protected virtual SizeF MeasureSymbology(SizeF availableSize)
{
Symbology1D symbology1 = this.Symbology as Symbology1D;
if (symbology1 != null)
{
return(symbology1.MeasureContent((IMeasureContext) new MeasureContext(this.GetScaledFont(this.DpiScaleFactor.Height)), availableSize));
}
PDF417 symbology2 = this.Symbology as PDF417;
if (symbology2 != null)
{
return(new SizeF((float)(symbology2.DataMatrix.GetLength(1) * symbology2.Module), (float)(symbology2.DataMatrix.GetLength(0) * symbology2.Module)));
}
QRCode symbology3 = this.Symbology as QRCode;
if (symbology3 != null)
{
return(new SizeF((float)(symbology3.BinaryMatrix.GetLength(1) * symbology3.Module), (float)(symbology3.BinaryMatrix.GetLength(0) * symbology3.Module)));
}
return(SizeF.Empty);
}
public override void DpiScaleChanged(SizeF scaleFactor)
{
base.DpiScaleChanged(scaleFactor);
Symbology1D symbology1 = this.Symbology as Symbology1D;
if (symbology1 != null)
{
symbology1.Module = (int)Math.Round((double)symbology1.Module * ((double)this.DpiScaleFactor.Width / (double)this.previousDpi.Width));
}
PDF417 symbology2 = this.Symbology as PDF417;
if (symbology2 != null)
{
symbology2.Module = (int)Math.Round((double)symbology2.Module * ((double)this.DpiScaleFactor.Width / (double)this.previousDpi.Width), MidpointRounding.AwayFromZero);
}
QRCode symbology3 = this.Symbology as QRCode;
if (symbology3 != null)
{
symbology3.Module = (int)Math.Round((double)symbology3.Module * ((double)this.DpiScaleFactor.Width / (double)this.previousDpi.Width), MidpointRounding.AwayFromZero);
}
this.previousDpi = scaleFactor;
}