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# Copyright 2004 by Audrey Tang <cpan@audreyt.org>
package Win32::Exe::IconFile;
use strict;
use base 'Win32::Exe::Base';
use constant FORMAT => (
Magic => 'a2',
Type => 'v',
Count => 'v',
'Resource::Icon' => [ 'a16', '{$Count}', 1 ],
Data => 'a*',
);
use constant DEFAULT_ARGS => (
Magic => "\0\0",
Type => 1,
Count => 0,
Data => '',
);
use constant DISPATCH_FIELD => 'Magic';
use constant DISPATCH_TABLE => (
"\0\0" => '',
"MZ" => '__BASE__',
'*' => sub { die "Invalid icon file header: $_[1]" },
);
sub icons {
my $self = shift;
$self->members(@_);
}
sub set_icons {
my ($self, $icons) = @_;
$self->SetCount(scalar @$icons);
$self->set_members('Resource::Icon' => $icons);
$self->refresh;
foreach my $idx (0 .. $#{$icons}) {
$self->icons->[$idx]->SetImageOffset(length($self->dump));
$self->SetData( $self->Data . $icons->[$idx]->Data );
}
$self->refresh;
}
sub dump_iconfile {
my $self = shift;
my @icons = $self->icons;
my $obj = $self->require_class('IconFile')->new;
$obj->set_icons(\@icons);
return $obj->dump;
}
sub write_iconfile {
my ($self, $filename) = @_;
$self->write_file($filename, $self->dump_iconfile);
}
1;
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