Create

constructor TRectF.Create(

  Origin: TPointF

);

constructor TRectF.Create(

  Origin: TPointF;

  AWidth: Single;

  AHeight: Single

);

constructor TRectF.Create(

  ALeft: Single;

  ATop: Single;

  ARight: Single;

  ABottom: Single

);

constructor TRectF.Create(

  P1: TPointF;

  P2: TPointF;

  Normalize: Boolean = False

);

constructor TRectF.Create(

  R: TRectF;

  Normalize: Boolean = False

);

constructor TRectF.Create(

  R: TRect;

  Normalize: Boolean = False

);