From 04f399d40e8b707ad4687addf915e25f50fc2425 Mon Sep 17 00:00:00 2001
From: Christopher Spinrath <christopher.spinrath@tu-dortmund.de>
Date: Mon, 4 Dec 2017 16:07:58 +0100
Subject: [PATCH] =?UTF-8?q?fcw2pdf:=20Konvertierungsskript=20f=C3=BCr=20.f?=
 =?UTF-8?q?cw=20zu=20.pdf?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

Das Skript ermöglicht es .fcw Dateien, wie sie von SMART Technologies
Meeting Pro abgespeichert werden, in das pdf-Format zu exportieren.
---
 fcw2pdf/fcw2pdf.sh | 66 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 fcw2pdf/fcw2pdf.sh

diff --git a/fcw2pdf/fcw2pdf.sh b/fcw2pdf/fcw2pdf.sh
new file mode 100755
index 0000000..c78dffe
--- /dev/null
+++ b/fcw2pdf/fcw2pdf.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# fcw2pdf.sh: a simple fcw to PDF converter script.
+# Copyright 2017 Christopher Spinrath <christopher.spinrath@tu-dortmund.de>
+
+# fcw2pdf.sh is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# fcw2pdf.sh is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with fcw2pdf.sh.  If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+INPUT_FILE=$1
+
+if [ "x$1" == "x" ]; then
+  echo "Usage: fcw2pdf.sh <input.fcw> [<output.pdf>]"
+  exit 1
+fi
+
+INPUT_BASENAME="$(basename "$INPUT_FILE" ".fcw")"
+shift
+
+OUTPUT_FILE=${1:-"${INPUT_BASENAME}.pdf"}
+
+WORKDIR="$(mktemp -d)"
+function cleanup {
+	rm -Rf "$WORKDIR"
+}
+trap cleanup EXIT
+
+cp "$INPUT_FILE" "$WORKDIR/in.zip"
+pushd "$WORKDIR" > /dev/null
+unzip "in.zip" > /dev/null
+
+#We could just go with $(ls *.svg) but then the files may be in the wrong order.
+#Hence, let's look up the files in the correct order in the manifest file.
+MANIFEST_FILE=imsmanifest.xml
+PAGE_FILE_QUERY='//resources/resource[@identifier="pages"]/file/@href'
+PAGE_FILE_QUERY_RES=$(xmllint --html --xpath "$PAGE_FILE_QUERY" "$MANIFEST_FILE" 2> /dev/null)
+
+#xmllint's return format is crap; clean it up
+PAGE_FILES=$(echo "$PAGE_FILE_QUERY_RES" | tr "[:space:]" "\n" | cut -d\" -f2 | grep -v '^$')
+
+PDF_FILES=""
+for PAGE_FILE in $PAGE_FILES; do
+	PAGE_BASENAME="$(basename "$PAGE_FILE" ".svg")"
+	PAGE_PDF="$PAGE_BASENAME.pdf"
+    PDF_FILES="$PDF_FILES $PAGE_PDF"
+	echo "Converting $PAGE_BASENAME"
+	#convert -density 90 -define pdf:fit-page=A4 "$PAGE_FILE" "$PAGE_PDF"
+    #pass input via stdin, otherwise cairosvg seems to be unable to open included image files
+	cairosvg -o "$PAGE_PDF" -  < "$PAGE_FILE"
+done
+
+pdfunite $PDF_FILES out.pdf
+
+popd > /dev/null
+cp "$WORKDIR/out.pdf" "$OUTPUT_FILE"