File:
[LON-CAPA] /
loncom /
build /
help_graphics_converter.pl
Revision
1.4:
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Mon Aug 19 21:40:55 2002 UTC (22 years, 1 month ago) by
bowersj2
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MAIN
CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_X,
version_2_8_99_1,
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version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
version_2_6_1,
version_2_6_0,
version_2_5_X,
version_2_5_99_1,
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version_2_5_2,
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version_2_1_99_1,
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version_2_1_2,
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version_2_10_X,
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version_2_10_0_RC2,
version_2_10_0_RC1,
version_2_10_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
version_2_0_0,
version_1_99_3,
version_1_99_2,
version_1_99_1_tmcc,
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version_1_99_0,
version_1_3_X,
version_1_3_3,
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version_1_1_99_4,
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version_0_99_0,
version_0_6_2,
version_0_6,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
conference_2003,
bz6209-base,
bz6209,
bz5969,
bz5610,
bz2851,
PRINT_INCOMPLETE_base,
PRINT_INCOMPLETE,
HEAD,
GCI_3,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox
Detects absense of ImageMagick during graphics conversion and issues an
**** ERROR **** if ImageMagick is not installed.
# The LearningOnline Network
# help_graphics_converter - converts help .png into .gif and .eps
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA 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 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA 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 LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# YEAR=2002
# 7/4, Jeremy Bowers
#
###
use strict;
my $dirprefix = "../html/adm/help/";
# Check that the png directory exists
if (not (-d $dirprefix . "png/"))
{ die "Can't convert help graphics because the png directory is not ".
"installed."; }
mkdir $dirprefix . "gif/", 0755;
mkdir $dirprefix . "eps/", 0755;
my $convert = `which convert`;
if ($convert eq '')
{
open LOG, ">> WARNINGS";
print LOG "**** ERROR **** ImageMagick is not installed. You must install ImageMagick to use LON-CAPA. Please see your installation instructions.\n";
print "**** ERROR **** ImageMagick is not installed. You must install ImageMagick to use LON-CAPA. Please see your installation instructions.\n";
exit;
}
foreach my $file (glob($dirprefix . "png/*.png"))
{
my $filename = substr($file, rindex($file, "/") + 1);
my $gifdest = $dirprefix . "gif/" . substr($filename, 0, -4) . ".gif";
my $epsdest = $dirprefix . "eps/" . substr($filename, 0, -4) . ".eps";
print "Converting $filename... gif";
system ("convert $file $gifdest\n") if (not (-s $gifdest));
print " eps";
system ("convert $file $epsdest\n") if (not (-s $epsdest));
print " done.\n";
}
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