Stability: stable — changes only in a major release.
A rectangle of cells, in buffer coordinates with the origin at the top
left. Widths and heights are never negative; a zero in either makes the
rectangle empty.
Constructors
The rectangle covering a whole width by height grid.
width cells across and height rows down, with its top left corner at
(x, y). A negative width or height raises.
Instance methods
bottom
Row of the bottom cell. Meaningless for an empty rectangle.
Whether (x, y) falls inside.
contains?(other :
Rect) :
Bool Whether other falls entirely inside. An empty rectangle is contained
by anything.
each_row
Yields each row index from the top edge down.
empty?
Whether the rectangle covers no cells.
intersect(other : Rect) : Rect
The overlap of two rectangles, empty when they do not meet.
right
Column of the rightmost cell. Meaningless for an empty rectangle.