/// <summary>
/// Prints text using the specified color and layout options.
/// </summary>
/// <param name="text">The System.String to print.</param>
/// <param name="font">The System.Drawing.Font that will be used to print text.</param>
/// <param name="color">The System.Drawing.Color that will be used to print text.</param>
/// <param name="rect">The System.Drawing.Rectangle that defines the bounds for text layout.</param>
/// <param name="options">The OpenTK.Graphics.TextPrinterOptions that will be used to print text.</param>
/// <param name="alignment">The OpenTK.Graphics.TextAlignment that will be used to print text.</param>
/// <param name="direction">The OpenTK.Graphics.TextDirection that will be used to print text.</param>
public void Render(string text, Font font, Color color, RectangleF rect, TextPrinterOptions options, TextAlignment alignment, TextDirection direction)
{
Contract.Requires(!_disposed, new ObjectDisposedException(GetType().ToString()).Message);
Contract.Requires(!string.IsNullOrEmpty(text));
Contract.Requires(font != null);
Contract.Requires((rect.Width >= 0) && (rect.Height >= 0));
var block = new TextBlock(text, font, rect, options, alignment, direction);
TextOutput.Render(ref block, color, Rasterizer);
}