1:  <?php
 2: /**
 3:  * ImageGenerator to create the gallery image stacks.
 4:  *
 5:  * @author Michael J. Rubinsky <mrubinsk@horde.org>
 6:  * @package Ansel
 7:  *
 8:  */
 9: class Ansel_ImageGenerator_RoundedThumbStack extends Ansel_ImageGenerator
10:  {
11:     public $need = array('PhotoStack');
12: 
13:     /**
14:      *
15:      * @return Horde_Image
16:      */
17:     protected function _create()
18:     {
19:         $imgobjs = $this->_getStackImages();
20:         $style = $this->_params['style'];
21:         $params = array('width' => 100,
22:                         'height' => 100,
23:                         'background' => $style->background);
24: 
25:         $baseImg = Ansel::getImageObject($params);
26: 
27:         try {
28:             $baseImg->addEffect(
29:                 'PhotoStack',
30:                 array('images' => $imgobjs,
31:                       'resize_height' => $GLOBALS['conf']['thumbnail']['height'],
32:                       'padding' => 0,
33:                       'background' => $style->background,
34:                       'type' => 'rounded'));
35: 
36:             $baseImg->applyEffects();
37:             $baseImg->resize($GLOBALS['conf']['thumbnail']['width'],
38:                              $GLOBALS['conf']['thumbnail']['height']);
39:         } catch (Horde_Image_Exception $e) {
40:             throw new Ansel_Exception($e);
41:         }
42: 
43:         return $baseImg;
44:     }
45: 
46: }
47: