=pod

=for vim
   vim: tw=72 ts=3 sts=3 sw=3 et ai :

=encoding utf8

=head1 NAME

QRCode::Encoder::Matrix - Matrix manipulation for QRCode::Encoder

=head1 DESCRIPTION

This module is not supposed to be used stand-alone, see L</QRCode::Encoder>.

=head1 INTERFACE

=head2 B<< add_matrix >>

   add_matrix($hashref);

Use data in C<$hashref> to add the matrix-related key/values.

=begin HIDE

=over

=item * C<stringify_matrix>

=item * C<stringify_matrix_2>

=item * C<add_base_matrix>

=item * C<add_finders>

=item * C<add_quiet>

=item * C<add_finder>

=item * C<add_format_reservations>

=item * C<add_version_reservations>

=item * C<add_timing>

=item * C<try_add_alignment_pattern>

=item * C<add_alignments>

=item * C<bits_iterator>

=item * C<add_codewords>

=item * C<evaluate_matrix>

=item * C<__row>

=item * C<__col>

=item * C<evaluate_matrix_adjacents_and_11311>

=item * C<evaluate_matrix_blocks>

=item * C<evaluate_matrix_proportion>

=item * C<masked_matrix>

=item * C<add_mask>

=item * C<add_format>

=item * C<add_version>

=back

=end HIDE

=head1 AUTHOR

Flavio Poletti <flavio@polettix.it>

=head1 COPYRIGHT AND LICENSE

Copyright 2025 by Flavio Poletti <flavio@polettix.it>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Just to be clear: apache-2.0


=cut
