/**
* Return the box for a spec
*
* @param Specification\Image $spec
* @param integer $width
* @param integer $height
*
* @return \Image\Box
*/
protected function boxFromSize(Image $spec, $width, $height)
{
if (!$spec->getWidth() && !$spec->getHeight()) {
throw new InvalidArgumentException('The specification you provide must have width nad height');
}
if ($spec->getResizeMode() == Image::RESIZE_MODE_INBOUND_FIXEDRATIO) {
$ratioOut = $spec->getWidth() / $spec->getHeight();
$ratioIn = $width / $height;
if ($ratioOut > $ratioIn) {
$outHeight = round($spec->getHeight());
$outWidth = round($ratioIn * $outHeight);
} else {
$outWidth = round($spec->getWidth());
$outHeight = round($outWidth / $ratioIn);
}
return new Box($outWidth, $outHeight);
}
return new Box($spec->getWidth(), $spec->getHeight());
}
/**
* @covers MediaAlchemyst\Specification\Image::setDimensions
* @covers MediaAlchemyst\Specification\Image::getWidth
* @covers MediaAlchemyst\Specification\Image::getHeight
*/
public function testSetDimensions()
{
$this->object->setDimensions(320, 240);
$this->assertEquals(320, $this->object->getWidth());
$this->assertEquals(240, $this->object->getHeight());
}
