public function alignInside(BoundingBox $container, Alignment $align = NULL, $mode = self::ALIGN_MODE_CENTER, $disableZoom = false)
{
if ($align === NULL) {
$align = Alignment::center();
}
$scaleW = $this->width / $container->width;
$scaleH = $this->height / $container->height;
$scale = 1;
switch ($mode) {
case self::ALIGN_MODE_CENTER:
$scale = 1;
break;
case self::ALIGN_MODE_CONTAIN:
$scale = max($scaleW, $scaleH);
break;
case self::ALIGN_MODE_COVER:
$scale = min($scaleW, $scaleH);
break;
}
if ($disableZoom && $scale < 1) {
$scale = 1;
}
$newWidth = $container->width * $scale;
$newHeight = $container->height * $scale;
if ($align->isHorizontalCenter()) {
$this->left += round(($this->width - $newWidth) / 2);
} elseif ($align->isRight()) {
$this->left += $this->width - $newWidth;
}
if ($align->isVerticalCenter()) {
$this->top += round(($this->height - $newHeight) / 2);
} elseif ($align->isBottom()) {
$this->top += $this->height - $newHeight;
}
$this->width = $newWidth;
$this->height = $newHeight;
}
