Method front

czxing/src/main/cpp/zxing/src/BitMatrixCursor.h:72–72

	bool isWhite() const noexcept { return whiteAt(p); }

	POINT front() const noexcept { return d; }
	POINT back() const noexcept { return {-d.x, -d.y}; }
	POINT left() const noexcept { return {d.y, -d.x}; }
	POINT right() const noexcept { return {-d.y, d.x}; }