| public getXY ( integer $canvasWidth, integer $canvasHeight, integer $imageWidth, integer $imageHeight ) : array | ||
| $canvasWidth | integer | Width of canvas. |
| $canvasHeight | integer | Height of canvas. |
| $imageWidth | integer | Width of image/object added. |
| $imageHeight | integer | Height of image/object added. |
| return | array | Array of X and Y coordinates: array($x, $y). |
public function getXY($canvasWidth, $canvasHeight, $imageWidth, $imageHeight)
{
if (self::TOP_LEFT === $this->position) {
$x = 0;
$y = 0;
} else {
if (self::TOP_CENTER === $this->position) {
$x = (int) round($canvasWidth / 2 - $imageWidth / 2);
$y = 0;
} else {
if (self::TOP_RIGHT === $this->position) {
$x = $canvasWidth - $imageWidth;
$y = 0;
} else {
if (self::CENTER_LEFT === $this->position) {
$x = 0;
$y = (int) round($canvasHeight / 2 - $imageHeight / 2);
} else {
if (self::CENTER_RIGHT === $this->position) {
$x = $canvasWidth - $imageWidth;
$y = (int) round($canvasHeight / 2 - $imageHeight / 2);
} else {
if (self::BOTTOM_LEFT === $this->position) {
$x = 0;
$y = $canvasHeight - $imageHeight;
} else {
if (self::BOTTOM_CENTER === $this->position) {
$x = (int) round($canvasWidth / 2 - $imageWidth / 2);
$y = $canvasHeight - $imageHeight;
} else {
if (self::BOTTOM_RIGHT === $this->position) {
$x = $canvasWidth - $imageWidth;
$y = $canvasHeight - $imageHeight;
} else {
if (self::CENTER === $this->position) {
$x = (int) round($canvasWidth / 2 - $imageWidth / 2);
$y = (int) round($canvasHeight / 2 - $imageHeight / 2);
} else {
throw new \Exception(sprintf('Invalid position "%s".', $this->position));
}
}
}
}
}
}
}
}
}
return array($x + $this->offsetX, $y + $this->offsetY);
} /**
* Crop the image to the given dimension and position.
*
* @param Image $image
* @param int $cropWidth Crop width in pixels.
* @param int $cropHeight Crop Height in pixels.
* @param string $position The crop position. Possible values top-left, top-center, top-right, center-left, center, center-right, bottom-left, bottom-center, bottom-right and smart. Defaults to center.
* @param int $offsetX Number of pixels to add to the X position of the crop.
* @param int $offsetY Number of pixels to add to the Y position of the crop.
*
* @return Editor
* @throws \Exception
*/
public function crop(&$image, $cropWidth, $cropHeight, $position = 'center', $offsetX = 0, $offsetY = 0)
{
if ($image->isAnimated()) {
// Ignore animated GIF for now
return $this;
}
if ('smart' === $position) {
// Smart crop
list($x, $y) = $this->_smartCrop($image, $cropWidth, $cropHeight);
} else {
// Turn into an instance of Position
$position = new Position($position, $offsetX, $offsetY);
// Crop position as x,y coordinates
list($x, $y) = $position->getXY($image->getWidth(), $image->getHeight(), $cropWidth, $cropHeight);
}
$x += $offsetX;
$y += $offsetY;
$image->getCore()->cropImage($cropWidth, $cropHeight, $x, $y);
return $this;
}
