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|
#============================================================= -*-Perl-*-
#
# Template::Plugin::GD::Text::Wrap
#
# DESCRIPTION
#
# Simple Template Toolkit plugin interfacing to the GD::Text::Wrap
# module.
#
# AUTHOR
# Craig Barratt <craig@arraycomm.com>
#
# COPYRIGHT
# Copyright (C) 2001 Craig Barratt. All Rights Reserved.
#
# This module is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
#
#----------------------------------------------------------------------------
#
# $Id: Wrap.pm,v 1.56 2004/01/30 19:33:33 abw Exp $
#
#============================================================================
package Template::Plugin::GD::Text::Wrap;
require 5.004;
use strict;
use GD::Text::Wrap;
use Template::Plugin;
use base qw( GD::Text::Wrap Template::Plugin );
use vars qw( $VERSION );
$VERSION = sprintf("%d.%02d", q$Revision: 1.56 $ =~ /(\d+)\.(\d+)/);
sub new
{
my $class = shift;
my $context = shift;
my $gd = shift;
push(@_, %{pop(@_)}) if ( @_ & 1 && ref($_[@_-1]) eq "HASH" );
return $class->SUPER::new($gd, @_);
}
sub set
{
my $self = shift;
push(@_, %{pop(@_)}) if ( @_ & 1 && ref($_[@_-1]) eq "HASH" );
$self->SUPER::set(@_);
}
1;
__END__
#------------------------------------------------------------------------
# IMPORTANT NOTE
# This documentation is generated automatically from source
# templates. Any changes you make here may be lost.
#
# The 'docsrc' documentation source bundle is available for download
# from http://www.template-toolkit.org/docs.html and contains all
# the source templates, XML files, scripts, etc., from which the
# documentation for the Template Toolkit is built.
#------------------------------------------------------------------------
=head1 NAME
Template::Plugin::GD::Text::Wrap - Break and wrap strings in GD images
=head1 SYNOPSIS
[% USE align = GD.Text.Wrap(gd_image); %]
=head1 EXAMPLES
[% FILTER null;
USE gd = GD.Image(200,400);
USE gdc = GD.Constants;
black = gd.colorAllocate(0, 0, 0);
green = gd.colorAllocate(0, 255, 0);
txt = "This is some long text. " | repeat(10);
USE wrapbox = GD.Text.Wrap(gd,
line_space => 4,
color => green,
text => txt,
);
wrapbox.set_font(gdc.gdMediumBoldFont);
wrapbox.set(align => 'center', width => 160);
wrapbox.draw(20, 20);
gd.png | stdout(1);
END;
-%]
[% txt = BLOCK -%]
Lorem ipsum dolor sit amet, consectetuer adipiscing elit,
sed diam nonummy nibh euismod tincidunt ut laoreet dolore
magna aliquam erat volutpat.
[% END -%]
[% FILTER null;
#
# This example follows the example in GD::Text::Wrap, except
# we create a second image that is a copy just enough of the
# first image to hold the final text, plus a border.
#
USE gd = GD.Image(400,400);
USE gdc = GD.Constants;
green = gd.colorAllocate(0, 255, 0);
blue = gd.colorAllocate(0, 0, 255);
USE wrapbox = GD.Text.Wrap(gd,
line_space => 4,
color => green,
text => txt,
);
wrapbox.set_font(gdc.gdMediumBoldFont);
wrapbox.set(align => 'center', width => 140);
rect = wrapbox.get_bounds(5, 5);
x0 = rect.0;
y0 = rect.1;
x1 = rect.2 + 9;
y1 = rect.3 + 9;
gd.filledRectangle(0, 0, x1, y1, blue);
gd.rectangle(0, 0, x1, y1, green);
wrapbox.draw(x0, y0);
nx = x1 + 1;
ny = y1 + 1;
USE gd2 = GD.Image(nx, ny);
gd2.copy(gd, 0, 0, 0, 0, x1, y1);
gd2.png | stdout(1);
END;
-%]
=head1 DESCRIPTION
The GD.Text.Wrap plugin provides an interface to the GD::Text::Wrap
module. It allows multiples line of text to be drawn in GD images with
various wrapping and alignment.
See L<GD::Text::Wrap> for more details. See
L<Template::Plugin::GD::Text::Align> for a plugin
that allow you to draw text with various alignment
and orientation.
=head1 AUTHOR
Craig Barratt E<lt>craig@arraycomm.comE<gt>
The GD::Text module was written by Martien Verbruggen.
=head1 VERSION
1.56, distributed as part of the
Template Toolkit version 2.14, released on 04 October 2004.
=head1 COPYRIGHT
Copyright (C) 2001 Craig Barratt E<lt>craig@arraycomm.comE<gt>
GD::Text is copyright 1999 Martien Verbruggen.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<Template::Plugin|Template::Plugin>, L<Template::Plugin::GD|Template::Plugin::GD>, L<Template::Plugin::GD::Text::Align|Template::Plugin::GD::Text::Align>, L<GD|GD>, L<GD::Text::Wrap|GD::Text::Wrap>
=cut
# Local Variables:
# mode: perl
# perl-indent-level: 4
# indent-tabs-mode: nil
# End:
#
# vim: expandtab shiftwidth=4:
|
