/usr/lib/perl5/SDLx/Surface/TiedMatrix.pm is in libsdl-perl 2.540-5.
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 | package SDLx::Surface::TiedMatrix;
use strict;
use warnings;
use SDLx::Surface::TiedMatrixRow;
use base 'Tie::Array';
sub new {
my $class = shift;
my $matrix = shift;
my $self = {
matrix => $matrix,
rows => [],
};
return bless $self, $class;
}
sub TIEARRAY {
return SDLx::Surface::TiedMatrix->new( $_[1] );
}
sub FETCH {
my ( $self, $y ) = @_;
unless ( $self->{rows}[$y] ) {
tie my @row, 'SDLx::Surface::TiedMatrixRow', $self->{matrix}, $y;
$self->{rows}[$y] = \@row;
}
return $self->{rows}[$y];
}
sub FETCHSIZE {
my ( $self, $x ) = @_;
return $self->{matrix}->surface->h;
}
1;
|