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    InflateRect

    Increase the rectangle in size, keeping it centered.

    Declaration

    Source position: types.pp line 564

    function InflateRect(var Rect: TRect; dx: Integer; dy: Integer)
                     : Boolean;

    function InflateRect(var Rect: TRectF; dx: single; dy: Single) : Boolean;

    Description

    InflateRect inflates the rectangle horizontally with dx pixels on each side, and vertically with dy pixels, thus keeping its center point on the same location. It returns true if the operation was successfully, False if it was not (only possible if the address of Rect is Nil).

    See also

    Name Description
    PtinRect Check whether a point is inside a rectangle.
    IntersectRect Return the intersection of 2 rectangles.
    IsRectEmpty Check whether a rectangle is empty.
    OffsetRect Offset the rectangle.
    CenterPoint Return the center point of a rectangle.
    Size Return the size of the rectangle.
    IsRectEmpty Check whether a rectangle is empty.