/**
* @dataProvider getRatios
*
* @param integer $ratio
*/
public function testScale($ratio)
{
$box = new Box();
$dw = $box->getWidth();
$dh = $box->getHeight();
$box->scale($ratio);
$this->assertEquals(round($dw * $ratio), $box->getWidth());
$this->assertEquals(round($dh * $ratio), $box->getHeight());
}
/**
* Load Part Of gd canvas from file
*
* <b>Note :</b>
* This method will not check if the coordinat is valid coordinate for the
* resource and it won't check the Dimension either.
*
* @param string $file
* @param \Jaguar\Box $box
*
* @return \Jaguar\Format\Gd
*
* @throws \InvalidArgumentException
* @throws \Jaguar\Exception\CanvasCreationException
*/
public function partFromFile($file, Box $box)
{
$this->isValidFile($file);
$this->assertGdFile($file);
$x = $box->getX();
$y = $box->getY();
$width = $box->getWidth();
$height = $box->getHeight();
$result = @imagecreatefromgd2part($file, $x, $y, $width, $height);
if (false == $result) {
throw new CanvasCreationException(sprintf('Faild To Create The Part "%s" Of The Gd Canvas From The File "%s"', $file, (string) $box));
}
$this->setHandler($result);
return $this;
}
