Smartmobili.Cocoa.NSView.SetBoundsSize C# (CSharp) Method

        public virtual void SetBoundsSize(NSSize newSize)
        {
            NSSize scale;

            //NSDebugLLog(@"NSView", @"%@ setBoundsSize: %@", self, NSStringFromSize(newSize));

            if (newSize.Width < 0)
            {
                //NSWarnMLog(@"given negative width", 0);
                newSize.Width = 0;
            }
            if (newSize.Height < 0)
            {
                //NSWarnMLog(@"given negative height", 0);
                newSize.Height = 0;
            }

            scale = _computeScale(_frame.Size, newSize);
            if (scale.Width != 1 || scale.Height != 1)
            {
                _is_rotated_or_scaled_from_base = true;
            }

            if (_boundsMatrix == null)
            {
                _boundsMatrix = (NSAffineTransform)NSAffineTransform.Alloc().Init();
            }
            _boundsMatrix.ScaleTo(scale.Width, scale.Height);
            if (!_is_rotated_from_base)
            {
                scale = _computeScale(_bounds.Size, newSize);

                _bounds.Origin = NS.MakePoint(_bounds.Origin.X / scale.Width, _bounds.Origin.Y / scale.Height);
                //_bounds.Origin.X = _bounds.Origin.X / scale.Width;
                //_bounds.Origin.Y = _bounds.Origin.Y / scale.Height;
                _bounds.Size = newSize;
            }
            else
            {
                NSAffineTransform matrix;
                NSRect frame = _frame;

                frame.Origin = NS.MakePoint(0, 0);

                matrix = (NSAffineTransform)_boundsMatrix.Copy();
                matrix.Invert();
                matrix.BoundingRectFor(frame, ref _bounds);
                //RELEASE(matrix);
            }

            if (_coordinates_valid)
            {
                //FIXME
                //(*invalidateImp)(self, invalidateSel);
            }
            this.ResetCursorRects();
            if (_post_bounds_changes)
            {
                //[nc postNotificationName: NSViewBoundsDidChangeNotification object: self];
            }
        }