private Bitmap DrawDigital(Rectangle destRect)
{
m_Bitmap = new Bitmap(destRect.Width, destRect.Height);
Graphics tmpg = Graphics.FromImage(m_Bitmap);
tmpg.CompositingQuality = CompositingQuality.HighQuality;
tmpg.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
tmpg.SmoothingMode = SmoothingMode.HighQuality;
LEDDisplay ssd = new LEDDisplay(tmpg);
ssd.IsDrawShadow = this.isDrawShadow;
GraphicsState gs = tmpg.Save();
tmpg.TranslateTransform(destRect.X, destRect.Y);
SizeF sizef = ssd.SizeDesign(this.DisplayedDigitalNumber, Font);
float fScale = Math.Min(destRect.Width / sizef.Width, destRect.Height / sizef.Height);
Font font = new Font(Font.FontFamily, fScale * Font.SizeInPoints);
sizef = ssd.SizeDesign(this.DisplayedDigitalNumber, font);
ledStringWidth = (int)sizef.Width;
ledStringHeight = (int)sizef.Height;
ssd.DrawString(this.DisplayedDigitalNumber, font, new SolidBrush(this.ledColor), (destRect.Width - sizef.Width) / 2, (destRect.Height - sizef.Height) / 2);
tmpg.Restore(gs);
return(m_Bitmap);
}