Unit 'Types' Package
[Overview][Constants][Types][Classes][Procedures and functions][Index] [#rtl]

InflateRect

Increase the rectangle in size, keeping it centered.

Declaration

Source position: types.pp line 548

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

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.


Documentation generated on: Dec 02 2024