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TONYC / Imager-1.024_003 / lib / Imager / Font / Test.pm 

            

              
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package Imager::Font::Test;
use 5.006;
use strict;
our $VERSION = "1.002";
use base 'Imager::Font';
sub new {
  my ($class, %opts) = @_;
  bless \%opts, shift;
}
sub _draw {
  my ($self, %input) = @_;
  my $text = $input{string};
  my $ppn = int($input{size} * 0.5 + 0.5);
  my $desc = int($input{size} * 0.3 + 0.5);
  my $asc = $input{size} - $desc;
  my $width = $ppn * length $text;
  my $x = $input{x};
  my $y = $input{'y'};
  $input{align} and $y -= $asc;
  $input{image}->box(color => $input{color}, xmin => $x, ymin => $y,
                     xmax => $x + $width-1, ymax => $y + $input{size} - 1);
  return 1;
}
sub _bounding_box {
  my ($self, %input) = @_;
  my $text = $input{string};
  my $ppn = int($input{size} * 0.5 + 0.5);
  my $desc = int($input{size} * 0.3 + 0.5);
  my $asc = $input{size} - $desc;
  return ( 0, -$desc, $ppn * length $text, $asc, -$desc, $asc, $ppn * length $text, 0 );
}
sub has_chars {
  my ($self, %input) = @_;
  my $text = $input{string};
  defined $text
    or return Imager->_set_error("has_chars: No string parameter supplied");
  return (1) x length $text;
}
sub face_name {
  "test";
}
sub glyph_names {
  my ($self, %input) = @_;
  my $text = $input{string};
  defined $text
    or return Imager->_set_error("glyph_names: No string parameter supplied");
  return (1) x length $text;
}
1;
=head1 NAME
Imager::Font::Test - font driver producing consistent output for tests.
=head1 SYNOPSIS
  my $font = Imager::Font::Test->new;
  # use $font where you use other fonts
=head1 DESCRIPTION
Imager::Font::Test is intended to produce consistent output without
being subject to the inconsistent output produced by different
versions of font libraries.
The output is simple box for the whole string.
=head1 AUTHOR
Tony Cook <tonyc@cpan.org>
=cut