TYPO3 Core

/**

* Implements the "Ellipse" GIFBUILDER object

* Example Typoscript:

* file = GIFBUILDER

* file {

* XY = 200,200

* format = jpg

* quality = 100

* 10 = ELLIPSE

* 10.dimensions = 100,100,50,50

* 10.color = red

*

* $workArea = X,Y

* $conf['dimensions'] = offset x, offset y, width of ellipse, height of ellipse

*

* @param pointer GDlib image pointer

* @param array $conf TypoScript array with configuration for the GIFBUILDER object.

* @param array $workArea The current working area coordinates.

* @return void

* @see tslib_gifBuilder::make()

*/

public function makeEllipse(&$im, array $conf, array $workArea) {

$ellipseConfiguration = t3lib_div::intExplode(',', $conf['dimensions'] . ',,,');

$conf['offset'] = $ellipseConfiguration[0] . ',' . $ellipseConfiguration[1]; // ellipse offset inside workArea (x/y)

// @see objPosition

$imageCoordinates = $this->objPosition($conf, $workArea, array($ellipseConfiguration[2], $ellipseConfiguration[3]));

$color = $this->convertColor($conf['color']);

$this->reduceColors($im, 256, 255);

$fillingColor = imagecolorallocate($im, $color[0], $color[1], $color[2]);

imagefilledellipse($im, $imageCoordinates[0], $imageCoordinates[1], $imageCoordinates[2], $imageCoordinates[3], $fillingColor);

}