Sha256: f59fe1b6883c687624a845bbde73d719e46ffc72438eced3a01777f8abaf59ca
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Size: 1.4 KB
Versions: 10
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Stored size: 1.4 KB
Contents
require 'rqrcode_png'
module Fastlane
class QRGenerator
def initialize(data, dark_color = ::ChunkyPNG::Color::BLACK)
@qr_code = RQRCode::QRCode.new(data, size: 10, level: :m)
@dark_color = dark_color
@light_color = ::ChunkyPNG::Color::WHITE
@margin = 20
@image = ::ChunkyPNG::Image.new(2 * @margin + @qr_code.qrcode.module_count * 5, 2 * @margin + @qr_code.qrcode.module_count * 5, @light_color)
end
def generate(path)
@qr_code.modules.each_index do |row|
@qr_code.modules[row].each_index do |column|
if @qr_code.modules[row][column]
print_symbol(@dark_color, column, row, (column < 8 && row < 8) || (column < 8 && row >= @qr_code.qrcode.module_count - 8) || (column >= @qr_code.qrcode.module_count - 8 && row < 8))
else
print_symbol(@light_color, column, row, (column < 8 && row < 8) || (column < 8 && row >= @qr_code.qrcode.module_count - 8) || (column >= @qr_code.qrcode.module_count - 8 && row < 8))
end
end
end
@image.save(path)
end
private
def print_symbol(color, column, row, interpolate)
(0..4).each do |i|
print_symbol_row(color, 5 * column + i, row, interpolate)
end
end
def print_symbol_row(color, column, row, interpolate)
(0..4).each do |i|
@image[@margin + column, @margin + 5 * row + i] = color
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems