package GFX::Enhancer::FilterMain;
### Main compiler pattern class for all filter methods
sub new {
        my ($class, $pngfilename) = @_;
        my $self = { 
                singlelineenhancer => GFX::Enhancer::SingleLineEnhancer->new, 
                singlelineantialias => GFX::Enhancer::SingleLineAntialias->new, 
        };
        $class = ref($class) || $class;
        bless $self, $class;
}
### make scanned in images with pencil lines, a hard line
sub filter_antialiased_single_line {
        my ($self) = @_;
        my $imgrepr = ImageRepresentation->new;
        $imgrepr->scan_in_points_of_png_image_file($self->{filename});
        $self->{singlelineantialias}->filter($imgrepr, $imgrepr->{points});
}
### FIXME TODO make scanned in images with pencil lines, a hard line
sub filter_single_line {
        my ($self) = @_;
        my $imgrepr = ImageRepresentation->new;
        $imgrepr->scan_in_points_of_png_image_file($self->{filename});
        $self->{singlelineenhancer}->filter($imgrepr);
}
1;