private static RectangleF RemoveMargin(RectangleF bounds, Margins margin)
{
bounds.Width += margin.Horizontal;
bounds.X -= margin.Left;
bounds.Height += margin.Vertical;
bounds.Y -= margin.Top;
return bounds;
}
private static RectangleF AddMargin(RectangleF bounds, Margins margin)
{
bounds.Width -= margin.Horizontal;
bounds.X += margin.Left;
bounds.Height -= margin.Vertical;
bounds.Y += margin.Top;
return bounds;
}