protected void DrawSmallCovers(Cairo.Context context, float width, float height, double lwidth)
{
context.Save();
double hlwidth = lwidth * 0.5;
context.MoveTo(hlwidth, height - hlwidth);
context.LineTo(hlwidth, 0.3 * (height - lwidth));
context.LineTo((width - lwidth) * 0.65, hlwidth);
context.LineTo((width - lwidth) * 0.65, 0.7 * (height - lwidth));
context.ClosePath();
context.LineWidth = lwidth;
context.SetSourceRGBA(0.1, 0.1, 0.1, 1.0);
context.FillPreserve();
context.SetSourceRGBA(1.0, 1.0, 1.0, 0.7);
context.Stroke();
context.Translate((4 + hlwidth), 0);
context.MoveTo(hlwidth, height - hlwidth);
context.LineTo(hlwidth, 0.3 * (height - lwidth));
context.LineTo((width - lwidth) * 0.65, hlwidth);
context.LineTo((width - lwidth) * 0.65, 0.7 * (height - lwidth));
context.ClosePath();
context.SetSourceRGBA(0.1, 0.1, 0.1, 1.0);
context.FillPreserve();
context.SetSourceRGBA(1.0, 1.0, 1.0, 0.7);
context.Stroke();
context.Translate(-(4 + hlwidth), 0);
context.Restore();
}