102 lines
3 KiB
Perl
102 lines
3 KiB
Perl
#!/usr/bin/perl -w
|
|
# $FreeBSD$
|
|
#
|
|
# epsgeom - extract geometry from a EPS file.
|
|
#
|
|
# Copyright (C) 2004 The FreeBSD Project. All rights reserved.
|
|
#
|
|
# 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.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
|
|
my $x;
|
|
my $y;
|
|
my $width;
|
|
my $height;
|
|
|
|
my $gx;
|
|
my $gy;
|
|
|
|
if (@ARGV != 4) {
|
|
die "Error: invalid arguments.\n";
|
|
}
|
|
|
|
my $mode = shift @ARGV;
|
|
my $hres = shift @ARGV;
|
|
my $vres = shift @ARGV;
|
|
my $file = shift @ARGV;
|
|
|
|
my $realfile = `realpath ${file}`;
|
|
chomp $realfile;
|
|
|
|
open IN, "<$realfile" or die "Error: cannot open $realfile.\n";
|
|
while(<IN>) {
|
|
last if (($x,$y,$width,$height) =
|
|
/^%%BoundingBox:\s+([-\d]+)\s+([-\d]+)\s+([-\d]+)\s+([-\d]+)/);
|
|
#print STDERR "DEBUG: $_";
|
|
}
|
|
close IN;
|
|
|
|
if (not defined($x)) {
|
|
die "Error: no BoundingBox found: $file\n";
|
|
}
|
|
|
|
$width -= $x;
|
|
$height -= $y;
|
|
|
|
# (int)(((double)hres * (double)width / 72.0) + 0.5),
|
|
$gx = $hres * $width / 72.0 + 0.5;
|
|
# (int)(((double)vres * (double)height / 72.0) + 0.5),
|
|
$gy = $vres * $height / 72.0 + 0.5;
|
|
|
|
my %replace = (
|
|
'@X@' => int $x,
|
|
'@Y@' => int $y,
|
|
'@MX@' => int -$x,
|
|
'@MY@' => int -$y,
|
|
'@WIDTH@' => int $width,
|
|
'@MWIDTH@' => int -$width,
|
|
'@HEIGHT@' => int $height,
|
|
'@MHEIGHT@' => int -$height,
|
|
'@ANGLE@' => int 0,
|
|
'@INPUT@' => $realfile,
|
|
);
|
|
|
|
if ($mode eq "-replace") {
|
|
foreach my $i (keys %replace) {
|
|
printf "-e s,%s,%s,g ", $i, $replace{$i};
|
|
}
|
|
} elsif ($mode eq "-offset") {
|
|
#print STDERR "DEBUG: (int -$x), $y\n";
|
|
printf "<< /PageOffset [%d %d] >> setpagedevice\n", (int -$x), $y;
|
|
open IN, "<$realfile" or die "Error: cannot open $realfile.\n";
|
|
print while(<IN>);
|
|
close IN;
|
|
print "\n";
|
|
print "showpage\n";
|
|
} elsif ($mode eq "-geom") {
|
|
#print STDERR "DEBUG: $x,$y,$width,$height\n";
|
|
printf "%dx%d", $gx, $gy;
|
|
} else {
|
|
die "Error: invalid mode specified.\n";
|
|
}
|
|
|
|
__END__
|