/**
* Appends ECI information to a bit array.
*
* @param CharacterSetEci $eci
* @param BitArray $bits
* @return void
*/
protected static function appendEci(CharacterSetEci $eci, BitArray $bits)
{
$mode = new Mode(Mode::ECI);
$bits->appendBits($mode->get(), 4);
$bits->appendBits($eci->get(), 8);
}
public function testBuildMatrix()
{
$bytes = array(32, 65, 205, 69, 41, 220, 46, 128, 236, 42, 159, 74, 221, 244, 169, 239, 150, 138, 70, 237, 85, 224, 96, 74, 219, 61);
$bits = new BitArray();
foreach ($bytes as $byte) {
$bits->appendBits($byte, 8);
}
$matrix = new ByteMatrix(21, 21);
MatrixUtil::buildMatrix($bits, new ErrorCorrectionLevel(ErrorCorrectionLevel::H), Version::getVersionForNumber(1), 3, $matrix);
$expected = " 1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 1 1 1 1\n" . " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\n" . " 1 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 1\n" . " 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1\n" . " 1 0 1 1 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1\n" . " 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 1\n" . " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n" . " 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0\n" . " 0 0 1 1 0 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0 0\n" . " 1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 1 0\n" . " 1 1 1 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 1 0\n" . " 1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 0\n" . " 0 0 1 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1\n" . " 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 1 1\n" . " 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 1 1 0\n" . " 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0\n" . " 1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 0 0 1 1\n" . " 1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0\n" . " 1 0 1 1 1 0 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0\n" . " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0\n" . " 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0\n";
$this->assertEquals($expected, $matrix->__toString());
}
/**
* Generates version information bits and appends them to a bit array.
*
* @param Version $version
* @param BitArray $bits
* @return void
* @throws Exception\RuntimeException
*/
protected static function makeVersionInfoBits(Version $version, BitArray $bits)
{
$bits->appendBits($version->getVersionNumber(), 6);
$bchCode = self::calculateBchCode($version->getVersionNumber(), self::$versionInfoPoly);
$bits->appendBits($bchCode, 12);
if ($bits->getSize() !== 18) {
throw new Exception\RuntimeException('Bit array resulted in invalid size: ' . $bits->getSize());
}
}
