diff options
author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
---|---|---|
committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/encstr_usage.rb |
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/encstr_usage.rb')
-rw-r--r-- | jni/ruby/ext/tk/sample/encstr_usage.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/encstr_usage.rb b/jni/ruby/ext/tk/sample/encstr_usage.rb new file mode 100644 index 0000000..39dc9c4 --- /dev/null +++ b/jni/ruby/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 |