Function BoundingRect

src/core/geometry_func.cpp:36–50

* Compute the bounding rectangle around two rectangles. * @param r1 First rectangle. * @param r2 Second rectangle. * @return The bounding rectangle, the smallest rectangle that contains both arguments. */

 * @return The bounding rectangle, the smallest rectangle that contains both arguments.
 */
Rect BoundingRect(const Rect &r1, const Rect &r2)
{
	/* If either the first or the second is empty, return the other. */
	if (IsEmptyRect(r1)) return r2;
	if (IsEmptyRect(r2)) return r1;

	Rect r;

	r.top    = std::min(r1.top,    r2.top);
	r.bottom = std::max(r1.bottom, r2.bottom);
	r.left   = std::min(r1.left,   r2.left);
	r.right  = std::max(r1.right,  r2.right);

	return r;
}