Class: MultiEncoder::BarcodeImage
Constant Summary
collapse
- DEFAULT_ENCODING =
Gbarcode::BARCODE_128 | Gbarcode::BARCODE_NO_CHECKSUM
AbstractImage::OUTPUT_FORMAT
Instance Method Summary
collapse
#href, #initialize
Instance Method Details
#type ⇒ Object
8
9
10
|
# File 'lib/multi_encoder/images/barcode.rb', line 8
def type
'barcodes'
end
|
#write ⇒ Object
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
# File 'lib/multi_encoder/images/barcode.rb', line 12
def write
barcode = Gbarcode.barcode_create @contents.upcase
Gbarcode.barcode_encode (barcode), DEFAULT_ENCODING
FileUtils.mkdir_p directory
eps = File.open("#{eps_path}", 'wb')
begin
Gbarcode.barcode_print barcode, eps, Gbarcode::BARCODE_OUT_EPS
eps.close
system("convert #{eps_path} #{file_path}")
ensure
FileUtils.rm(eps) if File.exists? eps_path
end
save if respond_to? :save
end
|