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