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lib/App/Basis/ConvertText2/Plugin/Gle.pm  view on Meta::CPAN

=head1 NAME

App::Basis::ConvertText2::Plugin::Gle

=head1 SYNOPSIS

    my $content = "size 12 8
    
    set font texcmr
    begin graph
       title  "Fruit Production"
       xtitle "Weekday"
       ytitle "Production [x100 pound]"
       xticks off
       data   "test.dat"
       bar d1,d2 fill navy,skyblue
    end graph" ;
    my $params = {} ;
    my $obj = App::Basis::ConvertText2::Plugin::Gle->new() ;
    my $out = $obj->process( 'gle', $content, $params) ;

=head1 DESCRIPTION

convert a gle/glx text string into a PNG, requires gle program http://glx.sourceforge.net/

=cut

# ----------------------------------------------------------------------------

package App::Basis::ConvertText2::Plugin::Gle;
$App::Basis::ConvertText2::Plugin::Gle::VERSION = '0.4';
use 5.10.0;
use strict;
use warnings;
use Path::Tiny;
use Moo;
use Image::Resize ;
use App::Basis;
use App::Basis::ConvertText2::Support;
use namespace::autoclean;

has handles => (
    is       => 'ro',
    init_arg => undef,
    default  => sub { [qw{gle glx}] }
);

use constant GLE => "gle";
use constant RES => 28 ;

# ----------------------------------------------------------------------------

=item gle

create a simple gle image

 parameters
    data   - gle text      
    filename - filename to save the created image as 

 hashref params of
        title       - title to use for image alt attribute
        size        - size of image, widthxheight - optional, default 720x512
        transparent - flag to set background transparent - optional

=cut

sub process {
    my $self = shift;