Class: RQRCodeSVG::Image

Inherits:
Object
  • Object
show all
Defined in:
lib/rqrcode_svg/image.rb

Instance Method Summary collapse

Constructor Details

#initialize(qr_code) ⇒ Image

Returns a new instance of Image.



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# File 'lib/rqrcode_svg/image.rb', line 4

def initialize(qr_code)
  @qr_code = qr_code
  @sequence = Sequence.new(qr_code)
end

Instance Method Details

#render(size) ⇒ Object 



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# File 'lib/rqrcode_svg/image.rb', line 9

def render(size)
  stream = ""
  block_size = size/@qr_code.module_count.to_f

  stream += doctype
  stream += svg_open(size)

  @sequence.dark_squares_only do |row, column|
    row_x, row_y = to_coord(size, row), to_coord(size, column)
    stream += square(row_x, row_y, block_size)
  end

  stream += svg_close

  stream
end