using the \uXXXX escape to the UNICODE string.
sample/{demos-en,demos-jp}/unicodeout.rb are samples of Tk::UTF8_String.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/tk/lib/{tk.rb, tkcanvas.rb, tkfont.rb, tktext.rb} :
bug fix and improvement of font control
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* (bug fix) some widget demos
* support <TkVariable object> == <Symbol>
( "coerce TkVariable" add to the TODO list :-) )
* freeze some object for security reason
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
versions of Tck/Tk
* (bug fix) initialize error of instance variable on TkComposite
* (bug fix) initialize error on encoding-system on MultiTkIp
* (bug fix) trouble on destroying widgets
* (new) add JP and EN version of Ruby/Tk widget demos
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e