Method RotateTop4Words

src/newgrf_text.cpp:725–735

Rotate the top four words down: W1, W2, W3, W4 -> W4, W1, W2, W3 */

	/** Rotate the top four words down: W1, W2, W3, W4 -> W4, W1, W2, W3 */
	void RotateTop4Words()
	{
		auto w1 = this->PopUnsignedWord();
		auto w2 = this->PopUnsignedWord();
		auto w3 = this->PopUnsignedWord();
		auto w4 = this->PopUnsignedWord();
		this->PushWord(w3);
		this->PushWord(w2);
		this->PushWord(w1);
		this->PushWord(w4);
	}

	void PushByte(uint8_t b)
	{