Sha256: e341383cff73b44e867857f9f112e7a2e54c98a18f6e6ad05f54305c257e940a
Contents?: true
Size: 911 Bytes
Versions: 11
Compression:
Stored size: 911 Bytes
Contents
require 'barby/outputter'
module Barby
#Outputs an ASCII representation of the barcode. This is mostly useful for printing
#the barcode directly to the terminal for testing.
#
#Registers to_ascii
class ASCIIOutputter < Outputter
register :to_ascii
def to_ascii(opts={})
default_opts = {:height => 10, :xdim => 1, :bar => '#', :space => ' '}
default_opts.update(:height => 1, :bar => ' X ', :space => ' ') if barcode.two_dimensional?
opts = default_opts.merge(opts)
if barcode.two_dimensional?
booleans.map do |bools|
line_to_ascii(bools, opts)
end.join("\n")
else
line_to_ascii(booleans, opts)
end
end
private
def line_to_ascii(booleans, opts)
Array.new(
opts[:height],
booleans.map{|b| (b ? opts[:bar] : opts[:space]) * opts[:xdim] }.join
).join("\n")
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems