Title / Description
Code class Cairo::Context def block(row, col, blocksize=8) rectangle blocksize * col + blocksize, blocksize * row + blocksize, blocksize, blocksize end end class QRCairo def draw qrcontext.set_source_rgba white qrcontext.paint qrcode.size.times do |row| qrcode.size.times do |col| if qrcode.modules[row][col] then qrcontext.set_source_rgba black qrcontext.block(row, col) qrcontext.fill end end end end end
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