Module: Tk::Encoding

Extended by:
Encoding
Included in:
Tk, Encoding
Defined in:
lib/tk.rb,
lib/tk.rb

Constant Summary collapse

TkCommandNames = 
['encoding'.freeze].freeze

Instance Method Summary collapse

Instance Method Details

#encoding ⇒ Object 



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# File 'lib/tk.rb', line 2355

def encoding
  TkCore::INTERP.encoding
end

#encoding=(name) ⇒ Object 



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# File 'lib/tk.rb', line 2351

def encoding=(name)
  TkCore::INTERP.encoding = name
end

#encoding_convertfrom(str, enc = None) ⇒ Object Also known as: encoding_convert_from 



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# File 'lib/tk.rb', line 2371

def encoding_convertfrom(str, enc=nil)
  # str is an usual enc string or a Tcl's internal string expression
  # in enc (which is returned from 'encoding_convertto' method). 
  # the return value is a UTF-8 string.
  enc = encoding_system unless enc
  ret = TkCore::INTERP.__invoke('encoding', 'convertfrom', enc, str)
  ret.instance_variable_set('@encoding', 'utf-8')
  ret
end

#encoding_convertto(str, enc = None) ⇒ Object Also known as: encoding_convert_to 



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# File 'lib/tk.rb', line 2382

def encoding_convertto(str, enc=nil)
  # str must be a UTF-8 string.
  # The return value is a Tcl's internal string expression in enc. 
  # To get an usual enc string, use Tk.fromUTF8(ret_val, enc).
  enc = encoding_system unless enc
  ret = TkCore::INTERP.__invoke('encoding', 'convertto', enc, str)
  ret.instance_variable_set('@encoding', 'binary')
  ret
end

#encoding_dirs ⇒ Object 



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# File 'lib/tk.rb', line 2393

def encoding_dirs
  # Tcl8.5 feature
  TkComm.simplelist(Tk.tk_call_without_enc('encoding', 'dirs'))
end

#encoding_dirs=(dir_array) ⇒ Object

an array or a Tcl’s list string



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# File 'lib/tk.rb', line 2398

def encoding_dirs=(dir_list) # an array or a Tcl's list string
  # Tcl8.5 feature
  Tk.tk_call_without_enc('encoding', 'dirs', dir_list)
end

#encoding_names ⇒ Object 



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# File 'lib/tk.rb', line 2359

def encoding_names
  TkComm.simplelist(Tk.tk_call('encoding', 'names'))
end

#encoding_system ⇒ Object 



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# File 'lib/tk.rb', line 2363

def encoding_system
  Tk.tk_call('encoding', 'system')
end

#encoding_system=(enc) ⇒ Object 



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# File 'lib/tk.rb', line 2367

def encoding_system=(enc)
  Tk.tk_call('encoding', 'system', enc)
end