File: encstr_usage.rb

package info (click to toggle)
ruby1.8 1.8.7.302-2squeeze5
  • links: PTS, VCS
  • area: main
  • in suites: squeeze-lts
  • size: 26,692 kB
  • ctags: 38,616
  • sloc: ruby: 245,002; ansic: 144,156; yacc: 5,890; sh: 2,677; lisp: 1,626; tcl: 949; makefile: 358; sed: 129; xml: 122; awk: 36; cpp: 28; asm: 25; perl: 18; python: 6
file content (30 lines) | stat: -rw-r--r-- 929 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
require 'tk'

TkMessage.new(:width=>400, :text=><<EOM).pack
This sample shows how to use Tk::EncodedString class. \
This reads 'iso2022-kr' text (from discription of \
Korean language environment of GNU Emacs 20.7.2) \
and inserts the text into the text widget.
EOM

t1 = TkText.new(:height=>5).pack
t2 = TkText.new(:height=>5).pack
t3 = TkText.new(:height=>5).pack

src_str = IO.readlines(File.join(File.dirname(__FILE__),'iso2022-kr.txt')).join

t1.insert('end', 
          "use neither Tk::EncodedString class nor Tk.encoding= method\n\n")
t1.insert('end', src_str)

enc_str = Tk::EncodedString(src_str, 'iso2022-kr')
t2.insert('end', 
          "use Tk::EncodedString class (Tk.encoding => '#{Tk.encoding}')\n\n")
t2.insert('end', enc_str)

Tk.encoding = 'iso2022-kr'
t3.insert('end', "use Tk.encoding = 'iso2022-kr' (Tk.force_default_encoding? == #{Tk.force_default_encoding?})\n\n")

t3.insert('end', src_str)

Tk.mainloop