UnionRect
Return the union of 2 rectangles.
Declaration
Source position: types.pp line 336
function UnionRect(var Rect: TRect; const R1: TRect; const R2: TRect)
: Boolean;
Description
UnionRect retuns the rectangle that encompasses both R1 and R2 in Rect. It returns True if the resulting rectangle is not empty, False if the result is an empty rectangle (in which case the result is filled with zeroes)
See also
| Name | Description |
|---|---|
| InflateRect | Increase the rectangle in size, keeping it centered |
| IntersectRect | Return the intersection of 2 rectangles |
| IsRectEmpty | Check whether a rectangle is empty |
| OffsetRect | Offset the rectangle |
| PtinRect | Check whether a point is inside a rectangle. |
| Size | Return the size of the rectangle |