float GetMagnification(Graphics g, int width, int height)
{
float r = (float)height / (float)width;
if (r <= BarCode128.AspectRatio)
{ // height is the limiting value
r = BarCode128.MmYFromPixel(g, height) / BarCode128.OptimalHeight;
}
else
{ // width is the limiting value
r = BarCode128.MmXFromPixel(g, width) / BarCode128.OptimalWidth;
}
// Set the magnification limits
// Specification says 80% to 200% magnification allowed
if (r < .8f)
{
r = .8f;
}
else if (r > 2f)
{
r = 2;
}
return(r);
}
internal BarCodeProperties(BarCode128 bc, XmlNode node)
{
_bc = bc;
_node = node;
}