File Source for Gradient.class.php

<?php
/*
* This work is hereby released into the Public Domain.
* To view a copy of the public domain dedication,
* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
*
*/
require_once dirname(__FILE__)."/../Graph.class.php";
/**
* Create your gradients
*
* @package linea21.externals
* @subpackage artichow
*/
abstract class awGradient {
/**
* From color
*
* @var Color
*/
public $from;
/**
* To color
*
* @var Color
*/
public $to;
/**
* Build the gradient
*
* @param awColor $from From color
* @param awColor $to To color
*/
public function __construct(awColor $from, awColor $to) {
$this->from = $from;
$this->to = $to;
}
}
registerClass('Gradient', TRUE);
/**
* Create a linear gradient
*
* @package linea21.externals
* @subpackage artichow
*/
class awLinearGradient extends awGradient {
/**
* Gradient angle
*
* @var int
*/
public $angle;
/**
* Build the linear gradient
*
* @param awColor $from From color
* @param awColor $to To color
* @param int $angle Gradient angle
*/
public function __construct($from, $to, $angle) {
parent::__construct(
$from, $to
);
$this->angle = (int)$angle;
}
}
registerClass('LinearGradient');
/**
* Create a bilinear gradient
*
* @package linea21.externals
* @subpackage artichow
*/
class awBilinearGradient extends awLinearGradient {
/**
* Gradient center
*
* @var float Center between 0 and 1
*/
public $center;
/**
* Build the bilinear gradient
*
* @param awColor $from From color
* @param awColor $to To color
* @param int $angle Gradient angle
* @param int $center Gradient center
*/
public function __construct($from, $to, $angle, $center = 0.5) {
parent::__construct(
$from, $to, $angle
);
$this->center = (float)$center;
}
}
registerClass('BilinearGradient');
/**
* Create a radial gradient
*
* @package linea21.externals
* @subpackage artichow
*/
class awRadialGradient extends awGradient {
}
registerClass('RadialGradient');
?>

Source for file Gradient.class.php