float GetMagnification(Graphics g, int width, int height)
{
float r = (float)height / (float)width;
if (r <= BarCodeEAN13.AspectRatio)
{ // height is the limiting value
r = BarCodeEAN13.MmYFromPixel(g, height) / BarCodeEAN13.OptimalHeight;
}
else
{ // width is the limiting value
r = BarCodeEAN13.MmXFromPixel(g, width) / BarCodeEAN13.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);
}
BarCodeEAN13 _Ean13; // the EAN-13 barcode object
public BarCodeBookland() // Need to be able to create an instance
{
_Ean13 = new BarCodeEAN13();
}
internal BarCodeProperties(BarCodeEAN13 bc, XmlNode node)
{
_bc = bc;
_node = node;
}