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<?php
/**
* File containing the ezcGraphCairoDriverOption class
*
* @package Graph
* @version //autogentag//
* @copyright Copyright (C) 2005-2009 eZ Systems AS. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
/**
* Class containing the extended options for the SVG driver.
*
* <code>
* $graph = new ezcGraphPieChart();
* $graph->background->color = '#FFFFFFFF';
* $graph->title = 'Access statistics';
* $graph->legend = false;
*
* $graph->data['Access statistics'] = new ezcGraphArrayDataSet( array(
* 'Mozilla' => 19113,
* 'Explorer' => 10917,
* 'Opera' => 1464,
* 'Safari' => 652,
* 'Konqueror' => 474,
* ) );
*
* $graph->driver = new ezcGraphCairoDriver();
*
* // No options yet.
*
* $graph->render( 400, 200, 'tutorial_driver_cairo.png' );
* </code>
*
* @property float $imageMapResolution
* Degree step used to interpolate round image primitives by
* polygons for image maps
* @property float $circleResolution
* Resolution for circles, until I understand how to draw ellipses
* with SWFShape::curveTo()
*
* @version //autogentag//
* @package Graph
*/
class ezcGraphCairoDriverOptions extends ezcGraphDriverOptions
{
/**
* Constructor
*
* @param array $options Default option array
* @return void
* @ignore
*/
public function __construct( array $options = array() )
{
$this->properties['imageMapResolution'] = 10;
$this->properties['circleResolution'] = 2.;
parent::__construct( $options );
}
/**
* Set an option value
*
* @param string $propertyName
* @param mixed $propertyValue
* @throws ezcBasePropertyNotFoundException
* If a property is not defined in this class
* @return void
* @ignore
*/
public function __set( $propertyName, $propertyValue )
{
switch ( $propertyName )
{
case 'imageMapResolution':
if ( !is_numeric( $propertyValue ) ||
( $propertyValue < 1 ) )
{
throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 1' );
}
$this->properties['imageMapResolution'] = (int) $propertyValue;
break;
case 'circleResolution':
if ( !is_numeric( $propertyValue ) ||
( $propertyValue <= 0 ) )
{
throw new ezcBaseValueException( $propertyName, $propertyValue, 'float > 0' );
}
$this->properties['circleResolution'] = (float) $propertyValue;
break;
default:
parent::__set( $propertyName, $propertyValue );
break;
}
}
}
?>
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