanifest.xml
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PAGE_FILE_QUERY='//resources/resource[@identifier="pages"]/file/@href'
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PAGE_FILE_QUERY_RES=$(xmllint --html --xpath "$PAGE_FILE_QUERY" "$MANIFEST_FILE" 2> /dev/null)
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#xmllint's return format is crap; clean it up
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PAGE_FILES=$(echo "$PAGE_FILE_QUERY_RES" | tr "[:space:]" "\n" | cut -d\" -f2 | grep -v '^$')
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PDF_FILES=""
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for PAGE_FILE in $PAGE_FILES; do
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PAGE_BASENAME="$(basename "$PAGE_FILE" ".svg")"
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PAGE_PDF="$PAGE_BASENAME.pdf"
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PDF_FILES="$PDF_FILES $PAGE_PDF"
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echo "Converting $PAGE_BASENAME"
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#convert -density 90 -define pdf:fit-page=A4 "$PAGE_FILE" "$PAGE_PDF"
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#pass input via stdin, otherwise cairosvg seems to be unable to open included image files
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cairosvg -o "$PAGE_PDF" - < "$PAGE_FILE"
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done
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pdfunite $PDF_FILES out.pdf
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popd > /dev/null
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cp "$WORKDIR/out.pdf" "$OUTPUT_FILE"
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