RotateRect function
Rotates a rectangle with the specified dimensions by the specified angle (in radians).
Declaration
function RotateRect(AWidth: Integer; AHeight: Integer; AAngle: Double)
: TRectArguments
AWidth | Width for the rectangle. |
AHeight | Height for the rectangle. |
AAngle | Rotation angle in radians. |
Function result
The smallest TRect which contains the rotated rectangle.
Description
Rotates the rectangle (0, 0, AWidth, AHeight) around its top-left corner (0,0) by the angle in AAngle (in radians). Note that y points downwards.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.