GdThumb::calcImageSizeStrict PHP Method

    protected function calcImageSizeStrict($width, $height)
    {
        // first, we need to determine what the longest resize dimension is..
        if ($this->maxWidth >= $this->maxHeight) {
            // and determine the longest original dimension
            if ($width > $height) {
                $newDimensions = $this->calcHeight($width, $height);
                if ($newDimensions['newWidth'] < $this->maxWidth) {
                    $newDimensions = $this->calcWidth($width, $height);
                }
            } elseif ($height >= $width) {
                $newDimensions = $this->calcWidth($width, $height);
                if ($newDimensions['newHeight'] < $this->maxHeight) {
                    $newDimensions = $this->calcHeight($width, $height);
                }
            }
        } elseif ($this->maxHeight > $this->maxWidth) {
            if ($width >= $height) {
                $newDimensions = $this->calcWidth($width, $height);
                if ($newDimensions['newHeight'] < $this->maxHeight) {
                    $newDimensions = $this->calcHeight($width, $height);
                }
            } elseif ($height > $width) {
                $newDimensions = $this->calcHeight($width, $height);
                if ($newDimensions['newWidth'] < $this->maxWidth) {
                    $newDimensions = $this->calcWidth($width, $height);
                }
            }
        }
        $this->newDimensions = $newDimensions;
    }