Issue #3097797 by jungle, kiamlaluno, dev.patrick, Kristen Pol, ultrabob: Add...

}

/**

 * Accepts a keyword (center, top, left, etc) and returns it as a pixel offset.

 * Returns the offset in pixels from the anchor.

 *

 * @param $value

 * @param $current_pixels

 * @param $new_pixels

 * @param string $anchor

 *   The anchor ('top', 'left', 'bottom', 'right', 'center').

 * @param int $current_size

 *   The current size, in pixels.

 * @param int $new_size

 *   The new size, in pixels.

 *

 * @return int|string

 *   The offset from the anchor, in pixels, or the anchor itself, if its value

 *   isn't one of the accepted values.

 */

function image_filter_keyword($value, $current_pixels, $new_pixels) {

  switch ($value) {

function image_filter_keyword($anchor, $current_size, $new_size) {

  switch ($anchor) {

    case 'top':

    case 'left':

      return 0;

    case 'bottom':

    case 'right':

      return $current_pixels - $new_pixels;

      return $current_size - $new_size;

    case 'center':

      return $current_pixels / 2 - $new_pixels / 2;

      return $current_size / 2 - $new_size / 2;

    default:

      return $anchor;

  }

  return $value;

}

/**