internal virtual bool[] readFormatInformation()
{
bool[] modules = new bool[15];
//obtain format information from symbol
for (int i = 0; i <= 5; i++)
{
modules[i] = getElement(8, i);
}
modules[6] = getElement(8, 7);
modules[7] = getElement(8, 8);
modules[8] = getElement(7, 8);
for (int i = 9; i <= 14; i++)
{
modules[i] = getElement(14 - i, 8);
}
//unmask Format Information's with given mask pattern. (JIS-X-0510(2004), p65)
int maskPattern = 0x5412;
for (int i = 0; i <= 14; i++)
{
bool xorBit = false;
if (((SystemUtils.URShift(maskPattern, i)) & 1) == 1)
{
xorBit = true;
}
else
{
xorBit = false;
}
// get unmasked format information with bit shift
if (modules[i] == xorBit)
{
modules[i] = false;
}
else
{
modules[i] = true;
}
}
BCH15_5 corrector = new BCH15_5(modules);
bool[] output = corrector.correct();
bool[] formatInformation = new bool[5];
for (int i = 0; i < 5; i++)
{
formatInformation[i] = output[10 + i];
}
return(formatInformation);
}
internal virtual bool[] ReadFormatInformation()
{
bool[] modules = new bool[15];
//obtain format information from symbol
for (int i = 0; i <= 5; i++)
modules[i] = GetElement(8, i);
modules[6] = GetElement(8, 7);
modules[7] = GetElement(8, 8);
modules[8] = GetElement(7, 8);
for (int i = 9; i <= 14; i++)
modules[i] = GetElement(14 - i, 8);
//unmask Format Information's with given mask pattern. (JIS-X-0510(2004), p65)
int maskPattern = 0x5412;
for (int i = 0; i <= 14; i++)
{
bool xorBit = false;
if (((SystemUtils.URShift(maskPattern, i)) & 1) == 1)
xorBit = true;
else
xorBit = false;
// get unmasked format information with bit shift
if (modules[i] == xorBit)
modules[i] = false;
else
modules[i] = true;
}
BCH15_5 corrector = new BCH15_5(modules);
bool[] output = corrector.Correct();
bool[] formatInformation = new bool[5];
for (int i = 0; i < 5; i++)
formatInformation[i] = output[10 + i];
return formatInformation;
}
