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package SVG::Graph::File;
use strict;
=head2 new
Title : new
Usage :
Function:
Example :
Returns :
Args :
=cut
sub new
{
my ($class,%args) = @_;
my $self = bless {}, $class;
$self->init(%args);
return($self);
}
=head2 init
Title : init
Usage :
Function:
Example :
Returns :
Args :
=cut
sub init
{
my ($self, %args) = @_;
foreach my $arg (keys %args){
my $meth = $arg;
if($self->can($meth)){
$self->$meth($args{$arg});
} else {
$self->_style($arg => $args{$arg});
}
}
}
=head2 read_data
Title : read_data
Usage :
Function:
Example :
Returns :
Args :
=cut
sub read_data{
my ($self,@args) = @_;
die "method undefined by ".__PACKAGE__;
}
=head2 write_data
Title : write_data
Usage :
Function:
Example :
Returns :
Args :
=cut
sub write_data{
my ($self,@args) = @_;
die "method undefined by ".__PACKAGE__;
}
=head2 _style
Title : _style
Usage : $obj->_style($newval)
Function:
Example :
Returns :
Args :
=cut
sub _style
{
my $self = shift;
my($key,$val) = @_;
if(defined($key) and not defined($val)){
return $self->{'_style'}{$key};
} elsif(defined($key) and defined($val)){
$self->{'_style'}{$key} = $val;
return $val;
} else {
return $self->{'_style'} ? %{$self->{'_style'}} : ();
}
}
1;
|
