/usr/lib/x86_64-linux-gnu/perl5/5.24/Imager/File/ICO.pm is in libimager-perl 1.005+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | package Imager::File::ICO;
use strict;
use Imager;
use vars qw($VERSION @ISA);
BEGIN {
$VERSION = "0.05";
require XSLoader;
XSLoader::load('Imager::File::ICO', $VERSION);
}
Imager->register_reader
(
type=>'ico',
single =>
sub {
my ($im, $io, %hsh) = @_;
my $masked =
exists $hsh{ico_masked} ? $hsh{ico_masked} : 1;
my $alpha_masked =
exists $hsh{ico_alpha_masked} ? $hsh{ico_alpha_masked} : 0;
$im->{IMG} = i_readico_single($io, $hsh{page} || 0, $masked,
$alpha_masked);
unless ($im->{IMG}) {
$im->_set_error(Imager->_error_as_msg);
return;
}
return $im;
},
multiple =>
sub {
my ($io, %hsh) = @_;
my $masked =
exists $hsh{ico_masked} ? $hsh{ico_masked} : 1;
my @imgs = i_readico_multi($io, $masked);
unless (@imgs) {
Imager->_set_error(Imager->_error_as_msg);
return;
}
return map {
bless { IMG => $_, DEBUG => $Imager::DEBUG, ERRSTR => undef }, 'Imager'
} @imgs;
},
);
# the readers can read CUR files too
Imager->register_reader
(
type=>'cur',
single =>
sub {
my ($im, $io, %hsh) = @_;
my $masked =
exists $hsh{ico_masked} ? $hsh{ico_masked} : 1;
my $alpha_masked =
exists $hsh{ico_alpha_masked} ? $hsh{ico_alpha_masked} : 0;
$im->{IMG} = i_readico_single($io, $hsh{page} || 0, $masked,
$alpha_masked);
unless ($im->{IMG}) {
$im->_set_error(Imager->_error_as_msg);
return;
}
return $im;
},
multiple =>
sub {
my ($io, %hsh) = @_;
my $masked =
exists $hsh{ico_masked} ? $hsh{ico_masked} : 1;
my @imgs = i_readico_multi($io, $masked);
unless (@imgs) {
Imager->_set_error(Imager->_error_as_msg);
return;
}
return map {
bless { IMG => $_, DEBUG => $Imager::DEBUG, ERRSTR => undef }, 'Imager'
} @imgs;
},
);
Imager->register_writer
(
type=>'ico',
single =>
sub {
my ($im, $io, %hsh) = @_;
unless (i_writeico_wiol($io, $im->{IMG})) {
$im->_set_error(Imager->_error_as_msg);
return;
}
return $im;
},
multiple =>
sub {
my ($class, $io, $opts, @images) = @_;
if (!i_writeico_multi_wiol($io, map $_->{IMG}, @images)) {
Imager->_set_error(Imager->_error_as_msg);
return;
}
return 1;
},
);
Imager->register_writer
(
type=>'cur',
single =>
sub {
my ($im, $io, %hsh) = @_;
unless (i_writecur_wiol($io, $im->{IMG})) {
$im->_set_error(Imager->_error_as_msg);
return;
}
return $im;
},
multiple =>
sub {
my ($class, $io, $opts, @images) = @_;
if (!i_writecur_multi_wiol($io, map $_->{IMG}, @images)) {
Imager->_set_error(Imager->_error_as_msg);
return;
}
return 1;
},
);
1;
__END__
=head1 NAME
Imager::File::ICO - read MS Icon files
=head1 SYNOPSIS
use Imager;
my $img = Imager->new;
$img->read(file=>"foo.ico")
or die $img->errstr;
my @imgs = Imager->read_multi(file => "foo.ico")
or die Imager->errstr;
$img->write(file => "foo.ico")
or die $img->errstr;
Imager->write_multi({ file => "foo.ico" }, @imgs)
or die Imager->errstr;
=head1 DESCRIPTION
Imager's MS Icon support is documented in L<Imager::Files>.
=head1 AUTHOR
Tony Cook <tonyc@cpan.org>
=head1 SEE ALSO
Imager, Imager::Files.
=cut
|