#!/usr/bin/perl -w
use lib './lib';
use strict;
use warnings;
use Cwd;
use base 'LEOCHARRE::CLI';
use PDF::OCR::Thorough;
our $VERSION = sprintf "%d.%02d", q$Revision: 1.2 $ =~ /(\d+)/g;

my $o = gopts('fdo:');


if (DEBUG()){
	$PDF::OCR::Thorough::DEBUG = 1;
}








if ($o->{o}){
	if (-f $o->{o}){
		die ("output destination $$o{o} already exists.");	
	}	
}


my $arg = $ARGV[0];
my $p = new PDF::OCR::Thorough($arg) or die("cant use [$arg]");

if ($o->{f}){
	$p->force_ocr(1);
}

my $ALLTEXT = $p->get_text;



if ($o->{o}){
	open(FILE,">$$o{o}");
	print FILE $ALLTEXT;
	close FILE;
	print STDERR " Saved output as $$o{o}\n" if DEBUG;
	exit;	
}

print $ALLTEXT;

exit;


__END__

=pod

=head1 NAME

pdfgetext - get text from pdf and resort to ocr as needed

=head1 DESCRIPTION

Get all text out of a pdf, even from images.

This is basically a CLI interface to L<OCR::PDF::Thorough>.

=head1 OPTION FLAGS

	-f force extracting images and running ocr even if pdftotext finds content
	-d debug on
	-o output file, abs path (text file) instead of STDOUT

=head1 EXAMPLE USAGE

Standard usage:

	pdfgetext /home/myself/brochure.pdf

If you want to save to a text file

	pdfgetext -o /home/myself/brochure.txt /home/myself/brochure.pdf

If you want to see extra debug info:

	pdfgetext -d /home/myself/brochure.pdf

Another way to save to a text file

	pdfgetext /home/myself/brochure.pdf > /home/myself/output

=head1 SEE ALSO

L<PDF::OCR>
L<PDF::OCR::Thorough>
L<PDF::API2>

=head1 AUTHOR

Leo Charre leocharre at cpan dot org

=cut