private static Section liesIn()

in src/main/java/com/intellij/util/ui/UIUtilities.java [1638:1683]

34 lines of code
11 McCabe index (conditional complexity)


    private static Section liesIn(Rectangle rect, Point p, boolean horizontal,
                                  boolean ltr, boolean three) {

        /* beginning of the rectangle on the axis */
        int p0;

        /* point on the axis we're interested in */
        int pComp;

        /* length of the rectangle on the axis */
        int length;

        /* value of ltr if horizontal, else true */
        boolean forward;

        if (horizontal) {
            p0 = rect.x;
            pComp = p.x;
            length = rect.width;
            forward = ltr;
        } else {
            p0 = rect.y;
            pComp = p.y;
            length = rect.height;
            forward = true;
        }

        if (three) {
            int boundary = (length >= 30) ? 10 : length / 3;

            if (pComp < p0 + boundary) {
                return forward ? Section.LEADING : Section.TRAILING;
            } else if (pComp >= p0 + length - boundary) {
                return forward ? Section.TRAILING : Section.LEADING;
            }

            return Section.MIDDLE;
        } else {
            int middle = p0 + length / 2;
            if (forward) {
                return pComp >= middle ? Section.TRAILING : Section.LEADING;
            } else {
                return pComp < middle ? Section.TRAILING : Section.LEADING;
            }
        }
    }