Function BuildMatrix

czxing/src/main/cpp/zxing/src/qrcode/QRMatrixUtil.cpp:299–316

Build 2D matrix of QR Code from "dataBits" with "ecLevel", "version" and "getMaskPattern". On success, store the result in "matrix" and return true.

// Build 2D matrix of QR Code from "dataBits" with "ecLevel", "version" and "getMaskPattern". On
// success, store the result in "matrix" and return true.
void BuildMatrix(const BitArray& dataBits, ErrorCorrectionLevel ecLevel, const Version& version, int maskPattern, TritMatrix& matrix)
{
	matrix.clear();
	// Let's get started with embedding big squares at corners.
	EmbedPositionDetectionPatternsAndSeparators(matrix);
	// Then, embed the dark dot at the left bottom corner.
	EmbedDarkDotAtLeftBottomCorner(matrix);
	// Position adjustment patterns appear if version >= 2.
	EmbedPositionAdjustmentPatterns(version, matrix);
	// Timing patterns should be embedded after position adj. patterns.
	EmbedTimingPatterns(matrix);
	// Type information appear with any version.
	EmbedTypeInfo(ecLevel, maskPattern, matrix);
	// Version info appear if version >= 7.
	EmbedVersionInfo(version, matrix);
	// Data should be embedded at end.
	EmbedDataBits(dataBits, maskPattern, matrix);
}

} // namespace ZXing::QRCode