New file |
0,0 → 1,135 |
<?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 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 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 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 Artichow |
*/ |
class awRadialGradient extends awGradient { |
|
} |
|
registerClass('RadialGradient'); |
?> |