Class: Driver::Base::Print

Inherits:
Extface::Driver
  • Object
show all
Defined in:
app/models/extface/driver/base/print.rb

Constant Summary collapse

NAME = 
'Print Device Name'.freeze
GROUP = 
Extface::PRINT_DRIVER
DEVELOPMENT =

driver is not ready for production (not passing all tests or has major bugs)

true
RAW =

Select driver features

true
true
FISCAL =

POS, slip printers

false
REPORT =

cash registers, fiscal printers

false
CHAR_COLUMNS =

only transmit data that must be parsed by handler, CDR, report devices

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Instance Method Summary collapse

Instance Method Details

#char_columns ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 104

def char_columns
  self.class::CHAR_COLUMNS
end

#check_status ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 58

def check_status
  return true #just pass
end

#print(text) ⇒ Object

alias_method :print, :push



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# File 'app/models/extface/driver/base/print.rb', line 19

def print(text)
  if device.encoding.present?
    push text.encode(device.encoding)
  else
    push text
  end
end

#print_center_row(text, padstr = ' ') ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 84

def print_center_row(text, padstr = ' ')
  print "#{text.truncate(char_columns).center(char_columns, padstr)}\r\n"
end

#print_edges_row(text1, text2) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 62

def print_edges_row(text1, text2)
  print "#{text1} #{text2.rjust(char_columns - text1.length - 1)}\r\n"
end

#print_fill_row(pattern) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 72

def print_fill_row(pattern)
  print "\r\n".rjust(char_columns + 2, pattern)
end

#print_ljust_row(text, padstr = ' ', margin = 0) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 80

def print_ljust_row(text, padstr = ' ', margin=0)
  print "#{text.truncate(char_columns - margin).ljust(char_columns - margin)}\r\n"
end

#print_rjust_row(text, padstr = ' ') ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 76

def print_rjust_row(text, padstr=' ')
  print "#{text.truncate(char_columns).rjust(char_columns, padstr)}\r\n"
end

#print_test_page(times = 1) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 27

def print_test_page(times = 1)
  device.session("Print Test Page") do |s|
    times.times do |t|
    s.notify "Printing Test Page #{t}"
    s.print "******************************\r\n*"
    s.print "Extface Print Test #{t}".center(28)
    s.print "*\r\n******************************\r\n"

    s.notify "Printing driver information"
    s.print "\r\nDriver:\r\n"
    s.print "------------------------------\r\n"
    s.print "#{self.class::NAME}".truncate(30)
    s.print "\r\n"

    if try(:serial?)
      s.notify "Printing serial settings"
      s.print "\r\nSerial Port Settings:\r\n"
      s.print "------------------------------\r\n"
    end

    s.print "\r\n"
    s.print "------------------------------\r\n"
    s.print Time.now.strftime("Printed on %m/%d/%Y %T\r\n").rjust(32)
    s.print "\r\n\r\n"
    s.notify "Printing finished"
    
    s.try :autocut
    end
  end
end

#print_text_price_row(text, price) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 66

def print_text_price_row(text, price)
  rtext = ("%.2f" % price.to_f)
  lsize = char_columns - rtext.length - 1
  print "#{text.truncate(lsize).ljust(lsize)} #{rtext}\r\n"
end

#printize(bill, detailed = false, payments = true) ⇒ Object 



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# File 'app/models/extface/driver/base/print.rb', line 88

def printize(bill, detailed = false, payments = true)
  if detailed
    device.session("Fiscal Doc") do |s|
      s.notify "Print Doc Start"
      s.print "******************************\r\n*"
      s.print "Extface Print Bill".center(28)
      s.print "*\r\n******************************\r\n"
      s.notify "Print Sale"
      bill.charges.each do |charge|
      end
    end
  else
    
  end
end