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package HTML::Barcode::QRCode; |
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use Moo; |
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extends 'HTML::Barcode::2D'; |
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use Text::QRCode; |
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our $VERSION = '0.12'; |
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has '+module_size' => ( default => '3px' ); |
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has '_qrcode' => ( |
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is => 'ro', |
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default => sub { Text::QRCode->new }, |
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); |
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sub barcode_data { |
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my ($self) = @_; |
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my $data = $self->_qrcode->plot($self->text); |
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return [ map { [ map { $_ eq '*' ? 1 : 0 } @$_ ] } @$data ]; |
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} |
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=head1 NAME |
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HTML::Barcode::QRCode - Generate HTML representations of QR codes |
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=head1 SYNOPSIS |
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L and libqrencode are required by this class, so please install |
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them first. |
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my $code = HTML::Barcode::QRCode->new(text => 'http://search.cpan.org'); |
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print $code->render; |
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=head1 DESCRIPTION |
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This class allows you to easily create HTML representations of QR codes. These |
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are two-dimensional scan codes commonly used to allow people to quickly input |
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a URL into their phone or other mobile device. |
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=begin html |
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Here is an example of a QR code rendered with this module: |
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=end html |
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This B L. |
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You can read more about QR codes online (e.g. L). |
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=head1 METHODS |
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=head2 new (%attributes) |
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Instantiate a new HTML::Barcode::QRCode object. The C<%attributes> hash |
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requires the L attribute, and can take any of the other |
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L listed below. |
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=head2 render |
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This is a convenience routine which returns C<< >> tags |
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and the rendered QR code. |
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If you are printing multiple QR codes or want to ensure your C |