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Diffstat (limited to 'trunk/ext/tk/sample/encstr_usage.rb')
| -rw-r--r-- | trunk/ext/tk/sample/encstr_usage.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/trunk/ext/tk/sample/encstr_usage.rb b/trunk/ext/tk/sample/encstr_usage.rb new file mode 100644 index 0000000000..b22c2504ac --- /dev/null +++ b/trunk/ext/tk/sample/encstr_usage.rb @@ -0,0 +1,30 @@ +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 |