Reference for package '#rtl'

InflateRect

Increase the rectangle in size, keeping it centered

Declaration

Source position: types.pp line 340

  function InflateRect(var Rect: TRect; dx: Integer; dy: Integer)
                       : 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
CenterPoint Return the center point of a rectangle
IntersectRect Return the intersection of 2 rectangles
IsRectEmpty Check whether a rectangle is empty
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