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#!/bin/bash
#
# Generate a free icons.c for minidlna from Debian's SVG logo
#
# Copyright (C) 2011 Benoît Knecht <benoit.knecht@fsfe.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# Usage: ./make_icons.sh ${debian_svg_logo} > icons.c
#
# where ${debian_svg_logo} is the name of the SVG logo you want to
# convert. Currently, the Debian SVG logo without the "Debian" text can
# be obtained with:
#
# wget http://www.debian.org/logos/openlogo-nd.svg
#
# You'll need to have inkscape and imagemagick installed for this script
# to work.
svg="${1}"
png="$(mktemp)"
jpg="$(mktemp)"
cat <<EOF
/* Debian Open Use Logo
*
* The Debian logo can be obtained in various formats from
*
* http://www.debian.org/logos/
*
* and is licensed under the following terms:
*
* Copyright (c) 1999 Software in the Public Interest
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
EOF
inkscape -e "${png}" -h 48 "${svg}" > /dev/null
mogrify -gravity center -extent 48x48 -background none "${png}"
convert "${png}" -background white -flatten jpg:"${jpg}"
echo ''
echo '/* Small Debian PNG logo (without "Debian") */'
echo 'unsigned char'
xxd -p -c 24 "${png}" | sed -e ' s/../\\x&/g' \
-e '1 s/^/png_sm\[\] = "/' \
-e '1 ! s/^/ "/' \
-e ' s/$/"/' \
-e '$ s/$/;/'
inkscape -e "${png}" -h 120 "${svg}" > /dev/null
mogrify -gravity center -extent 120x120 -background none "${png}"
echo ''
echo '/* Large Debian PNG logo (without "Debian") */'
echo 'unsigned char'
xxd -p -c 24 "${png}" | sed -e ' s/../\\x&/g' \
-e '1 s/^/png_lrg\[\] = "/' \
-e '1 ! s/^/ "/' \
-e ' s/$/"/' \
-e '$ s/$/;/'
echo ''
echo '/* Small Debian JPEG logo (without "Debian") */'
echo 'unsigned char'
xxd -p -c 24 "${jpg}" | sed -e ' s/../\\x&/g' \
-e '1 s/^/jpeg_sm\[\] = "/' \
-e '1 ! s/^/ "/' \
-e ' s/$/"/' \
-e '$ s/$/;/'
convert "${png}" -background white -flatten jpg:"${jpg}"
echo ''
echo '/* Large Debian JPEG logo (without "Debian") */'
echo 'unsigned char'
xxd -p -c 24 "${jpg}" | sed -e ' s/../\\x&/g' \
-e '1 s/^/jpeg_lrg\[\] = "/' \
-e '1 ! s/^/ "/' \
-e ' s/$/"/' \
-e '$ s/$/;/'
rm -f "${png}" "${jpg}"
|
