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Font.pm
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Font.pm
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#!/usr/bin/env perl
#
# Font.pm
#
# Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org>
#
# ------------------------------------------------------------------------------
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# ------------------------------------------------------------------------------
#
# Please feel free to send questions, suggestions or improvements to:
#
# David J. Goehrig
# dgoehrig@cpan.org
#
package SDL::Tool::Font;
use strict;
use warnings;
use Carp;
use SDL;
use SDL::Font;
use SDL::TTFont;
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
my %option = @_;
verify (%option, qw/ -sfont -ttfont -size -fg -bg -foreground -background
-normal -bold -italic -underline / ) if $SDL::DEBUG;
if ($option{-sfont}) {
$$self{-font} = new SDL::Font $option{-sfont};
} elsif ($option{-ttfont} || $option{-t}) {
$option{-size} ||= 12;
$$self{-font} = new SDL::TTFont
-name => $option{-ttfont} || $option{-t},
-size => $option{-size} || $option{-s},
-fg => $option{-foreground} || $option{-fg} ,
-bg => $option{-background} || $option{-bg};
for (qw/ normal bold italic underline / ) {
if ($option{"-$_"}) {
SDL::TTFont->can($_)->($$self{-font});
#&{$sub}($$self{-font});
}
}
} else {
croak "SDL::Tool::Font requires either a -sfont or -ttfont";
}
bless $self,$class;
$self;
}
sub DESTROY {
}
sub print {
my ($self,$surface,$x,$y,@text) = @_;
croak "Tool::Font::print requires a SDL::Surface\n"
unless ($SDL::DEBUG && $surface->isa('SDL::Surface'));
if ($$self{-font}->isa('SDL::Font')) {
$$self{-font}->use();
SDL::SFont::PutString( $$surface, $x, $y, join('',@text));
} else {
$$self{-font}->print($surface,$x,$y,@text);
}
}
1;
__END__;
=pod
=head1 NAME
SDL::Tool::Font - a perl extension
=head1 DESCRIPTION
L<SDL::Tool::Font> provides a unified interface for applying
True Type and SFont fonts to various surfaces.
=head1 METHODS
=head2 print ( surface, x, y, text ... )
C<SDL::Tool::Font::print> print the given text on the supplied surface
with the upper left hand corner starting at the specified coordinates.
=head1 AUTHOR
David J. Goehrig
=head1 SEE ALSO
L<perl> L<SDL::Font> L<SDL::TTFont> L<SDL::Surface>
=cut