File Coverage

blib/lib/PDF/Builder/Basic/PDF/Literal.pm

Criterion	Covered	Total	%
statement	18	55	32.7
branch	0	20	0.0
condition	0	3	0.0
subroutine	6	9	66.6
pod	3	3	100.0
total	27	90	30.0

# Literal PDF Object for Dirty Hacks ...
package PDF::Builder::Basic::PDF::Literal;

use base 'PDF::Builder::Basic::PDF::Objind';

use strict;
use warnings;

our $VERSION = '3.023'; # VERSION
our $LAST_UPDATE = '3.021'; # manually update whenever code is changed

use PDF::Builder::Basic::PDF::Filter;
use PDF::Builder::Basic::PDF::Name;
use Scalar::Util qw(blessed);

#no warnings qw[ deprecated recursion uninitialized ];

=head1 NAME

PDF::Builder::Basic::PDF::Literal - Literal PDF Object. Inherits from L

=cut

sub new {
    my ($class, @opts) = @_;
    my ($self);

    $class = ref($class) if ref($class);
    $self = $class->SUPER::new(@_);
    $self->{' realised'} = 1;
    if      (scalar @opts > 1) {
        $self->{'-isdict'} = 1;
        my %opt = @opts;
        foreach my $k (keys %opt) {
            $self->{$k} = $opt{$k};
        }
    } elsif (scalar @opts == 1) {
        $self->{'-literal'} = $opts[0];
    }
    return $self;
}

sub outobjdeep {
    my ($self, $fh, $pdf) = @_;
    if ($self->{'-isdict'}) {
        if (defined $self->{' stream'}) {
            $self->{'Length'} = length($self->{' stream'}) + 1;
        } else {
            delete $self->{'Length'};
        }
        $fh->print("<< ");
        foreach my $k (sort keys %{$self}) {
            next if $k=~m|^[ \-]|o;
            $fh->print('/'.PDF::Builder::Basic::PDF::Name::string_to_name($k).' ');
            if      (ref($self->{$k}) eq 'ARRAY') {
                $fh->print('[' . join(' ',@{$self->{$k}}) . "]\n");
            } elsif (ref($self->{$k}) eq 'HASH') {
                $fh->print('<<' .
                           join(' ', map { '/'.PDF::Builder::Basic::PDF::Name::string_to_name($_) .
                           ' ' . $self->{$k}->{$_} } sort keys %{$self->{$k}}) .
                           " >>\n");
            } elsif (blessed($self->{$k}) and $self->{$k}->can('outobj')) {
                $self->{$k}->outobj($fh, $pdf);
                $fh->print("\n");
            } else {
                $fh->print("$self->{$k}\n");
            }
        }
        $fh->print(">>\n");
        if (defined $self->{' stream'}) {
            $fh->print("stream\n$self->{' stream'}\nendstream"); # next is endobj which has the final cr
        }
    } else {
        $fh->print($self->{'-literal'}); # next is endobj which has the final cr
    }
    return;
}

sub val { return $_[0]; }

1;